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andreas a42d783c0c version 5.4.2
Release / release (push) Successful in 1m10s
2026-08-17 09:24:23 -04:00
andreasandClaude Sonnet 5 18e33656c0 fix: preserve chart history across reconnects, show gaps for missing data
Only wipe real (non-RTT) plugin data on an actual client reboot (boot
flag), not on every ordinary OVERDUE/DOWN -> UP recovery. A transient
network blip no longer erases CPU/memory/etc. history.

Also split the shared time-series chart into separate line/area segments
wherever the gap between samples is much larger than the typical spacing,
so missing data (host overdue, or history that simply hasn't accumulated
across a drop) renders as a visual gap instead of an interpolated line.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DEimzMv4Q5EjFg3hoiZ69T
2026-08-17 09:13:49 -04:00
andreas 4ac5a34a43 version 5.4.1
Release / release (push) Successful in 1m19s
2026-08-17 08:16:25 -04:00
andreasandClaude Sonnet 5 6d39c5be47 fix: correct empty-state copy on Host Overview page
Since RTT history keys make host.plugin_data non-empty after the very
first heartbeat, the "no hosts" empty state can now only trigger when
zero hosts have ever connected, not when hosts exist but haven't sent
plugin metrics yet (that in-between state no longer exists). Update
the copy to describe the actual current trigger condition.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DEimzMv4Q5EjFg3hoiZ69T
2026-08-17 08:07:23 -04:00
andreasandClaude Sonnet 5 cdb2183989 fix: stop synthetic rtt_* keys from masking real plugin-data checks
host.plugin_data now always holds rtt_ipv4/rtt_ipv6 history after the
first heartbeat, which broke two pre-existing behaviors that assumed
plugin_data reflects only real client-collected data:

- The request_update ACK gate in handle_datagram() never fired again
  after a host's first heartbeat, so stale OS/agent-version info was
  never refreshed after a reconnect (only a client restart fixed it).
- plugin_data.clear() on every UP transition wiped rtt_* history too,
  so a flaky host could never accumulate a useful RTT graph.

Add _is_rtt_key()/_has_real_plugin_data() helpers so both spots treat
rtt_* keys as synthetic: the gate now looks only at real plugin data,
and the recovery clear only drops real plugin keys, preserving RTT
history across reconnects.

Also fixes two pre-existing E127 continuation-indent flake8 issues in
tests/test_udp_rtt_history.py.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DEimzMv4Q5EjFg3hoiZ69T
2026-08-17 08:07:19 -04:00
andreasandClaude Sonnet 5 41c78e8e34 feat: live-refresh Connectivity section and RTT charts every 30s
Add fetchHostInfo() call to the 30-second auto-refresh setInterval loop
for expanded host cards. This ensures the Connectivity table and RTT
charts update in real-time without requiring the user to collapse and
re-expand the host card.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DEimzMv4Q5EjFg3hoiZ69T
2026-08-17 07:44:14 -04:00
andreas acf1eb8804 feat: render RTT history chart per connection in Connectivity section 2026-08-17 07:39:17 -04:00
andreasandClaude Sonnet 5 49b631f02d refactor: extract shared time-series chart renderer from CPU chart
Pulls the CPU chart's SVG-drawing logic into a parameterized
renderTimeSeriesChart(elId, pts, opts) helper (yDomain, colorFor,
clipId, unitSuffix), keeping renderCpuChart's signature and behavior
unchanged. Task 5 will reuse this for the RTT chart.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DEimzMv4Q5EjFg3hoiZ69T
2026-08-17 07:33:22 -04:00
andreas 8204737ea6 fix: use the latest RTT sample, not the oldest, in host info API 2026-08-17 07:28:36 -04:00
andreas 5b2fc8fd46 fix: hide synthetic rtt history keys from plugin accordion list 2026-08-17 07:25:17 -04:00
andreasandClaude Sonnet 5 70c3e93684 fix: remove extra blank line to pass flake8 E303 check
Removed extraneous blank line after conndata() try/except block
that was left during code relocation. Fixes E303 linting error.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DEimzMv4Q5EjFg3hoiZ69T
2026-08-17 07:22:33 -04:00
andreasandClaude Sonnet 5 52968201fa feat: record RTT history per heartbeat for charting
Capture RTT on every heartbeat using the existing plugin_data history
mechanism, recording under rtt_ipv4 or rtt_ipv6 keys. Maintains 100-sample
retention per host and address family.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DEimzMv4Q5EjFg3hoiZ69T
2026-08-17 07:18:01 -04:00
andreasandClaude Sonnet 5 a7b698e6b9 fix: clear flap state when a host is dropped
flap._state persists at module level keyed by (host, service) and only
clears via a RECOVER-triggered quiet window. A host dropped mid-flap with
no RECOVER ever received leaves ok_since permanently None, so the
flapping flag could never clear on its own.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-07 08:35:10 -04:00
andreas 136b10239f update 2026-08-07 07:30:41 -04:00
Andreas WredeandClaude Sonnet 5 1e46f33648 fix: correct plugin import path in docs, wire up orphaned footer template
docs/PLUGIN_DEVELOPMENT.md referenced a nonexistent hbd/plugin.py and
hbd/plugins/ directory; the real module is hbd/client/plugin.py with
plugins under hbd/client/plugins/, as README.md and the actual code
already use. Anyone following the doc would hit ModuleNotFoundError.

foot.html was never included by any template (confirmed via git grep
and template audit) despite being actively maintained; wired it into
about.html. menu.html was fully commented out and unreferenced, so
removed it.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-31 09:51:36 -04:00
andreas 4c3a63e645 update claude guideline 2026-07-31 09:22:57 -04:00
Andreas Wrede 1f4dd7cb1f version 5.4.0
Release / release (push) Successful in 44s
2026-07-23 13:17:33 -07:00
Andreas WredeandClaude Opus 4.8 ae3f2fc70f feat: gate remote command execution behind allow_remote_command
CMD packets arrive as unauthenticated UDP datagrams, yet every hbc client
executed the shell command they carry without any opt-in. Add an
allow_remote_command config key, default false: when off, the command is
logged and refused with "Refused: allow_remote_command is false" (visible in
the server event log under the command service), and subprocess is never
reached. When on, the client warns at startup that it will execute CMD
packets.

Applied to all four clients that handle CMD — hbc, hbc_windows.py,
hbc_mini.py, and the C hbc_mini — since gating only one leaves the others
wide open. The C client reads the same key from ~/.hbc.json and needs a
rebuild to pick it up. UPD (self-update) is unchanged.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-23 13:10:41 -07:00
Andreas WredeandClaude Opus 4.8 4414967bdc feat: flapping detection suppresses notification storms
A (host, service) pair is flapping once it exceeds flap_count warning or
critical notifications within flap_interval minutes. The notification that
trips the state carries "Now flapping!! No more messages!" and every later
one is dropped, including RECOVER. The state ends silently flap_interval
minutes after a RECOVER, provided no further alert arrived meanwhile.

Hooked into notify.send_notification, the single choke point for channel
delivery, so only outbound notifications are suppressed — eventlog keeps
recording, leaving the journal and /log with the full history of the flap.

Threshold alerts key on their metric path, so a flapping disk check cannot
silence a CPU alert; connectivity, boot and shutdown events key on the host
itself. State lives at module level in flap.py and is never pickled.

Flapping pairs surface in Host.stateinfo() and render as an amber badge on
the live dashboard. Config: flap_count (5), flap_interval (10 minutes),
0 in either disables; both editable on the settings page.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-23 09:53:46 -07:00
Andreas Wrede e3b0e5041f add: info on deplyment 2026-07-23 09:51:32 -07:00
andreasandClaude Fable 5 92982c0ca7 fix: harden events log — non-dict ring entries, off-loop journal reads, no default-config singleton
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 15:51:34 -04:00
andreasandClaude Fable 5 00fdbcaa5b fix: skip journal scheduling when the event loop is not running
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 15:39:42 -04:00
andreasandClaude Fable 5 600e68b509 feat: remove log section from live dashboard (moved to /log)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 15:29:39 -04:00
andreasandClaude Fable 5 b26e853a1c fix: dedup log rows between API seed and websocket tail
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 15:25:01 -04:00
andreasandClaude Fable 5 36adad5b3b feat: dedicated /log page with journal-backed history and nav item
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 15:20:17 -04:00
andreasandClaude Fable 5 7591268a89 feat: GET /api/0/log — paged, filtered events journal API
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 15:15:46 -04:00
andreasandClaude Fable 5 7afc06a329 fix: journal startup/shutdown lifecycle events (fired outside journal lifetime)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 15:11:30 -04:00
andreasandClaude Fable 5 a3f303e6ba feat: eventlog writes to dedicated events journal; init/backfill/close wiring
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 15:03:48 -04:00
andreasandClaude Fable 5 16c2922bea feat: events journal read path with filters and backward pagination
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 14:57:32 -04:00
andreasandClaude Fable 5 0343eb4a24 fix: drop typing names not yet used from journal.py import
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 14:53:24 -04:00
andreasandClaude Fable 5 fb5570155b feat: events journal write primitives (log_event, backfill, get_events_journal)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 14:47:42 -04:00
andreasandClaude Fable 5 8d268adf70 feat: Live Dashboard redesign — 6 columns, hover details, last-alert column
Replaces the 11-column table with severity-sorted record rows: host,
combined status chip, latency, alert chips, time-in-state, and the most
recent alert message. Per-family address/state/latency/last-change move
to a hover card on the status chip and permanently to a new Connectivity
table in the Host Overview info section (host info API now includes
connections). Last-alert is seeded from /api/0/alerts and kept fresh
from the event stream; the event log below uses the same row idiom with
its filters intact. WS reconnect state shows in the toolbar instead of
a modal.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-10 13:45:03 -04:00
andreasandClaude Fable 5 5d9f161706 feat: extend the record-row design system to Host Overview, Alerts, and About
Extract the settings redesign's tokens and components into shared
static/hbd-ui.css + hbd-ui.js and dedupe settings.html against them.
About becomes yaml-key sections with kv rows; Alerts gets stat tiles,
chip filters, and alert record rows (same fetch/ack logic); Host
Overview keeps its DOM and live-update JS but is re-skinned to the
token system with a page toolbar. Live Dashboard intentionally
untouched pending its own redesign.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-10 09:37:58 -04:00
andreasandClaude Fable 5 067feacd59 fix: settings toolbar sticks below the site nav instead of scrolling away
Sticky offsets (toolbar, rail, mobile chips, anchor margins) derive from
the measured nav/toolbar heights via CSS variables, since the fixed nav's
height varies with viewport width.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-10 09:19:21 -04:00
andreasandClaude Fable 5 c564fafe73 fix: settings page not scrollable — restore html/body overflow override
static/style.css pins html/body to height:100% with overflow:hidden for
the dashboard pages; the redesign dropped the counter-override the old
template carried.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-10 08:20:21 -04:00
andreasandClaude Fable 5 8eeae48964 feat: unified record-row redesign of the settings page
One idiom for every section: mono identifier, badges, fact chips, inline
accordion editor. Scalar config sections merge into one grouped 'server'
section. Sidebar becomes YAML-key nav (mobile: horizontal chips); sticky
toolbar carries pending-changes state and Publish. Staging, publish,
channel CRUD, and permission gating are unchanged — same payload shapes
and endpoints.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-10 08:08:58 -04:00
andreas 880dc0e33f version 5.3.12
Release / release (push) Successful in 47s
2026-07-09 20:43:59 -04:00
andreasandClaude Fable 5 f06b2ef9e8 fix: users loop clobbered requesting username in settings filtering
The users-section loop reused 'username' as its loop variable, overwriting
the requesting user's name so host/threshold filtering compared against the
last user in the config. Rename to 'uname' and add a regression test with a
user that is not last in the users dict.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 18:48:05 -04:00
andreasandClaude Fable 5 447b9574a3 fix: type annotations for mypy parity with master
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 17:52:02 -04:00
andreasandClaude Fable 5 e98cca22f7 docs: ownership rules and settings access for owners/managers
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 17:50:24 -04:00
andreasandClaude Fable 5 5fe069a1a2 feat: retire per-channel private flag on profile page
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:53:55 -04:00
andreasandClaude Fable 5 ca2868a888 feat: settings UI renders per-user edit rights and owner controls
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:52:44 -04:00
andreasandClaude Fable 5 ddb1b2b875 feat: settings page accessible to all authenticated users
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:50:01 -04:00
andreasandClaude Fable 5 39c4d45bd7 feat: per-user filtering of settings sections
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:48:58 -04:00
andreasandClaude Fable 5 07fefab861 feat: scoped non-admin saves through POST /api/0/config
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:46:47 -04:00
andreasandClaude Fable 5 6b4524b30d feat: threshold form payload carries per-config owner
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:46:10 -04:00
andreasandClaude Fable 5 a149a1e285 feat: channel ownership rule — owner-presence means private, admin promote/demote
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:45:21 -04:00
andreasandClaude Fable 5 dd939ab86e feat: scoped threshold-config merge for non-admin saves
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:43:56 -04:00
andreasandClaude Fable 5 5c6f462081 feat: scoped host merge for non-admin config saves
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:43:08 -04:00
andreasandClaude Fable 5 98b50dbbf4 feat: ownership visibility helpers for config entities
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU
2026-07-09 16:42:00 -04:00
andreasandClaude Opus 4.8 960822918a fix: don't re-announce boot/shutdown on SIGHUP restart
Setting args.boot = False after sending the boot message was dead code: the
SIGHUP restart re-execs via os.execv(sys.argv[0], sys.argv) with the original
argv, so the re-launched process re-parsed -b and announced a boot again. The
exiting process also sent a spurious shutdown (send_shutdown armed by -b), so
each config reload looked like a host reboot to the server.

Strip -b/--boot from the argv passed to execv, and skip the shutdown message
in cleanup() when dorestart is set. A real SIGTERM/SIGINT shutdown still sends
shutdown as before.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-27 15:46:09 -04:00
andreas a376ebba8d version 5.3.11
Release / release (push) Successful in 48s
2026-06-26 11:39:23 -04:00
andreasandClaude Opus 4.8 f603ef9bd2 fix: declare plugin interval so stale data waits two full intervals
The server inferred each plugin's collection interval from the gap between
the last two received PLG samples, then expired data at interval * 3. After
an outage this guess was wrong: the request_update re-send of collect-once
InfoPlugins produced two close samples, yielding a tiny inferred interval
that purged permanent info data minutes after recovery.

Clients now declare each plugin's interval in the PLG message (_interval).
The server uses it directly (from the first post-recovery sample), expiring
at interval * 3 so live data survives at least two full intervals; interval
0 marks collect-once InfoPlugins that never go stale. Legacy clients omit
the field and fall back to the previous inferred-gap behavior.

Adds _interval to all three clients: hbc, hbc_mini.py, hbc_mini.c.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 11:37:48 -04:00
andreasandClaude Opus 4.8 731545dd0e fix: cap event buffer and replay only recent messages on dashboard connect
data.msgs grew without bound (eventlog appended forever, also persisted in
the pickle), and ws.py replayed the entire history to every dashboard
client on connect - one JSON frame per message - making page reloads
progressively sluggish. Cap the buffer in eventlog() (configurable via
msg_buffer_size, default 500) and slice the WebSocket replay to the last
30, matching the window the HTTP render already uses.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 11:37:40 -04:00
andreasandClaude Opus 4.8 356c77b0b8 fix: strip plugin timers when pickling Host to prevent save failure
Host.plugin_timers holds asyncio TimerHandle objects (and their lambda
callbacks) which are not picklable, causing the 5-minute state save to
fail with "Can't pickle local object reset_plugin_timer.<locals>.<lambda>".
Add Host.__getstate__ to reset plugin_timers to {} before pickling,
mirroring Connection.__getstate__; timers are recreated on the next PLG.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 11:37:35 -04:00
andreasandClaude Sonnet 4.6 6282077fe0 fix: correct zero-safe pathconf checks and connectivity prefix match
- Use `is not None` for pathconf values so 0 is not silently dropped
- Broaden connectivity prefix check to catch bare "connectivity" key

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-08 13:07:54 -04:00
Andreas WredeandClaude Sonnet 4.6 ddd857173b fix: address security vulnerabilities from audit
- Path traversal: confine avatar file serving to avatar_dir (defaults to
  config file directory); validate on both read and write
- UDP owner injection: server-configured owner now takes precedence over
  UDP-supplied value, matching the documented intent
- Open redirect: reject non-relative next= values after login
- Stored XSS: enable Jinja2 autoescape on all template environments;
  add escHtml() helper in live.html and apply to all innerHTML sinks
  sourced from network data (host names, addrs, states, log messages)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-08 13:06:05 -04:00
Andreas WredeandClaude Sonnet 4.6 f46f725d12 feat: add Windows hbc client with PyInstaller spec and NSSM install script
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-07 07:53:57 -04:00
Andreas WredeandClaude Sonnet 4.6 3da6976b53 fix: don't purge connectivity/rtt alerts in purge_stale_alerts
These entries are set by the connection state machine, not by threshold
config, so they have no threshold entry and were being deleted on every
startup. Guard them explicitly so overdue/down alerts survive the purge.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-06 14:45:47 -04:00
Andreas WredeandClaude Sonnet 4.6 3a0c48e32b fix: restore connectivity alerts for overdue/unknown/down hosts on startup
restore_connection_timers now calls _set_connectivity_alert("CRITICAL")
for DOWN, OVERDUE, and UNKNOWN connections, ensuring alerts are present
even if hbd was shut down before the transition callbacks recorded them.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-06 14:40:04 -04:00
Andreas WredeandClaude Sonnet 4.6 cf6e19704f fix: clear plugin data and timers on connection UP transition
Moves the plugin-state purge from the boot flag to the UP transition,
so stale history and alerts are cleared on any reconnect (reboot, or
recovery from overdue/unknown) not just detected reboots.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-06 14:35:58 -04:00
Andreas WredeandClaude Sonnet 4.6 b0addd7c67 feat: clear alerts for individual plugin metrics that disappear between samples
When a PLG message arrives with fewer keys than the previous sample,
alert states for the missing metrics are removed immediately. Handles
nagios checks removed from configuration while the runner plugin continues.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-06 11:32:38 -04:00
Andreas WredeandClaude Sonnet 4.6 32680d34a4 feat: show alerts for all hosts on Alerts page, not just watched
Notifications are still gated by host.watched; only the listing changes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-06 11:24:33 -04:00
Andreas WredeandClaude Sonnet 4.6 a7abdcb5c5 fix: restore host link from Dashboard to Host Overview
live.html used host.raw_name which stateinfo() never included — the
hash was always empty. Use host.name (the raw hostname stateinfo()
does include). Also exclude plugin_timers from stateinfo() to prevent
asyncio handles from breaking jsons().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-06 11:15:27 -04:00
Andreas WredeandClaude Sonnet 4.6 7bab15ae52 fix: don't set stale timer until two plugin samples establish real interval
Avoids false-stale firing for slow plugins (e.g. nagios_runner at 300 s)
when the heartbeat interval is much shorter. On the first sample cancel
any leftover timer; arm the 3× stale timer only after the second sample.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-06 09:00:09 -04:00
Andreas Wrede e0443293e9 Merge branch 'master' of git.wrede.ca:andreas/heartbeat
Release / release (push) Successful in 44s
2026-06-06 08:31:26 -04:00
Andreas Wrede 39670f4e63 version 5.3.10 2026-06-06 08:28:43 -04:00
Andreas WredeandClaude Sonnet 4.6 2e88ee2269 feat: clear stale plugin data and persist OAuth users to config
- hbdclass: add per-plugin stale timers; clear history and alerts after
  3× heartbeat interval with no PLG data received
- udp: wire stale timer on every PLG message via _make_plugin_stale_callback
- http: persist new OAuth users to config file on first login

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-06 08:27:20 -04:00
andreas 2ef7d473c3 Merge pull request 'hbc_mini.c: make it compile on NetBSD' (#1) from woods/heartbeat:master into master
Merge pull request: hbc_mini.c: make it compile on NetBSD
2026-06-03 12:05:29 -04:00
woods 862a9cdea0 hbc_mini.c: make it work on NetBSD
This fixes the numbers by using the correct MIB to match the struct.
2026-06-02 13:42:11 -07:00
woods 9351938b15 hbc_mini.c: make it compile on NetBSD
Use the public "struct uvmexp_sysctl" instead of "struct uvmexp".

The numbers from the memory_monitor are wonky, but it builds and runs.
2026-06-02 12:05:42 -07:00
andreas b6ef2fe065 Merge branch 'master' of git.wrede.ca:andreas/heartbeat
sequencing
2026-06-02 08:01:47 -04:00
andreas d5d2f066b3 fix: don't use pusbover title 2026-06-02 08:01:32 -04:00
Andreas Wrede d9563392c3 fix: remove bak file in bumpminor.sh 2026-06-01 08:34:07 -04:00
andreasandClaude Sonnet 4.6 5f090b9d96 feat: auto-scale CPU history graph Y axis
Y axis now fits the actual data range with 10% padding rather than
fixed 0-100%. Grid lines use nice tick steps (1/2/5/10 × magnitude).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-01 07:59:54 -04:00
andreas 3cc1d92eb4 Merge branch 'master' of git.wrede.ca:andreas/heartbeat 2026-06-01 07:56:02 -04:00
andreasandClaude Sonnet 4.6 2ddba203df feat: add CPU usage history graph to CPU Monitor section
Renders an SVG line chart above the CPU Usage row using all available
history samples (up to 100). Color adapts green/orange/red by load level.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-01 07:55:55 -04:00
Andreas Wrede 8a1f412d1d version 5.3.9
Release / release (push) Successful in 43s
2026-05-31 20:58:58 -04:00
Andreas WredeandClaude Sonnet 4.6 40c44f53f1 feat: auto-update CHANGELOG and README in bumpminor.sh
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-31 20:58:46 -04:00
andreas a6fe8546a8 Update README.md 2026-05-31 20:38:03 -04:00
Andreas Wrede e56660454d tidy up what commited 2026-05-30 15:17:36 -04:00
Andreas WredeandClaude Sonnet 4.6 9cbf0ecb13 docs: update CHANGELOG for 5.3.7 and 5.3.8
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-30 15:15:25 -04:00
Andreas Wrede 313bbd37ac version 5.3.8
Release / release (push) Successful in 42s
2026-05-30 15:06:46 -04:00
Andreas WredeandClaude Sonnet 4.6 f7320644f3 fix: avoid SIGPIPE in changelog step by using grep -m 1
Replacing head -1 (and the broken head -2|tail -1 attempt) with grep -m 1
stops grep after the first match, eliminating the SIGPIPE that caused exit 141.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-30 15:06:19 -04:00
Andreas Wrede 76e11b92f2 version 5.3.7
Release / release (push) Failing after 47s
2026-05-30 14:48:43 -04:00
Andreas WredeandClaude Sonnet 4.6 d39c0da5fe fix: use GITHUB_REF/GITHUB_OUTPUT in release workflow
Gitea Actions uses GitHub-compatible variable names, not GITEA_* variants.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-30 14:47:42 -04:00
Andreas WredeandClaude Sonnet 4.6 832b9d04d8 docs: use absolute URLs in wiki home page for Gitea wiki compatibility
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-30 13:59:08 -04:00
Andreas WredeandClaude Sonnet 4.6 44d5f15a67 docs: add wiki home page with overview and getting started guide
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-30 12:45:33 -04:00
Andreas WredeandClaude Sonnet 4.6 37b8e35a26 docs: add DARK_MODE.md
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 22:34:59 -04:00
Andreas WredeandClaude Sonnet 4.6 fa317a3b78 feat: add dark mode with light/dark/auto theme setting
Theme preference stored in localStorage (auto follows the OS setting).
The chosen data-theme attribute is applied synchronously in <head> to
avoid any flash of unstyled content. CSS custom properties handle all
surface, text, border and input colours across every page. The
Appearance section on the profile page lets each user switch modes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 22:33:37 -04:00
Andreas WredeandClaude Sonnet 4.6 8729fe7038 feat: sort hosts, thresholds, and channels alphabetically on settings page
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 13:01:47 -04:00
Andreas WredeandClaude Sonnet 4.6 f4231dd5f3 fix: preserve log message order when replaying history on connect
Send history messages newest-first from the server, tagged with
history=True so the client appends rather than prepends them, avoiding
reverse-chronological display on initial load.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 11:18:05 -04:00
andreasandClaude Sonnet 4.6 c47576637f feat: suppress alerts for unwatched hosts
Hosts with watch: false in config no longer appear in the Alerts page
or nav bar alert counts. Events still appear in the Log of Events.
Hosts without a config entry default to watch: false.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-14 14:54:53 -04:00
Andreas Wrede 2b9523ec28 finetune tabe and font sizes 2026-05-14 06:29:00 -04:00
Andreas WredeandClaude Sonnet 4.6 610ad0af30 feat: add UNKNOWN level filter to Log of Events
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 10:01:57 -04:00
Andreas WredeandClaude Sonnet 4.6 69b5b410ed feat: replace Dynamic DNS YAML editor with a web form
Adds structured form fields for nsupdate_bin, rndc_key, and dyndomains
(comma-separated list). Wires list-type editable fields through the
generic stageFormSection path and adds DNS support to
apply_structured_section in configio.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 07:12:44 -04:00
Andreas WredeandClaude Sonnet 4.6 8b2b0fd9d0 feat: add per-metric grace period input to thresholds settings page
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 06:56:21 -04:00
Andreas Wrede 756b2323be version 5.3.6
Release / release (push) Successful in 5s
2026-05-13 06:42:31 -04:00
Andreas WredeandClaude Sonnet 4.6 6e7156b42d chore: remove redundant license classifier from pyproject.toml
The license expression field (PEP 639) supersedes the classifier.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 06:42:19 -04:00
Andreas WredeandClaude Sonnet 4.6 928035df50 fix: move dependencies back under [project] in pyproject.toml
The key had drifted below [project.urls], making setuptools interpret it
as a URL entry and failing validation.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 06:37:14 -04:00
Andreas WredeandClaude Sonnet 4.6 0f90be659e fix: correct ZFS pool status threshold operator and add per-metric grace
The default zfs_monitor.*.status threshold used operator '>' with warning=1,
so a DEGRADED pool (status=1) never alerted (1 > 1 is false) and a FAULTED
pool (status=2) only triggered WARNING instead of CRITICAL.

Fix the operator to '>=' in THRESHOLD_DEFAULTS and the example config.

Also adds a per-metric grace period override (ThresholdConfig.grace) so
individual thresholds can bypass or shorten the global grace delay. Alerts
with grace=0 fire immediately on state change rather than waiting for a
second collection cycle. Sets grace=0 on zfs_monitor.*.status so pool
degradation alerts fire on the first data report after the event.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 06:33:06 -04:00
Andreas WredeandClaude Sonnet 4.6 4160e34a96 chore: remove commented-out step from release workflow
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 00:02:24 -04:00
Andreas WredeandClaude Sonnet 4.6 6430d2ddf3 chore: add classifiers and project URL to pyproject.toml
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 00:00:30 -04:00
Andreas WredeandClaude Sonnet 4.6 4b87a90e76 chore: declare license-files in pyproject.toml
Associates LICENSE.md with the package for pip/PyPI.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:58:25 -04:00
Andreas WredeandClaude Sonnet 4.6 450814daca chore: remove docs/superpowers from repo
Add to .gitignore to keep local copies untracked.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:56:56 -04:00
Andreas WredeandClaude Sonnet 4.6 e7786ac5da chore: rename "CLAUDE. md" to CLAUDE.md
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:56:21 -04:00
Andreas WredeandClaude Sonnet 4.6 fed71d97d6 chore: clean up dev scratch files from project root
- Remove rndc-key from tracking, add to .gitignore
- Move async_sms_send.py, demo_threshold.py, nagios_bad.sh to scripts/

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:54:27 -04:00
Andreas WredeandClaude Sonnet 4.6 ba96da9622 refactor: move loose test files out of project root
- tests/test_threshold.py: has proper pytest test functions
- scripts/test_*.py: manual run scripts with no test functions

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:52:34 -04:00
Andreas WredeandClaude Sonnet 4.6 7f17ddc2ff chore: fix tox.ini to install dev deps from pyproject.toml
Replace the missing requirements-dev.txt reference with extras = dev,
which installs the [dev] optional dependencies declared in pyproject.toml.
Also remove skipsdist so tox installs the package before running tests.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:50:47 -04:00
Andreas WredeandClaude Sonnet 4.6 7750c5a303 chore: set author to Andreas Wrede in pyproject.toml
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:49:46 -04:00
Andreas WredeandClaude Sonnet 4.6 e58530df7d docs: add MIT license
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:45:55 -04:00
Andreas WredeandClaude Sonnet 4.6 fe7143759c docs: rewrite README from source code
Replace the previous README with documentation derived from reading
the actual code, including a new section covering the C client
(scripts/c/hbc_mini.c).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 23:42:24 -04:00
Andreas Wrede 236b40cfe4 fix: email and domain normalize 2026-05-12 17:02:02 -04:00
Andreas Wrede 4e5bafd26c version 5.3.4
Release / release (push) Successful in 5s
2026-05-12 15:06:24 -04:00
Andreas WredeandClaude Sonnet 4.6 817ae064af fix: run full reload after HTTP config publish, not just config.reload()
HTTP config-mutating endpoints (publish, rollback, channel CRUD, user
self-update) were calling config.reload() directly, which only refreshed
the in-memory config dict. This skipped re-applying host.dyn/host.watched
flags to live Host objects, so enabling dyndns via the UI had no effect
until a SIGHUP was sent.

Wire a reload_callback through http.start() that calls the same
reload_configuration() function used by the SIGHUP handler, ensuring
host attributes, notify module, users, and threshold checker are all
updated on every config publish.

Also fix unmatched quote in udp.py f-string log message.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 15:05:52 -04:00
84 changed files with 7958 additions and 9514 deletions
+23 -11
View File
@@ -10,36 +10,48 @@ jobs:
steps:
- name: Checkout code
uses: actions/checkout@v4
with:
fetch-depth: 0
# - name: Set up Python
# uses: actions/setup-python@v5
# with:
# python-version: '3.11'
- name: Set up Python
# Use a generic run step for FreeBSD if actions/setup-python
# fails in restricted environments.
run: |
python3 --version
python3 -m ensurepip --upgrade
- name: Install build tools
run: |
python3 -m pip install --upgrade pip
python3 -m pip install build twine
python3 -m venv .venv
.venv/bin/pip install --upgrade pip
.venv/bin/pip install build twine
- name: Build package
run: python3 -m build
run: .venv/bin/python -m build
- name: Extract version from tag
id: get_version
run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
- name: Generate changelog
id: changelog
run: |
PREV_TAG=$(git tag --sort=-version:refname | grep -m 1 -v "^${GITHUB_REF#refs/tags/}$")
if [ -n "$PREV_TAG" ]; then
CHANGELOG=$(git log --pretty=format:"- %s" "${PREV_TAG}..HEAD")
else
CHANGELOG="Initial release"
fi
# Write multiline to output
{
echo "CHANGELOG<<EOF"
echo "$CHANGELOG"
echo "EOF"
} >> $GITHUB_OUTPUT
- name: Upload to Gitea PyPI registry
env:
TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
run: |
python3 -m twine upload --repository-url https://git.wrede.ca/api/packages/andreas/pypi dist/*
.venv/bin/python3 -m twine upload --repository-url https://git.wrede.ca/api/packages/andreas/pypi dist/*
- name: Create release
uses: actions/gitea-release-action@v1
@@ -48,4 +60,4 @@ jobs:
dist/*.whl
dist/*.tar.gz
title: "Release ${{ steps.get_version.outputs.VERSION }}"
body: "Release version ${{ steps.get_version.outputs.VERSION }}"
body: "${{ steps.changelog.outputs.CHANGELOG }}"
+4
View File
@@ -5,6 +5,7 @@ __pycache__/
*.pyo
.flake8
.venv/
.continue/
test/
build/
dist/
@@ -13,3 +14,6 @@ ssl/
uv.lock
.hb.yaml
.superpowers/
rndc-key
docs/superpowers/
graphify-out/
+550
View File
@@ -0,0 +1,550 @@
# Changelog
All notable changes to this project are documented here, organized by release.
## [5.4.2]
### Fixed
- preserve chart history across reconnects, show gaps for missing data
---
## [5.4.1]
### Added
- live-refresh Connectivity section and RTT charts every 30s
- render RTT history chart per connection in Connectivity section
- record RTT history per heartbeat for charting
### Fixed
- correct empty-state copy on Host Overview page
- stop synthetic rtt_* keys from masking real plugin-data checks
- use the latest RTT sample, not the oldest, in host info API
- hide synthetic rtt history keys from plugin accordion list
- remove extra blank line to pass flake8 E303 check
- clear flap state when a host is dropped
- correct plugin import path in docs, wire up orphaned footer template
---
## [5.4.0]
### Added
- gate remote command execution behind allow_remote_command
- flapping detection suppresses notification storms
- remove log section from live dashboard (moved to /log)
- dedicated /log page with journal-backed history and nav item
- GET /api/0/log — paged, filtered events journal API
- eventlog writes to dedicated events journal; init/backfill/close wiring
- events journal read path with filters and backward pagination
- events journal write primitives (log_event, backfill, get_events_journal)
- Live Dashboard redesign — 6 columns, hover details, last-alert column
- extend the record-row design system to Host Overview, Alerts, and About
- unified record-row redesign of the settings page
### Fixed
- harden events log — non-dict ring entries, off-loop journal reads, no default-config singleton
- skip journal scheduling when the event loop is not running
- dedup log rows between API seed and websocket tail
- journal startup/shutdown lifecycle events (fired outside journal lifetime)
- drop typing names not yet used from journal.py import
- settings toolbar sticks below the site nav instead of scrolling away
- settings page not scrollable — restore html/body overflow override
---
## [5.3.12]
### Added
- retire per-channel private flag on profile page
- settings UI renders per-user edit rights and owner controls
- settings page accessible to all authenticated users
- per-user filtering of settings sections
- scoped non-admin saves through POST /api/0/config
- threshold form payload carries per-config owner
- channel ownership rule — owner-presence means private, admin promote/demote
- scoped threshold-config merge for non-admin saves
- scoped host merge for non-admin config saves
- ownership visibility helpers for config entities
### Fixed
- users loop clobbered requesting username in settings filtering
- type annotations for mypy parity with master
- don't re-announce boot/shutdown on SIGHUP restart
---
## [5.3.11]
### Added
- add Windows hbc client with PyInstaller spec and NSSM install script
- clear alerts for individual plugin metrics that disappear between samples
- show alerts for all hosts on Alerts page, not just watched
### Fixed
- declare plugin interval so stale data waits two full intervals
- cap event buffer and replay only recent messages on dashboard connect
- strip plugin timers when pickling Host to prevent save failure
- correct zero-safe pathconf checks and connectivity prefix match
- address security vulnerabilities from audit
- don't purge connectivity/rtt alerts in purge_stale_alerts
- restore connectivity alerts for overdue/unknown/down hosts on startup
- clear plugin data and timers on connection UP transition
- restore host link from Dashboard to Host Overview
- don't set stale timer until two plugin samples establish real interval
---
## [5.3.10]
### Added
- clear stale plugin data and persist OAuth users to config
- auto-scale CPU history graph Y axis
- add CPU usage history graph to CPU Monitor section
### Fixed
- remove bak file in bumpminor.sh
---
## [5.3.9]
### Added
- auto-update CHANGELOG and README in bumpminor.sh
---
## [5.3.8]
### Added
- Wiki home page with overview and getting started guide
### Fixed
- Release workflow: use `GITHUB_REF`/`GITHUB_OUTPUT` (Gitea Actions uses GitHub-compatible variable names)
- Release workflow: replace `head -1` with `grep -m 1` to avoid SIGPIPE (exit 141) in changelog step
---
## [5.3.7]
### Added
- Dark mode with light/dark/auto theme setting
- UNKNOWN level filter in Log of Events
- Per-metric grace period input in threshold settings
- Replace Dynamic DNS YAML editor with a web form
- Sort hosts, thresholds, and channels alphabetically on settings page
- Suppress alerts for unwatched hosts
### Fixed
- Preserve log message order when replaying history on connect
---
## [5.3.6]
### Added
- MIT license
### Fixed
- Correct ZFS pool status threshold operator and add per-metric grace
- Normalize email and domain fields
- Move dependencies back under `[project]` in pyproject.toml
---
## [5.3.4]
### Fixed
- Run full reload after HTTP config publish, not just `config.reload()`
---
## [5.3.3]
### Added
- Replace YAML threshold editor with a form-based UI
- Replace multi-select fields with dual-panel picker on settings page
- Nav bar button to publish pending config changes
- Host, level, and message filters in Log of Events
### Fixed
- Remove container max-width; stop stretching inputs on settings page
### Removed
- Legacy `dyndnshosts`/`drophosts` config keys
---
## [5.3.2]
### Added
- Retry DNS resolution indefinitely; add `-4`/`-6` address-family flags to `hbc` and `hbc_mini`
- Replace YAML hosts editor with form-based CRUD table
- Replace YAML notification channel editor with form-based UI
### Fixed
- Support list-valued `threshold_config` in hosts table
- Derive hosts threshold config list from config file keys
- Replace channel checkboxes in Users table with multi-select
- Support plugin-level `enabled: false` in threshold config
- Always populate glance strip for all hosts on page load
- Fetch host info on initial page load
---
## [5.3.1]
### Added
- Host info section in Host Overview (fetched and rendered on card expand)
- `GET /api/0/hosts/{hostname}/info` endpoint
- Show suffix-matched metric coverage in host info threshold table
- Move `hbc_version` and `hbc_type` out of `os_info` into the host info section
### Fixed
- Correct `THRESHOLD_DEFAULTS` metric keys and add missing defaults
---
## [5.3.0]
### Added
- Profile page self-service: change identity, password, and notification channels
- Settings page editor with form sections, YAML editors, stage/publish/rollback workflow
- Config read API: `GET /api/0/config`, `/section/{name}`, `/backups`
- Config write API: `POST /api/0/config`, `POST /api/0/config/rollback`
- `configio` module for comment-preserving YAML round-trip writes
- Multi-provider OAuth2 login page and generic provider routes
- Log login/logout events to the event log with auth source
### Fixed
- ZFS monitor alerts dropped on restart with wildcard pool thresholds
- Preserve OAuth users across config reload
- Config API error handling, consistent 403 messages, deduplicated key lists
- Validate password body type; coerce `notification_channels` to strings in profile API
- Preserve OAuth `client_secret` on roundtrip; harden rollback path validation
---
## [5.2.6]
### Added
- Alerts host-filter field with URL query parameter and notify URL
- Optional logo on Gitea OAuth login button
### Fixed
- Show human-readable duration in re-notification messages
---
## [5.2.5]
### Added
- Alert CRITICAL on degraded or suspended ZFS pools (ONLINE=OK, DEGRADED=WARNING, all else=CRITICAL)
- Sign in with Gitea button on login page with OAuth2 redirect/callback routes
- OAuth2 CSRF state management
- Host owner shown in glance strip for admin users
- C port of `hbc_mini` (single-file client in `scripts/c/`)
### Fixed
- Use `base_url` config for OAuth redirect URI to handle reverse proxy deployments
- Preserve OAuth users across config reload
- Escape HTML in login page error display
---
## [5.2.4]
### Added
- `hbc`/`hbc_mini`: `owner` config field included in `os_info`; server applies to host record
- Server requests InfoPlugin refresh when a host has no plugin data
- Event log stores structured dicts; filter by user
### Fixed
- Strip `_status_code` suffix from displayed metric names in threshold alerts
- Use plain URL in Mattermost plugin metrics link
- Fall back to `default_owner` when `os_info` has no owner
---
## [5.2.3]
### Added
- `hbc`/`hbc_mini`: log name and version at startup
- Show metric name inline with hostname in alerts and notifications
### Fixed
- Send shutdown message only if a boot message was previously sent; suppress both on restart
---
## [5.2.2]
### Fixed
- Retry connection on network error instead of permanently dropping it
- Silence `aiohttp.access` log; strip plugin prefix in alerts UI
---
## [5.2.1]
### Fixed
- Threshold and logging improvements
---
## [5.2.0]
### Added
- `nagios` operator for direct exit-code severity mapping
### Fixed
- Always show `THRESHOLD_DEFAULTS` in Settings threshold config
---
## [5.1.21]
### Added
- `nagios_runner` improvements and alerts page fixes
---
## [5.1.20]
### Added
- Generic threshold matching for `nagios_runner` with `{check_name}` display support
### Fixed
- Reduce default hysteresis from 10% to 2%
- Show recovery threshold in alerts UI
---
## [5.1.19]
### Added
- Exclude ZFS ARC from `memory_percent`
- Add `uptime_seconds` to `cpu_monitor`
### Fixed
- Send boot/shutdown message on the first open connection, not blindly on the first in list
---
## [5.1.18]
### Added
- Fetch-based Update/Delete buttons with toast notifications on Host Overview
### Fixed
- Settings thresholds show correct per-config metrics; miscellaneous `hbc` fixes
---
## [5.1.17]
### Added
- Owner Update/Delete buttons on Host Overview; purge stale alerts on reload
- Retry `AsyncConnection.open()` indefinitely; drop IPv6 only on early startup failure
- Alert pie chart in the nav bar
### Fixed
- Make Alerts page scrollable
---
## [5.1.16]
### Added
- Generic `ping_monitor` thresholds; round RTT to nearest ms
---
## [5.1.15]
### Added
- Link hostnames in Live Dashboard to Host Overview
- Threshold Configurations section on settings page
### Fixed
- Suppress notifications on alert de-escalation (e.g. CRITICAL→WARNING)
- Suppress recover messages for down durations under 4 seconds
---
## [5.1.14]
### Added
- ZFS pool renderer in Host Overview
---
## [5.1.13]
### Added
- ZFS monitor plugin
- Host-level watch flag to suppress notifications
- Filter Live Dashboard and Host Overview by owner/manager
- Composable `threshold_config` list for per-host threshold layering
- Restart on SIGHUP in `hbc` and `hbc_mini`
### Fixed
- Mask `api_password` and `access_token` in settings page
---
## [5.1.12]
Internal release — no user-visible changes.
---
## [5.1.11]
### Fixed
- Install under Docker
- Clean up install script
---
## [5.1.10]
### Fixed
- Synchronize version in `hbc_mini`
- Install script no longer overwrites itself
---
## [5.1.9]
### Added
- Install `hbc_mini` via package or install script
---
## [5.1.8]
### Added
- Track `hbc` type and version
### Fixed
- Nav bar position
---
## [5.1.7]
### Added
- `hbc_mini`: single-file heartbeat client
### Fixed
- Drop dead connections on protocol error
---
## [5.1.6]
### Fixed
- Simplify event log usage; fix argument handling
---
## [5.1.5]
### Added
- Update `hbc` via `hb_install.sh` instead of code patching
---
## [5.1.4]
### Added
- Redesign Plugin Metrics page as Host Overview
---
## [5.1.3]
### Added
- Validate absolute command paths at `nagios_runner` init
- Async subprocess in `nagios_runner` with stderr capture and signal handling
- `skip_reason` field on `Plugin`; surface in `PluginLoader` init messaging
### Fixed
- Use `shlex.split()` for `nagios_runner` path validation to handle quoted paths
- Reconfigure logging to syslog after `daemonize()`
---
## [5.1.2]
### Fixed
- Plugin config lookup shadowed by `CLIENT_DEFAULTS` plugins key
- Apply grace period to all threshold alerts before logging/notifying
- RECOVER routing: use consistent level name and route via alerted channel
- Early reminder notifications and lost recovery notifications
- Non-alerting of overdue hosts
### Added
- Swiss clock widget in the UI
---
## [5.1.1]
### Added
- SMS and Matrix notification channels
- CLI commands `stop`, `restart`, and `reload` for `hbd`
- WebSocket endpoint at `http://.../ws`
- Mobile HTML pages
### Fixed
- Profile not updating
- Sortable columns in tables
---
## [5.1.0]
### Added
- Ping monitor plugin
- Persist state to pickle file; restart timers on server restart
- SIGHUP config reload for `hbd`
- Renotify on CRITICAL only; persistent user sessions
- RTT count threshold
### Fixed
- Bogus notification on new clients
- Show "overdue" in alerts instead of null
---
## [5.0.12]
### Added
- User management and settings page
---
## [5.0.10]
### Added
- Publish package to Gitea PyPI registry
---
## [5.0.9]
### Added
- Use `SO_TIMESTAMP` for RTT measurement (Linux, FreeBSD, macOS)
- Persist state to pickle file; restart timers on restart
---
## [5.0.6]
### Added
- Major codebase refactoring: restructured into client/server components
- Per-client threshold configuration
- Display and acknowledge alerts in the UI
- Proper `hbc` termination; `hbd` config reloadable at runtime
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@@ -1,4 +0,0 @@
1. Don't assume. Don't hide confusion. Surface tradeoffs.
2. Minimum code that solves the problem. Nothing speculative.
3. Touch only what you must. Clean up only your own mess.
4. Define success criteria. Loop until verified.
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@@ -0,0 +1,97 @@
# CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
## Working principles
1. Don't assume. Don't hide confusion. Surface tradeoffs.
2. Minimum code that solves the problem. Nothing speculative.
3. Touch only what you must. Clean up only your own mess.
4. Define success criteria. Loop until verified.
## Commands
```bash
# Run tests
pytest -q # all tests
pytest tests/test_threshold.py # single file
pytest -k test_name # single test
# Lint and type check
tox -e lint # flake8 over hbd/ and tests/
tox -e mypy # mypy over hbd/
# Install for development
pip install -e ".[all,dev]"
# Run server
python -m hbd.server.cli serve -c .hb.yaml -f -v
# Generate a password hash
hbd passwd <username>
```
Tests live in `tests/` (pytest, imported as a package). A second directory `test/` contains only TLS fixtures (`.pem` files), not test code.
Line length: 111 characters (`black`, `flake8`, both configured).
## Architecture
The system has two components: `hbc` (client) and `hbd` (server), both in the `hbd` Python package.
```
hbd/
common/ # proto.py (encode/decode), utils.py
client/ # hbc: plugins/, main.py, config.py, plugin.py
server/ # hbd: all server modules
```
### Server module map
| Module | Role |
|---|---|
| `cli.py` | Argument parsing, entry point, daemon startup |
| `main.py` | Asyncio runtime: starts UDP, HTTP, WebSocket; pickle save/load |
| `hbdclass.py` | `Host` and `Connection` domain objects; DNS queue |
| `udp.py` | UDP datagram listener; processes `HTB` and `PLG` messages; sets/resets overdue timers |
| `http.py` | aiohttp web server; all REST API routes (`/api/0/`) and page routes |
| `ws.py` | WebSocket broadcast to connected dashboard clients |
| `notify.py` | Notification dispatch (Pushover, email, Mattermost, Matrix, Signal, SMS); `eventlog()` is the single choke-point for all alert events |
| `threshold.py` | Threshold evaluation against plugin metrics; state transitions (OK/WARNING/CRITICAL/UNKNOWN) |
| `monitor.py` | Timer cleanup on shutdown (reachability is event-driven via timers in `udp.py`, not polled) |
| `data.py` | Shared in-memory message ring buffer |
| `journal.py` | JSONL message journal with size-based rotation |
| `users.py` | Session management, password hashing (PBKDF2), role checks |
| `config.py` | Config loading and defaults |
| `configio.py` | Config file read/write via `ruamel.yaml` (preserves comments) |
| `settings.py` | Settings sections for the web UI settings page |
| `dns.py` | `nsupdate` integration for dynamic DNS |
| `oauth.py` | OAuth2 login (Gitea) |
### Key data flows
**Heartbeat received:** `udp.py` decodes the `HTB` datagram → updates `Connection` state in `hbdclass.py` → resets overdue asyncio timer → broadcasts via `ws.py``notify.py` fires connectivity alerts on state change.
**Plugin data received:** `udp.py` decodes `PLG` datagram → stores on `Host``threshold.py` evaluates against configured thresholds → `notify.py` fires threshold alerts on state transitions.
**State persistence:** `Host.hosts` dict + `data.msgs` ring + active sessions are pickled every 5 minutes and on clean shutdown. Asyncio timers are stripped before pickling (`Connection.__getstate__`).
**Config reload:** SIGHUP → `configio.py` re-reads YAML → live-updates hosts, thresholds, users, notification channels. Port/cert/pickle/journal changes require a full restart.
### Client plugin system
Plugins in `hbd/client/plugins/` subclass `InfoPlugin` (collected once, on demand) or `MonitorPlugin` (periodic). `initialize()` returns `False` to self-disable. Data is sent as `PLG` UDP messages.
`hbc_mini.py` (scripts/) and `hbc_mini.c` (scripts/c/) are standalone single-file clients with no external dependencies.
### Protocol
All UDP messages: `!<ID>: <zlib-compressed key=value payload>`. Encoding in `hbd/common/proto.py`. Lists/dicts encoded as JSON with `@` prefix; booleans as `1`/`0`.
### Web UI
Jinja2 templates in `hbd/server/templates/`. Static assets in `hbd/server/static/`. Live pages (`/live`, `/plugins`) use WebSocket connections for real-time push.
### CI
Gitea Actions workflow at `.gitea/workflows/release.yml`.
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# Heartbeat
Heartbeat is a lightweight host monitoring system built around a simple idea: each machine you want to monitor runs a small client (`hbc`) that sends a UDP "heartbeat" packet to a central server (`hbd`) on a regular interval. If a heartbeat stops arriving, you get notified. Alongside reachability, clients can ship system metrics — CPU, memory, disk, network — and the server will alert you when any of those cross a threshold.
## How it works
```
[ monitored host ] [ your server ]
┌─────────────┐ UDP 50003 ┌────────────────────────┐
│ hbc │ ────────────> │ hbd │
│ │ │ host state tracking │
│ plugins: │ <──────────── │ threshold alerting │
│ cpu, mem, │ ACK / CMD │ notifications │
│ disk, ... │ │ web dashboard + API │
└─────────────┘ └────────────────────────┘
```
- **hbd** — the server daemon. Tracks which hosts are alive, evaluates metric thresholds, fires notifications, serves the web dashboard and REST API.
- **hbc** — the client. Sends heartbeats and plugin data over UDP. Runs on any Linux/BSD/macOS host.
- **hbc_mini** — a zero-dependency single-file alternative (`hbc_mini.py` or `hbc_mini.c`) for hosts where you can't install Python packages.
Notifications can go to Pushover, email, Mattermost, Matrix, Signal, or VoIP.ms SMS. The dashboard shows host connectivity, RTT graphs, active alerts, and per-host plugin metrics in real time via WebSocket.
---
## Getting started
This tutorial sets up a server on one machine and a client on a second machine. You'll end up with a working dashboard and your first host being monitored.
### 1. Install the server
On the machine that will run `hbd`:
```bash
git clone https://git.wrede.ca/andreas/heartbeat.git
cd heartbeat
python3 -m venv .venv
source .venv/bin/activate
pip install .
```
Verify the install:
```bash
hbd --help
```
### 2. Create a server config
Create `~/.hb.yaml`:
```yaml
hb_port: 50003 # UDP port — clients send heartbeats here
hbd_port: 50004 # HTTP port — web dashboard and API
ws_port: 50005 # WebSocket port — live dashboard updates
interval: 20 # Expected heartbeat interval (seconds)
grace: 2 # Seconds of slack before a host is considered overdue
pickfile: ~/.hb.pick
pidfile: ~/.hb.pid
logfile: ~/.hb.log
```
That's enough to get started. No hosts, no users, no notifications needed yet — the server will accept any client that connects.
### 3. Start the server
```bash
hbd serve -c ~/.hb.yaml -f -v
```
`-f` keeps it in the foreground so you can watch the log. You should see:
```
Heartbeat daemon starting on UDP :50003, HTTP :50004, WS :50005
```
Open `http://your-server:50004/live` in a browser. The dashboard is empty for now.
### 4. Install the client on a host to monitor
On the machine you want to monitor (must be able to reach the server on UDP 50003):
```bash
pip install hbd # or: copy scripts/hbc_mini.py if you can't install packages
```
#### Quick start — no config file
```bash
hbc your-server.example.com
```
Within a few seconds the server log will show the host checking in, and it will appear on the dashboard.
#### With a config file
Create `~/.hbc.yaml` on the client host:
```yaml
hb_port: 50003
interval: 10 # Send a heartbeat every 10 seconds
plugins:
cpu_monitor:
interval: 60
memory_monitor:
interval: 60
disk_monitor:
interval: 60
```
Then start the client:
```bash
hbc -c ~/.hbc.yaml your-server.example.com
```
Send a boot message at startup so the server logs when the host came up:
```bash
hbc -b -c ~/.hbc.yaml your-server.example.com
```
Run as a daemon (logs go to syslog):
```bash
hbc -d -b -c ~/.hbc.yaml your-server.example.com
```
### 5. View the dashboard
Open `http://your-server:50004/live`. You'll see the monitored host, its last heartbeat time, and RTT. Click the host name to see plugin metrics.
Navigate to `/plugins/<hostname>` for CPU, memory, and disk graphs.
### 6. Add a notification channel (optional)
Edit `~/.hb.yaml` on the server:
```yaml
notification_channels:
pushover_ops:
type: pushover
token: YOUR_APP_TOKEN
user: YOUR_USER_KEY
users:
alice:
password: pbkdf2:sha256:... # generate: hbd passwd alice
admin: true
notification_channels: [pushover_ops]
default_owner: alice
```
Generate the password hash:
```bash
hbd passwd alice
```
Paste the output into the config, then reload:
```bash
hbd reload
```
Test the channel:
```bash
hbd notify
```
### 7. Set a threshold alert (optional)
Add to `~/.hb.yaml`:
```yaml
thresholds:
cpu_monitor:
cpu_percent:
warning: 80.0
critical: 90.0
disk_monitor:
partitions:
/:
percent:
warning: 80.0
critical: 90.0
```
Reload: `hbd reload`. The server will now alert when a monitored host crosses these values.
---
## What's next
| Topic | Where to look |
|---|---|
| Full server config reference | [README — Server](https://git.wrede.ca/andreas/heartbeat/src/branch/master/README.md#server-hbd) |
| Client options and all plugins | [README — Client](https://git.wrede.ca/andreas/heartbeat/src/branch/master/README.md#client-hbc) |
| Threshold alerting details | [THRESHOLD_ALERTING.md](https://git.wrede.ca/andreas/heartbeat/src/branch/master/docs/THRESHOLD_ALERTING.md) |
| Notification channels | [NOTIFICATIONS.md](https://git.wrede.ca/andreas/heartbeat/src/branch/master/docs/NOTIFICATIONS.md) |
| User accounts and roles | [USERS.md](https://git.wrede.ca/andreas/heartbeat/src/branch/master/docs/USERS.md) |
| Writing a custom plugin | [PLUGIN_DEVELOPMENT.md](https://git.wrede.ca/andreas/heartbeat/src/branch/master/docs/PLUGIN_DEVELOPMENT.md) |
| Nagios check integration | [NAGIOS_INTEGRATION.md](https://git.wrede.ca/andreas/heartbeat/src/branch/master/docs/NAGIOS_INTEGRATION.md) |
| REST API | [HTTP_API.md](https://git.wrede.ca/andreas/heartbeat/src/branch/master/docs/HTTP_API.md) |
| Zero-dependency client | [README — hbc_mini](https://git.wrede.ca/andreas/heartbeat/src/branch/master/README.md#hbc_mini--zero-dependency-client) |
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# MIT License
Copyright (c) 2002 - 2026 Andreas Wrede
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
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# Dark Mode
Every page in the Heartbeat web UI supports light mode, dark mode, and automatic (follows the OS/browser setting). Each user picks their preference independently; it is stored in the browser and takes effect immediately without a page reload.
---
## Choosing a theme
Open your profile page (`/profile`) and scroll to the **Appearance** section. Click one of the three buttons:
| Button | Behaviour |
|--------|-----------|
| **Auto** | Follows the OS or browser dark-mode preference. Updates live if the system setting changes. |
| **Light** | Always light, regardless of system setting. |
| **Dark** | Always dark, regardless of system setting. |
The preference is stored in `localStorage` under the key `hbd_theme` and applies to the current browser only. Clearing browser storage resets it to **Auto**.
---
## Implementation notes
### No flash of unstyled content
A small synchronous `<script>` runs at the very top of `<head>`, before any CSS is parsed, and sets `data-theme="dark"` on `<html>` when the stored preference (or the system setting in auto mode) calls for dark. Because it runs before paint, there is no visible flicker on page load.
### CSS custom properties
All colours are expressed as CSS custom properties defined in `head.html`:
```
:root — light-mode values (default)
html[data-theme="dark"] — dark-mode overrides
```
Key variables:
| Variable | Purpose |
|----------|---------|
| `--bg` | Page background |
| `--surface` | Card / panel background |
| `--surface-2` / `--surface-3` | Slightly lighter/darker surfaces (table rows, hover states) |
| `--text` / `--text-sec` / `--text-muted` | Primary, secondary, muted text |
| `--border` / `--border-2``4` | Border shades from prominent to faint |
| `--link` | Hyperlink and interactive-element colour |
| `--nav-bg` | Navigation bar background |
| `--input-bg` / `--input-border` | Form control colours |
| `--shadow` / `--shadow-sm` | Box-shadow alphas |
A single global rule in `head.html` themes all `<input>`, `<select>`, and `<textarea>` elements across every page at once:
```css
html[data-theme="dark"] input:not([type=checkbox]):not([type=radio]),
html[data-theme="dark"] select,
html[data-theme="dark"] textarea { }
```
Each page template adds its own `html[data-theme="dark"]` block for page-specific elements (cards, tables, badges, etc.).
### Auto-mode live updates
A `matchMedia` change listener in `head.html` updates `data-theme` whenever the OS preference changes, so users in **Auto** mode see the theme switch without reloading.
### Semantic colours are unchanged
Alert colours (red for critical, orange for warning, green for ok) and status indicators are intentionally left as fixed values — they are semantic signals, not surface colours, and look correct on both light and dark backgrounds.
+15
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@@ -406,6 +406,21 @@ Potential improvements for future versions:
- Journal file encryption
- Signed journal entries
## Events journal
Alert/connectivity events shown on the `/log` page are written to a second,
dedicated journal (one JSON object per line, same rotation mechanism):
| Key | Default | Meaning |
|---|---|---|
| `events_journal_file` | `events.journal` | Filename inside `journal_dir` |
| `events_journal_max_size` | 10 MB | Rotation threshold |
| `events_journal_max_backups` | 10 | Rotated files kept |
`journal_dir` and `journal_enabled` are shared with the message journal.
On startup, if the events journal file is empty, it is seeded once from the
pickled in-memory message ring so history survives the upgrade.
## See Also
- [Configuration Guide](../hbd/config.py) - Full configuration options
+54 -13
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@@ -9,6 +9,7 @@ Notifications are dispatched to the **owner and managers** of a host, each via t
```
Alert event (udp.py / threshold.py)
└─ notify.send_notification(host_name, Notification)
├─ flap.observe(host, service, level) → pass | trip | suppress
├─ look up host.owner + host.managers
├─ for each user → user.notification_channels
└─ for each channel → _dispatch_to_channel (filtered by min_level)
@@ -19,6 +20,7 @@ Every notification carries:
- **body** — detail message (metric value, threshold, duration)
- **url** — link to the plugin metrics page (`{base_url}/plugins#{hostname}`)
- **level** — `RECOVER | WARNING | CRITICAL | INFO`
- **service** — flap-detection key within the host (empty = the host itself)
## Configuration
@@ -32,15 +34,16 @@ base_url: https://hbd.example.com
### Channel definitions
Channels are defined under `notification_channels`. Each entry specifies a delivery type and its credentials. Two optional metadata fields control visibility:
Channels are defined under `notification_channels`. Each entry specifies a delivery type and its credentials. Ownership is the single visibility signal:
| Field | Default | Description |
|---|---|---|
| `owner` | *(absent)* | Username who created/owns this channel. Absent = admin-created. |
| `private` | `false` | When `true`, only the owner can see and select this channel. |
| `owner` | *(absent)* | Owning username. Present = private to that user; absent = global. |
| `min_level` | `WARNING` | Minimum alert level this channel receives. |
**Admin-created channels** (set in the config file or via the admin settings UI) are public by default — all users can select them:
(The former `private` flag is retired; leftover `private` keys are ignored and dropped on the next edit.)
**Global channels** (no `owner`; set in the config file or by an admin) can be selected by all users but edited only by admins:
```yaml
notification_channels:
@@ -90,7 +93,7 @@ notification_channels:
username: heartbeat-bot
```
**User-created channels** are written by authenticated users through the API or their profile page. They carry an `owner` field and optionally `private: true`:
**User-created channels** are written by authenticated users through the API, their profile page, or the settings page. They carry an `owner` field and are private to that user:
```yaml
notification_channels:
@@ -99,17 +102,18 @@ notification_channels:
type: pushover
token: personal-token
user: personal-key
owner: alice # created by alice
private: true # only alice can see this channel
owner: alice # private to alice
```
### Channel visibility
| Channel | Who can see / select it |
|---|---|
| No `private` field (or `private: false`) | All users |
| `private: true` | Only the `owner` |
| Any channel | Admins always see everything |
| Channel | Who can see / select it | Who can edit it |
|---|---|---|
| No `owner` (global) | All users | Admins |
| `owner` set (private) | Only the `owner` | The owner |
| Any channel | Admins always see everything | Admins |
Admins can **promote** a private channel to global by clearing its owner on the settings page, or **demote** a global channel by assigning an owner.
### Users with notification channels
@@ -266,6 +270,43 @@ min_level: WARNING
Reminder notifications (re-notify) are sent only for CRITICAL level alerts.
## Flap detection
A check that toggles between OK and alerting produces a notification per swing. Flap
detection silences it after the first few.
A **`(host, service)`** pair is flapping once it exceeds `flap_count` WARNING/CRITICAL
notifications within `flap_interval` minutes. Threshold alerts key on their metric path,
so a flapping disk check does not silence an unrelated CPU alert; connectivity, boot and
shutdown events key on the host itself.
```yaml
flap_count: 5 # notifications within the window that trip flapping (0 disables)
flap_interval: 10 # minutes — both the counting window and the quiet window
```
Lifecycle:
| Event | Effect |
|---|---|
| Alerts 1..`flap_count` within the window | Delivered normally |
| Alert `flap_count + 1` | Delivered with ` Now flapping!! No more messages!` appended to the body |
| Every notification after that | Dropped — including RECOVER and INFO |
| RECOVER while flapping | Dropped, and starts the `flap_interval` quiet window |
| WARNING/CRITICAL during the quiet window | Restarts the quiet window; still flapping |
| Quiet window elapses | Flapping ends **silently** — no notification |
Only outbound notifications are suppressed. `notify.eventlog` keeps recording every event,
so the journal and the `/log` page retain the full history of the flap.
Flapping pairs appear in each host's `stateinfo()` under `flapping` (a list of service
keys; `""` means the host itself) and render as an amber **flapping** badge next to the
host name on the live dashboard, with the affected services in its tooltip.
State lives at module level in `hbd/server/flap.py` and is never pickled — a server restart
starts every check with a clean slate. Hosts with `watch: false` never reach the
notification path, so they never flap.
## API reference
### `send_notification(host_name, notif) -> dict`
@@ -299,7 +340,7 @@ Called once at startup from `main.py`. Pass the running asyncio event loop so Ma
- Check that the host has an `owner` or `managers` set
- Check that users have `notification_channels` listed
- Check that the channel names in user config match keys under `notification_channels:`
- If a user can't select a channel, check whether it is `private: true` and owned by someone else
- If a user can't select a channel, check whether it has an `owner` other than that user
**min_level filtering too aggressive:**
- Default is `WARNING` — both WARNING and CRITICAL are sent
+10 -10
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@@ -21,7 +21,7 @@ Heartbeat's plugin system is designed to be simple yet powerful. Plugins are Pyt
### Key Concepts
- **Plugin Registry**: Central registry that manages all loaded plugins
- **Plugin Loader**: Automatically discovers and loads plugins from the `hbd/plugins/` directory
- **Plugin Loader**: Automatically discovers and loads plugins from the `hbd/client/plugins/` directory
- **Plugin Types**: InfoPlugin (static data) and MonitorPlugin (periodic metrics)
- **Async/Await**: All plugin methods are async for non-blocking operation
@@ -64,7 +64,7 @@ Decide whether your plugin collects static information (InfoPlugin) or dynamic m
### Step 2: Create Plugin File
Create a new Python file in `hbd/plugins/` directory:
Create a new Python file in `hbd/client/plugins/` directory:
```python
"""
@@ -82,7 +82,7 @@ try:
except ImportError:
psutil = None
from hbd.plugin import MonitorPlugin # or InfoPlugin
from hbd.client.plugin import MonitorPlugin # or InfoPlugin
logger = logging.getLogger(__name__)
@@ -193,7 +193,7 @@ from pathlib import Path
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent))
from hbd.plugins.my_awesome_plugin import MyAwesomePlugin
from hbd.client.plugins.my_awesome_plugin import MyAwesomePlugin
async def test():
# Create plugin instance
@@ -224,7 +224,7 @@ Understanding the plugin lifecycle helps you implement plugins correctly:
```
1. Plugin Discovery
└─> Loader scans hbd/plugins/ directory
└─> Loader scans hbd/client/plugins/ directory
└─> Finds Python files (except those starting with _)
└─> Imports modules
@@ -378,7 +378,7 @@ Document your plugin thoroughly:
### Example 1: Simple InfoPlugin
```python
from hbd.plugin import InfoPlugin
from hbd.client.plugin import InfoPlugin
import platform
class SimpleInfoPlugin(InfoPlugin):
@@ -406,7 +406,7 @@ plugin = SimpleInfoPlugin
### Example 2: MonitorPlugin with State
```python
from hbd.plugin import MonitorPlugin
from hbd.client.plugin import MonitorPlugin
import time
class CounterPlugin(MonitorPlugin):
@@ -442,7 +442,7 @@ plugin = CounterPlugin
### Example 3: Plugin with External Command
```python
from hbd.plugin import MonitorPlugin
from hbd.client.plugin import MonitorPlugin
import asyncio
class CommandPlugin(MonitorPlugin):
@@ -561,7 +561,7 @@ python -m hbd.hbc -c test_config.yaml --verbose
## Further Reading
- [Plugin Framework Source](../hbd/plugin.py) - Core plugin implementation
- [Built-in Plugins](../hbd/plugins/) - Examples of working plugins
- [Plugin Framework Source](../hbd/client/plugin.py) - Core plugin implementation
- [Built-in Plugins](../hbd/client/plugins/) - Examples of working plugins
- [Nagios Integration](NAGIOS_INTEGRATION.md) - Running external plugins
- [Configuration Guide](../hbd/config_example.yaml) - Full configuration reference
+10 -1
View File
@@ -19,6 +19,15 @@ Users are defined in the server config file. Each host can have an **owner**, ze
`admin` is a flag on the user, not a per-host role. An admin user has owner-level access on every host without being listed as owner/manager/monitor.
### Settings page access
All authenticated users may open `/settings`. Admins see every section; non-admins see only **Notification Channels**, **Hosts**, and **Threshold Configurations**, filtered to global items plus what they own or manage:
- **Owners** may add hosts, delete their hosts, edit host settings, and change access lists (managers/monitors, ownership transfer).
- **Managers** may edit host settings (watch, dyndns, channel and threshold assignments) but not access lists, and may not delete hosts.
- Anyone may create private notification channels and threshold configs (owned by them) and assign them — or global ones — to their hosts.
- Admins promote a private channel/threshold config to global by clearing its owner, or demote by assigning one.
---
## Configuration
@@ -200,7 +209,7 @@ Update the current user's profile. All fields are optional — send only what yo
```json
{ "notification_channels": ["pushover_ops", "email_ops"] }
```
Only channels visible to the user (public + own private) are accepted; others are silently dropped.
Only channels visible to the user (global + own) are accepted; others are silently dropped.
**Change password:**
```json
@@ -1,602 +0,0 @@
# Plugin Error Checking Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Improve plugin error checking in hbc, especially for nagios_runner, and fix logger messages silently discarded in daemon mode.
**Architecture:** Three focused changes across three files: (1) `hbd/client/plugin.py` gains a `skip_reason` attribute on Plugin and updated PluginLoader messaging; (2) `hbd/client/plugins/nagios_runner.py` gains async subprocess execution, stderr capture, signal-killed process handling, and init-time command path validation; (3) `hbd/client/main.py` gains proper post-fork logging reconfiguration to syslog.
**Tech Stack:** Python 3.11+, asyncio, `logging.handlers.SysLogHandler`, pytest
---
## File Map
| Action | Path | What changes |
|---|---|---|
| Modify | `hbd/client/plugin.py` | `Plugin.__init__` gains `skip_reason`; `PluginLoader` checks it |
| Modify | `hbd/client/plugins/nagios_runner.py` | async subprocess, stderr, signal codes, init validation, `skip_reason` |
| Modify | `hbd/client/main.py` | `_reconfigure_logging_for_daemon()` helper; remove redundant syslog calls |
| Create | `tests/test_plugin.py` | PluginLoader messaging tests |
| Create | `tests/test_nagios_runner.py` | NagiosRunnerPlugin behaviour tests |
Run tests throughout with:
```bash
python -m pytest tests/test_plugin.py tests/test_nagios_runner.py -v
```
---
## Task 1: Plugin.skip_reason + PluginLoader messaging
**Files:**
- Modify: `hbd/client/plugin.py:40-48` (Plugin.__init__)
- Modify: `hbd/client/plugin.py:369-381` (PluginLoader.load_from_directory)
- Create: `tests/test_plugin.py`
- [ ] **Step 1: Write failing tests**
Create `tests/test_plugin.py`:
```python
import asyncio
import logging
import textwrap
from hbd.client.plugin import Plugin, PluginLoader, PluginRegistry
def test_plugin_skip_reason_defaults_none(tmp_path):
plugin_code = textwrap.dedent("""
from hbd.client.plugin import MonitorPlugin
class MinimalPlugin(MonitorPlugin):
name = "minimal"
version = "1.0.0"
interval = 60
async def initialize(self):
return True
async def _collect_metrics(self):
return {}
""")
(tmp_path / "minimal.py").write_text(plugin_code)
registry = PluginRegistry()
loader = PluginLoader(registry)
asyncio.run(loader.load_from_directory(tmp_path))
plugin = registry.get("minimal")
assert plugin is not None
assert plugin.skip_reason is None
def test_loader_logs_info_when_skip_reason_set(tmp_path, caplog):
plugin_code = textwrap.dedent("""
from hbd.client.plugin import MonitorPlugin
class SkippablePlugin(MonitorPlugin):
name = "skippable"
version = "1.0.0"
interval = 60
async def initialize(self):
self.skip_reason = "not configured in yaml"
return False
async def _collect_metrics(self):
return {}
""")
(tmp_path / "skippable.py").write_text(plugin_code)
registry = PluginRegistry()
loader = PluginLoader(registry)
with caplog.at_level(logging.INFO, logger="plugin.loader"):
count = asyncio.run(loader.load_from_directory(tmp_path))
assert count == 0
assert any("skipped: not configured in yaml" in r.message for r in caplog.records)
assert not any("failed initialization" in r.message for r in caplog.records)
def test_loader_logs_warning_when_no_skip_reason(tmp_path, caplog):
plugin_code = textwrap.dedent("""
from hbd.client.plugin import MonitorPlugin
class FailPlugin(MonitorPlugin):
name = "fail"
version = "1.0.0"
interval = 60
async def initialize(self):
return False
async def _collect_metrics(self):
return {}
""")
(tmp_path / "fail_plugin.py").write_text(plugin_code)
registry = PluginRegistry()
loader = PluginLoader(registry)
with caplog.at_level(logging.WARNING, logger="plugin.loader"):
count = asyncio.run(loader.load_from_directory(tmp_path))
assert count == 0
assert any("failed initialization" in r.message for r in caplog.records)
```
- [ ] **Step 2: Run tests to verify they fail**
```bash
python -m pytest tests/test_plugin.py -v
```
Expected: `test_plugin_skip_reason_defaults_none` FAILS (attribute missing), others may error.
- [ ] **Step 3: Add `skip_reason` to `Plugin.__init__`**
In `hbd/client/plugin.py`, in `Plugin.__init__` (around line 46), add one line:
```python
def __init__(self, config: Optional[Dict[str, Any]] = None):
self.config = config or {}
self.logger = logging.getLogger(f"plugin.{self.name}")
self._initialized = False
self.skip_reason: Optional[str] = None
```
- [ ] **Step 4: Update PluginLoader messaging**
In `hbd/client/plugin.py`, replace the `if not initialized:` block (around line 372):
```python
if not initialized:
if plugin.skip_reason:
self.logger.info(
f"Plugin {plugin.name} skipped: {plugin.skip_reason}"
)
else:
self.logger.warning(
f"Plugin {plugin.name} failed initialization, skipping"
)
continue
```
- [ ] **Step 5: Run tests to verify they pass**
```bash
python -m pytest tests/test_plugin.py -v
```
Expected: all 3 tests PASS.
- [ ] **Step 6: Commit**
```bash
git add hbd/client/plugin.py tests/test_plugin.py
git commit -m "feat: add skip_reason to Plugin; improve PluginLoader init messaging"
```
---
## Task 2: NagiosRunnerPlugin — skip_reason when no commands
**Files:**
- Modify: `hbd/client/plugins/nagios_runner.py:88-105` (initialize)
- Modify: `tests/test_nagios_runner.py` (create)
- [ ] **Step 1: Write failing test**
Create `tests/test_nagios_runner.py`:
```python
import asyncio
import logging
import os
import stat
import pytest
from hbd.client.plugins.nagios_runner import (
NagiosRunnerPlugin,
NAGIOS_OK,
NAGIOS_WARNING,
NAGIOS_CRITICAL,
NAGIOS_UNKNOWN,
)
def test_no_commands_sets_skip_reason():
plugin = NagiosRunnerPlugin(config={"commands": []})
result = asyncio.run(plugin.initialize())
assert result is False
assert plugin.skip_reason is not None
assert "nagios_runner.commands" in plugin.skip_reason
```
- [ ] **Step 2: Run test to verify it fails**
```bash
python -m pytest tests/test_nagios_runner.py::test_no_commands_sets_skip_reason -v
```
Expected: FAIL — `plugin.skip_reason` is `None`.
- [ ] **Step 3: Set skip_reason in NagiosRunnerPlugin.initialize()**
In `hbd/client/plugins/nagios_runner.py`, replace the early-return block in `initialize()` (around line 96):
```python
if not self.commands:
self.skip_reason = "no commands configured (add nagios_runner.commands to config)"
self.logger.info("No Nagios commands configured")
return False
```
- [ ] **Step 4: Run test to verify it passes**
```bash
python -m pytest tests/test_nagios_runner.py::test_no_commands_sets_skip_reason -v
```
Expected: PASS.
- [ ] **Step 5: Commit**
```bash
git add hbd/client/plugins/nagios_runner.py tests/test_nagios_runner.py
git commit -m "feat: set skip_reason on nagios_runner when no commands configured"
```
---
## Task 3: NagiosRunnerPlugin — async subprocess, stderr capture, negative return codes
**Files:**
- Modify: `hbd/client/plugins/nagios_runner.py` (imports + `_run_nagios_plugin`)
- Modify: `tests/test_nagios_runner.py`
- [ ] **Step 1: Write failing tests**
Append to `tests/test_nagios_runner.py`:
```python
def test_stderr_used_when_stdout_empty(tmp_path):
script = tmp_path / "check_err.sh"
script.write_text("#!/bin/sh\necho 'error from stderr' >&2\nexit 2\n")
script.chmod(script.stat().st_mode | stat.S_IEXEC)
config = {"commands": [{"name": "t", "command": str(script)}], "timeout": 5}
plugin = NagiosRunnerPlugin(config=config)
asyncio.run(plugin.initialize())
data = asyncio.run(plugin._collect_metrics())
assert "error from stderr" in data["t_output"]
assert data["t_status_code"] == NAGIOS_CRITICAL
def test_stderr_appended_when_both_present(tmp_path):
script = tmp_path / "check_both.sh"
script.write_text("#!/bin/sh\necho 'OK - all good'\necho 'extra detail' >&2\nexit 0\n")
script.chmod(script.stat().st_mode | stat.S_IEXEC)
config = {"commands": [{"name": "t", "command": str(script)}], "timeout": 5}
plugin = NagiosRunnerPlugin(config=config)
asyncio.run(plugin.initialize())
data = asyncio.run(plugin._collect_metrics())
assert "OK - all good" in data["t_output"]
assert "extra detail" in data["t_output"]
assert data["t_status_code"] == NAGIOS_OK
def test_negative_returncode_maps_to_unknown():
# kill -9 $$ kills the shell itself; asyncio sees returncode -9
config = {"commands": [{"name": "t", "command": "kill -9 $$"}], "timeout": 5}
plugin = NagiosRunnerPlugin(config=config)
asyncio.run(plugin.initialize())
data = asyncio.run(plugin._collect_metrics())
assert data["t_status_code"] == NAGIOS_UNKNOWN
assert "signal" in data["t_output"].lower()
```
- [ ] **Step 2: Run tests to verify they fail**
```bash
python -m pytest tests/test_nagios_runner.py::test_stderr_used_when_stdout_empty \
tests/test_nagios_runner.py::test_stderr_appended_when_both_present \
tests/test_nagios_runner.py::test_negative_returncode_maps_to_unknown -v
```
Expected: all FAIL — current implementation ignores stderr and doesn't handle negative codes.
- [ ] **Step 3: Update imports in nagios_runner.py**
Replace the import block at the top of `hbd/client/plugins/nagios_runner.py`:
```python
import asyncio
import os
import re
from typing import Any, Dict, List, Optional, Tuple
from hbd.client.plugin import MonitorPlugin
```
(Remove `import subprocess`; add `import asyncio` and `import os`.)
- [ ] **Step 4: Upgrade collection log level from DEBUG to INFO**
In `hbd/client/plugins/nagios_runner.py`, in `_collect_metrics()`, change the debug log (around line 144) so results are visible at INFO level:
```python
self.logger.info(
f"Executed {name}: {STATUS_NAMES.get(status_code, 'UNKNOWN')} - {output[:50]}"
)
```
- [ ] **Step 5: Replace `_run_nagios_plugin` with async implementation**
Replace the entire `_run_nagios_plugin` method in `hbd/client/plugins/nagios_runner.py`:
```python
async def _run_nagios_plugin(
self,
command: str
) -> Tuple[int, str, Dict[str, Any]]:
"""Execute a Nagios plugin and parse its output."""
try:
proc = await asyncio.create_subprocess_shell(
command,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE,
)
try:
stdout_bytes, stderr_bytes = await asyncio.wait_for(
proc.communicate(), timeout=self.timeout
)
except asyncio.TimeoutError:
proc.kill()
await proc.communicate()
self.logger.error(f"Command timed out: {command}")
return NAGIOS_UNKNOWN, f"Command timed out after {self.timeout}s", {}
status_code = proc.returncode
if status_code < 0:
return NAGIOS_UNKNOWN, f"Process killed by signal {-status_code}", {}
if status_code > 3:
status_code = NAGIOS_UNKNOWN
stdout = stdout_bytes.decode(errors="replace").strip()
stderr = stderr_bytes.decode(errors="replace").strip()
# Parse perfdata from stdout before mixing in stderr
perfdata = self._parse_perfdata(stdout)
# Build status message
status_part = stdout.split('|')[0].strip() if '|' in stdout else stdout
if not stdout and stderr:
output_msg = stderr
elif stdout and stderr:
output_msg = f"{status_part} [stderr: {stderr}]"
else:
output_msg = status_part
return status_code, output_msg, perfdata
except Exception as e:
self.logger.error(f"Error executing command: {e}")
return NAGIOS_UNKNOWN, f"Execution error: {str(e)}", {}
```
Also remove the now-unused `self.shell` line from `__init__` (the `shell` config key is no longer used since `create_subprocess_shell` always uses a shell):
In `NagiosRunnerPlugin.__init__`, remove:
```python
self.shell: bool = config.get("shell", True) if config else True
```
- [ ] **Step 6: Run tests to verify they pass**
```bash
python -m pytest tests/test_nagios_runner.py -v
```
Expected: all tests PASS including the 3 new ones.
- [ ] **Step 7: Commit**
```bash
git add hbd/client/plugins/nagios_runner.py tests/test_nagios_runner.py
git commit -m "feat: async subprocess in nagios_runner with stderr capture and signal handling"
```
---
## Task 4: NagiosRunnerPlugin — command path validation at init
**Files:**
- Modify: `hbd/client/plugins/nagios_runner.py` (initialize)
- Modify: `tests/test_nagios_runner.py`
- [ ] **Step 1: Write failing tests**
Append to `tests/test_nagios_runner.py`:
```python
def test_absolute_path_not_found_warns(caplog):
fake_cmd = "/nonexistent_hbc_test_path/check_something"
config = {"commands": [{"name": "t", "command": fake_cmd}]}
plugin = NagiosRunnerPlugin(config=config)
with caplog.at_level(logging.WARNING, logger="plugin.nagios_runner"):
asyncio.run(plugin.initialize())
assert any("not found" in r.message for r in caplog.records)
def test_absolute_path_not_executable_warns(caplog, tmp_path):
non_exec = tmp_path / "check_test"
non_exec.write_text("#!/bin/sh\necho OK\n")
non_exec.chmod(0o644) # readable but not executable
config = {"commands": [{"name": "t", "command": str(non_exec)}]}
plugin = NagiosRunnerPlugin(config=config)
with caplog.at_level(logging.WARNING, logger="plugin.nagios_runner"):
asyncio.run(plugin.initialize())
assert any("not executable" in r.message for r in caplog.records)
def test_relative_path_not_checked(caplog):
# Relative paths (resolved via PATH) must not generate warnings
config = {"commands": [{"name": "t", "command": "echo OK"}]}
plugin = NagiosRunnerPlugin(config=config)
with caplog.at_level(logging.WARNING, logger="plugin.nagios_runner"):
asyncio.run(plugin.initialize())
assert not any(
"not found" in r.message or "not executable" in r.message
for r in caplog.records
)
```
- [ ] **Step 2: Run tests to verify they fail**
```bash
python -m pytest tests/test_nagios_runner.py::test_absolute_path_not_found_warns \
tests/test_nagios_runner.py::test_absolute_path_not_executable_warns \
tests/test_nagios_runner.py::test_relative_path_not_checked -v
```
Expected: `test_absolute_path_not_found_warns` and `test_absolute_path_not_executable_warns` FAIL (no warnings logged); `test_relative_path_not_checked` may pass.
- [ ] **Step 3: Add command path validation to `initialize()`**
In `hbd/client/plugins/nagios_runner.py`, extend `initialize()` by adding validation after the existing "log each command" loop (after line 103, before `return True`):
```python
# Validate absolute command paths early
for cmd_config in self.commands:
name = cmd_config.get("name", "unnamed")
command = cmd_config.get("command", "")
if not command:
continue
exe = command.split()[0]
if os.path.isabs(exe):
if not os.path.isfile(exe):
self.logger.warning(
f"Command '{name}': executable not found: {exe}"
)
elif not os.access(exe, os.X_OK):
self.logger.warning(
f"Command '{name}': executable not executable: {exe}"
)
```
- [ ] **Step 4: Run full test suite to verify all pass**
```bash
python -m pytest tests/test_plugin.py tests/test_nagios_runner.py -v
```
Expected: all tests PASS.
- [ ] **Step 5: Commit**
```bash
git add hbd/client/plugins/nagios_runner.py tests/test_nagios_runner.py
git commit -m "feat: validate absolute command paths at nagios_runner init"
```
---
## Task 5: Daemon mode logging — route to syslog after fork
**Files:**
- Modify: `hbd/client/main.py` (new helper + updated daemon block)
No automated test for daemonization itself (fork behaviour is hard to unit-test). Manual verification steps are provided below.
- [ ] **Step 1: Add `_reconfigure_logging_for_daemon` helper**
In `hbd/client/main.py`, add this function just before `def build_parser()` (around line 589):
```python
def _reconfigure_logging_for_daemon(log_level: int) -> None:
"""Replace StreamHandlers (now writing to /dev/null) with a SysLogHandler."""
from logging.handlers import SysLogHandler
root = logging.getLogger()
for handler in root.handlers[:]:
root.removeHandler(handler)
handler.close()
try:
syslog_handler = SysLogHandler(
address="/dev/log",
facility=SysLogHandler.LOG_DAEMON,
)
except OSError:
syslog_handler = SysLogHandler(
address=("localhost", 514),
facility=SysLogHandler.LOG_DAEMON,
)
# Attach the fallback first so the warning reaches syslog
syslog_handler.setFormatter(
logging.Formatter("hbc[%(process)d]: %(name)s %(levelname)s: %(message)s")
)
root.addHandler(syslog_handler)
root.setLevel(log_level)
logging.warning("/dev/log not found, using syslog UDP localhost:514")
return
syslog_handler.setFormatter(
logging.Formatter("hbc[%(process)d]: %(name)s %(levelname)s: %(message)s")
)
root.addHandler(syslog_handler)
root.setLevel(log_level)
```
- [ ] **Step 2: Update the daemon block in `main()`**
In `hbd/client/main.py`, replace the entire `if args.daemon:` block (lines 664675):
```python
if args.daemon:
print("Daemonizing...")
daemonize()
_reconfigure_logging_for_daemon(log_level)
logging.info(f"hbc starting, sending heartbeat to {', '.join(args.hosts)}")
```
This removes the `import syslog`, `syslog.openlog()`, and `syslog.syslog()` calls (now handled by the logging system) and removes the no-op second `logging.basicConfig()` call.
- [ ] **Step 3: Run existing test suite to confirm no regressions**
```bash
python -m pytest tests/test_plugin.py tests/test_nagios_runner.py -v
```
Expected: all tests still PASS.
- [ ] **Step 4: Manual smoke test — verify syslog output in daemon mode**
```bash
# In one terminal, tail syslog
sudo journalctl -f -t hbc
# In another terminal, start hbc in daemon mode (replace HOST with a real or dummy host)
python -m hbd.client.main -d -v localhost
# Expected in journalctl output:
# hbc[<pid>]: hbc.main INFO: Starting hbc for <hostname> -> ['localhost']
# hbc[<pid>]: hbc.main INFO: hbc starting, sending heartbeat to localhost
# hbc[<pid>]: plugin.loader INFO: ...
# Stop the daemon
pkill -f "hbd.client.main"
```
- [ ] **Step 5: Commit**
```bash
git add hbd/client/main.py
git commit -m "fix: reconfigure logging to syslog after daemonize() instead of no-op basicConfig"
```
@@ -1,781 +0,0 @@
# Gitea OAuth2 Authentication Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Add Gitea as an OAuth2 login provider that coexists with password auth, auto-provisioning new users on first login.
**Architecture:** A new `oauth.py` module owns all Gitea-specific logic (CSRF state, URL building, token exchange, user-info fetch). `users.py` gains one function to upsert an OAuth-sourced user. `http.py` gets two new route handlers and a small login-page change. No new dependencies — `aiohttp.ClientSession` is already used in the codebase.
**Tech Stack:** Python 3.12, aiohttp 3.x, pytest, pytest-asyncio
---
## File Map
| Action | Path | Responsibility |
|--------|------|----------------|
| Modify | `hbd/server/config.py` | Add `"oauth": {}` default |
| Create | `hbd/server/oauth.py` | CSRF state, URL builder, token exchange, user-info fetch |
| Modify | `hbd/server/users.py` | Add `provision_oauth_user()` |
| Modify | `hbd/server/http.py` | Import oauth, two new routes, login page button |
| Create | `tests/test_oauth.py` | All new unit tests |
---
## Task 1: Add config default and `is_enabled()`
**Files:**
- Modify: `hbd/server/config.py:34` (after the `"users"` line)
- Create: `hbd/server/oauth.py`
- Create: `tests/test_oauth.py`
- [ ] **Step 1: Write the failing test**
Create `tests/test_oauth.py`:
```python
import pytest
from hbd.server import oauth
CFG_OFF = {}
CFG_ON = {
"oauth": {
"gitea": {
"url": "https://git.example.com",
"client_id": "cid",
"client_secret": "csec",
}
}
}
CFG_PARTIAL = {"oauth": {"gitea": {"url": "https://git.example.com"}}}
def test_is_enabled_when_all_keys_present():
assert oauth.is_enabled(CFG_ON) is True
def test_is_enabled_false_when_no_oauth_key():
assert oauth.is_enabled(CFG_OFF) is False
def test_is_enabled_false_when_partial_config():
assert oauth.is_enabled(CFG_PARTIAL) is False
```
- [ ] **Step 2: Run to confirm failure**
```
pytest tests/test_oauth.py -v
```
Expected: `ModuleNotFoundError: No module named 'hbd.server.oauth'`
- [ ] **Step 3: Add config default**
In `hbd/server/config.py`, add after the `"default_owner"` line (currently line 35):
```python
# OAuth2 providers
"oauth": {}, # oauth.gitea.{url,client_id,client_secret}
```
- [ ] **Step 4: Create `hbd/server/oauth.py` with `is_enabled`**
```python
"""Gitea OAuth2 support.
Config shape (in ~/.hb.yaml):
oauth:
gitea:
url: https://git.example.com
client_id: <client-id>
client_secret: <client-secret>
Register a Gitea OAuth2 application at:
Gitea → Settings → Applications → OAuth2
Set the redirect URI to:
https://<hbd-host>/login/oauth/gitea/callback
"""
import logging
import secrets
import time
import aiohttp
logger = logging.getLogger(__name__)
STATE_TTL = 600 # 10 minutes
# state_token -> expiry timestamp
_states: dict[str, float] = {}
class OAuthError(Exception):
"""Raised when the OAuth2 flow fails for any reason."""
def _gitea_cfg(config: dict) -> dict:
"""Return the gitea sub-dict or {} if absent/incomplete."""
return config.get("oauth", {}).get("gitea", {})
def is_enabled(config: dict) -> bool:
"""Return True when all three required Gitea OAuth keys are present."""
g = _gitea_cfg(config)
return bool(g.get("url") and g.get("client_id") and g.get("client_secret"))
```
- [ ] **Step 5: Run to confirm tests pass**
```
pytest tests/test_oauth.py -v
```
Expected: 3 passed
- [ ] **Step 6: Commit**
```bash
git add hbd/server/config.py hbd/server/oauth.py tests/test_oauth.py
git commit -m "feat: add oauth module skeleton and is_enabled()"
```
---
## Task 2: CSRF state management
**Files:**
- Modify: `hbd/server/oauth.py` (add `make_state`, `validate_state`)
- Modify: `tests/test_oauth.py` (add state tests)
- [ ] **Step 1: Write the failing tests**
Append to `tests/test_oauth.py`:
```python
import time as time_mod
def test_make_state_returns_unique_tokens():
s1 = oauth.make_state()
s2 = oauth.make_state()
assert s1 != s2
assert len(s1) == 64 # 32 bytes hex
def test_validate_state_valid():
state = oauth.make_state()
assert oauth.validate_state(state) is True
def test_validate_state_consumed_on_use():
state = oauth.make_state()
oauth.validate_state(state)
assert oauth.validate_state(state) is False # replay rejected
def test_validate_state_unknown():
assert oauth.validate_state("notastate") is False
def test_validate_state_expired(monkeypatch):
state = oauth.make_state()
# Wind expiry into the past
monkeypatch.setitem(oauth._states, state, time_mod.time() - 1)
assert oauth.validate_state(state) is False
```
- [ ] **Step 2: Run to confirm failure**
```
pytest tests/test_oauth.py -v -k "state"
```
Expected: `AttributeError: module 'hbd.server.oauth' has no attribute 'make_state'`
- [ ] **Step 3: Implement state functions**
Add to `hbd/server/oauth.py` after the `_states` dict definition:
```python
def make_state() -> str:
"""Generate a CSRF state token, store it with TTL, and return it."""
_purge_states()
token = secrets.token_hex(32)
_states[token] = time.time() + STATE_TTL
return token
def validate_state(state: str) -> bool:
"""Return True if *state* is known and unexpired; always removes it."""
expiry = _states.pop(state, None)
if expiry is None:
return False
return time.time() < expiry
def _purge_states() -> None:
now = time.time()
expired = [k for k, exp in list(_states.items()) if exp < now]
for k in expired:
del _states[k]
```
- [ ] **Step 4: Run to confirm tests pass**
```
pytest tests/test_oauth.py -v
```
Expected: 8 passed
- [ ] **Step 5: Commit**
```bash
git add hbd/server/oauth.py tests/test_oauth.py
git commit -m "feat: add OAuth2 CSRF state management"
```
---
## Task 3: `provision_oauth_user` in users.py
**Files:**
- Modify: `hbd/server/users.py` (add `provision_oauth_user`)
- Modify: `tests/test_oauth.py` (add provisioning tests)
- [ ] **Step 1: Write the failing tests**
Append to `tests/test_oauth.py`:
```python
from hbd.server import users as users_mod
from hbd.server.users import User
def _reset_users(entries=None):
users_mod.users = entries or {}
def test_provision_oauth_user_new():
_reset_users()
user = users_mod.provision_oauth_user("gituser", "Git User", "https://example.com/avatar.png")
assert user.username == "gituser"
assert user.full_name == "Git User"
assert user.avatar == "https://example.com/avatar.png"
assert user.admin is False
assert user.password_hash == ""
assert "gituser" in users_mod.users
def test_provision_oauth_user_no_password_login():
_reset_users()
user = users_mod.provision_oauth_user("gituser", "Git User", "")
assert user.check_password("anything") is False
def test_provision_oauth_user_existing_updates_profile():
existing = User(
username="alice",
full_name="Old Name",
avatar="old.png",
password_hash="pbkdf2:sha256:1:salt:abc",
admin=True,
notification_channels=["chan1"],
)
_reset_users({"alice": existing})
user = users_mod.provision_oauth_user("alice", "New Name", "new.png")
assert user.full_name == "New Name"
assert user.avatar == "new.png"
# Preserved
assert user.admin is True
assert user.password_hash == "pbkdf2:sha256:1:salt:abc"
assert user.notification_channels == ["chan1"]
def test_provision_oauth_user_does_not_overwrite_with_empty():
existing = User(username="bob", full_name="Bob", avatar="bob.png")
_reset_users({"bob": existing})
user = users_mod.provision_oauth_user("bob", "", "")
assert user.full_name == "Bob"
assert user.avatar == "bob.png"
```
- [ ] **Step 2: Run to confirm failure**
```
pytest tests/test_oauth.py -v -k "provision"
```
Expected: `AttributeError: module 'hbd.server.users' has no attribute 'provision_oauth_user'`
- [ ] **Step 3: Implement `provision_oauth_user`**
Add to `hbd/server/users.py` after the `authenticate()` function (after line 187):
```python
def provision_oauth_user(username: str, full_name: str, avatar: str) -> "User":
"""Create or update a user sourced from an OAuth2 provider.
New users are inserted with no password_hash — they can only authenticate
via OAuth. Existing users (e.g. defined in config with a password) have
their display name and avatar refreshed; all other attributes are preserved.
"""
user = users.get(username)
if user is None:
user = User(username=username, full_name=full_name, avatar=avatar)
users[username] = user
logger.info("Provisioned OAuth user %r", username)
else:
if full_name:
user.full_name = full_name
if avatar:
user.avatar = avatar
return user
```
- [ ] **Step 4: Run to confirm tests pass**
```
pytest tests/test_oauth.py -v
```
Expected: 12 passed
- [ ] **Step 5: Commit**
```bash
git add hbd/server/users.py tests/test_oauth.py
git commit -m "feat: add provision_oauth_user() to users module"
```
---
## Task 4: URL builder, token exchange, and user-info fetch
**Files:**
- Modify: `hbd/server/oauth.py` (add `authorization_url`, `exchange_code`, `fetch_user`)
- Modify: `tests/test_oauth.py` (add async tests with mocked HTTP)
- [ ] **Step 1: Write the failing tests**
Append to `tests/test_oauth.py`:
```python
import pytest
from unittest.mock import AsyncMock, MagicMock, patch
from urllib.parse import urlparse, parse_qs
def test_authorization_url_shape():
state = "teststate"
redirect_uri = "https://hbd.example.com/login/oauth/gitea/callback"
url = oauth.authorization_url(CFG_ON, state, redirect_uri)
parsed = urlparse(url)
qs = parse_qs(parsed.query)
assert parsed.scheme == "https"
assert parsed.netloc == "git.example.com"
assert parsed.path == "/login/oauth/authorize"
assert qs["client_id"] == ["cid"]
assert qs["state"] == ["teststate"]
assert qs["redirect_uri"] == [redirect_uri]
assert qs["scope"] == ["user:email"]
assert qs["response_type"] == ["code"]
@pytest.mark.asyncio
async def test_exchange_code_returns_token():
redirect_uri = "https://hbd.example.com/login/oauth/gitea/callback"
mock_response = AsyncMock()
mock_response.status = 200
mock_response.json = AsyncMock(return_value={"access_token": "tok123"})
mock_session = MagicMock()
mock_session.post = MagicMock(return_value=AsyncMock(
__aenter__=AsyncMock(return_value=mock_response),
__aexit__=AsyncMock(return_value=False),
))
with patch("hbd.server.oauth.aiohttp.ClientSession", return_value=AsyncMock(
__aenter__=AsyncMock(return_value=mock_session),
__aexit__=AsyncMock(return_value=False),
)):
token = await oauth.exchange_code(CFG_ON, "mycode", redirect_uri)
assert token == "tok123"
@pytest.mark.asyncio
async def test_exchange_code_raises_on_error_status():
redirect_uri = "https://hbd.example.com/login/oauth/gitea/callback"
mock_response = AsyncMock()
mock_response.status = 401
mock_response.text = AsyncMock(return_value="unauthorized")
mock_session = MagicMock()
mock_session.post = MagicMock(return_value=AsyncMock(
__aenter__=AsyncMock(return_value=mock_response),
__aexit__=AsyncMock(return_value=False),
))
with patch("hbd.server.oauth.aiohttp.ClientSession", return_value=AsyncMock(
__aenter__=AsyncMock(return_value=mock_session),
__aexit__=AsyncMock(return_value=False),
)):
with pytest.raises(oauth.OAuthError):
await oauth.exchange_code(CFG_ON, "badcode", redirect_uri)
@pytest.mark.asyncio
async def test_fetch_user_returns_profile():
mock_response = AsyncMock()
mock_response.status = 200
mock_response.json = AsyncMock(return_value={
"login": "alice",
"full_name": "Alice Smith",
"avatar_url": "https://git.example.com/avatars/alice.png",
})
mock_session = MagicMock()
mock_session.get = MagicMock(return_value=AsyncMock(
__aenter__=AsyncMock(return_value=mock_response),
__aexit__=AsyncMock(return_value=False),
))
with patch("hbd.server.oauth.aiohttp.ClientSession", return_value=AsyncMock(
__aenter__=AsyncMock(return_value=mock_session),
__aexit__=AsyncMock(return_value=False),
)):
profile = await oauth.fetch_user(CFG_ON, "tok123")
assert profile == {
"login": "alice",
"full_name": "Alice Smith",
"avatar_url": "https://git.example.com/avatars/alice.png",
}
```
- [ ] **Step 2: Run to confirm failure**
```
pytest tests/test_oauth.py -v -k "url or exchange or fetch"
```
Expected: `AttributeError: module 'hbd.server.oauth' has no attribute 'authorization_url'`
- [ ] **Step 3: Implement the three functions**
Add to `hbd/server/oauth.py`:
```python
import urllib.parse
def authorization_url(config: dict, state: str, redirect_uri: str) -> str:
"""Return the Gitea OAuth2 authorization URL to redirect the browser to."""
g = _gitea_cfg(config)
params = urllib.parse.urlencode({
"client_id": g["client_id"],
"redirect_uri": redirect_uri,
"response_type": "code",
"scope": "user:email",
"state": state,
})
return f"{g['url'].rstrip('/')}/login/oauth/authorize?{params}"
async def exchange_code(config: dict, code: str, redirect_uri: str) -> str:
"""Exchange an authorization *code* for a Gitea access token.
Returns the access token string. Raises OAuthError on any failure.
"""
g = _gitea_cfg(config)
url = f"{g['url'].rstrip('/')}/login/oauth/access_token"
payload = {
"client_id": g["client_id"],
"client_secret": g["client_secret"],
"code": code,
"grant_type": "authorization_code",
"redirect_uri": redirect_uri,
}
timeout = aiohttp.ClientTimeout(total=10)
try:
async with aiohttp.ClientSession(timeout=timeout) as session:
async with session.post(url, json=payload, headers={"Accept": "application/json"}) as resp:
if resp.status != 200:
text = await resp.text()
raise OAuthError(f"Token exchange failed ({resp.status}): {text}")
data = await resp.json()
except aiohttp.ClientError as exc:
raise OAuthError(f"Token exchange network error: {exc}") from exc
token = data.get("access_token")
if not token:
raise OAuthError(f"No access_token in response: {data}")
return token
async def fetch_user(config: dict, token: str) -> dict:
"""Fetch the authenticated user's profile from Gitea.
Returns a dict with keys: login, full_name, avatar_url.
Raises OAuthError on any failure.
"""
g = _gitea_cfg(config)
url = f"{g['url'].rstrip('/')}/api/v1/user"
timeout = aiohttp.ClientTimeout(total=10)
try:
async with aiohttp.ClientSession(timeout=timeout) as session:
async with session.get(url, headers={"Authorization": f"token {token}"}) as resp:
if resp.status != 200:
text = await resp.text()
raise OAuthError(f"User fetch failed ({resp.status}): {text}")
data = await resp.json()
except aiohttp.ClientError as exc:
raise OAuthError(f"User fetch network error: {exc}") from exc
return {
"login": data.get("login", ""),
"full_name": data.get("full_name", ""),
"avatar_url": data.get("avatar_url", ""),
}
```
Also add `import urllib.parse` at the top of `oauth.py` (alongside the existing imports).
- [ ] **Step 4: Run to confirm tests pass**
```
pytest tests/test_oauth.py -v
```
Expected: 17 passed
- [ ] **Step 5: Commit**
```bash
git add hbd/server/oauth.py tests/test_oauth.py
git commit -m "feat: add authorization_url, exchange_code, fetch_user to oauth module"
```
---
## Task 5: HTTP routes — redirect and callback
**Files:**
- Modify: `hbd/server/http.py`
`http.py` defines all handlers inside `async def start(...)`. The two new handlers go in the same block, just before the `app = web.Application()` line (~line 900). The import goes at the top of the file.
- [ ] **Step 1: Add the import**
In `hbd/server/http.py`, add after the existing local imports (after `from . import users as users_mod`):
```python
from . import oauth as oauth_mod
```
- [ ] **Step 2: Add the two route handlers**
In `hbd/server/http.py`, add the two handlers immediately before the `app = web.Application()` line:
```python
async def oauth_gitea_redirect(request):
"""GET /login/oauth/gitea — kick off the Gitea OAuth2 flow."""
if not oauth_mod.is_enabled(config):
return web.Response(status=404, text="OAuth not configured")
state = oauth_mod.make_state()
redirect_uri = f"{request.url.origin()}/login/oauth/gitea/callback"
raise web.HTTPFound(oauth_mod.authorization_url(config, state, redirect_uri))
async def oauth_gitea_callback(request):
"""GET /login/oauth/gitea/callback — handle Gitea's redirect back."""
if not oauth_mod.is_enabled(config):
return web.Response(status=404, text="OAuth not configured")
code = request.rel_url.query.get("code", "")
state = request.rel_url.query.get("state", "")
if not code or not state:
return web.Response(status=400, text="Missing code or state")
if not oauth_mod.validate_state(state):
raise web.HTTPFound("/login?error=1")
redirect_uri = f"{request.url.origin()}/login/oauth/gitea/callback"
try:
token = await oauth_mod.exchange_code(config, code, redirect_uri)
profile = await oauth_mod.fetch_user(config, token)
except oauth_mod.OAuthError as exc:
logger.warning("OAuth error: %s", exc)
raise web.HTTPFound("/login?error=1")
user = users_mod.provision_oauth_user(
profile["login"],
profile["full_name"],
profile["avatar_url"],
)
session_token = users_mod.create_session(user.username)
resp = web.HTTPFound("/")
resp.set_cookie(
SESSION_COOKIE,
session_token,
max_age=users_mod.SESSION_TTL,
httponly=True,
samesite="Lax",
)
raise resp
```
- [ ] **Step 3: Register the routes**
In `hbd/server/http.py`, add to the route list after the existing auth routes (after `web.post("/api/0/auth/logout", api_logout)`):
```python
web.get("/login/oauth/gitea", oauth_gitea_redirect),
web.get("/login/oauth/gitea/callback", oauth_gitea_callback),
```
- [ ] **Step 4: Manual smoke test**
Start the server locally with OAuth configured in `~/.hb.yaml`:
```yaml
oauth:
gitea:
url: https://your-gitea-instance.example.com
client_id: your-client-id
client_secret: your-client-secret
```
Visit `http://localhost:50004/login/oauth/gitea` — confirm you are redirected to Gitea's authorization page.
- [ ] **Step 5: Commit**
```bash
git add hbd/server/http.py
git commit -m "feat: add Gitea OAuth2 redirect and callback routes"
```
---
## Task 6: Login page — "Sign in with Gitea" button
**Files:**
- Modify: `hbd/server/http.py` (update `login_page` handler, ~line 625)
- [ ] **Step 1: Replace the login page HTML**
In `hbd/server/http.py`, find the `html = f"""` block inside `login_page` and replace it with:
```python
gitea_button = ""
if oauth_mod.is_enabled(config):
gitea_url = _gitea_cfg_url(config)
gitea_button = f"""
<div class="divider">or</div>
<a href="/login/oauth/gitea" class="gitea-btn">
Sign in with Gitea
</a>"""
html = f"""<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Heartbeat — Login</title>
<style>
body {{ font-family: sans-serif; background: #f5f5f5; display: flex;
justify-content: center; align-items: center; height: 100vh; margin: 0; }}
.box {{ background: #fff; padding: 2em 2.5em; border-radius: 8px;
box-shadow: 0 2px 12px rgba(0,0,0,.15); min-width: 300px; }}
h2 {{ margin: 0 0 1.2em; color: #333; font-size: 1.4em; }}
label {{ display: block; margin-bottom: .3em; font-size: .9em; color: #555; }}
input {{ width: 100%; padding: .5em .7em; border: 1px solid #ccc;
border-radius: 4px; font-size: 1em; box-sizing: border-box; }}
button {{ margin-top: 1.2em; width: 100%; padding: .6em; background: #0066cc;
color: #fff; border: none; border-radius: 4px; font-size: 1em; cursor: pointer; }}
button:hover {{ background: #0055aa; }}
.error {{ color: #c00; font-size: .9em; margin-bottom: .8em; }}
.field {{ margin-bottom: .9em; }}
.divider {{ text-align: center; margin: 1.2em 0 .8em; color: #999;
font-size: .85em; border-top: 1px solid #eee; padding-top: .8em; }}
.gitea-btn {{ display: block; width: 100%; padding: .6em; background: #609926;
color: #fff; border-radius: 4px; font-size: 1em; text-align: center;
text-decoration: none; box-sizing: border-box; }}
.gitea-btn:hover {{ background: #4e7d1e; }}
</style>
</head>
<body>
<div class="box">
<h2>Heartbeat</h2>
{'<p class="error">Invalid username, password, or OAuth error.</p>' if error else ''}
<form method="post">
<div class="field"><label>Username</label><input name="username" autofocus></div>
<div class="field"><label>Password</label><input name="password" type="password"></div>
<button type="submit">Sign in</button>
</form>{gitea_button}
</div>
</body>
</html>"""
```
- [ ] **Step 2: Add the `_gitea_cfg_url` helper**
Add this small helper in `hbd/server/http.py` just before the `login_page` handler (around line 600) so the template can read the Gitea display URL without importing internal oauth details:
```python
def _gitea_cfg_url(config: dict) -> str:
return config.get("oauth", {}).get("gitea", {}).get("url", "")
```
Also update the `login_page` handler's `error` logic to show the error when the `?error=1` query param is present (set by the callback on OAuth failure):
```python
async def login_page(request):
"""GET /login — show login form; POST /login — process and redirect."""
if not users_mod.users_enabled():
raise web.HTTPFound("/")
error = ""
if request.method == "POST":
form = await request.post()
username = form.get("username", "")
password = form.get("password", "")
user = users_mod.authenticate(username, password)
if user:
token = users_mod.create_session(username)
redirect_to = request.rel_url.query.get("next", "/")
resp = web.HTTPFound(redirect_to)
resp.set_cookie(
SESSION_COOKIE,
token,
max_age=users_mod.SESSION_TTL,
httponly=True,
samesite="Lax",
)
raise resp
error = "Invalid username or password."
elif request.rel_url.query.get("error"):
error = "Sign-in failed. Please try again."
```
- [ ] **Step 3: Manual verification**
Start the server with OAuth configured. Visit `/login`. Confirm:
- The "Sign in with Gitea" button appears (green, below a divider)
- Clicking it redirects to Gitea
- After authorising on Gitea, you are redirected back and land on `/` with a valid session cookie
Without OAuth configured, confirm the button does not appear.
- [ ] **Step 4: Commit**
```bash
git add hbd/server/http.py
git commit -m "feat: add Sign in with Gitea button to login page"
```
---
## Self-Review Notes
- All 5 spec requirements covered: coexist ✓, auto-provision ✓, regular user ✓, any Gitea user ✓, config-driven ✓
- `exchange_code` signature in Task 4 matches usage in Task 5 (`config, code, redirect_uri`) ✓
- `fetch_user` returns `{login, full_name, avatar_url}` — matched in callback handler ✓
- `validate_state` removes state on use (replay protection) ✓
- `provision_oauth_user` skips empty strings so existing avatar/name aren't erased ✓
- `_gitea_cfg_url` is a plain `def`, not `async` — safe to call in template prep ✓
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -1,539 +0,0 @@
# Host Overview Info Section — Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Add an always-visible info section to each host card on `/plugins`, showing owner, managers, agent version/type, last packet timestamp, and effective thresholds; move hbc_version/hbc_type out of the os_info accordion.
**Architecture:** A new `_build_host_info` module-level helper in `http.py` assembles the info dict from the host object and threshold_checker. A new `GET /api/0/hosts/{hostname}/info` closure inside `serve()` calls it and returns JSON. The `plugins.html` template adds a static placeholder div per host; JS fetches the endpoint on first card expand, caches the result, and renders it.
**Tech Stack:** Python/aiohttp (backend), Jinja2 (template), vanilla JS/HTML/CSS (frontend). Tests with pytest and unittest.mock.
---
### Task 1: `_build_host_info` helper — tests first
**Files:**
- Create: `tests/test_http_host_info.py`
- Modify: `hbd/server/http.py` (add module-level helper after `_mask_config_for_api`, around line 128)
- [ ] **Step 1: Write the failing tests**
Create `tests/test_http_host_info.py`:
```python
"""Tests for _build_host_info helper in http.py."""
import pytest
from unittest.mock import MagicMock
from hbd.server.http import _build_host_info
class _FakeConn:
def __init__(self, lastbeat):
self.lastbeat = lastbeat
class _FakeHost:
def __init__(self, name="myhost", owner=None, managers=None,
connections=None, os_data=None):
self.name = name
self.owner = owner
self.managers = managers or []
self.connections = connections or {}
self._os_data = os_data
def get_latest_plugin_data(self, plugin_name):
if plugin_name == "os_info" and self._os_data is not None:
return (1234567890.0, self._os_data)
return None
def test_build_host_info_basic_fields():
host = _FakeHost(owner="alice", managers=["bob", "carol"])
result = _build_host_info(host)
assert result["owner"] == "alice"
assert result["managers"] == ["bob", "carol"]
assert result["hbc_version"] is None
assert result["hbc_type"] is None
assert result["last_packet"] is None
assert result["thresholds"] is None
def test_build_host_info_no_owner():
host = _FakeHost()
result = _build_host_info(host)
assert result["owner"] is None
assert result["managers"] == []
def test_build_host_info_reads_hbc_from_os_info():
host = _FakeHost(os_data={"hbc_version": "5.3.0", "hbc_type": "full"})
result = _build_host_info(host)
assert result["hbc_version"] == "5.3.0"
assert result["hbc_type"] == "full"
def test_build_host_info_hbc_none_when_no_os_info():
host = _FakeHost(os_data=None)
result = _build_host_info(host)
assert result["hbc_version"] is None
assert result["hbc_type"] is None
def test_build_host_info_last_packet_is_max_lastbeat():
host = _FakeHost(connections={
"IPv4": _FakeConn(1000.0),
"IPv6": _FakeConn(2000.0),
})
result = _build_host_info(host)
assert result["last_packet"] == 2000.0
def test_build_host_info_last_packet_none_when_no_connections():
host = _FakeHost(connections={})
result = _build_host_info(host)
assert result["last_packet"] is None
def test_build_host_info_thresholds_none_without_checker():
host = _FakeHost()
result = _build_host_info(host, threshold_checker=None)
assert result["thresholds"] is None
def test_build_host_info_thresholds_sorted_by_metric():
from hbd.server.threshold import ThresholdConfig
tc_cpu = ThresholdConfig("cpu_monitor.cpu_percent", warning=80.0, critical=95.0)
tc_mem = ThresholdConfig("memory_monitor.memory_percent", warning=85.0, critical=98.0)
checker = MagicMock()
checker.get_thresholds_for_host.return_value = {
"memory_monitor.memory_percent": tc_mem,
"cpu_monitor.cpu_percent": tc_cpu,
}
host = _FakeHost()
result = _build_host_info(host, threshold_checker=checker)
assert result["thresholds"] is not None
assert len(result["thresholds"]) == 2
assert result["thresholds"][0]["metric"] == "cpu_monitor.cpu_percent"
assert result["thresholds"][0]["warning"] == 80.0
assert result["thresholds"][0]["critical"] == 95.0
assert result["thresholds"][0]["operator"] == ">"
assert result["thresholds"][1]["metric"] == "memory_monitor.memory_percent"
def test_build_host_info_thresholds_empty_list_when_no_thresholds():
checker = MagicMock()
checker.get_thresholds_for_host.return_value = {}
host = _FakeHost()
result = _build_host_info(host, threshold_checker=checker)
assert result["thresholds"] == []
def test_build_host_info_threshold_null_warning_critical():
from hbd.server.threshold import ThresholdConfig
tc = ThresholdConfig("rtt.myhost", warning=None, critical=500.0)
checker = MagicMock()
checker.get_thresholds_for_host.return_value = {"rtt.myhost": tc}
host = _FakeHost()
result = _build_host_info(host, threshold_checker=checker)
assert result["thresholds"][0]["warning"] is None
assert result["thresholds"][0]["critical"] == 500.0
```
- [ ] **Step 2: Run tests to confirm they fail**
```bash
pytest tests/test_http_host_info.py -v
```
Expected: `ImportError` or `AttributeError``_build_host_info` does not exist yet.
- [ ] **Step 3: Implement `_build_host_info` in `hbd/server/http.py`**
Insert after `_mask_config_for_api` (around line 128, before `def serve(`):
```python
def _build_host_info(host, threshold_checker=None):
"""Assemble the info payload for GET /api/0/hosts/{hostname}/info."""
hbc_version = None
hbc_type = None
latest_os = host.get_latest_plugin_data("os_info")
if latest_os:
_, os_data = latest_os
hbc_version = os_data.get("hbc_version")
hbc_type = os_data.get("hbc_type")
last_packet = None
if host.connections:
last_packet = max(conn.lastbeat for conn in host.connections.values())
thresholds = None
if threshold_checker is not None:
raw = threshold_checker.get_thresholds_for_host(host.name)
thresholds = sorted(
[
{
"metric": tc.metric_path,
"warning": tc.warning,
"critical": tc.critical,
"operator": tc.operator.value,
}
for tc in raw.values()
],
key=lambda x: x["metric"],
)
return {
"owner": getattr(host, "owner", None),
"managers": list(getattr(host, "managers", [])),
"hbc_version": hbc_version,
"hbc_type": hbc_type,
"last_packet": last_packet,
"thresholds": thresholds,
}
```
- [ ] **Step 4: Run tests to confirm they pass**
```bash
pytest tests/test_http_host_info.py -v
```
Expected: all 11 tests PASS.
- [ ] **Step 5: Commit**
```bash
git add tests/test_http_host_info.py hbd/server/http.py
git commit -m "feat: add _build_host_info helper for host info endpoint"
```
---
### Task 2: `api_host_info` route handler
**Files:**
- Modify: `hbd/server/http.py`
- Add `api_host_info` closure inside `serve()` (after `api_host_access_put`, around line 829)
- Register route (around line 1271)
- [ ] **Step 1: Add `api_host_info` closure inside `serve()`**
Insert after `api_host_access_put` (after line 829, before the comment `# User profile page`):
```python
# -------------------------------------------------------------------------
# Host info endpoint
# -------------------------------------------------------------------------
async def api_host_info(request):
"""GET /api/0/hosts/{hostname}/info"""
user, err = _require_auth(request)
if err:
return err
hostname = request.match_info.get("hostname")
if hostname not in hbdclass.Host.hosts:
return web.json_response({"error": f"Host '{hostname}' not found"}, status=404)
host = hbdclass.Host.hosts[hostname]
if not _can_view_host(user, host):
return web.json_response({"error": "Forbidden"}, status=403)
return web.json_response(_build_host_info(host, threshold_checker=threshold_checker))
```
- [ ] **Step 2: Register the route**
In the route list (around line 1271, after the existing `/api/0/hosts/{hostname}/access` routes):
```python
web.get("/api/0/hosts/{hostname}/info", api_host_info),
```
- [ ] **Step 3: Verify the full test suite still passes**
```bash
pytest tests/ -q
```
Expected: all tests PASS (no regressions).
- [ ] **Step 4: Smoke-test the endpoint manually** (if a dev server is running)
```bash
curl -s http://localhost:50004/api/0/hosts/<hostname>/info | python3 -m json.tool
```
Expected: JSON with `owner`, `managers`, `hbc_version`, `hbc_type`, `last_packet`, `thresholds` keys.
- [ ] **Step 5: Commit**
```bash
git add hbd/server/http.py
git commit -m "feat: add GET /api/0/hosts/{hostname}/info endpoint"
```
---
### Task 3: Info section HTML and CSS in `plugins.html`
**Files:**
- Modify: `hbd/server/templates/plugins.html`
- [ ] **Step 1: Add CSS for the info section**
In the `<style>` block (find the closing `</style>` tag around line 391 and insert before it):
```css
/* ── Host info section ──────────────────────────────────────────────────── */
.host-info-section {
padding: 12px 16px;
background: #fafafa;
border-bottom: 1px solid #e0e0e0;
font-size: 0.85em;
}
.info-meta {
display: grid;
grid-template-columns: max-content 1fr;
gap: 3px 14px;
margin-bottom: 10px;
}
.info-label { font-weight: 600; color: #555; white-space: nowrap; }
.info-value { color: #222; }
.info-thresholds-title {
font-weight: 600;
color: #555;
margin-bottom: 6px;
}
.info-note { color: #888; font-style: italic; }
.info-loading { color: #bbb; font-style: italic; }
```
- [ ] **Step 2: Add info section placeholder to each host card**
Inside the host loop, at the very start of `.host-body` (before the `{% set plugin_order %}` line, around line 438):
```html
<div class="host-body">
<div class="host-info-section" id="info-{{ host.name }}">
<div class="info-loading">Loading…</div>
</div>
```
The existing `{% set plugin_order %}` line and everything after stays unchanged. Only add the two new lines between `<div class="host-body">` and `{% set plugin_order %}`.
- [ ] **Step 3: Verify the page still renders without JS errors**
Start the dev server and open `/plugins` in a browser. Expand any host card — you should see the "Loading…" italic line above the plugin accordions (it will not be replaced yet, that comes in Task 4).
- [ ] **Step 4: Commit**
```bash
git add hbd/server/templates/plugins.html
git commit -m "feat: add host info section placeholder and CSS to plugins.html"
```
---
### Task 4: JS — `infoCache`, `fetchHostInfo`, `renderInfoSection`
**Files:**
- Modify: `hbd/server/templates/plugins.html` (JS `<script>` block)
- [ ] **Step 1: Add `infoCache` constant**
After the `pluginCache` declaration (after `const pluginCache = {};`, around line 489), add:
```javascript
// infoCache[hostname] = info data object from /api/0/hosts/{hostname}/info
const infoCache = {};
```
- [ ] **Step 2: Add `fetchHostInfo` function**
After the existing `fetchPlugin` function (around line 522, before `fetchHostGlance`), add:
```javascript
async function fetchHostInfo(hostname) {
const r = await fetch(`/api/0/hosts/${encodeURIComponent(hostname)}/info`);
if (!r.ok) throw new Error(`HTTP ${r.status}`);
return r.json();
}
```
- [ ] **Step 3: Add `renderInfoSection` function**
After `fetchHostInfo` (before `fetchHostGlance`), add:
```javascript
function renderInfoSection(hostname, data) {
const el = document.getElementById(`info-${hostname}`);
if (!el) return;
const owner = data.owner ? escHtml(data.owner) : '—';
const managers = data.managers && data.managers.length
? data.managers.map(escHtml).join(', ') : '—';
const hbcVer = data.hbc_version ? escHtml(String(data.hbc_version)) : '—';
const hbcType = data.hbc_type ? escHtml(String(data.hbc_type)) : '—';
const lastPkt = data.last_packet
? new Date(data.last_packet * 1000).toLocaleString() : '—';
let html = `<div class="info-meta">
<span class="info-label">Owner</span><span class="info-value">${owner}</span>
<span class="info-label">Managers</span><span class="info-value">${managers}</span>
<span class="info-label">Agent Version</span><span class="info-value">${hbcVer}</span>
<span class="info-label">Agent Type</span><span class="info-value">${hbcType}</span>
<span class="info-label">Last Packet</span><span class="info-value">${lastPkt}</span>
</div>`;
if (data.thresholds === null) {
html += `<div class="info-note">Threshold alerting not configured.</div>`;
} else if (data.thresholds.length === 0) {
html += `<div class="info-note">No thresholds defined.</div>`;
} else {
html += `<div class="info-thresholds-title">Effective Thresholds</div>
<table class="data-table"><thead><tr>
<th>Metric</th><th>Op</th><th>Warning</th><th>Critical</th>
</tr></thead><tbody>`;
for (const t of data.thresholds) {
const w = t.warning !== null && t.warning !== undefined ? t.warning : '—';
const c = t.critical !== null && t.critical !== undefined ? t.critical : '—';
html += `<tr>
<td class="key">${escHtml(t.metric)}</td>
<td>${escHtml(t.operator)}</td>
<td>${w}</td>
<td>${c}</td>
</tr>`;
}
html += `</tbody></table>`;
}
el.innerHTML = html;
}
```
- [ ] **Step 4: Commit**
```bash
git add hbd/server/templates/plugins.html
git commit -m "feat: add fetchHostInfo and renderInfoSection JS functions"
```
---
### Task 5: Wire `fetchHostInfo` into `toggleHost`
**Files:**
- Modify: `hbd/server/templates/plugins.html` (the `toggleHost` function, around line 643)
- [ ] **Step 1: Replace `toggleHost` with the updated version**
Find the existing `toggleHost` function:
```javascript
function toggleHost(hostname) {
const card = document.querySelector(`.host-card[data-hostname="${hostname}"]`);
const wasCollapsed = card.classList.contains('collapsed');
card.classList.toggle('collapsed');
if (wasCollapsed && !pluginCache[hostname]) {
fetchHostGlance(hostname);
}
}
```
Replace with:
```javascript
function toggleHost(hostname) {
const card = document.querySelector(`.host-card[data-hostname="${hostname}"]`);
const wasCollapsed = card.classList.contains('collapsed');
card.classList.toggle('collapsed');
if (wasCollapsed) {
if (!pluginCache[hostname]) {
fetchHostGlance(hostname);
}
if (!infoCache[hostname]) {
const infoEl = document.getElementById(`info-${hostname}`);
if (infoEl) infoEl.innerHTML = '<div class="info-loading">Loading…</div>';
fetchHostInfo(hostname).then(data => {
infoCache[hostname] = data;
renderInfoSection(hostname, data);
}).catch(() => {
const el = document.getElementById(`info-${hostname}`);
if (el) el.innerHTML = '<div class="info-loading">Could not load host info.</div>';
});
}
}
}
```
- [ ] **Step 2: Test in browser**
Open `/plugins`, expand a host card. Verify:
- The info section appears above the plugin accordions.
- Owner, managers (or "—"), agent version, agent type, last packet render correctly.
- Threshold table renders (or the appropriate "not configured" / "none defined" message).
- Collapsing and re-expanding does not re-fetch (no second network request).
- [ ] **Step 3: Commit**
```bash
git add hbd/server/templates/plugins.html
git commit -m "feat: fetch and render host info section on card expand"
```
---
### Task 6: Remove `hbc_version` and `hbc_type` from `renderOsInfoTable`
**Files:**
- Modify: `hbd/server/templates/plugins.html` (the `renderOsInfoTable` function, around line 794)
- [ ] **Step 1: Update `renderOsInfoTable`**
Find the existing function:
```javascript
function renderOsInfoTable(d) {
const ORDER = ['distro_pretty_name','system','release','version','machine',
'processor','architecture','node','python_version',
'python_implementation','hbc_version',
'distro_name','distro_version','distro_id','distro_version_id'];
const shown = new Set(ORDER);
const keys = [...ORDER, ...Object.keys(d).filter(k => !shown.has(k) && !SKIP_FIELDS.has(k))];
```
Replace with:
```javascript
function renderOsInfoTable(d) {
const ORDER = ['distro_pretty_name','system','release','version','machine',
'processor','architecture','node','python_version',
'python_implementation',
'distro_name','distro_version','distro_id','distro_version_id'];
const INFO_FIELDS = new Set(['hbc_version', 'hbc_type']);
const shown = new Set(ORDER);
const keys = [...ORDER, ...Object.keys(d).filter(k => !shown.has(k) && !SKIP_FIELDS.has(k) && !INFO_FIELDS.has(k))];
```
- [ ] **Step 2: Verify in browser**
Expand a host card, then expand the "Os Info" accordion. Confirm:
- `hbc_version` no longer appears in the os_info table.
- `hbc_type` no longer appears in the os_info table.
- Both values are shown correctly in the info section at the top.
- [ ] **Step 3: Run the full test suite**
```bash
pytest tests/ -q
```
Expected: all tests PASS.
- [ ] **Step 4: Commit**
```bash
git add hbd/server/templates/plugins.html
git commit -m "feat: move hbc_version and hbc_type out of os_info into host info section"
```
@@ -1,92 +0,0 @@
# Plugin Error Checking & Daemon Logging — Design Spec
**Date:** 2026-04-25
**Scope:** hbc client — daemon mode logging, nagios_runner plugin robustness, PluginLoader messaging
**Files affected:** `hbd/client/main.py`, `hbd/client/plugins/nagios_runner.py`, `hbd/client/plugin.py`
---
## 1. Daemon Mode Logging
### Problem
In `main()`, `logging.basicConfig()` is called before `daemonize()` (establishing a StreamHandler to stderr), then called again after `daemonize()`. The second call is a no-op — Python ignores `basicConfig()` when handlers are already configured. After daemonization, stderr is redirected to `/dev/null`, so all subsequent log output is silently discarded.
The existing `syslog.openlog()` / `syslog.syslog()` calls (lines 666668) write a single startup message but do not integrate with the `logging` system, so plugin and connection log messages never reach syslog.
### Fix
After `daemonize()`, explicitly reconfigure the root logger:
1. Remove all existing handlers (they now write to `/dev/null`).
2. Add `logging.handlers.SysLogHandler(address='/dev/log', facility=LOG_DAEMON)`.
3. Set formatter: `hbc[%(process)d]: %(name)s %(levelname)s: %(message)s`
4. Preserve the `log_level` already determined from `-v`/`-x` CLI flags.
Remove the redundant `syslog.openlog()` / `syslog.syslog()` calls — the logging system handles routing.
**Fallback:** If `/dev/log` does not exist (containers, some BSDs), fall back to `SysLogHandler(address=('localhost', 514))`. Log one warning (to stderr, before handlers are replaced) so the operator knows.
---
## 2. Nagios Runner Improvements
### 2a — Async Subprocess
`_run_nagios_plugin()` is declared `async def` but calls `subprocess.run()` synchronously, blocking the event loop for the full command duration.
**Fix:** Replace with `asyncio.create_subprocess_shell()` + `await proc.communicate()`. Enforce timeout with `asyncio.wait_for(..., timeout=self.timeout)` and catch `asyncio.TimeoutError`.
### 2b — Stderr Capture
Subprocess stderr is currently discarded (`capture_output=True` only captures stdout in the sync call; stderr content is lost).
**Fix:** Pass `stderr=asyncio.subprocess.PIPE` to `create_subprocess_shell`. After `communicate()`, if stdout is empty but stderr has content, use stderr as the output message. If both have content, append stderr to the output for visibility.
### 2c — Negative Return Codes
A negative `returncode` means the process was killed by a signal (SIGKILL, OOM, etc.). The current code treats these as-is, which may produce unexpected status values.
**Fix:** If `returncode < 0`, map to `NAGIOS_UNKNOWN` with message `"Process killed by signal {-returncode}"`.
### 2d — Command Path Validation at Init
`initialize()` currently only checks that the commands list is non-empty.
**Fix:** For each command entry during `initialize()`:
- Warn and skip the entry if `name` or `command` is missing.
- Extract the executable (first whitespace-delimited token of the command string).
- If the executable is an absolute path, check `os.path.isfile()` and `os.access(..., os.X_OK)`. Log a `WARNING` if either check fails.
- Commands with relative paths or shell builtins are not checked (they may be on PATH) — just noted.
- Validation warns only; all original entries in `self.commands` are retained and still attempted at collection time (where the existing missing-name/command guard already skips them). The plugin initializes successfully as long as the commands list is non-empty.
---
## 3. PluginLoader Messaging
### Problem
When `initialize()` returns `False`, the loader always logs:
> `WARNING: Plugin X failed initialization, skipping`
This is alarming when the real reason is simply "no commands configured". There is no API to distinguish "not configured" from "genuinely broken".
### Fix
Add an optional `skip_reason` attribute to `Plugin.__init__()` (defaults to `None`).
In `PluginLoader.load_from_directory()`, after `initialize()` returns `False`:
- If `plugin.skip_reason` is set → `logger.info(f"Plugin {plugin.name} skipped: {plugin.skip_reason}")`
- If `plugin.skip_reason` is `None``logger.warning(f"Plugin {plugin.name} failed initialization, skipping")` (existing behaviour)
In `NagiosRunnerPlugin.initialize()`, when no commands are configured:
```python
self.skip_reason = "no commands configured (add nagios_runner.commands to config)"
return False
```
Genuine failures (exceptions) continue to go through the existing `except` block in the loader, logging at `ERROR` with traceback — unchanged.
---
## Decisions
| Topic | Decision |
|---|---|
| Daemon log destination | syslog only (LOG_DAEMON facility) |
| Syslog fallback | localhost:514 UDP if `/dev/log` absent |
| Nagios result log level | INFO for all statuses (OK/WARNING/CRITICAL/UNKNOWN) |
| Invalid command handling at init | Warn and continue; still attempt at collection time |
| PluginLoader API change | `skip_reason` attribute on Plugin base class, checked by loader |
@@ -1,184 +0,0 @@
# Gitea OAuth2 Authentication — Design Spec
Date: 2026-05-08
## Overview
Add Gitea as an OAuth2 login provider alongside the existing username/password
authentication. Any user on the configured Gitea instance can sign in; their
local account is auto-provisioned on first login as a regular (non-admin) user.
Password login continues to work unchanged.
---
## Config
A new optional `oauth.gitea` block in `~/.hb.yaml`. OAuth is disabled when the
block is absent or any of the three required keys is missing.
```yaml
oauth:
gitea:
url: https://git.example.com # Gitea base URL, no trailing slash
client_id: <gitea-app-client-id>
client_secret: <gitea-app-client-secret>
```
**Gitea setup:** Create an OAuth2 application in Gitea under
*Settings → Applications → OAuth2*. Set the redirect URI to
`https://<hbd-host>/login/oauth/gitea/callback`.
`config.py` default:
```python
"oauth": {},
```
---
## New module: `hbd/server/oauth.py`
Owns all OAuth2 logic. No new dependencies — uses `aiohttp.ClientSession`
already present in the codebase.
### CSRF state store
```python
# state -> expires (float)
_states: dict[str, float] = {}
STATE_TTL = 600 # 10 minutes
```
`_states` is an in-memory dict. Entries are created on redirect and deleted on
use or expiry. A purge runs on every new state generation.
### Public API
| Function | Description |
|---|---|
| `is_enabled(config)` | Returns `True` when url, client_id, and client_secret are all set |
| `make_state()` | Generates a random state token, stores it with TTL, returns it |
| `validate_state(state)` | Returns `True` and removes the state if valid and unexpired |
| `authorization_url(config, state, redirect_uri)` | Builds the Gitea `/login/oauth/authorize` redirect URL with `client_id`, `redirect_uri`, `scope=user:email`, `state` |
| `exchange_code(config, code, redirect_uri)` async | POSTs to Gitea `/login/oauth/access_token` with code and redirect_uri, returns the access token string or raises `OAuthError` |
| `fetch_user(config, token)` async | GETs Gitea `/api/v1/user` with Bearer token, returns `{"login", "full_name", "avatar_url"}` or raises `OAuthError` |
### Error handling
`OAuthError(message)` is a module-level exception. The callback route catches it
and renders the login page with an error message — identical to an invalid
password error in UX terms.
Network timeouts use a 10-second `aiohttp` timeout. Any non-2xx response from
Gitea raises `OAuthError`.
---
## Change: `hbd/server/users.py`
One new function added to the public API:
```python
def provision_oauth_user(username: str, full_name: str, avatar: str) -> User:
```
- If the username does not exist in the live `users` dict, creates a `User`
with no `password_hash` (so password login is impossible for this account)
and inserts it.
- If the username already exists (e.g. was defined in config with a password),
updates `full_name` and `avatar` from the OAuth profile and returns the
existing user unchanged in all other respects (preserving admin flag,
notification channels, etc.).
- Logs a one-line INFO message on first provision.
---
## Changes: `hbd/server/http.py`
### Two new route handlers
**`GET /login/oauth/gitea`**
1. Checks `oauth.is_enabled(config)` — returns 404 if not.
2. Calls `oauth.make_state()`.
3. Constructs `redirect_uri` as `{request.url.origin()}/login/oauth/gitea/callback` using aiohttp's `request.url.origin()`.
4. Redirects the browser to `oauth.authorization_url(config, state, redirect_uri)`.
**`GET /login/oauth/gitea/callback`**
1. Reads `code` and `state` query params; returns 400 if either is missing.
2. Calls `oauth.validate_state(state)` — redirects to `/login` with error if
invalid (CSRF or replay protection).
3. Reconstructs the same `redirect_uri` as the redirect handler (required by OAuth2 spec for token exchange).
4. Calls `await oauth.exchange_code(config, code, redirect_uri)` to get the access token.
4. Calls `await oauth.fetch_user(config, token)` to get the Gitea user profile.
5. Calls `users_mod.provision_oauth_user(login, full_name, avatar_url)`.
6. Calls `users_mod.create_session(username)` to get a session token.
7. Sets `hbd_session` cookie (same flags as password login: httponly, Lax,
24h TTL).
8. Redirects to `/`.
9. Any `OAuthError` re-renders the login page with a generic error message.
### Login page change
When `oauth.is_enabled(config)` is `True`, the existing login form gains a
separator and a "Sign in with Gitea" link button pointing to
`/login/oauth/gitea`. The password form is always rendered regardless.
### Route registration
```python
web.get("/login/oauth/gitea", oauth_redirect),
web.get("/login/oauth/gitea/callback", oauth_callback),
```
Added alongside the existing `/login` and `/logout` routes.
---
## Data flow
```
Browser hbd Gitea
| | |
|-- GET /login ----------->| |
|<- login page (+ button) -| |
| | |
|-- GET /login/oauth/gitea>| |
|<- 302 Gitea /authorize --| |
| | |
|-- GET /login/oauth/authorize ----------------------->|
|<- 302 /login/oauth/gitea/callback?code=..&state=.. --|
| | |
|-- GET /callback -------->| |
| |-- POST /access_token ---->|
| |<- {access_token} ---------|
| |-- GET /api/v1/user ------>|
| |<- {login, name, avatar} --|
| | provision_oauth_user() |
| | create_session() |
|<- 302 / (set cookie) ----| |
```
---
## Testing
- `test_oauth_state`: `make_state` + `validate_state` happy path; expired state
returns False; replay (double-use) returns False.
- `test_provision_oauth_user_new`: new username creates User with no password.
- `test_provision_oauth_user_existing`: existing config user updates name/avatar,
preserves admin flag and notification_channels.
- `test_oauth_callback_invalid_state`: callback with bad state redirects to login.
- Integration: mock Gitea endpoints with `aiohttp_client` fixture; full
redirect → callback → session cookie flow.
---
## Out of scope
- Restricting login to specific Gitea organisations or teams.
- Making OAuth users admin automatically.
- Multiple OAuth providers.
- Token refresh (Gitea access tokens are long-lived; the hbd session TTL governs
re-authentication).
@@ -1,210 +0,0 @@
# Config Editor — Design Spec
**Date:** 2026-05-09
**Status:** Approved
## Goal
Allow admins to edit the full `.hb.yaml` config through the Settings page UI, and allow regular users to manage their own notification channels and profile fields through the Profile page. The YAML file remains the single authoritative source; comments are preserved on every write.
---
## Architecture Overview
```
Browser (admin) Browser (user)
staged edits (JS state) form fields
│ │
│ POST /api/0/config │ PUT /api/0/users/me
▼ ▼
http.py handlers ────────────────────────┘
configio.py ←── ruamel.yaml (round-trip, comment-preserving)
├── backup .hb.yaml.bak.YYYYMMDD-HHMMSS (keep last 10)
├── write atomically (temp file → os.replace)
└── ReloadableConfig.reload()
```
---
## New Dependency
Add `ruamel.yaml>=0.18` to `[project.optional-dependencies] server` in `pyproject.toml`. `PyYAML` stays (used by the client and config loader for reads); `ruamel.yaml` is used only for write-back.
---
## New Module: `hbd/server/configio.py`
Single responsibility: all YAML read/write for `.hb.yaml`.
```python
_write_lock = threading.Lock()
def read_roundtrip(path: str) -> CommentedMap:
"""Load .hb.yaml with ruamel.yaml, preserving comments and ordering."""
def write_config(path: str, data: CommentedMap) -> None:
"""Backup current file, then atomically write data.
Backup naming: {path}.bak.YYYYMMDD-HHMMSS
Rotation: keep the 10 most recent backups, delete older ones.
Atomic write: write to {path}.tmp, then os.replace({path}.tmp, path).
Acquires _write_lock for the full backup+write sequence.
"""
def list_backups(path: str) -> list[str]:
"""Return backup paths sorted newest-first."""
def apply_structured_section(data: CommentedMap, section: str, values: dict) -> None:
"""Merge a dict of scalar/list values into data[section], key by key.
Preserves comments on unmodified keys.
"""
def apply_yaml_section(data: CommentedMap, section: str, yaml_text: str) -> None:
"""Replace data[section] entirely by parsing yaml_text.
Used for YAML-editor sections (notification_channels, thresholds, hosts, dns).
"""
```
---
## API Endpoints
All endpoints require authentication. Admin-only endpoints return 403 for non-admins.
| Method | Path | Auth | Purpose |
|--------|------|------|---------|
| GET | `/api/0/config` | admin | Full config as JSON (secrets masked) |
| POST | `/api/0/config` | admin | Publish staged changes to `.hb.yaml` |
| GET | `/api/0/config/section/{name}` | admin | Raw YAML text for one section (for YAML editors) |
| GET | `/api/0/config/backups` | admin | List of backup timestamps, newest first |
| POST | `/api/0/config/rollback` | admin | `{"backup": "…"}` → restore backup and reload |
| PUT | `/api/0/users/me` | any user | Update own `full_name`, `avatar`, `notification_channels`, `password` |
### `POST /api/0/config` payload
```json
{
"server": { "hbd_port": 50004, "interval": 20, ... },
"users": { "alice": { "full_name": "Alice", "admin": true, ... }, ... },
"oauth": { "gitea": { "type": "gitea", "url": "...", ... }, ... },
"notification_channels": "<raw yaml text>",
"thresholds": "<raw yaml text>",
"hosts": "<raw yaml text>",
"dns": "<raw yaml text>"
}
```
Only sections present in the payload are updated; omitted sections are left unchanged in the file.
**Section-to-key mapping:** Most config fields are top-level keys in `.hb.yaml` (not nested under a section key). The API uses logical section names that map to specific top-level keys:
| Logical section | Top-level YAML keys covered |
|---|---|
| `server` | `hbd_port`, `hbd_host`, `ws_port`, `wss_port`, `hb_port`, `interval`, `grace`, `base_url`, `threshold_renotify_interval`, `logfile`, `pidfile`, `pickfile`, `journal_enabled`, `journal_dir`, `journal_max_size`, `journal_max_backups`, `default_owner` |
| `users` | `users` (top-level dict) |
| `oauth` | `oauth` (top-level dict) |
| `notification_channels` | `notification_channels` (top-level dict, YAML text) |
| `thresholds` | `threshold_configs` (top-level dict if present, YAML text) |
| `hosts` | `hosts` (top-level dict, YAML text) |
| `dns` | `nsupdate_bin`, `dyndomains`, `dyndnshosts`, `drophosts` (YAML text of just these keys) |
`apply_structured_section` for `server` iterates the known key list and updates each present key individually, preserving comments on unchanged keys. `apply_yaml_section` for dict-valued sections (notification_channels, hosts, oauth) replaces the entire subtree. For `dns`, it replaces each of the four top-level keys listed.
### `PUT /api/0/users/me` payload
```json
{
"full_name": "Alice Smith",
"avatar": "/avatars/alice.png",
"notification_channels": ["pushover_ops", "matrix_alerts"],
"password": { "current": "oldpass", "new": "newpass" }
}
```
All fields are optional. `password` change requires `current` to match; server re-hashes with PBKDF2-HMAC-SHA256 before writing. Both `full_name`/`avatar`/`notification_channels` and password can be sent in one request or separately.
---
## Settings Page Changes (`/settings`)
### Section split
| Section | Edit mode | Notes |
|---------|-----------|-------|
| Server settings | Form | Scalar fields: ports, intervals, base_url, grace, renotify interval, log/pid/pickle paths, journal settings |
| Users | Form | CRUD list: add/edit/delete users; fields: username, full_name, avatar, admin toggle, notification_channels multiselect. Password field: leave blank to keep existing hash; enter a new plain-text password to replace it (server hashes before writing). New users require a password. |
| OAuth providers | Form | CRUD list: add/edit/delete providers; fields: name (slug), type, url, client_id, client_secret, label, logo |
| Notification channels | YAML editor | Too many provider-specific credential shapes for typed forms |
| Thresholds | YAML editor | Complex nested rules |
| Hosts | YAML editor | Complex per-host config |
| DNS / DynDNS | YAML editor | nsupdate settings, dyndomains, drophosts |
### Publish flow
1. Each section has a **"Stage changes"** button. Clicking it stores that section's current form/editor values in browser JS state. A banner appears: *"N pending changes — not yet saved to .hb.yaml"*.
2. **"Publish to .hb.yaml"** sends `POST /api/0/config` with all staged sections.
3. On success: banner clears, page reloads to show current saved state.
4. **"Discard all"** clears JS state and reloads from server without writing.
### Rollback UI
A "View backups / rollback" link at the bottom of the settings sidebar opens a modal listing available backups (timestamp + approximate age). Clicking a backup shows a confirmation prompt before calling `POST /api/0/config/rollback`.
### `settings.py` changes
- Set `"editable": True` on all fields that now have form inputs.
- The existing field descriptor structure (`key`, `type`, `label`, `value`, `sensitive`) is already designed for this — no structural changes needed.
- Add `"section_mode": "form" | "yaml"` per section, used by the template to render the appropriate editor.
---
## Profile Page Changes (`/profile`)
New editable fields alongside the existing read-only display:
**Identity card** (saves via `PUT /api/0/users/me`):
- Display name — text input, current `full_name`
- Avatar — text input, current `avatar` URL or path
- Save button → immediate write, no publish step
**Change password** (saves via `PUT /api/0/users/me`):
- Current password, new password inputs
- Save button → validates current password server-side, re-hashes new password, writes
**Notification channels** (saves via `PUT /api/0/users/me`):
- Checkbox list of all globally-defined channels (from `config["notification_channels"]`)
- Shows channel type and `min_level` as secondary text
- Pre-checked based on user's current `notification_channels` list
- Save button → writes user's channel list immediately
Host access list remains read-only (existing behaviour).
---
## Write Safety
- `configio._write_lock` serializes all writes (admin publish and user self-service can race if multiple requests arrive simultaneously).
- All writes are atomic: temp file written in same directory as `.hb.yaml`, then `os.replace()`. A crash mid-write leaves the backup intact and the original file unchanged.
- If `.hb.yaml` cannot be written (permissions, disk full), the API returns `500` with an error message; no partial write occurs.
---
## Secrets Handling
- `GET /api/0/config` masks sensitive fields (passwords, tokens, API keys) with `"•••"` — same logic as the existing read-only settings page.
- `GET /api/0/config/section/{name}` for YAML-editor sections returns the raw YAML text including real credential values, since the admin needs to edit them. This endpoint requires admin auth and must only be served over HTTPS in production.
- Secrets in backups are unmasked (they are copies of the real file). Backup directory should have the same file permissions as `.hb.yaml` itself.
---
## Out of Scope
- Conflict detection if `.hb.yaml` is modified externally between page load and publish (the last write wins; the previous state is always recoverable from a backup)
- Multi-admin concurrent edit awareness
- Config validation UI beyond what the server returns as errors
- Diff view before publish
- Audit log of who published what (beyond the event log entry already added for login/logout)
- Per-host threshold editing via UI (thresholds section uses YAML editor)
@@ -1,149 +0,0 @@
# Multi-Provider OAuth2 — Design Spec
**Date:** 2026-05-09
**Status:** Approved
## Goal
Allow multiple OAuth2 providers to be configured simultaneously. All enabled providers appear as login buttons on the login panel. Supported provider types: Gitea, GitHub, Nextcloud. Existing single-Gitea configs continue to work without changes.
---
## Config Format
Each entry in the `oauth` dict is a named provider instance. The dict key becomes the route slug.
```yaml
oauth:
work-gitea: # /login/oauth/work-gitea
type: gitea # optional — defaults to "gitea" when absent (backward compat)
url: https://git.example.com
client_id: xxx
client_secret: yyy
label: "Work Gitea" # optional display name; falls back to provider default
logo: https://… # optional logo URL for button
github:
type: github # no url needed — fixed SaaS endpoints
client_id: xxx
client_secret: yyy
nextcloud:
type: nextcloud
url: https://cloud.example.com
client_id: xxx
client_secret: yyy
```
**Backward compatibility:** The existing `oauth.gitea.{url,client_id,client_secret}` config (no `type` field) is treated as `type: gitea`. No migration required.
**Validation:** Entries missing `client_id`, `client_secret`, or `url` (when the provider type requires it) are skipped with a warning log. This prevents a misconfigured entry from disabling all OAuth.
---
## Provider Registry (`oauth.py`)
A `PROVIDER_DEFS` dict holds static knowledge about each supported provider type:
| | gitea | github | nextcloud |
|---|---|---|---|
| authorize URL | `{url}/login/oauth/authorize` | `https://github.com/login/oauth/authorize` | `{url}/apps/oauth2/authorize` |
| token URL | `{url}/login/oauth/access_token` | `https://github.com/login/oauth/access_token` | `{url}/apps/oauth2/api/v1/token` |
| profile URL | `{url}/api/v1/user` | `https://api.github.com/user` | `{url}/ocs/v2.php/cloud/user?format=json` |
| scope | `user:email` | `read:user` | *(empty)* |
| username field | `login` | `login` | nested: `ocs.data.id` |
| display name field | `full_name` | `name` | nested: `ocs.data.display-name` |
| avatar field | `avatar_url` | `avatar_url` | *(absent — left empty)* |
| requires `url` | yes | no | yes |
| default label | `Gitea` | `GitHub` | `Nextcloud` |
Nextcloud's profile response is nested (`ocs → data`). The registry entry includes a `profile_data_path: ["ocs", "data"]` that is navigated before field extraction.
---
## New / Changed API in `oauth.py`
### `ResolvedProvider` (new dataclass)
All endpoint URLs are pre-computed strings (no more template substitution at call time):
```python
@dataclass
class ResolvedProvider:
name: str # route slug (dict key)
type: str # "gitea" | "github" | "nextcloud"
label: str # display name for login button
logo: str # URL or ""
authorize_url: str
token_url: str
profile_url: str
scope: str
client_id: str
client_secret: str
field_map: dict # {"username": "<provider_field>", "full_name": ..., "avatar": ...}
profile_data_path: list[str] # e.g. ["ocs", "data"] or []
```
### `get_providers(config) → list[ResolvedProvider]` (new)
Iterates `config.get("oauth", {})`, resolves each valid entry against `PROVIDER_DEFS`, skips invalid entries. Returns providers in config declaration order (determines button order on login page).
### `build_auth_url(provider, state, redirect_uri)` (updated signature)
Takes a `ResolvedProvider`. Uses `provider.authorize_url`, `provider.scope`, `provider.client_id`.
### `exchange_code(provider, code, redirect_uri)` (updated signature)
Takes a `ResolvedProvider`. Sets `Accept: application/json` on all token requests (required for GitHub, harmless for others).
### `fetch_user(provider, access_token)` (updated signature)
Takes a `ResolvedProvider`. After fetching the profile JSON, navigates `provider.profile_data_path` before applying `provider.field_map`. Missing fields (e.g., Nextcloud avatar) are mapped to `""`.
### `is_enabled(config)` (updated)
Returns `True` if `get_providers(config)` returns at least one provider.
---
## Routes (`http.py`)
Replace the two hardcoded Gitea routes with generic ones:
```
GET /login/oauth/{name} initiate OAuth flow
GET /login/oauth/{name}/callback receive code, provision user, set session
```
Both handlers resolve `{name}` via `get_providers(config)`. If the name is not found, return 404. Existing `/login/oauth/gitea` URLs continue to work as long as the config has a `gitea` key.
---
## Login Page (`http.py`)
The "or" divider appears once if any providers are configured. Below it, one button per provider stacks vertically. Button appearance mirrors the current Gitea button (same CSS class, optional logo img). Button `href` is `/login/oauth/{provider.name}`.
---
## Tests (`tests/test_oauth.py`)
**Updated:** Existing tests for `build_auth_url`, `exchange_code`, `fetch_user`, `is_enabled` ported to new `ResolvedProvider`-based signatures.
**New:**
- `get_providers()` with old single-Gitea config (no `type`) → one provider, backward compat confirmed
- `get_providers()` with Gitea + GitHub + Nextcloud → correct count, types, and labels
- `get_providers()` skips entry missing `client_id` or `client_secret`
- `get_providers()` skips Gitea/Nextcloud entry missing `url`
- `get_providers()` skips entry with unknown `type` (logs warning)
- `build_auth_url` for each provider type → correct authorize URL
- `exchange_code` for GitHub → `Accept: application/json` header present
- `fetch_user` for Nextcloud → `ocs.data` navigation, missing avatar handled as `""`
- Login page HTML → one button per provider; no buttons when `oauth` is empty
---
## Out of Scope
- Generic/custom provider with user-specified endpoints
- OIDC / token introspection
- Restricting login to specific GitHub orgs or Nextcloud groups
- Automatic admin promotion from OAuth
- Token refresh
@@ -1,135 +0,0 @@
# Host Overview Info Section
**Date:** 2026-05-10
**Status:** Approved
## Summary
Add an always-visible info section to each host card on the Host Overview (`/plugins`) page. The section shows owner, managers, agent version/type, last packet timestamp, and the host's effective alert thresholds. The fields `hbc_version` and `hbc_type` are moved out of the `os_info` plugin accordion into this section.
---
## Backend: New API Endpoint
**Route:** `GET /api/0/hosts/{hostname}/info`
**Auth:** Same as other per-host endpoints (`_can_view_host`).
**Response schema:**
```json
{
"owner": "alice",
"managers": ["bob", "carol"],
"hbc_version": "5.3.0",
"hbc_type": "full",
"last_packet": 1746894000.0,
"thresholds": [
{
"metric": "cpu_monitor.cpu_percent",
"warning": 80.0,
"critical": 95.0,
"operator": ">"
}
]
}
```
**Field details:**
- `owner``host.owner`, or `null` if unset.
- `managers``host.managers` list (may be empty).
- `hbc_version` — from `host.get_latest_plugin_data("os_info")`, key `hbc_version`; `null` if no os_info data.
- `hbc_type` — same source, key `hbc_type`; `null` if unavailable.
- `last_packet``max(conn.lastbeat for conn in host.connections.values())`, or `null` if no connections.
- `thresholds` — list derived from `threshold_checker.get_thresholds_for_host(hostname)`, sorted by `metric` ascending. Each entry includes `metric`, `warning` (null if unset), `critical` (null if unset), `operator`. Returns `null` (not `[]`) if no `threshold_checker` is configured, so the frontend can distinguish "not configured" from "configured but empty".
**Location:** `hbd/server/http.py`, added alongside the other `api_host_*` functions. Registered as `web.get("/api/0/hosts/{hostname}/info", api_host_info)`.
---
## Frontend: Info Section
### HTML structure
Inserted as the first child of `.host-body`, before the plugin accordions. It is not a collapsible accordion — it is always visible when the host card is expanded.
```html
<div class="host-info-section" id="info-{hostname}">
<div class="loading">Loading…</div>
</div>
```
### Fetch lifecycle
- Fetched once per host on the first expansion of the host card (same trigger as the glance/plugin data).
- Result cached in a new per-host `infoCache` object (parallel to `pluginCache`).
- On subsequent expansions the cached data is rendered immediately without a new request.
### Rendered layout
Two logical areas rendered client-side from the JSON:
**Meta row** — a CSS-grid or simple `<dl>` showing:
| Label | Value |
|---------------|------------------------------|
| Owner | alice (or "—" if null) |
| Managers | bob, carol (or "—" if empty) |
| Agent Version | 5.3.0 (or "—") |
| Agent Type | full (or "—") |
| Last Packet | localized datetime string (or "—") |
**Threshold table** — rendered with the existing `data-table` CSS class:
| Metric | Operator | Warning | Critical |
|--------|----------|---------|----------|
| cpu_monitor.cpu_percent | > | 80 | 95 |
| … | … | … | … |
- If `thresholds` is `null`: show "Threshold alerting not configured."
- If `thresholds` is `[]`: show "No thresholds defined."
- Numeric threshold values rendered as-is (no units); `null` warning/critical shown as "—".
### CSS
New `.host-info-section` styles added in the `<style>` block of `plugins.html`. The section gets a subtle background (e.g. `#fafafa`) and a bottom border to separate it visually from the plugin accordions below. The meta row uses a two-column grid layout for compactness.
---
## Changes to `renderOsInfoTable()`
- Remove `hbc_version` from the `ORDER` array.
- Add `hbc_type` to the `SKIP_FIELDS` set (or the local `shown` set) so it is excluded from the os_info table.
Both fields will now appear only in the info section.
---
## Data Flow Summary
```
User expands host card
→ toggleHost()
→ fetchGlanceData(hostname) [existing, unchanged]
→ fetchInfoData(hostname) [new]
GET /api/0/hosts/{hostname}/info
→ renderInfoSection(hostname, data)
→ writes into #info-{hostname}
```
---
## Error Handling
- If the info fetch fails (non-200), show a one-line error message in the info section ("Could not load host info.").
- If `hbc_version`/`hbc_type` are null (host has never sent os_info), display "—".
- If `last_packet` is null (no connections recorded), display "—".
---
## Out of Scope
- Editing owner/managers from this section (covered by existing profile/access UI).
- Editing thresholds from this section.
- Monitors list (not shown — monitors are operational, not informational in this context).
+1 -1
View File
@@ -14,4 +14,4 @@ Install options:
"""
__all__ = ["__version__"]
__version__ = "5.3.3"
__version__ = "5.4.2"
+3
View File
@@ -19,6 +19,9 @@ CLIENT_DEFAULTS = {
# Host identity
"owner": None, # Optional username to set as this host's owner on the server
# Security
"allow_remote_command": False, # Execute shell commands received in CMD packets from the server
# Runtime flags
"foreground": False,
"verbose": False,
+29 -9
View File
@@ -37,6 +37,10 @@ dorestart = False
shutdown_event: Optional[asyncio.Event] = None
active_tasks: List[asyncio.Task] = []
# Set from config in async_main. Off by default: a CMD packet is an unauthenticated
# UDP datagram, so executing one must be opted into per host.
allow_remote_command = False
class AsyncConnection:
"""Async UDP connection to a heartbeat server."""
@@ -183,7 +187,7 @@ class HeartbeatProtocol(asyncio.DatagramProtocol):
async def handle_command(conn: AsyncConnection, msg: dict):
"""Execute a command received from server."""
"""Execute a command received from server, if allow_remote_command is set."""
import subprocess
cmd = msg.get("cmd", "")
@@ -191,6 +195,15 @@ async def handle_command(conn: AsyncConnection, msg: dict):
return
logger = logging.getLogger("hbc.command")
if not allow_remote_command:
logger.warning(f"Refused command (allow_remote_command is false): {cmd}")
await conn.sendto({
"service": "command",
"msg": "Refused: allow_remote_command is false",
})
return
logger.info(f"Executing command: {cmd}")
try:
@@ -356,7 +369,8 @@ async def _info_plugin_refresh_loop(conn: AsyncConnection, info_plugins: List):
try:
data = await plugin.collect()
if data:
await conn.sendto({"plugin": plugin.name, **data}, "PLG")
await conn.sendto(
{"plugin": plugin.name, **data, "_interval": plugin.interval}, "PLG")
logger.info(f"Resent {plugin.name} data")
except Exception as e:
logger.error(f"Error re-collecting {plugin.name}: {e}", exc_info=True)
@@ -377,8 +391,8 @@ async def plugin_collector(conn: AsyncConnection, registry: PluginRegistry):
try:
data = await plugin.collect()
if data:
# Create PLG message with plugin name
plugin_msg = {"plugin": plugin.name, **data}
# Create PLG message with plugin name and declared interval
plugin_msg = {"plugin": plugin.name, **data, "_interval": plugin.interval}
await conn.sendto(plugin_msg, "PLG")
logger.info(f"Sent {plugin.name} data")
except Exception as e:
@@ -430,7 +444,7 @@ async def plugin_collector_interval(
data = await plugin.collect()
if data:
# Don't use encode_plugin_data - create dict directly
plugin_msg = {"plugin": plugin.name, **data}
plugin_msg = {"plugin": plugin.name, **data, "_interval": plugin.interval}
await conn.sendto(plugin_msg, "PLG")
logger.debug(f"Sent {plugin.name} data")
except asyncio.CancelledError:
@@ -485,7 +499,8 @@ async def cleanup(connections: List[AsyncConnection]):
logger.info("Cleaning up connections")
target = next((c for c in connections if c.transport), connections[0] if connections else None)
if target and send_shutdown:
# A SIGHUP restart is not a host shutdown, so don't announce one.
if target and send_shutdown and not dorestart:
try:
await target.sendto({"shutdown": 1, "acks": target.ackcount})
except Exception as e:
@@ -499,11 +514,12 @@ async def cleanup(connections: List[AsyncConnection]):
async def async_main(args, config):
"""Async main function."""
global running, shutdown_event, active_tasks, send_shutdown
global running, shutdown_event, active_tasks, send_shutdown, allow_remote_command
# Create shutdown event
shutdown_event = asyncio.Event()
active_tasks = []
allow_remote_command = bool(config.get("allow_remote_command", False))
logger = logging.getLogger("hbc.main")
@@ -517,6 +533,8 @@ async def async_main(args, config):
interval = config.get("interval", INTERVAL)
logger.info(f"hbc {__version__} on {iam} -> {hb_hosts} port={hb_port}, interval={interval}s")
if allow_remote_command:
logger.warning("allow_remote_command is true — CMD packets from the server will be executed")
af_filter = (socket.AF_INET if getattr(args, "ipv4_only", False)
else socket.AF_INET6 if getattr(args, "ipv6_only", False)
@@ -563,7 +581,6 @@ async def async_main(args, config):
boot_msg = {}
if args.boot:
boot_msg["boot"] = 1
args.boot = False # Clear boot flag so we don't send it again in main loop
send_shutdown = True
if args.message:
boot_msg["service"] = "service"
@@ -792,7 +809,10 @@ def main(argv=None):
# Handle restart
if dorestart:
logging.info("Restarting...")
os.execv(sys.argv[0], sys.argv)
# Drop -b/--boot so the re-exec'd process doesn't re-announce a boot;
# a SIGHUP restart is not a host reboot.
restart_argv = [sys.argv[0]] + [a for a in sys.argv[1:] if a not in ("-b", "--boot")]
os.execv(restart_argv[0], restart_argv)
sys.exit(exit_code)
+2 -2
View File
@@ -127,7 +127,7 @@ class FilesystemInfoPlugin(InfoPlugin):
try:
# Maximum filename length
max_name = os.pathconf(partition.mountpoint, 'PC_NAME_MAX')
if max_name:
if max_name is not None:
fs_info['maxfile'] = max_name
except (OSError, ValueError):
pass
@@ -135,7 +135,7 @@ class FilesystemInfoPlugin(InfoPlugin):
try:
# Maximum path length
max_path = os.pathconf(partition.mountpoint, 'PC_PATH_MAX')
if max_path:
if max_path is not None:
fs_info['maxpath'] = max_path
except (OSError, ValueError):
pass
+3 -2
View File
@@ -146,8 +146,9 @@ thresholds:
status:
warning: 1 # Alert WARNING when pool is DEGRADED
critical: 2 # Alert CRITICAL when pool is SUSPENDED/FAULTED/UNAVAIL
operator: ">"
hysteresis: 0.0 # No hysteresis — a degraded pool is always critical
operator: ">="
hysteresis: 0.0 # No hysteresis — a degraded pool is always alerting
grace: 0 # Fire immediately — don't wait for a second collection
display: "ZFS pool {pool_name} is {health}"
# Per-pool capacity thresholds (optional; add pools you care about)
+8 -3
View File
@@ -30,6 +30,10 @@ SERVER_DEFAULTS = {
"grace": 2, # Grace period (extra seconds before notifying after a missed heartbeat)
"threshold_renotify_interval": 3600, # Seconds between threshold re-notifications
# Flap detection (0 in either key disables it)
"flap_count": 5, # Warning/critical notifications within flap_interval that trip flapping
"flap_interval": 10, # Minutes: the counting window, and the quiet window after an OK
# User management
"users": {}, # username -> {full_name, avatar, password, admin, notification_channels}
"default_owner": None, # Username that owns hosts with no explicit owner
@@ -39,10 +43,10 @@ SERVER_DEFAULTS = {
# Host management
"hosts": {}, # Unified host definitions
"dyndomains": ["wrede.org"],
"dyndomains": ["example.org"], # Domains to update via nsupdate when a host with dyndns: true is updated
# DNS updates
"nsupdate_bin": "/usr/bin/nsupdate",
"nsupdate_bin": "/usr/bin/nsupdate", # Path to nsupdate binary
# WebSocket settings
"ws_port": 50005,
@@ -113,8 +117,9 @@ THRESHOLD_DEFAULTS = {
'status': {
'warning': 1,
'critical': 2,
'operator': '>',
'operator': '>=',
'hysteresis': 0.0,
'grace': 0,
'display': 'ZFS pool {pool_name} is {health}'
},
'capacity': {
+168
View File
@@ -0,0 +1,168 @@
"""Ownership rules for config-file entities (hosts, channels, threshold configs).
Rule: an entry whose config dict has a non-empty ``owner`` is private to that
owner — visible, usable, and editable only by the owner (and admins). An
entry with no ``owner`` is global: usable by everyone, editable by admins only.
The scoped-merge helpers implement the non-admin save path for
``POST /api/0/config``: the caller's visible subset of a section is replaced
by the submitted payload; everything else is preserved untouched.
"""
from typing import Any, Dict
class ScopedMergeError(Exception):
"""A non-admin payload violated an ownership rule; message names the entry."""
def is_global(cfg: Any) -> bool:
"""True when *cfg* has no owner (usable by everyone)."""
return not (isinstance(cfg, dict) and cfg.get("owner"))
def user_can_use(cfg: Any, username: str) -> bool:
"""True when *username* may use/see this entry (global or own)."""
return is_global(cfg) or cfg.get("owner") == username
def _as_list(value: Any) -> list:
if value is None:
return []
if isinstance(value, str):
return [value]
return list(value)
def user_hosts(hosts_cfg: Any, username: str) -> Dict[str, Any]:
"""Subset of *hosts_cfg* where *username* is owner or manager."""
result = {}
for name, cfg in (hosts_cfg or {}).items():
if not isinstance(cfg, dict):
continue
if cfg.get("owner") == username or username in _as_list(cfg.get("managers")):
result[name] = cfg
return result
def user_channels(channels_cfg: Any, username: str) -> Dict[str, Any]:
"""Subset of channels usable by *username*: global + own."""
return {
name: cfg for name, cfg in (channels_cfg or {}).items()
if isinstance(cfg, dict) and user_can_use(cfg, username)
}
def user_threshold_configs(threshold_cfgs: Any, username: str) -> Dict[str, Any]:
"""Subset of threshold configs usable by *username*: global + own."""
return {
name: cfg for name, cfg in (threshold_cfgs or {}).items()
if isinstance(cfg, dict) and user_can_use(cfg, username)
}
_HOST_SETTING_KEYS = ("watch", "dyndns", "notification_channels", "threshold_config")
_HOST_ACCESS_KEYS = ("owner", "managers", "monitors")
_HOST_ALLOWED_KEYS = frozenset(_HOST_SETTING_KEYS) | frozenset(_HOST_ACCESS_KEYS)
def _check_added_assignments(host_name: str, old_cfg: Any, new_cfg: dict,
key: str, usable: set) -> None:
"""Every value under *key* not already on the host must be in *usable*."""
old_vals = set(_as_list((old_cfg or {}).get(key)))
for v in _as_list(new_cfg.get(key)):
if v not in old_vals and v not in usable:
raise ScopedMergeError(
f"host {host_name!r}: {key} entry {v!r} is not available to you")
def merge_hosts_scoped(existing: Any, payload: Any, username: str,
channels_cfg: Any, threshold_cfgs: Any) -> Dict[str, Any]:
"""Return a new hosts section with *username*'s visible subset replaced by *payload*.
Hosts the user cannot see are preserved untouched. Visible hosts missing
from the payload are deleted (owners only). Managers may change setting
keys but not access keys and may not delete. New hosts get their owner
forced to *username*. Newly added channel/threshold assignments must be
global or owned by the user. Violations raise ScopedMergeError.
"""
existing = existing or {}
payload = payload or {}
visible = user_hosts(existing, username)
usable_channels = set(user_channels(channels_cfg, username))
usable_tcs = set(user_threshold_configs(threshold_cfgs, username)) | {"default"}
result: Dict[str, Any] = {n: c for n, c in existing.items() if n not in visible}
for name, entry in payload.items():
if not isinstance(entry, dict):
raise ScopedMergeError(f"host {name!r}: invalid entry")
unknown = set(entry) - _HOST_ALLOWED_KEYS
if unknown:
raise ScopedMergeError(
f"host {name!r}: fields not permitted: {', '.join(sorted(unknown))}")
if name in existing and name not in visible:
raise ScopedMergeError(f"host {name!r}: you are not an owner or manager")
old = visible.get(name)
if old is None:
new_cfg = dict(entry)
new_cfg["owner"] = username
else:
new_cfg = dict(old)
for key in _HOST_SETTING_KEYS:
if key in entry:
new_cfg[key] = entry[key]
else:
new_cfg.pop(key, None)
if old.get("owner") == username:
for key in _HOST_ACCESS_KEYS:
if key in entry:
new_cfg[key] = entry[key]
else:
new_cfg.pop(key, None)
else:
if "owner" in entry and (entry.get("owner") or None) != (old.get("owner") or None):
raise ScopedMergeError(
f"host {name!r}: only the owner may change ownership")
for key in ("managers", "monitors"):
if key in entry and set(_as_list(entry[key])) != set(_as_list(old.get(key))):
raise ScopedMergeError(
f"host {name!r}: only the owner may change {key}")
_check_added_assignments(name, old, new_cfg, "notification_channels", usable_channels)
_check_added_assignments(name, old, new_cfg, "threshold_config", usable_tcs)
result[name] = new_cfg
for name, old in visible.items():
if name not in payload and old.get("owner") != username:
raise ScopedMergeError(f"host {name!r}: only the owner may delete a host")
return result
def merge_threshold_configs_scoped(existing: Any, payload: Any,
username: str) -> Dict[str, Any]:
"""Return a new threshold_configs section with the user's own configs
replaced by *payload*.
Global and foreign-owned configs are preserved and may not appear in the
payload ('default' included). Own configs missing from the payload are
deleted. Every payload entry gets its owner forced to *username*.
"""
existing = existing or {}
payload = payload or {}
result: Dict[str, Any] = {
n: c for n, c in existing.items()
if not (isinstance(c, dict) and c.get("owner") == username)
}
for name, entry in payload.items():
if name == "default":
raise ScopedMergeError("threshold config 'default' is global and admin-managed")
old = existing.get(name)
if old is not None and (not isinstance(old, dict) or old.get("owner") != username):
raise ScopedMergeError(f"threshold config {name!r}: not owned by you")
new_cfg = dict(entry) if isinstance(entry, dict) else {}
new_cfg["owner"] = username
result[name] = new_cfg
return result
+7
View File
@@ -19,6 +19,7 @@ def _make_yaml() -> YAML:
_SERVER_KEYS = [
"hbd_port", "hbd_host", "ws_port", "wss_port", "hb_port",
"interval", "grace", "base_url", "threshold_renotify_interval",
"flap_count", "flap_interval",
"logfile", "pidfile", "pickfile", "journal_enabled", "journal_dir",
"journal_max_size", "journal_max_backups", "default_owner",
"default_threshold_config",
@@ -88,6 +89,12 @@ def apply_structured_section(data, section: str, values: dict) -> None:
for key in _SERVER_KEYS:
if key in values:
data[key] = values[key]
elif section == "dns":
for key in _DNS_KEYS:
if key in values:
data[key] = values[key]
else:
data.pop(key, None)
elif section == "users":
data["users"] = values
elif section == "hosts":
+130
View File
@@ -0,0 +1,130 @@
"""Flap detection: silence checks that toggle faster than they are useful.
A ``(host, service)`` pair is *flapping* once it exceeds ``flap_count``
WARNING/CRITICAL notifications within ``flap_interval`` minutes. The
notification that trips the threshold is delivered with ``FLAP_MARKER``
appended; every notification for that pair afterwards is dropped. The state
clears silently ``flap_interval`` minutes after a RECOVER, provided no further
WARNING/CRITICAL arrived in the meantime.
Only outbound notifications are affected — ``notify.eventlog`` keeps recording
every event, so the journal and ``/log`` retain the full history of the flap.
State lives here at module level rather than on ``Host`` so it is never
pickled: a restart starts every check with a clean slate.
"""
import logging
import time
logger = logging.getLogger(__name__)
FLAP_MARKER = "Now flapping!! No more messages!"
# Actions returned by observe()
PASS = "pass" # deliver unchanged
TRIP = "trip" # deliver with FLAP_MARKER appended
SUPPRESS = "suppress" # drop
_count = 0 # flap_count: alerts within the window needed to trip
_window = 0.0 # flap_interval in seconds
# {(host, service): {"events": [ts, ...], "flapping": bool, "ok_since": float|None}}
_state: dict = {}
def setup(cfg) -> None:
"""Read flap_count / flap_interval from *cfg* (also called on reload)."""
global _count, _window
_count = int(cfg.get("flap_count", 0) or 0)
_window = float(cfg.get("flap_interval", 0) or 0) * 60.0
def _enabled() -> bool:
return _count > 0 and _window > 0
def _label(key) -> str:
host, service = key
return f"{host}/{service}" if service else host
def _sweep(st: dict, now: float) -> bool:
"""Clear the flapping flag once the post-RECOVER quiet window has elapsed."""
if st["flapping"] and st["ok_since"] is not None and now - st["ok_since"] >= _window:
st["flapping"] = False
st["ok_since"] = None
st["events"].clear()
return True
return False
def observe(host: str, service: str, level: str) -> str:
"""Record a notification for *host*/*service* and return what to do with it.
Returns PASS, TRIP or SUPPRESS.
"""
if not _enabled():
return PASS
now = time.time()
key = (host or "", service or "")
level = (level or "").upper()
st = _state.get(key)
if st is not None and _sweep(st, now):
logger.info("flapping cleared for %s", _label(key))
if level in ("WARNING", "CRITICAL"):
if st is None:
st = _state[key] = {"events": [], "flapping": False, "ok_since": None}
# An alert inside the quiet window means it never settled.
st["ok_since"] = None
st["events"] = [t for t in st["events"] if now - t < _window]
st["events"].append(now)
if st["flapping"]:
return SUPPRESS
if len(st["events"]) > _count:
st["flapping"] = True
logger.info(
"flapping detected for %s (%d alerts in %.0f min)",
_label(key), len(st["events"]), _window / 60,
)
return TRIP
return PASS
if st is None or not st["flapping"]:
return PASS
if level == "RECOVER":
# Starts the quiet window; the state ends silently when it elapses.
st["ok_since"] = now
return SUPPRESS
def clear_host(host: str) -> None:
"""Discard all flap state for *host* (called when a host is dropped).
A dropped host may be mid-flap with no RECOVER ever received, in which
case ``ok_since`` stays ``None`` and ``_sweep`` can never clear it on its
own — the state would otherwise persist forever.
"""
for key in [k for k in _state if k[0] == host]:
del _state[key]
def flapping_services(host: str) -> list:
"""Return the services of *host* that are currently flapping.
An empty string in the result means the host itself (connectivity, boot,
shutdown) rather than a named service.
"""
if not _enabled():
return []
now = time.time()
flapping = []
for (h, service), st in _state.items():
if h != host:
continue
_sweep(st, now)
if st["flapping"]:
flapping.append(service)
return sorted(flapping)
+46 -2
View File
@@ -286,7 +286,7 @@ class Host:
Host.hosts[name] = self
self.num = num
self.dyn = False
self.watched = True
self.watched = False
self.upcount = 0
self.interval = 0
self.doesack = -1
@@ -297,11 +297,21 @@ class Host:
self.plugin_retention = 100 # Keep last N samples per plugin
# Alert state tracking: {metric_path: AlertState}
self.alert_states = {}
# Stale-data timers: {plugin_name: asyncio.TimerHandle}
self.plugin_timers = {}
# User access control
self.owner: str | None = None # username of owner
self.managers: list = [] # usernames with manager role
self.monitors: list = [] # usernames with monitor role
def __getstate__(self):
"""Prepare Host for pickling by excluding non-serializable timer objects."""
state = self.__dict__.copy()
# asyncio TimerHandles (and their lambda callbacks) can't be pickled.
# They're recreated when the next PLG arrives after unpickling.
state['plugin_timers'] = {}
return state
def statedict(self):
d = {}
d["raw_name"] = self.name
@@ -365,7 +375,7 @@ class Host:
def stateinfo(self):
ddict = {}
for d in self.__dict__:
if d in ["alert_states", "plugin_data"]:
if d in ["alert_states", "plugin_data", "plugin_timers"]:
continue
if d == "connections":
cl = []
@@ -418,6 +428,10 @@ class Host:
ddict["alert_critical_unacked"] = critical_unacked
ddict["alert_critical_acked"] = critical_acked
# Flap detection state (module-level in flap.py, never pickled)
from . import flap
ddict["flapping"] = flap.flapping_services(self.name)
# User access
ddict["owner"] = getattr(self, "owner", None)
ddict["managers"] = list(getattr(self, "managers", []))
@@ -483,6 +497,8 @@ class Host:
self.managers = []
if not hasattr(self, "monitors"):
self.monitors = []
if not hasattr(self, "plugin_timers"):
self.plugin_timers = {}
pass
@@ -542,6 +558,34 @@ class Host:
"""
return self.plugin_data
def reset_plugin_timer(self, plugin_name, timeout_seconds, callback):
"""Reset the stale-data timer for a plugin.
If no new PLG data arrives within timeout_seconds, callback(host, plugin_name)
is called so the caller can clear history and alerts.
"""
import asyncio
existing = self.plugin_timers.get(plugin_name)
if existing and not existing.cancelled():
existing.cancel()
async def _fire():
await callback(self, plugin_name)
try:
loop = asyncio.get_event_loop()
self.plugin_timers[plugin_name] = loop.call_later(
timeout_seconds, lambda: asyncio.create_task(_fire())
)
except RuntimeError:
pass
def cancel_plugin_timer(self, plugin_name):
"""Cancel the stale timer for a plugin, if any."""
handle = self.plugin_timers.pop(plugin_name, None)
if handle and not handle.cancelled():
handle.cancel()
# ------------------------------------------------------------------
# User-role helpers
# ------------------------------------------------------------------
+237 -50
View File
@@ -14,12 +14,15 @@ import logging
from aiohttp import web
import jinja2
from . import data
from . import flap as flap_mod
from . import notify as notify_mod
from . import settings as settings_mod
from . import users as users_mod
from . import oauth as oauth_mod
from . import ws as ws_mod
from . import configio as configio_mod
from . import journal as journal_mod
from . import config_access
logger = logging.getLogger(__name__)
@@ -27,19 +30,25 @@ eventlog = notify_mod.eventlog
def _build_threshold_configs_from_form(form_data: dict) -> dict:
"""Convert form-submitted flat threshold data to nested threshold_configs YAML structure.
"""Convert form-submitted threshold data to the nested threshold_configs structure.
Input: {config_name: {metric_path: {warning, critical, operator, hysteresis, enabled, count, display}}}
Output: {config_name: {thresholds: {plugin: {metric: {warning, critical, ...}}}}}
Input: {config_name: {owner?: str, metrics: {metric_path: {warning, critical, ...}}}}
Output: {config_name: {owner?: str, thresholds: {plugin: {metric: {...}}}}}
"""
result = {}
for config_name, metrics in form_data.items():
for config_name, cfg in form_data.items():
if not isinstance(cfg, dict):
continue
metrics = cfg.get("metrics")
if not isinstance(metrics, dict):
continue
thresholds = {}
thresholds: dict = {}
for metric_path, values in metrics.items():
_insert_threshold_metric(thresholds, metric_path, values)
result[config_name] = {"thresholds": thresholds}
entry = {"thresholds": thresholds}
if cfg.get("owner"):
entry["owner"] = cfg["owner"]
result[config_name] = entry
return result
@@ -61,6 +70,13 @@ def _insert_threshold_metric(thresholds: dict, metric_path: str, values: dict) -
except (TypeError, ValueError):
pass
grace = values.get("grace")
if grace is not None:
try:
cfg["grace"] = float(grace)
except (TypeError, ValueError):
pass
count = values.get("count")
if count is not None:
try:
@@ -194,6 +210,16 @@ def _mask_config_for_api(config) -> dict:
return result
def _visible_plugin_names(plugin_data: dict) -> list:
"""Plugin names to render as accordion sections.
Excludes synthetic rtt_ipv4 / rtt_ipv6 history streams (written by
udp.py for charting) which aren't real client plugins and have no
accordion renderer.
"""
return [p for p in plugin_data.keys() if not p.startswith("rtt_")]
def _build_host_info(host, threshold_checker=None) -> dict:
"""Assemble the info payload for GET /api/0/hosts/{hostname}/info."""
hbc_version = None
@@ -244,12 +270,25 @@ def _build_host_info(host, threshold_checker=None) -> dict:
key=lambda x: x["metric"],
)
connections = [
{
"family": getattr(conn, "afam", family),
"addr": getattr(conn, "addr", ""),
"state": getattr(conn, "state", ""),
"rtt": (getattr(conn, "rtts", None) or [None])[-1],
"statetime": getattr(conn, "statetime", None),
"lastbeat": getattr(conn, "lastbeat", None),
}
for family, conn in sorted(host.connections.items())
]
return {
"owner": getattr(host, "owner", None),
"managers": list(getattr(host, "managers", [])),
"hbc_version": hbc_version,
"hbc_type": hbc_type,
"last_packet": last_packet,
"connections": connections,
"thresholds": thresholds,
}
@@ -264,6 +303,7 @@ async def start(
get_now=None,
VER="",
threshold_checker=None,
reload_callback=None,
):
"""Start an aiohttp web server and block until cancelled.
@@ -317,6 +357,8 @@ async def start(
from .threshold import AlertLevel
critical = warning = ok = 0
for host in hbdclass.Host.hosts.values():
if not host.watched:
continue
if not _can_operate_host(user, host):
continue
levels = {s.level for s in host.alert_states.values()}
@@ -332,6 +374,50 @@ async def start(
lst = data.msgs[-30:]
return web.json_response(lst)
async def api_log(request):
"""Paged, filtered read of the events journal (newest first)."""
user, err = _require_auth(request)
if err:
return err
qa = request.rel_url.query
try:
limit = max(1, min(int(qa.get("limit", "100")), 1000))
except ValueError:
limit = 100
before = None
if qa.get("before"):
try:
before = float(qa["before"])
except ValueError:
return web.json_response({"error": "invalid before"}, status=400)
host_f = qa.get("host") or None
level_f = qa.get("level") or None
q_f = qa.get("q") or None
def visible(ev):
h = ev.get("host")
return not h or ws_mod._user_can_see_host(user, h)
ej = journal_mod.get_events_journal(config)
if ej.enabled and ej.journal_path.is_file():
# File scan can be large; keep it off the loop that services UDP/WS
events, more = await asyncio.get_running_loop().run_in_executor(
None,
lambda: journal_mod.read_events(
ej.journal_dir, ej.journal_file,
limit=limit, before=before, host=host_f, level=level_f, q=q_f,
predicate=visible,
),
)
else:
# Journal disabled or not yet written: serve the in-memory ring
events, more = journal_mod.filter_events(
reversed(data.msgs),
limit=limit, before=before, host=host_f, level=level_f, q=q_f,
predicate=visible,
)
return web.json_response({"events": events, "more": more})
async def cmd(request):
user, err = _require_auth(request)
if err:
@@ -364,6 +450,7 @@ async def start(
return web.json_response({"error": "Forbidden"}, status=403)
eventlog(uname, "INFO", "dropped")
del hbdclass.Host.hosts[uname]
flap_mod.clear_host(uname)
return web.Response(text="Done")
async def register(request):
@@ -414,7 +501,7 @@ async def start(
# Resolve templates directory relative to the hbd package
pkg_dir = os.path.dirname(__file__)
templates_dir = config.get("templates_dir", os.path.join(pkg_dir, "templates"))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir), autoescape=True)
host = config.get("hb_host", "localhost")
extra_scripts = config.get("http_extra_scripts", "")
host = request.host # includes port if non-standard
@@ -436,7 +523,6 @@ async def start(
for h in sorted(hbdclass.Host.hosts)
if _can_operate_host(current_user, hbdclass.Host.hosts[h])
],
messages=data.msgs[-30:],
current_user=current_user.to_dict() if current_user else None,
active_page="live",
)
@@ -680,7 +766,7 @@ async def start(
current_user, _ = _require_auth_redirect(request)
pkg_dir = os.path.dirname(__file__)
templates_dir = config.get("templates_dir", os.path.join(pkg_dir, "templates"))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir), autoescape=True)
# Collect all hosts with plugin data (filtered by visibility)
hosts_with_plugins = []
@@ -691,7 +777,7 @@ async def start(
if host.plugin_data:
hosts_with_plugins.append({
"name": hostname,
"plugins": list(host.plugin_data.keys()),
"plugins": _visible_plugin_names(host.plugin_data),
"is_owner": _can_own_host(current_user, host),
"owner": host.owner,
})
@@ -711,7 +797,7 @@ async def start(
current_user, _ = _require_auth_redirect(request)
pkg_dir = os.path.dirname(__file__)
templates_dir = config.get("templates_dir", os.path.join(pkg_dir, "templates"))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir), autoescape=True)
tmpl = env.get_template("alerts.html")
body = tmpl.render(
@@ -722,6 +808,27 @@ async def start(
)
return web.Response(text=body, content_type="text/html")
async def log_page(request):
"""Render the event log page."""
current_user, _ = _require_auth_redirect(request)
pkg_dir = os.path.dirname(__file__)
templates_dir = config.get("templates_dir", os.path.join(pkg_dir, "templates"))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir), autoescape=True)
host = request.host # includes port if non-standard
forwarded_proto = request.headers.get("X-Forwarded-Proto", "")
is_secure = request.secure or forwarded_proto.lower() == "https"
scheme = "wss" if is_secure else "ws"
heartbeat_ws_url = f"{scheme}://{host}/ws"
tmpl = env.get_template("log.html")
body = tmpl.render(
title="Log - Heartbeat",
header="Log",
heartbeat_ws_url=heartbeat_ws_url,
current_user=current_user.to_dict() if current_user else None,
active_page="log",
)
return web.Response(text=body, content_type="text/html")
# -------------------------------------------------------------------------
# Auth endpoints
# -------------------------------------------------------------------------
@@ -768,6 +875,8 @@ async def start(
token = users_mod.create_session(username)
eventlog("hbd", "INFO", f"Login: {username} via password")
redirect_to = request.rel_url.query.get("next", "/")
if not redirect_to.startswith("/"):
redirect_to = "/"
resp = web.HTTPFound(redirect_to)
resp.set_cookie(
SESSION_COOKIE,
@@ -879,6 +988,13 @@ async def start(
if not target_user.avatar_is_local():
return web.Response(status=404, text="No local avatar configured")
path = target_user.avatar
avatar_dir = config.get("avatar_dir") or (
os.path.dirname(os.path.realpath(_config_path)) if _config_path else None
)
if not avatar_dir:
return web.Response(status=403, text="Local avatars not configured")
if not os.path.realpath(path).startswith(os.path.realpath(avatar_dir) + os.sep):
return web.Response(status=403, text="Forbidden")
if not os.path.isfile(path):
return web.Response(status=404, text="Avatar file not found")
# Infer content-type from extension
@@ -982,7 +1098,7 @@ async def start(
current_user, _ = _require_auth_redirect(request)
pkg_dir = os.path.dirname(__file__)
templates_dir = config.get("templates_dir", os.path.join(pkg_dir, "templates"))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir), autoescape=True)
# Build host access summary for this user.
# Merge live hosts with config-only hosts (not yet seen) so the profile
@@ -1032,7 +1148,7 @@ async def start(
"name": name,
"type": cfg.get("type", ""),
"owner": cfg.get("owner"),
"private": bool(cfg.get("private", False)),
"private": not config_access.is_global(cfg),
}
for name, cfg in visible_channels.items()
if isinstance(cfg, dict)
@@ -1066,7 +1182,7 @@ async def start(
current_user, _ = _require_auth_redirect(request)
pkg_dir = os.path.dirname(__file__)
templates_dir = config.get("templates_dir", os.path.join(pkg_dir, "templates"))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir), autoescape=True)
from hbd import __version__ as hbd_version
uptime_secs = int(time.time() - _start_epoch)
@@ -1100,19 +1216,18 @@ async def start(
return web.Response(text=body, content_type="text/html")
# -------------------------------------------------------------------------
# Settings page (admin only)
# Settings page
# -------------------------------------------------------------------------
async def settings_page(request):
"""GET /settings — read-only view of the current server configuration."""
"""GET /settings — server configuration; non-admins see only what they own or manage."""
current_user, _ = _require_auth_redirect(request)
if current_user and not current_user.admin:
raise web.HTTPForbidden(reason="Admin access required")
pkg_dir = os.path.dirname(__file__)
templates_dir = config.get("templates_dir", os.path.join(pkg_dir, "templates"))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir))
env = jinja2.Environment(loader=jinja2.FileSystemLoader(templates_dir), autoescape=True)
tmpl = env.get_template("settings.html")
settings_data = settings_mod.get_settings_data(config, threshold_checker=threshold_checker)
settings_data = settings_mod.get_settings_data(
config, threshold_checker=threshold_checker, user=current_user)
body = tmpl.render(
title="Settings - Heartbeat",
sections=settings_data["sections"],
@@ -1170,6 +1285,23 @@ async def start(
profile["full_name"],
profile["avatar_url"],
)
# Persist new OAuth users to the config file so they survive restarts.
# Only write when the user isn't already in the config's users section.
if _config_path and not (config.get("users") or {}).get(user.username):
try:
disk_data = configio_mod.read_roundtrip(_config_path)
if not disk_data.get("users"):
disk_data["users"] = {}
disk_data["users"][user.username] = {
k: v for k, v in [
("full_name", user.full_name),
("avatar", user.avatar),
] if v
}
configio_mod.write_config(_config_path, disk_data)
logger.info("Persisted OAuth user %r to config", user.username)
except Exception as exc:
logger.warning("Failed to persist OAuth user %r to config: %s", user.username, exc)
session_token = users_mod.create_session(user.username)
eventlog("hbd", "INFO", f"Login: {user.username} via {provider.type}")
resp = web.HTTPFound("/")
@@ -1245,12 +1377,16 @@ async def start(
return web.json_response({"backups": backups})
async def api_config_post(request):
"""POST /api/0/config — publish staged changes to .hb.yaml. Admin only."""
"""POST /api/0/config — publish staged changes to .hb.yaml.
Admins may write any section. Non-admins may submit only 'hosts' and
'thresholds'; their payload is merged into the config scoped to the
entries they own or manage (see hbd.server.config_access).
"""
user, err = _require_auth(request)
if err:
return err
if user and not user.admin:
return web.json_response({"error": "Forbidden"}, status=403)
is_admin = user is None or user.admin
if not _config_path:
return web.json_response({"error": "Config path not available"}, status=503)
try:
@@ -1261,6 +1397,13 @@ async def start(
if not isinstance(payload, dict):
return web.json_response({"error": "Invalid JSON"}, status=400)
if not is_admin:
extra = set(payload) - {"hosts", "thresholds"}
if extra:
return web.json_response(
{"error": f"Not permitted to edit: {', '.join(sorted(extra))}"},
status=403)
try:
data = configio_mod.read_roundtrip(_config_path)
@@ -1296,30 +1439,56 @@ async def start(
attrs.pop("client_secret", None)
data["oauth"] = new_oauth
for section in ("notification_channels", "dns"):
if section in payload:
configio_mod.apply_yaml_section(data, section, payload[section])
if "notification_channels" in payload:
configio_mod.apply_yaml_section(data, "notification_channels", payload["notification_channels"])
if "dns" in payload:
dns_payload = payload["dns"]
if isinstance(dns_payload, str):
configio_mod.apply_yaml_section(data, "dns", dns_payload)
else:
configio_mod.apply_structured_section(data, "dns", dns_payload)
if "thresholds" in payload:
tc = payload["thresholds"]
if isinstance(tc, str):
if not is_admin:
return web.json_response({"error": "Forbidden"}, status=403)
configio_mod.apply_yaml_section(data, "thresholds", tc)
elif isinstance(tc, dict):
data["threshold_configs"] = _build_threshold_configs_from_form(tc)
built = _build_threshold_configs_from_form(tc)
if is_admin:
data["threshold_configs"] = built
else:
data["threshold_configs"] = config_access.merge_threshold_configs_scoped(
data.get("threshold_configs") or {}, built, user.username)
if "hosts" in payload:
h = payload["hosts"]
if isinstance(h, dict):
if is_admin:
configio_mod.apply_structured_section(data, "hosts", h)
else:
merged = config_access.merge_hosts_scoped(
dict(data.get("hosts") or {}), h, user.username,
data.get("notification_channels") or {},
data.get("threshold_configs") or {})
configio_mod.apply_structured_section(data, "hosts", merged)
elif is_admin:
configio_mod.apply_yaml_section(data, "hosts", h)
else:
return web.json_response({"error": "Forbidden"}, status=403)
configio_mod.write_config(_config_path, data)
except config_access.ScopedMergeError as exc:
return web.json_response({"error": str(exc)}, status=403)
except Exception as exc:
logger.error("Config write failed: %s", exc)
return web.json_response({"error": str(exc)}, status=500)
if hasattr(config, "reload"):
if reload_callback:
await reload_callback()
elif hasattr(config, "reload"):
await config.reload()
users_mod.load_users(config)
@@ -1350,7 +1519,9 @@ async def start(
logger.error("Rollback failed: %s", exc)
return web.json_response({"error": str(exc)}, status=500)
if hasattr(config, "reload"):
if reload_callback:
await reload_callback()
elif hasattr(config, "reload"):
await config.reload()
users_mod.load_users(config)
@@ -1361,19 +1532,13 @@ async def start(
# -------------------------------------------------------------------------
def _visible_channels_for_user(user):
"""Return {name: cfg} of channels visible to user (public + own private)."""
"""Return {name: cfg} of channels visible to user (global + own)."""
all_channels = config.get("notification_channels") or {}
if user is None:
return {}
if user.admin:
return dict(all_channels)
visible = {}
for name, cfg in all_channels.items():
if not isinstance(cfg, dict):
continue
if not cfg.get("private") or cfg.get("owner") == user.username:
visible[name] = cfg
return visible
return config_access.user_channels(all_channels, user.username)
def _build_channel_response(ch_name, ch_cfg):
"""Serialize a channel config dict for the API response."""
@@ -1397,7 +1562,7 @@ async def start(
"type": ch_type,
"type_label": settings_mod._CHANNEL_TYPE_LABELS.get(ch_type, ch_type.title()),
"owner": ch_cfg.get("owner"),
"private": bool(ch_cfg.get("private", False)),
"private": not config_access.is_global(ch_cfg),
"min_level": ch_cfg.get("min_level", "WARNING"),
"fields": fields,
}
@@ -1462,9 +1627,12 @@ async def start(
if body.get("min_level"):
channel_cfg["min_level"] = body["min_level"]
if user.admin:
owner = (body.get("owner") or "").strip()
if owner:
channel_cfg["owner"] = owner
else:
channel_cfg["owner"] = user.username
if body.get("private"):
channel_cfg["private"] = True
try:
disk_data = configio_mod.read_roundtrip(_config_path)
@@ -1474,7 +1642,9 @@ async def start(
logger.error("Channel create failed: %s", exc)
return web.json_response({"error": str(exc)}, status=500)
if hasattr(config, "reload"):
if reload_callback:
await reload_callback()
elif hasattr(config, "reload"):
await config.reload()
return web.json_response({"ok": True, "name": name})
@@ -1527,12 +1697,12 @@ async def start(
if body.get("min_level"):
channel_cfg["min_level"] = body["min_level"]
if owner is not None:
if user.admin:
new_owner = (body.get("owner") or "").strip() if "owner" in body else (owner or "")
if new_owner:
channel_cfg["owner"] = new_owner
elif owner is not None:
channel_cfg["owner"] = owner
if "private" in body:
channel_cfg["private"] = bool(body["private"])
elif existing_on_disk.get("private"):
channel_cfg["private"] = True
configio_mod.apply_channel(disk_data, ch_name, channel_cfg)
configio_mod.write_config(_config_path, disk_data)
@@ -1540,7 +1710,9 @@ async def start(
logger.error("Channel update failed: %s", exc)
return web.json_response({"error": str(exc)}, status=500)
if hasattr(config, "reload"):
if reload_callback:
await reload_callback()
elif hasattr(config, "reload"):
await config.reload()
return web.json_response({"ok": True})
@@ -1572,7 +1744,9 @@ async def start(
logger.error("Channel delete failed: %s", exc)
return web.json_response({"error": str(exc)}, status=500)
if hasattr(config, "reload"):
if reload_callback:
await reload_callback()
elif hasattr(config, "reload"):
await config.reload()
return web.json_response({"ok": True})
@@ -1616,7 +1790,16 @@ async def start(
if "full_name" in body:
user_entry["full_name"] = str(body["full_name"])
if "avatar" in body:
user_entry["avatar"] = str(body["avatar"])
avatar_val = str(body["avatar"])
if avatar_val.startswith("/"):
avatar_dir = config.get("avatar_dir") or (
os.path.dirname(os.path.realpath(_config_path)) if _config_path else None
)
if not avatar_dir:
return web.json_response({"error": "Local avatars not configured"}, status=400)
if not os.path.realpath(avatar_val).startswith(os.path.realpath(avatar_dir) + os.sep):
return web.json_response({"error": "Avatar path outside allowed directory"}, status=400)
user_entry["avatar"] = avatar_val
if "notification_channels" in body:
visible = _visible_channels_for_user(user)
user_entry["notification_channels"] = [
@@ -1631,7 +1814,9 @@ async def start(
logger.error("User self-update failed: %s", exc)
return web.json_response({"error": str(exc)}, status=500)
if hasattr(config, "reload"):
if reload_callback:
await reload_callback()
elif hasattr(config, "reload"):
await config.reload()
users_mod.load_users(config)
@@ -1671,6 +1856,7 @@ async def start(
web.get("/api/0/hosts", api_hosts),
web.get("/api/0/alert_summary", api_alert_summary),
web.get("/api/0/messages", api_messages),
web.get("/api/0/log", api_log),
web.get("/api/0/hosts/{hostname}/plugins", api_host_plugins),
web.get("/api/0/hosts/{hostname}/plugins/{plugin_name}", api_host_plugin_detail),
web.get("/api/0/hosts/{hostname}/alerts", api_host_alerts),
@@ -1686,6 +1872,7 @@ async def start(
web.get("/live", live),
web.get("/plugins", plugins_page),
web.get("/alerts", alerts_page),
web.get("/log", log_page),
web.get("/about", about_page),
web.get("/profile", profile_page),
web.get("/settings", settings_page),
+133 -1
View File
@@ -11,7 +11,7 @@ import os
import asyncio
from datetime import datetime
from pathlib import Path
from typing import Dict, Any, Optional
from typing import Dict, Any, Optional, Callable, Iterable, List, Tuple, Union
logger = logging.getLogger(__name__)
@@ -153,6 +153,31 @@ class MessageJournal:
except Exception as e:
logger.error(f"Error writing to journal: {e}")
async def log_event(self, event: Dict[str, Any]):
"""Write a caller-provided dict verbatim as one JSONL line (with rotation)."""
if not self.enabled or not self._initialized:
return
async with self._lock:
try:
line = json.dumps(event, separators=(',', ':')) + '\n'
nbytes = len(line.encode('utf-8'))
if self._current_size + nbytes > self.max_size:
await self._rotate()
if self._file_handle:
self._file_handle.write(line)
self._file_handle.flush()
self._current_size += nbytes
except Exception as e:
logger.error(f"Error writing event to journal: {e}")
async def backfill(self, events: Iterable[Dict[str, Any]]):
"""One-time seed: write *events* only if the journal file is currently empty."""
if not self.enabled or not self._initialized or self._current_size > 0:
return
for ev in events:
if isinstance(ev, dict):
await self.log_event(ev)
async def _rotate(self):
"""
Rotate the journal file.
@@ -309,6 +334,88 @@ class MessageJournal:
}
def _iter_journal_events(journal_dir: Union[str, Path], journal_file: str) -> Iterable[Dict[str, Any]]:
"""Yield event dicts from the journal files, newest event first.
Reads the current file, then rotated backups newest-to-oldest (backup
names embed rotation timestamps, so filename sort is chronological).
"""
dirp = Path(journal_dir)
files = [dirp / journal_file]
files.extend(sorted(dirp.glob(journal_file + '.*'), reverse=True))
for f in files:
if not f.is_file():
continue
try:
lines = f.read_text(encoding='utf-8', errors='replace').splitlines()
except OSError as e:
logger.warning(f"Cannot read journal file {f}: {e}")
continue
for line in reversed(lines):
try:
ev = json.loads(line)
except ValueError:
continue
if isinstance(ev, dict):
yield ev
def filter_events(
events: Iterable[Dict[str, Any]],
limit: int = 100,
before: Optional[float] = None,
host: Optional[str] = None,
level: Optional[str] = None,
q: Optional[str] = None,
predicate: Optional[Callable[[Dict[str, Any]], bool]] = None,
) -> Tuple[List[Dict[str, Any]], bool]:
"""Filter an iterable of event dicts already ordered newest-first.
Returns (events, more): up to *limit* matching events, and whether at
least one further matching event exists beyond the limit.
"""
host_l = host.lower() if host else None
level_l = level.lower() if level else None
q_l = q.lower() if q else None
out: List[Dict[str, Any]] = []
for ev in events:
if not isinstance(ev, dict):
continue
ts = ev.get('ts')
if before is not None and (not isinstance(ts, (int, float)) or ts >= before):
continue
if host_l and host_l not in str(ev.get('host') or '').lower():
continue
if level_l and str(ev.get('level') or '').lower() != level_l:
continue
if q_l and q_l not in str(ev.get('message') or '').lower():
continue
if predicate is not None and not predicate(ev):
continue
if len(out) >= limit:
return out, True
out.append(ev)
return out, False
def read_events(
journal_dir: Union[str, Path],
journal_file: str = 'events.journal',
*,
limit: int = 100,
before: Optional[float] = None,
host: Optional[str] = None,
level: Optional[str] = None,
q: Optional[str] = None,
predicate: Optional[Callable[[Dict[str, Any]], bool]] = None,
) -> Tuple[List[Dict[str, Any]], bool]:
"""Read filtered events newest-first from the events journal files."""
return filter_events(
_iter_journal_events(journal_dir, journal_file),
limit=limit, before=before, host=host, level=level, q=q, predicate=predicate,
)
# Global journal instance
_journal_instance: Optional[MessageJournal] = None
@@ -340,3 +447,28 @@ async def log_message(msg: Dict[str, Any], addr: tuple, timestamp: Optional[floa
"""
journal = get_journal()
await journal.log_message(msg, addr, timestamp)
# Global events journal instance (human-readable event log, written by notify.eventlog)
_events_journal_instance: Optional[MessageJournal] = None
def get_events_journal(config: Optional[Dict[str, Any]] = None) -> MessageJournal:
"""Get or create the global events journal instance.
Uses the events_journal_* config keys; shares journal_dir and
journal_enabled with the raw-datagram journal.
"""
global _events_journal_instance
if _events_journal_instance is None:
cfg = config or {}
_events_journal_instance = MessageJournal(
{
'journal_dir': cfg.get('journal_dir', '/var/log/heartbeat'),
'journal_file': cfg.get('events_journal_file', 'events.journal'),
'journal_max_size': cfg.get('events_journal_max_size', 10 * 1024 * 1024),
'journal_max_backups': cfg.get('events_journal_max_backups', 10),
'journal_enabled': cfg.get('journal_enabled', True),
}
)
return _events_journal_instance
+33 -2
View File
@@ -165,6 +165,15 @@ async def _run_async(config, config_path=None):
msg_journal = journal_mod.get_journal(config)
await msg_journal.initialize()
# Initialize events journal (human-readable event log for the /log page)
events_journal = journal_mod.get_events_journal(config)
await events_journal.initialize()
if data.msgs:
# One-time seed on upgrade: only writes when the journal file is empty
await events_journal.backfill(data.msgs)
notify_mod.eventlog(None, "INFO", f"hbd version {__version__} starting up")
# Initialize threshold checker
threshold_checker = threshold_mod.ThresholdChecker(
config=config,
@@ -242,6 +251,9 @@ async def _run_async(config, config_path=None):
# upgrade or config change between runs).
threshold_checker.purge_stale_alerts(hbdclass)
async def _http_reload_callback():
await reload_configuration(config, config_path, components)
# HTTP server (asyncio-based via aiohttp)
try:
http_task = asyncio.create_task(
@@ -255,6 +267,7 @@ async def _run_async(config, config_path=None):
verbose=config.get("verbose", False),
get_now=lambda: time.time(),
VER="",
reload_callback=_http_reload_callback,
)
)
logger.info(
@@ -375,6 +388,26 @@ async def _run_async(config, config_path=None):
except Exception as e:
logger.warning("Error closing message journal: %s", e)
# Journal the shutdown event now; run()'s shutdown eventlog fires after this journal closes
try:
await events_journal.log_event(
{
"ts": time.time(),
"host": None,
"level": "INFO",
"service": None,
"message": f"hbd version {__version__} shutdown",
}
)
except Exception as e:
logger.debug("Could not journal shutdown event: %s", e)
# Close events journal
try:
await events_journal.close()
except Exception as e:
logger.warning("Error closing events journal: %s", e)
# Signal DNS worker to exit and await it
try:
if "dns_task" in locals() and dns_task:
@@ -483,8 +516,6 @@ def run(config, config_path=None):
except Exception as e:
logger.warning("Failed to write pidfile %s: %s", pidfile, e)
eventlog(None, "INFO", f"hbd version {__version__} starting up")
if config_path:
logger.info(f"Config file: {config_path} (reload with SIGHUP)")
else:
+42 -2
View File
@@ -25,6 +25,7 @@ from dataclasses import dataclass, field
from typing import Optional
from . import data
from . import flap as flap_mod
from . import ws as ws_mod
logger = logging.getLogger(__name__)
@@ -33,6 +34,7 @@ msg_to_websockets = ws_mod.broadcast
# Module-level state set via setup()
_config: dict = {}
_loop: Optional[asyncio.AbstractEventLoop] = None
# Tracks which channels fired a WARNING/CRITICAL per host.
# {host_name: set of channel_names} — used to route RECOVER to the same channels.
@@ -62,6 +64,7 @@ class Notification:
body: str # detail message
level: str # RECOVER | WARNING | CRITICAL | INFO
url: str = "" # link to plugin metrics page
service: str = "" # flap-detection key within the host ("" = the host itself)
# ---------------------------------------------------------------------------
@@ -70,14 +73,18 @@ class Notification:
def setup(cfg: dict, loop: Optional[asyncio.AbstractEventLoop] = None):
"""Initialize notifier from configuration dict."""
global _config
global _config, _loop
_config = dict(cfg)
flap_mod.setup(_config)
if loop is not None:
_loop = loop
def reload_config(cfg: dict):
"""Reload notification configuration on SIGHUP."""
global _config
_config = dict(cfg)
flap_mod.setup(_config)
logger.info("Notification configuration reloaded")
@@ -114,6 +121,11 @@ def eventlog(host, lvl, m, service=None):
"message": m,
}
data.msgs.append(msg)
# Cap the in-memory buffer so it doesn't grow without bound; this list is
# replayed to every dashboard client on connect and persisted in the pickle.
cap = _config.get("msg_buffer_size", 500)
if cap and len(data.msgs) > cap:
del data.msgs[:-cap]
s = f"{time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(ts))} {lvl} "
if host:
s += f"{host} "
@@ -126,6 +138,21 @@ def eventlog(host, lvl, m, service=None):
except Exception as e:
logger.warning("failed to write to logfile: %s", e)
msg_to_websockets("message", msg)
_journal_event(msg)
def _journal_event(msg: dict):
"""Schedule an async write of *msg* to the events journal (no-op without a loop)."""
if _loop is None or not _loop.is_running():
return
from . import journal as journal_mod
ej = journal_mod._events_journal_instance
if ej is None or not ej.enabled:
return
try:
asyncio.run_coroutine_threadsafe(ej.log_event(msg), _loop)
except Exception as e:
logger.warning("failed to schedule events journal write: %s", e)
# ---------------------------------------------------------------------------
@@ -140,7 +167,9 @@ def _send_pushover(channel_cfg: dict, notif: Notification) -> bool:
if not token or not user:
logger.warning("pushover: missing token or user")
return False
params: dict = {"token": token, "user": user, "title": notif.title, "message": notif.body}
body = "%s: %s" % (notif.title, notif.body)
title = ""
params: dict = {"token": token, "user": user, "title": title, "message": body}
if channel_cfg.get("sound"):
params["sound"] = channel_cfg["sound"]
if notif.url:
@@ -414,11 +443,22 @@ async def send_notification(host_name: str, notif: Notification) -> dict:
notification_channels, and dispatches. Silently does nothing if
no users are configured.
Flap detection runs first: once *host_name*/*notif.service* is flapping the
notification is dropped, and the one that trips the state carries
``flap.FLAP_MARKER``.
Returns a dict of {channel_name: bool} results.
"""
from . import users as users_mod
from . import hbdclass
action = flap_mod.observe(host_name, notif.service, notif.level)
if action == flap_mod.SUPPRESS:
logger.debug("flapping: suppressed %s notification for %s", notif.level, host_name)
return {}
if action == flap_mod.TRIP:
notif.body = f"{notif.body} {flap_mod.FLAP_MARKER}"
if not users_mod.users_enabled():
return {}
+75 -21
View File
@@ -21,6 +21,8 @@ editable bool Reserved for future use — currently always False
sensitive bool True when the raw value must never be shown
"""
from . import config_access
# Credential field names that should always be masked.
_SECRET_KEYS = frozenset({
"password", "token", "user_key", "api_key", "secret",
@@ -140,9 +142,14 @@ def _sanitize_channel(name, cfg):
# Public API
# ---------------------------------------------------------------------------
def get_settings_sections(config: dict, threshold_checker=None) -> list:
def get_settings_sections(config: dict, threshold_checker=None, user=None) -> list:
"""Return ordered list of setting sections for the settings page.
*user* is an object with ``username``/``admin`` attributes, or None for
the unauthenticated (admin-equivalent) view. Non-admins get only the
channels/hosts/thresholds sections, filtered to global items plus what
they own or manage.
Each section:
{
"title": str,
@@ -162,6 +169,9 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
"sensitive": bool,
}
"""
is_admin = user is None or getattr(user, "admin", False)
username: str = getattr(user, "username", "") or ""
def field(key, label, ftype, description="", editable=False, sensitive=False):
raw = config.get(key)
if sensitive:
@@ -197,9 +207,11 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
# ---- Notification channels (complex, built separately) ----------------
_METADATA_KEYS = {"type", "owner", "private", "min_level"}
notif_channels = []
for ch_name, ch_cfg in (config.get("notification_channels") or {}).items():
for ch_name, ch_cfg in sorted((config.get("notification_channels") or {}).items()):
if not isinstance(ch_cfg, dict):
continue
if not is_admin and not config_access.user_can_use(ch_cfg, username):
continue
ch_type = ch_cfg.get("type", "")
fields = []
for k, v in ch_cfg.items():
@@ -219,18 +231,18 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
"type": ch_type,
"type_label": _CHANNEL_TYPE_LABELS.get(ch_type, ch_type.title()),
"owner": ch_cfg.get("owner"),
"private": bool(ch_cfg.get("private", False)),
"editable": is_admin or ch_cfg.get("owner") == username,
"min_level": ch_cfg.get("min_level", "WARNING"),
"fields": fields,
})
# ---- Users (show metadata only, never password hashes) ----------------
users_list = []
for username, attrs in (config.get("users") or {}).items():
for uname, attrs in (config.get("users") or {}).items():
if not isinstance(attrs, dict):
continue
users_list.append({
"username": username,
"username": uname,
"full_name": attrs.get("full_name", ""),
"admin": bool(attrs.get("admin", False)),
"avatar": attrs.get("avatar", ""),
@@ -248,12 +260,18 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
"count": tc.count,
"enabled": tc.enabled,
"display": tc.display or "",
"grace": tc.grace,
}
threshold_config_list = []
raw_threshold_cfgs = config.get("threshold_configs") or {}
if threshold_checker is not None:
if threshold_checker.threshold_configs:
for cfg_name, cfg_metrics in sorted(threshold_checker.threshold_configs.items()):
raw_cfg = raw_threshold_cfgs.get(cfg_name)
tc_owner = raw_cfg.get("owner") if isinstance(raw_cfg, dict) else None
if not is_admin and tc_owner and tc_owner != username:
continue
# For the default config use the merged effective set;
# for named overrides use only the explicitly defined metrics
# (threshold_raw_configs) so inherited defaults are not repeated.
@@ -265,25 +283,37 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
[_tc_to_row(tc) for tc in display_metrics.values()],
key=lambda m: m["metric"],
)
threshold_config_list.append({"name": cfg_name, "metrics": metrics})
threshold_config_list.append({
"name": cfg_name,
"metrics": metrics,
"owner": tc_owner,
"editable": is_admin or (tc_owner is not None and tc_owner == username),
})
elif threshold_checker.thresholds:
metrics = sorted(
[_tc_to_row(tc) for tc in threshold_checker.thresholds.values()],
key=lambda m: m["metric"],
)
threshold_config_list.append({"name": "default", "metrics": metrics})
threshold_config_list.append({"name": "default", "metrics": metrics,
"owner": None, "editable": is_admin})
# ---- Hosts summary ----------------------------------------------------
hosts_list = []
for hname, hcfg in (config.get("hosts") or {}).items():
for hname, hcfg in sorted((config.get("hosts") or {}).items()):
if not isinstance(hcfg, dict):
continue
managers = hcfg.get("managers", [])
if isinstance(managers, str):
managers = [managers]
if not is_admin and hcfg.get("owner") != username and username not in managers:
continue
hosts_list.append({
"name": hname,
"watch": bool(hcfg.get("watch", True)),
"dyndns": bool(hcfg.get("dyndns", False)),
"owner": hcfg.get("owner", ""),
"managers": hcfg.get("managers", []),
"is_owner": is_admin or hcfg.get("owner") == username,
"managers": managers,
"monitors": hcfg.get("monitors", []),
"threshold_configs": (
list(v) if isinstance(v := hcfg.get("threshold_config"), list)
@@ -308,7 +338,7 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
"logo": pattrs.get("logo", ""),
})
return [
sections: list = [
{
"id": "network",
"title": "Network",
@@ -356,6 +386,12 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
"Extra seconds to wait after a missed heartbeat before sending notifications.", editable=True),
field("threshold_renotify_interval", "Re-notify interval", "duration",
"How often to re-send notifications for ongoing threshold alerts.", editable=True),
field("flap_count", "Flap count", "number",
"Warning/critical notifications within the flap interval that mark a "
"service as flapping and silence it. 0 disables flap detection.", editable=True),
field("flap_interval", "Flap interval", "number",
"Minutes: the window flap count is measured over, and how long a service "
"must stay OK before flapping ends.", editable=True),
field("autosave_interval", "Autosave interval", "duration",
"How often the server saves its state to disk."),
field("base_url", "Base URL", "text",
@@ -397,10 +433,18 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
{
"id": "dns",
"title": "Dynamic DNS",
"description": "nsupdate-based DNS registration — edit raw YAML.",
"section_mode": "yaml",
"description": "nsupdate-based DNS registration via nsupdate(8).",
"section_mode": "form",
"api_section": "dns",
"fields": [],
"fields": [
field("nsupdate_bin", "nsupdate binary", "path",
"Path to the nsupdate binary.", editable=True),
field("rndc_key", "RNDC key file", "path",
"Path to the rndc key file used to authenticate DNS updates.", editable=True),
field("dyndomains", "Dynamic domains", "list",
"Domains updated via nsupdate when a host with dyndns: true reports in.",
editable=True),
],
},
{
"id": "users",
@@ -474,16 +518,26 @@ def get_settings_sections(config: dict, threshold_checker=None) -> list:
},
]
if not is_admin:
sections = [s for s in sections if s["id"] in ("channels", "hosts", "thresholds")]
for s in sections:
s["fields"] = []
return sections
def get_settings_data(config: dict, threshold_checker=None) -> dict:
def get_settings_data(config: dict, threshold_checker=None, user=None) -> dict:
"""Return sections list + auxiliary data for the settings template."""
sections = get_settings_sections(config, threshold_checker=threshold_checker)
all_channel_names = sorted((config.get("notification_channels") or {}).keys())
all_usernames = sorted((config.get("users") or {}).keys())
all_threshold_configs = sorted((config.get("threshold_configs") or {}).keys())
sections = get_settings_sections(config, threshold_checker=threshold_checker, user=user)
is_admin = user is None or getattr(user, "admin", False)
username: str = getattr(user, "username", "") or ""
channels = config.get("notification_channels") or {}
threshold_cfgs = config.get("threshold_configs") or {}
if not is_admin:
channels = config_access.user_channels(channels, username)
threshold_cfgs = config_access.user_threshold_configs(threshold_cfgs, username)
return {
"sections": sections,
"all_channel_names": all_channel_names,
"all_usernames": all_usernames,
"all_threshold_configs": all_threshold_configs,
"all_channel_names": sorted(channels.keys()),
"all_usernames": sorted((config.get("users") or {}).keys()),
"all_threshold_configs": sorted(threshold_cfgs.keys()),
}
+155
View File
@@ -0,0 +1,155 @@
/* hbd-ui.css — shared design system for hbd pages.
*
* Green-biased neutrals, teal accent, mono identifiers. Pages link this
* after static/style.css and build on the tokens + components below.
* Introduced with the settings-page redesign; see settings.html for the
* fullest use of the row/editor idiom.
*/
:root {
--st-paper: #f4f6f4;
--st-surface: #ffffff;
--st-surface-2: #eef1ee;
--st-ink: #1d2420;
--st-muted: #5f6a63;
--st-faint: #8a948d;
--st-line: #dde3de;
--st-line-soft: #e8ece8;
--st-accent: #0e7280;
--st-accent-ink: #ffffff;
--st-accent-soft: #e0eef0;
--st-ok: #3f9c5a;
--st-ok-soft: #e2f2e7;
--st-warn: #d9982a;
--st-warn-soft: #f9efdc;
--st-crit: #d64545;
--st-crit-soft: #f9e3e3;
--st-badge-owner: #ede7f6; --st-badge-owner-ink: #5e35b1;
--st-badge-mgr: #e3f2fd; --st-badge-mgr-ink: #1565c0;
--st-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}
html[data-theme="dark"] {
--st-paper: #131816;
--st-surface: #1b211e;
--st-surface-2: #222925;
--st-ink: #e4eae6;
--st-muted: #9aa69e;
--st-faint: #6e7a72;
--st-line: #2c342f;
--st-line-soft: #252c28;
--st-accent: #4cc4d4;
--st-accent-ink: #0d2326;
--st-accent-soft: #143b40;
--st-ok: #5cba77;
--st-ok-soft: #1c2f22;
--st-warn: #e0ad4e;
--st-warn-soft: #33290f;
--st-crit: #e06c6c;
--st-crit-soft: #3a1a1a;
--st-badge-owner: #33294a; --st-badge-owner-ink: #b39ddb;
--st-badge-mgr: #1b3350; --st-badge-mgr-ink: #90caf9;
}
/* ── sticky toolbar under the site nav ── */
.st-toolbar {
position: sticky; top: var(--nav-h, 48px); z-index: 90;
display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
padding: 9px 20px;
background: var(--st-surface); border-bottom: 1px solid var(--st-line);
}
.st-toolbar .brand { font-family: var(--st-mono); font-size: 15px; font-weight: 700; letter-spacing: -.02em; color: var(--st-ink); }
.st-toolbar .brand .tld { color: var(--st-accent); }
.st-toolbar .hintline { font-size: 12px; color: var(--st-faint); }
.st-toolbar .spacer { flex: 1; }
/* ── ECG pulse divider ── */
.pulse { display: block; width: 100%; height: 14px; }
.pulse polyline { fill: none; stroke: var(--st-accent); stroke-width: 1.5; opacity: .55; }
/* ── buttons ── */
.btn {
font: 600 13px/1 inherit; border: 1px solid var(--st-line); border-radius: 6px;
background: var(--st-surface); color: var(--st-ink); padding: 7px 14px; cursor: pointer;
}
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--st-accent); outline-offset: 2px; }
.btn.primary { background: var(--st-accent); border-color: var(--st-accent); color: var(--st-accent-ink); }
.btn.quiet { border-color: transparent; background: transparent; color: var(--st-muted); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.danger { color: var(--st-crit); }
.btn:disabled { opacity: .6; cursor: default; }
/* ── section headers as config keys ── */
section.st { margin-top: 26px; scroll-margin-top: calc(var(--bars-h, 94px) + 12px); }
.sec-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.sec-head h2 { margin: 0; font-family: var(--st-mono); font-size: 15px; font-weight: 700; color: var(--st-ink); }
.sec-head h2 .colon { color: var(--st-accent); }
.sec-head .count { font-family: var(--st-mono); font-size: 11.5px; color: var(--st-faint); }
.sec-head .sub { font-size: 12px; color: var(--st-muted); }
.sec-head .add { margin-left: auto; }
/* ── record list + row ── */
.list { background: var(--st-surface); border: 1px solid var(--st-line); border-radius: 8px; overflow: hidden; }
.row {
display: grid; grid-template-columns: 190px minmax(0,1fr) auto;
gap: 4px 14px; align-items: center;
padding: 8px 14px; border-bottom: 1px solid var(--st-line-soft);
transition: background .12s ease;
}
@media (prefers-reduced-motion: reduce) { .row { transition: none; } }
.row:last-child { border-bottom: none; }
.row:hover { background: var(--st-surface-2); }
.row .id { font-family: var(--st-mono); font-size: 13px; font-weight: 600; color: var(--st-ink); display: flex; align-items: center; gap: 8px; min-width: 0; }
.row .id .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .act { display: flex; gap: 4px; justify-content: flex-end; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot.ok { background: var(--st-ok); }
.dot.warn { background: var(--st-warn); }
.dot.crit { background: var(--st-crit); }
.dot.off { background: transparent; border: 1.5px solid var(--st-faint); }
.facts { display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: center; min-width: 0; }
.chip {
display: inline-flex; align-items: center; gap: 4px;
font-family: var(--st-mono); font-size: 11px; line-height: 1.3;
padding: 3px 7px; border-radius: 4px;
background: var(--st-surface-2); color: var(--st-muted);
}
.chip.owner { background: var(--st-badge-owner); color: var(--st-badge-owner-ink); }
.chip.mgr { background: var(--st-badge-mgr); color: var(--st-badge-mgr-ink); }
.chip.level { background: transparent; border: 1px solid var(--st-line); }
.chip.private { background: transparent; border: 1px dashed var(--st-badge-owner-ink); color: var(--st-badge-owner-ink); }
.chip.ok { background: var(--st-ok-soft); color: var(--st-ok); }
.chip.warn { background: var(--st-warn-soft); color: var(--st-warn); }
.chip.crit { background: var(--st-crit-soft); color: var(--st-crit); }
.chip .k { color: var(--st-faint); }
.chip .w { color: var(--st-warn); font-weight: 700; }
.chip .c { color: var(--st-crit); font-weight: 700; }
/* ── key/value rows (server groups, about page) ── */
.kv .row { grid-template-columns: 230px minmax(0,1fr); padding: 6px 14px; }
.group {
display: flex; align-items: center; gap: 10px;
padding: 7px 14px 5px; font-family: var(--st-mono); font-size: 11px; color: var(--st-faint);
background: var(--st-surface); border-bottom: 1px solid var(--st-line-soft);
}
.group .gbtn { margin-left: auto; }
.kv .val { font-family: var(--st-mono); font-size: 12.5px; color: var(--st-muted); min-width: 0; }
.kv .val a { color: var(--st-accent); text-decoration: none; }
.kv .val a:hover { text-decoration: underline; }
.kv .desc { display: block; font-size: 11px; color: var(--st-faint); margin-top: 2px; }
.val-masked { color: var(--st-faint); letter-spacing: 2px; }
.note { margin: 8px 2px 0; font-size: 12px; color: var(--st-faint); }
/* ── handheld defaults for rows ── */
@media (max-width: 760px) {
.st-toolbar { padding: 8px 10px; }
.st-toolbar .hintline { display: none; }
.row { grid-template-columns: minmax(0,1fr) auto; padding: 9px 12px; }
.row .id { grid-row: 1; grid-column: 1; }
.row .act { grid-row: 1; grid-column: 2; }
.row .facts { grid-column: 1 / -1; }
.kv .row { grid-template-columns: 1fr; }
section.st { scroll-margin-top: calc(var(--bars-h, 94px) + 50px); }
}
+16
View File
@@ -0,0 +1,16 @@
/* hbd-ui.js — shared helpers for pages using hbd-ui.css.
*
* Keeps sticky toolbars stuck just below the fixed site nav, whose height
* varies with viewport width and wrapping.
*/
function _setStickyOffsets() {
const nav = document.querySelector('.nav');
const tb = document.querySelector('.st-toolbar');
const navH = nav ? nav.offsetHeight : 48;
const barsH = navH + (tb ? tb.offsetHeight : 46);
document.documentElement.style.setProperty('--nav-h', navH + 'px');
document.documentElement.style.setProperty('--bars-h', barsH + 'px');
}
window.addEventListener('resize', _setStickyOffsets);
document.addEventListener('DOMContentLoaded', _setStickyOffsets);
+1 -1
View File
@@ -185,7 +185,7 @@
/* Slightly larger tap targets in tables */
#ntable td, #ntable th {
padding: 4px 6px !important;
font-size: 0.82em !important;
font-size: 1.00em !important;
}
/* Cards on plugin/alerts pages */
+89 -153
View File
@@ -1,177 +1,113 @@
<!DOCTYPE html>
<html>
{% include 'head.html' %}
<link rel="stylesheet" href="/static/hbd-ui.css">
<script src="/static/hbd-ui.js"></script>
<style>
html, body { overflow: visible; }
html, body { height: auto; overflow: visible; }
body { background: var(--st-paper); padding: 60px 0 0; }
.container {
max-width: 700px;
margin: 0 auto;
.about-main { max-width: 700px; margin: 0 auto; padding: 0 20px 60px; }
.hero {
display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
padding: 26px 2px 0;
}
h1 {
color: #333;
margin-bottom: 4px;
font-size: 1.5em;
.hero .hb-logo {
font-family: var(--st-mono); font-size: 30px; font-weight: 700;
letter-spacing: -.03em; color: var(--st-ink);
}
.subtitle {
color: #666;
margin-bottom: 24px;
font-size: 0.9em;
}
.section {
background: #fff;
border-radius: 8px;
box-shadow: 0 1px 6px rgba(0,0,0,0.1);
padding: 20px 24px;
margin-bottom: 20px;
}
.section h2 {
font-size: 1em;
font-weight: 700;
color: #333;
margin: 0 0 16px;
padding-bottom: 10px;
border-bottom: 1px solid #eee;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.info-row {
display: flex;
align-items: baseline;
padding: 8px 0;
border-bottom: 1px solid #f5f5f5;
font-size: 0.9em;
}
.info-row:last-child { border-bottom: none; }
.info-label {
width: 160px;
flex-shrink: 0;
color: #666;
font-size: 0.88em;
}
.info-value {
color: #222;
word-break: break-all;
}
.info-value a {
color: #0066cc;
text-decoration: none;
}
.info-value a:hover { text-decoration: underline; }
.version-badge {
display: inline-block;
padding: 3px 12px;
background: #e8f0fe;
color: #1a73e8;
border-radius: 12px;
font-size: 0.85em;
font-weight: 600;
font-family: monospace;
}
.hb-logo {
font-size: 2.5em;
font-weight: 700;
color: #0066cc;
letter-spacing: -1px;
margin-bottom: 6px;
}
.hb-tagline {
color: #555;
font-size: 0.95em;
}
.logo-section {
display: flex;
align-items: center;
gap: 20px;
padding: 8px 0 4px;
}
.logo-text { flex: 1; }
.hero .hb-logo .tld { color: var(--st-accent); }
.hero .version { font-family: var(--st-mono); font-size: 13px; color: var(--st-accent);
background: var(--st-accent-soft); border-radius: 999px; padding: 3px 12px; }
.hero .tagline { flex-basis: 100%; font-size: 13px; color: var(--st-muted); }
</style>
<body>
{% include 'nav.html' %}
<div class="container">
<h1>{{ header }}</h1>
<p class="subtitle">Heartbeat monitoring system</p>
<div class="st-toolbar">
<span class="brand">hbd<span class="tld">·about</span></span>
<span class="hintline">heartbeat monitoring system</span>
</div>
<svg class="pulse" viewBox="0 0 1200 14" preserveAspectRatio="none" aria-hidden="true">
<polyline points="0,10 340,10 352,10 358,3 364,13 370,1 378,12 384,10 560,10 572,10 578,3 584,13 590,1 598,12 604,10 1200,10"/>
</svg>
<div class="section">
<div class="logo-section">
<div class="logo-text">
<div class="hb-logo">Heartbeat</div>
<div class="hb-tagline">Lightweight host monitoring over UDP</div>
</div>
<span class="version-badge">v{{ hbd_version }}</span>
</div>
<div class="about-main">
<div class="hero">
<span class="hb-logo">heart<span class="tld">beat</span></span>
<span class="version">v{{ hbd_version }}</span>
<span class="tagline">Lightweight host monitoring over UDP</span>
</div>
<div class="section">
<h2>Version</h2>
<div class="info-row">
<span class="info-label">Server version</span>
<span class="info-value">{{ hbd_version }}</span>
<section class="st">
<div class="sec-head">
<h2>version<span class="colon">:</span></h2>
</div>
<div class="info-row">
<span class="info-label">Python</span>
<span class="info-value">{{ python_version }}</span>
<div class="list kv">
<div class="row">
<span class="id"><span class="name">server</span></span>
<span class="val">{{ hbd_version }}</span>
</div>
<div class="info-row">
<span class="info-label">License</span>
<span class="info-value">MIT</span>
<div class="row">
<span class="id"><span class="name">python</span></span>
<span class="val">{{ python_version }}</span>
</div>
<div class="row">
<span class="id"><span class="name">license</span></span>
<span class="val">MIT</span>
</div>
</div>
</section>
<section class="st">
<div class="sec-head">
<h2>runtime<span class="colon">:</span></h2>
</div>
<div class="list kv">
<div class="row">
<span class="id"><span class="name">host</span></span>
<span class="val">{{ server_hostname }}</span>
</div>
<div class="row">
<span class="id"><span class="name">started</span></span>
<span class="val">{{ start_time_str }}</span>
</div>
<div class="row">
<span class="id"><span class="name">uptime</span></span>
<span class="val" id="uptime-value">{{ uptime_str }}</span>
</div>
<div class="row">
<span class="id"><span class="name">hosts_monitored</span></span>
<span class="val">{{ host_count }}</span>
</div>
</div>
</section>
<section class="st">
<div class="sec-head">
<h2>contact<span class="colon">:</span></h2>
</div>
<div class="list kv">
<div class="row">
<span class="id"><span class="name">author</span></span>
<span class="val">Andreas Wrede</span>
</div>
<div class="row">
<span class="id"><span class="name">email</span></span>
<span class="val"><a href="mailto:aew.hbd@wrede.ca">aew.hbd@wrede.ca</a></span>
</div>
<div class="row">
<span class="id"><span class="name">repository</span></span>
<span class="val"><a href="https://git.wrede.ca/andreas/heartbeat" target="_blank" rel="noopener">git.wrede.ca/andreas/heartbeat</a></span>
</div>
</div>
</section>
</div>
<div class="section">
<h2>Runtime</h2>
<div class="info-row">
<span class="info-label">Host</span>
<span class="info-value">{{ server_hostname }}</span>
</div>
<div class="info-row">
<span class="info-label">Started</span>
<span class="info-value">{{ start_time_str }}</span>
</div>
<div class="info-row">
<span class="info-label">Uptime</span>
<span class="info-value" id="uptime-value">{{ uptime_str }}</span>
</div>
<div class="info-row">
<span class="info-label">Hosts monitored</span>
<span class="info-value">{{ host_count }}</span>
</div>
</div>
<div class="section">
<h2>Contact &amp; Source</h2>
<div class="info-row">
<span class="info-label">Author</span>
<span class="info-value">Andreas Wrede</span>
</div>
<div class="info-row">
<span class="info-label">Email</span>
<span class="info-value"><a href="mailto:aew@wrede.ca">aew@wrede.ca</a></span>
</div>
<div class="info-row">
<span class="info-label">Repository</span>
<span class="info-value"><a href="https://git.wrede.ca/andreas/heartbeat" target="_blank" rel="noopener">git.wrede.ca/andreas/heartbeat</a></span>
</div>
</div>
</div>
{% include 'foot.html' %}
<script>
(function() {
+132 -458
View File
@@ -1,351 +1,97 @@
<!DOCTYPE html>
<html>
{% include 'head.html' %}
<link rel="stylesheet" href="/static/hbd-ui.css">
<script src="/static/hbd-ui.js"></script>
<style>
html, body { height: auto; overflow: visible; }
body { background: var(--st-paper); padding: 60px 0 0; }
html, body {
height: auto;
overflow-y: auto;
.alerts-main { max-width: 1100px; margin: 0 auto; padding: 0 20px 60px; }
/* summary tiles */
.stats { display: flex; gap: 10px; flex-wrap: wrap; padding-top: 18px; }
.stat {
flex: 1 1 140px; display: flex; align-items: baseline; gap: 10px;
background: var(--st-surface); border: 1px solid var(--st-line); border-radius: 8px;
padding: 10px 14px;
}
.stat .num { font-family: var(--st-mono); font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .lbl { font-family: var(--st-mono); font-size: 11.5px; color: var(--st-faint); }
.stat.crit .num { color: var(--st-crit); }
.stat.warn .num { color: var(--st-warn); }
.stat.ok .num { color: var(--st-ok); }
.container {
max-width: 1400px;
margin: 0 auto;
/* filter bar */
.filterbar { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin: 14px 0 0; }
.filterbar .fbtn {
font-family: var(--st-mono); font-size: 12px; cursor: pointer;
color: var(--st-muted); background: var(--st-surface); border: 1px solid var(--st-line);
border-radius: 999px; padding: 5px 12px;
}
h1 { color: #333; margin-bottom: 5px; margin-top: 15px; font-size: 1.5em; }
.subtitle {
color: #666;
margin-bottom: 30px;
.filterbar .fbtn.active { background: var(--st-accent-soft); border-color: var(--st-accent); color: var(--st-accent); font-weight: 600; }
.filterbar input {
font: 12px var(--st-mono); color: var(--st-ink);
background: var(--st-surface); border: 1px solid var(--st-line); border-radius: 999px;
padding: 5px 12px; min-width: 170px;
}
.filterbar input.invalid { border-color: var(--st-crit); }
.filterbar .upd { margin-left: auto; font-size: 11.5px; color: var(--st-faint); }
.summary-cards {
display: flex;
flex-wrap: wrap;
gap: 10px;
margin-bottom: 16px;
/* alert row specifics */
.row.alert-crit { border-left: 3px solid var(--st-crit); padding-left: 11px; }
.row.alert-warn { border-left: 3px solid var(--st-warn); padding-left: 11px; }
.row.acked { opacity: .55; border-left-style: dashed; }
.row .id a { color: inherit; text-decoration: none; }
.row .id a:hover { color: var(--st-accent); }
.acked-chip { color: var(--st-ok); font-size: 12px; white-space: nowrap; }
.empty {
padding: 36px 14px; text-align: center; color: var(--st-faint); font-size: 13px;
}
.summary-card {
background: white;
border-radius: 6px;
padding: 6px 14px;
box-shadow: 0 1px 4px rgba(0,0,0,0.1);
display: flex;
align-items: center;
gap: 8px;
border-left: 4px solid #ddd;
}
.summary-card.critical { border-left-color: #ea1e0f; }
.summary-card.warning { border-left-color: #ff9800; }
.summary-card.ok { border-left-color: #4caf50; }
.summary-number {
font-size: 1.4em;
font-weight: bold;
line-height: 1;
}
.summary-number.critical { color: #ea1e0f; }
.summary-number.warning { color: #ff9800; }
.summary-number.ok { color: #4caf50; }
.summary-label {
color: #666;
font-size: 0.85em;
}
.filters {
background: white;
border-radius: 8px;
padding: 15px;
margin-bottom: 20px;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
display: flex;
gap: 15px;
align-items: center;
}
.filter-label {
font-weight: bold;
color: #555;
}
.filter-button {
padding: 8px 16px;
border: 2px solid #ddd;
background: white;
border-radius: 20px;
cursor: pointer;
transition: all 0.2s;
font-size: 0.9em;
}
.filter-button:hover {
border-color: #2196f3;
}
.filter-button.active {
background: #2196f3;
color: white;
border-color: #2196f3;
}
.filter-input {
padding: 7px 12px;
border: 2px solid #ddd;
border-radius: 20px;
font-size: 0.9em;
outline: none;
width: 200px;
transition: border-color 0.2s;
}
.filter-input:focus {
border-color: #2196f3;
}
.filter-input.invalid {
border-color: #f44336;
}
.alerts-container {
background: white;
border-radius: 8px;
padding: 20px;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.alert-item {
border-left: 5px solid #ddd;
padding: 15px;
margin-bottom: 15px;
background: #fafafa;
border-radius: 4px;
display: flex;
justify-content: space-between;
align-items: center;
transition: all 0.2s;
}
.alert-item.acknowledged {
opacity: 0.8;
background: #f0f0f0;
}
.alert-item:hover {
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
transform: translateX(5px);
}
.alert-item.critical {
border-left-color: #f44336;
background: #ffebee;
}
.alert-item.warning {
border-left-color: #ff9800;
background: #fff3e0;
}
.alert-item.unknown {
border-left-color: #9e9e9e;
background: #f5f5f5;
}
.alert-main {
flex: 1;
}
.alert-header {
display: flex;
align-items: center;
gap: 15px;
margin-bottom: 8px;
}
.alert-level {
padding: 4px 12px;
border-radius: 12px;
font-size: 0.75em;
font-weight: bold;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.alert-level.critical {
background: #f44336;
color: white;
}
.alert-level.warning {
background: #ff9800;
color: white;
}
.alert-level.unknown {
background: #9e9e9e;
color: white;
}
.alert-hostname {
font-weight: bold;
color: #0066cc;
font-size: 1.1em;
text-decoration: none;
}
.alert-hostname:hover {
text-decoration: underline;
}
.alert-metric {
color: #0066cc;
font-size: 1.1em;
font-weight: normal;
}
.alert-details {
display: flex;
gap: 20px;
color: #666;
font-size: 0.9em;
}
.alert-value {
font-weight: bold;
color: #333;
}
.alert-duration {
color: #999;
font-size: 0.85em;
}
.alert-actions {
display: flex;
flex-direction: column;
gap: 8px;
margin-left: 15px;
}
.acknowledge-btn {
padding: 8px 16px;
background: #2196f3;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 0.85em;
transition: all 0.2s;
white-space: nowrap;
}
.acknowledge-btn:hover {
background: #1976d2;
transform: scale(1.05);
}
.acknowledge-btn:disabled {
background: #ccc;
cursor: not-allowed;
transform: none;
}
.acknowledged-badge {
padding: 4px 8px;
background: #4caf50;
color: white;
border-radius: 4px;
font-size: 0.75em;
text-align: center;
white-space: nowrap;
}
.no-alerts {
text-align: center;
padding: 60px 20px;
color: #999;
}
.no-alerts-icon {
font-size: 4em;
margin-bottom: 20px;
}
.loading {
text-align: center;
padding: 40px;
color: #666;
}
.error {
background: #ffebee;
border-left: 4px solid #f44336;
padding: 20px;
margin: 20px 0;
border-radius: 4px;
color: #c62828;
}
.refresh-info {
text-align: center;
color: #999;
font-size: 0.85em;
margin-top: 20px;
padding-top: 20px;
border-top: 1px solid #e0e0e0;
}
.last-update {
color: #666;
font-size: 0.9em;
text-align: right;
margin-bottom: 15px;
.empty .big { font-size: 26px; color: var(--st-ok); display: block; margin-bottom: 6px; }
.errorbox {
background: var(--st-crit-soft); color: var(--st-crit);
border-radius: 8px; padding: 14px 16px; font-size: 13px;
}
</style>
<body>
{% include 'nav.html' %}
<div class="container">
<h1>{{ header }}</h1>
<p class="subtitle">Real-time monitoring alerts and threshold violations</p>
<div class="st-toolbar">
<span class="brand">hbd<span class="tld">·alerts</span></span>
<span class="hintline">threshold violations and reachability — refreshes every 15 s</span>
</div>
<svg class="pulse" viewBox="0 0 1200 14" preserveAspectRatio="none" aria-hidden="true">
<polyline points="0,10 340,10 352,10 358,3 364,13 370,1 378,12 384,10 560,10 572,10 578,3 584,13 590,1 598,12 604,10 1200,10"/>
</svg>
<div class="summary-cards" id="summary-cards">
<div class="summary-card critical">
<div class="summary-label">Critical</div>
<div class="summary-number critical" id="critical-count">-</div>
</div>
<div class="summary-card warning">
<div class="summary-label">Warning</div>
<div class="summary-number warning" id="warning-count">-</div>
</div>
<div class="summary-card ok">
<div class="summary-label">Total Hosts</div>
<div class="summary-number ok" id="host-count">-</div>
</div>
<div class="alerts-main">
<div class="stats">
<div class="stat crit"><span class="num" id="critical-count"></span><span class="lbl">critical</span></div>
<div class="stat warn"><span class="num" id="warning-count"></span><span class="lbl">warning</span></div>
<div class="stat ok"><span class="num" id="host-count"></span><span class="lbl">hosts</span></div>
</div>
<div class="filters">
<span class="filter-label">Show:</span>
<button class="filter-button active" onclick="filterAlerts('all')">All</button>
<button class="filter-button" onclick="filterAlerts('critical')">Critical Only</button>
<button class="filter-button" onclick="filterAlerts('warning')">Warning Only</button>
<input id="host-filter" class="filter-input" type="text" placeholder="host filter (regex)" oninput="onHostFilterInput(this)">
<div class="filterbar">
<button class="fbtn active" onclick="filterAlerts('all', this)">all</button>
<button class="fbtn" onclick="filterAlerts('critical', this)">critical</button>
<button class="fbtn" onclick="filterAlerts('warning', this)">warning</button>
<input id="host-filter" type="text" placeholder="host filter (regex)" oninput="onHostFilterInput(this)">
<span class="upd">updated <span id="last-update-time">never</span></span>
</div>
<div class="alerts-container">
<div class="last-update">Last updated: <span id="last-update-time">Never</span></div>
<div id="alerts-list">
<div class="loading">Loading alerts...</div>
</div>
<div class="refresh-info">
Auto-refreshing every 15 seconds
<section class="st" id="alerts">
<div class="sec-head">
<h2>alerts<span class="colon">:</span></h2>
<span class="count" id="alert-count"></span>
</div>
<div class="list" id="alerts-list">
<div class="empty">Loading alerts…</div>
</div>
</section>
</div>
<script>
@@ -353,207 +99,138 @@
let allAlerts = [];
let hostFilterRe = null;
function escHtml(s) {
return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;').replace(/'/g,'&#39;');
}
async function loadAlerts() {
try {
const response = await fetch('/api/0/alerts');
if (!response.ok) {
throw new Error(`HTTP ${response.status}`);
}
if (!response.ok) throw new Error(`HTTP ${response.status}`);
const data = await response.json();
allAlerts = data.alerts;
// Update summary cards
document.getElementById('critical-count').textContent = data.summary.critical || 0;
document.getElementById('warning-count').textContent = data.summary.warning || 0;
document.getElementById('host-count').textContent = data.host_count || 0;
// Update last update time
document.getElementById('last-update-time').textContent = new Date().toLocaleTimeString();
// Render alerts
renderAlerts(allAlerts);
} catch (error) {
document.getElementById('alerts-list').innerHTML =
`<div class="error">Failed to load alerts: ${error.message}</div>`;
`<div class="errorbox">Failed to load alerts: ${escHtml(error.message)}. Retrying automatically.</div>`;
}
}
function renderAlerts(alerts) {
const container = document.getElementById('alerts-list');
// Filter alerts based on current filter
let filteredAlerts = alerts;
let filtered = alerts;
if (currentFilter !== 'all') {
filteredAlerts = filteredAlerts.filter(alert =>
alert.level.toLowerCase() === currentFilter
);
filtered = filtered.filter(a => a.level.toLowerCase() === currentFilter);
}
if (hostFilterRe) {
filteredAlerts = filteredAlerts.filter(alert => hostFilterRe.test(alert.hostname));
filtered = filtered.filter(a => hostFilterRe.test(a.hostname));
}
if (filteredAlerts.length === 0) {
if (currentFilter === 'all' && alerts.length === 0) {
container.innerHTML = `
<div class="no-alerts">
<div class="no-alerts-icon">✓</div>
<h2>All Systems Normal</h2>
<p>No active alerts at this time</p>
</div>
`;
} else {
container.innerHTML = `
<div class="no-alerts">
<p>No ${currentFilter} alerts</p>
</div>
`;
}
document.getElementById('alert-count').textContent =
filtered.length === alerts.length ? alerts.length : `${filtered.length} of ${alerts.length}`;
if (filtered.length === 0) {
container.innerHTML = (currentFilter === 'all' && !hostFilterRe && alerts.length === 0)
? `<div class="empty"><span class="big">✓</span>All systems normal — no active alerts.</div>`
: `<div class="empty">No matching alerts.</div>`;
return;
}
let html = '';
for (const alert of filteredAlerts) {
html += renderAlert(alert);
}
container.innerHTML = html;
container.innerHTML = filtered.map(renderAlert).join('');
}
function renderAlert(alert) {
const level = alert.level.toLowerCase();
const cls = level === 'critical' ? 'crit' : (level === 'warning' ? 'warn' : 'level');
const duration = getDuration(alert.since);
const acknowledged = alert.acknowledged || false;
const acked = alert.acknowledged || false;
// Use formatted message if available, otherwise build from individual fields
let valueText = `Value: <span class="alert-value">${formatValue(alert.last_value)}</span>`;
const metric = (alert.metric_path.includes('.')
? alert.metric_path.slice(alert.metric_path.indexOf('.') + 1)
: alert.metric_path).replace(/_status_code$/, '');
let chips = `<span class="chip ${cls}">${escHtml(alert.level)}</span>`;
chips += `<span class="chip"><span class="k">metric</span> ${escHtml(metric)}</span>`;
if (alert.formatted_message) {
valueText += ` <span class="threshold-info">${alert.formatted_message}</span>`;
} else if (alert.threshold_value !== undefined && alert.threshold_value !== null && alert.operator) {
valueText += ` <span class="threshold-info">(threshold: ${alert.operator} ${formatValue(alert.threshold_value)})</span>`;
chips += `<span class="chip">${escHtml(alert.formatted_message)}</span>`;
} else {
chips += `<span class="chip"><span class="k">value</span> ${escHtml(formatValue(alert.last_value))}</span>`;
if (alert.threshold_value !== undefined && alert.threshold_value !== null && alert.operator) {
chips += `<span class="chip level">${escHtml(alert.operator)} ${escHtml(formatValue(alert.threshold_value))}</span>`;
}
}
if (alert.recovery_threshold !== undefined && alert.recovery_threshold !== null) {
const recOp = (alert.operator === '>' || alert.operator === '>=') ? '<' : '>';
valueText += ` <span class="threshold-info" style="color:#888">(recovers ${recOp} ${formatValue(alert.recovery_threshold)})</span>`;
chips += `<span class="chip level">recovers ${recOp} ${escHtml(formatValue(alert.recovery_threshold))}</span>`;
}
chips += `<span class="chip"><span class="k">for</span> ${duration}</span>`;
// Build actions section
let actionsHtml = '';
if (acknowledged) {
actionsHtml = `
<div class="alert-actions">
<div class="acknowledged-badge">✓ Acknowledged</div>
</div>
`;
} else {
actionsHtml = `
<div class="alert-actions">
<button class="acknowledge-btn" onclick="acknowledgeAlert('${alert.hostname}', '${alert.metric_path}', event)">
Acknowledge
</button>
</div>
`;
}
const act = acked
? `<span class="acked-chip">✓ acknowledged</span>`
: `<button class="btn small" onclick="acknowledgeAlert('${escHtml(alert.hostname)}', '${escHtml(alert.metric_path)}', event)">Acknowledge</button>`;
return `
<div class="alert-item ${level} ${acknowledged ? 'acknowledged' : ''}">
<div class="alert-main">
<div class="alert-header">
<span class="alert-level ${level}">${alert.level}</span>
<a class="alert-hostname" href="/plugins#${alert.hostname}">${alert.hostname}</a>
<span class="alert-metric">${(alert.metric_path.includes('.') ? alert.metric_path.slice(alert.metric_path.indexOf('.') + 1) : alert.metric_path).replace(/_status_code$/, '')}</span>
</div>
<div class="alert-details">
<span>${valueText}</span>
<span class="alert-duration">Active for ${duration}</span>
</div>
</div>
${actionsHtml}
</div>
`;
<div class="row alert-${cls === 'level' ? 'warn' : cls}${acked ? ' acked' : ''}">
<span class="id">
<span class="dot ${cls === 'crit' ? 'crit' : 'warn'}"></span>
<a class="name" href="/plugins#${encodeURIComponent(alert.hostname)}">${escHtml(alert.hostname)}</a>
</span>
<span class="facts">${chips}</span>
<span class="act">${act}</span>
</div>`;
}
function formatValue(value) {
if (typeof value === 'number') {
if (value > 1000) {
return value.toLocaleString();
}
if (value > 1000) return value.toLocaleString();
return value.toFixed(2);
}
return value;
}
function getDuration(timestamp) {
const now = Date.now() / 1000;
const seconds = Math.floor(now - timestamp);
if (seconds < 60) {
return `${seconds}s`;
} else if (seconds < 3600) {
return `${Math.floor(seconds / 60)}m`;
} else if (seconds < 86400) {
const hours = Math.floor(seconds / 3600);
const minutes = Math.floor((seconds % 3600) / 60);
return `${hours}h ${minutes}m`;
} else {
const days = Math.floor(seconds / 86400);
const hours = Math.floor((seconds % 86400) / 3600);
return `${days}d ${hours}h`;
const seconds = Math.floor(Date.now() / 1000 - timestamp);
if (seconds < 60) return `${seconds}s`;
if (seconds < 3600) return `${Math.floor(seconds / 60)}m`;
if (seconds < 86400) {
return `${Math.floor(seconds / 3600)}h ${Math.floor((seconds % 3600) / 60)}m`;
}
return `${Math.floor(seconds / 86400)}d ${Math.floor((seconds % 86400) / 3600)}h`;
}
function filterAlerts(filter) {
function filterAlerts(filter, btn) {
currentFilter = filter;
// Update active button
document.querySelectorAll('.filter-button').forEach(btn => {
btn.classList.remove('active');
});
event.target.classList.add('active');
// Re-render with new filter
document.querySelectorAll('.filterbar .fbtn').forEach(b => b.classList.remove('active'));
btn.classList.add('active');
renderAlerts(allAlerts);
}
async function acknowledgeAlert(hostname, metricPath, event) {
// Prevent event bubbling
if (event) {
event.stopPropagation();
}
// Disable the button
if (event) event.stopPropagation();
const button = event.target;
button.disabled = true;
button.textContent = 'Acknowledging...';
button.textContent = 'Acknowledging';
try {
const response = await fetch('/api/0/alerts/acknowledge', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
hostname: hostname,
metric_path: metricPath,
}),
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({hostname: hostname, metric_path: metricPath}),
});
if (!response.ok) {
throw new Error(`HTTP ${response.status}`);
}
if (!response.ok) throw new Error(`HTTP ${response.status}`);
const result = await response.json();
// Update the alert in our local data
const alert = allAlerts.find(a => a.hostname === hostname && a.metric_path === metricPath);
if (alert) {
alert.acknowledged = true;
alert.acknowledged_at = result.acknowledged_at;
const a = allAlerts.find(x => x.hostname === hostname && x.metric_path === metricPath);
if (a) {
a.acknowledged = true;
a.acknowledged_at = result.acknowledged_at;
}
// Re-render alerts
renderAlerts(allAlerts);
} catch (error) {
alert(`Failed to acknowledge alert: ${error.message}`);
button.disabled = false;
@@ -578,10 +255,8 @@
renderAlerts(allAlerts);
}
// Auto-refresh every 15 seconds
setInterval(loadAlerts, 15000);
// Initialise filter from URL query string (?filter=...)
(function () {
const param = new URLSearchParams(window.location.search).get('filter');
if (param) {
@@ -591,7 +266,6 @@
}
})();
// Initial load
loadAlerts();
</script>
</body>
+1 -1
View File
@@ -1,5 +1,5 @@
<footer>
<div id="copyright">
&copy;2002-2026 <A HREF="mailto:andreas@wrede.ca">Andreas Wrede</A> All Rights Reserved.</p>
&copy;2002-2026 <A HREF="mailto:aew.hbd@wrede.ca">Andreas Wrede</A> All Rights Reserved.</p>
</div>
</footer>
+94 -12
View File
@@ -5,7 +5,68 @@
<link rel="icon" href="/static/images/favicon.ico" sizes="32x32" />
<title>{{ title }}</title>
{% if extra_scripts %}<script src="{{ extra_scripts }}"></script>{% endif %}
<script>
/* Apply saved theme before first paint to avoid flash */
(function() {
try {
var p = localStorage.getItem('hbd_theme') || 'auto';
var dark = p === 'dark' || (p === 'auto' && window.matchMedia('(prefers-color-scheme: dark)').matches);
if (dark) document.documentElement.setAttribute('data-theme', 'dark');
} catch(e) {}
})();
</script>
<style>
/* ── Theme variables ── */
:root {
--bg: #f5f5f5;
--surface: #ffffff;
--surface-2: #f8f8f8;
--surface-3: #f5f5f5;
--text: #222222;
--text-2: #333333;
--text-3: #555555;
--text-sec: #666666;
--text-muted: #888888;
--text-dim: #aaaaaa;
--text-ghost: #cccccc;
--border: #e0e0e0;
--border-2: #eeeeee;
--border-3: #f0f0f0;
--border-4: #f5f5f5;
--link: #0066cc;
--nav-bg: #ffffff;
--input-bg: #ffffff;
--input-border: #cccccc;
--shadow-sm: rgba(0,0,0,.08);
--shadow: rgba(0,0,0,.10);
--shadow-nav: rgba(0,0,0,.10);
}
html[data-theme="dark"] {
color-scheme: dark;
--bg: #111827;
--surface: #1f2937;
--surface-2: #283447;
--surface-3: #374151;
--text: #e5e7eb;
--text-2: #d1d5db;
--text-3: #9ca3af;
--text-sec: #9ca3af;
--text-muted: #6b7280;
--text-dim: #4b5563;
--text-ghost: #374151;
--border: #374151;
--border-2: #2d3748;
--border-3: #253040;
--border-4: #1e2a38;
--link: #60a5fa;
--nav-bg: #1f2937;
--input-bg: #283447;
--input-border: #4b5563;
--shadow-sm: rgba(0,0,0,.30);
--shadow: rgba(0,0,0,.40);
--shadow-nav: rgba(0,0,0,.40);
}
/* ── Reset / shared baseline ── */
*, *::before, *::after { box-sizing: border-box; }
html {
@@ -16,10 +77,11 @@
margin: 0;
padding: 10px;
padding-top: 60px;
background: #f5f5f5;
background: var(--bg);
color: var(--text);
}
h1 { font-size: 1.5em; color: #333; margin: 0 0 5px; }
h2 { font-size: 1.1em; color: #333; margin: 0 0 8px; }
h1 { font-size: 1.5em; color: var(--text-2); margin: 0 0 5px; }
h2 { font-size: 1.1em; color: var(--text-2); margin: 0 0 8px; }
p { margin: 0; }
/* Navigation bar — shared across all pages */
@@ -29,9 +91,9 @@
left: 0;
right: 0;
z-index: 200;
background: #fff;
background: var(--nav-bg);
padding: 6px 12px;
box-shadow: 0 2px 4px rgba(0,0,0,.1);
box-shadow: 0 2px 4px var(--shadow-nav);
display: flex;
align-items: center;
justify-content: space-between;
@@ -42,25 +104,25 @@
.nav a {
margin-right: 20px;
text-decoration: none;
color: #0066cc;
color: var(--link);
font-weight: 500;
font-size: 0.9em;
}
.nav a:hover { text-decoration: underline; }
.nav a.active { color: #333; font-weight: bold; }
.nav a.active { color: var(--text-2); font-weight: bold; }
.nav-user {
display: flex;
align-items: center;
gap: 8px;
text-decoration: none;
color: #333;
color: var(--text-2);
font-size: 0.9em;
font-weight: 500;
padding: 4px 8px;
border-radius: 20px;
transition: background 0.15s;
}
.nav-user:hover { background: #f0f4ff; text-decoration: none; }
.nav-user:hover { background: var(--surface-2); text-decoration: none; }
.nav-username {
max-width: 0;
overflow: hidden;
@@ -81,7 +143,7 @@
.nav-initials {
width: 28px; height: 28px;
border-radius: 50%;
background: #0066cc;
background: var(--link);
color: #fff;
display: flex;
align-items: center;
@@ -106,7 +168,7 @@
.nav-hamburger span {
display: block;
height: 3px;
background: #555;
background: var(--text-muted);
border-radius: 2px;
}
@@ -118,13 +180,22 @@
flex-direction: column;
align-items: flex-start;
padding-top: 8px;
border-top: 1px solid #eee;
border-top: 1px solid var(--border-2);
order: 3;
}
.nav-links.nav-open { display: flex; }
.nav-links a { margin-right: 0; padding: 6px 0; font-size: 1em; }
}
/* ── Global dark-mode: inputs ── */
html[data-theme="dark"] input:not([type=checkbox]):not([type=radio]),
html[data-theme="dark"] select,
html[data-theme="dark"] textarea {
background-color: var(--input-bg);
border-color: var(--input-border);
color: var(--text);
}
/* Pending config publish button */
.nav-publish-btn {
background: #e65100;
@@ -279,6 +350,17 @@
setTimeout(clockTick, delay);
}
/* Keep auto-theme in sync with system setting changes */
try {
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', function(e) {
var pref = localStorage.getItem('hbd_theme') || 'auto';
if (pref === 'auto') {
if (e.matches) { document.documentElement.setAttribute('data-theme', 'dark'); }
else { document.documentElement.removeAttribute('data-theme'); }
}
});
} catch(e) {}
document.addEventListener('DOMContentLoaded', function() {
/* Start the shared tick loop */
clockTick();
File diff suppressed because it is too large Load Diff
+228
View File
@@ -0,0 +1,228 @@
<!DOCTYPE html>
<html>
{% include 'head.html' %}
<link rel="stylesheet" href="/static/hbd-ui.css">
<script src="/static/hbd-ui.js"></script>
<style>
html, body { height: auto; overflow: visible; }
body { background: var(--st-paper); padding: 60px 0 0; }
.log-main { max-width: 1100px; margin: 0 auto; padding: 0 20px 60px; }
.st-toolbar input, .st-toolbar select {
font: 12px var(--st-mono); color: var(--st-ink);
background: var(--st-surface); border: 1px solid var(--st-line); border-radius: 999px;
padding: 5px 12px;
}
.live-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--st-ok); }
.live-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--st-ok); }
.live-dot.reconnecting { color: var(--st-crit); }
.live-dot.reconnecting::before { background: var(--st-crit); }
.logrow {
display: grid; grid-template-columns: 130px 74px 150px minmax(0,1fr);
gap: 4px 14px; align-items: baseline;
padding: 4px 14px; border-bottom: 1px solid var(--st-line-soft);
font-family: var(--st-mono); font-size: 11.5px;
}
.logrow:last-child { border-bottom: none; }
.logrow .t { color: var(--st-faint); font-variant-numeric: tabular-nums; white-space: nowrap; }
.logrow .h { color: var(--st-ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logrow .m { color: var(--st-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { padding: 24px 14px; text-align: center; color: var(--st-faint); font-size: 12.5px; }
.loadmore {
display: block; margin: 14px auto 0; cursor: pointer;
font-family: var(--st-mono); font-size: 12px; color: var(--st-muted);
background: var(--st-surface); border: 1px solid var(--st-line); border-radius: 999px;
padding: 6px 16px;
}
.loadmore:hover { color: var(--st-accent); border-color: var(--st-accent); }
.loadmore:disabled { opacity: .5; cursor: default; }
@media (max-width: 760px) {
.logrow { grid-template-columns: 66px minmax(0,1fr); }
.logrow .lvlc, .logrow .h { display: none; }
}
</style>
<body>
{% include 'nav.html' %}
<div class="st-toolbar">
<span class="brand">hbd<span class="tld">·log</span></span>
<span class="hintline">connectivity and alert events — full journal history</span>
<span class="spacer"></span>
<input type="text" id="filter-host" placeholder="host">
<select id="filter-level">
<option value="">level</option>
<option value="info">INFO</option>
<option value="warning">WARNING</option>
<option value="critical">CRITICAL</option>
<option value="recover">RECOVER</option>
<option value="unknown">UNKNOWN</option>
</select>
<input type="text" id="filter-msg" placeholder="message">
<span class="live-dot reconnecting" id="ws-status">connecting…</span>
</div>
<svg class="pulse" viewBox="0 0 1200 14" preserveAspectRatio="none" aria-hidden="true">
<polyline points="0,10 340,10 352,10 358,3 364,13 370,1 378,12 384,10 560,10 572,10 578,3 584,13 590,1 598,12 604,10 1200,10"/>
</svg>
<div class="log-main">
<section class="st">
<div class="sec-head">
<h2>log<span class="colon">:</span></h2>
<span class="count" id="log-count"></span>
</div>
<div class="list" id="messages">
<div class="empty">Loading events…</div>
</div>
<button class="loadmore" id="load-older" style="display:none">load older</button>
</section>
</div>
<script>
var PAGE_SIZE = 200;
var oldestTs = null; // ts of the oldest loaded row (pagination cursor)
var seq = 0; // guards against out-of-order fetch responses
var newestTs = null; // ts of the newest loaded row (dedup guard for the WS tail)
function escHtml(s) {
return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;').replace(/'/g,'&#39;');
}
function fmtClock(ts) {
var d = new Date(ts * 1000);
function p(n) { return n < 10 ? '0' + n : '' + n; }
var t = p(d.getHours()) + ':' + p(d.getMinutes()) + ':' + p(d.getSeconds());
return (d.toDateString() === new Date().toDateString())
? t
: d.getFullYear() + '-' + p(d.getMonth() + 1) + '-' + p(d.getDate()) + ' ' + t;
}
function logRowHtml(msg) {
var lvl = (msg.level || 'INFO');
var lc = lvl.toLowerCase();
var chipCls = lc === 'critical' ? 'crit' : (lc === 'warning' ? 'warn' : (lc === 'recover' ? 'ok' : ''));
var short = lc === 'critical' ? 'CRIT' : (lc === 'warning' ? 'WARN' : escHtml(lvl));
return '<div class="logrow">'
+ '<span class="t">' + fmtClock(msg.ts) + '</span>'
+ '<span class="lvlc"><span class="chip ' + chipCls + '">' + short + '</span></span>'
+ '<span class="h">' + escHtml(msg.host || '') + (msg.service ? ' · ' + escHtml(msg.service) : '') + '</span>'
+ '<span class="m">' + escHtml(msg.message || '') + '</span>'
+ '</div>';
}
function currentFilters() {
return {
host: document.getElementById('filter-host').value.trim(),
level: document.getElementById('filter-level').value,
q: document.getElementById('filter-msg').value.trim()
};
}
function matchesFilters(msg) {
var f = currentFilters();
if (f.host && !(msg.host || '').toLowerCase().includes(f.host.toLowerCase())) return false;
if (f.level && (msg.level || '').toLowerCase() !== f.level) return false;
if (f.q && !(msg.message || '').toLowerCase().includes(f.q.toLowerCase())) return false;
return true;
}
function updateCount() {
var n = document.querySelectorAll('#messages .logrow').length;
document.getElementById('log-count').textContent = n ? n + ' events loaded' : '';
}
async function fetchLog(reset) {
var mySeq = ++seq;
var box = document.getElementById('messages');
var btn = document.getElementById('load-older');
btn.disabled = true;
var f = currentFilters();
var params = new URLSearchParams();
params.set('limit', String(PAGE_SIZE));
if (f.host) params.set('host', f.host);
if (f.level) params.set('level', f.level);
if (f.q) params.set('q', f.q);
if (!reset && oldestTs != null) params.set('before', String(oldestTs));
var data;
try {
var r = await fetch('/api/0/log?' + params.toString());
if (!r.ok) throw new Error('HTTP ' + r.status);
data = await r.json();
} catch (e) {
if (mySeq === seq && reset) {
box.innerHTML = '<div class="empty">Failed to load events: ' + escHtml(e.message) + '</div>';
}
btn.disabled = false;
return;
}
if (mySeq !== seq) return; // a newer request superseded this one
if (reset) { box.innerHTML = ''; oldestTs = null; }
var html = '';
data.events.forEach(function (ev) {
html += logRowHtml(ev);
if (ev.ts != null && (oldestTs == null || ev.ts < oldestTs)) oldestTs = ev.ts;
if (ev.ts != null && (newestTs == null || ev.ts > newestTs)) newestTs = ev.ts;
});
box.insertAdjacentHTML('beforeend', html);
if (!box.children.length) box.innerHTML = '<div class="empty">No events found.</div>';
btn.style.display = data.more ? '' : 'none';
btn.disabled = false;
updateCount();
}
function onFilterChange() { fetchLog(true); }
function debounce(fn, ms) {
var t;
return function () { clearTimeout(t); t = setTimeout(fn, ms); };
}
document.getElementById('filter-host').addEventListener('input', debounce(onFilterChange, 300));
document.getElementById('filter-msg').addEventListener('input', debounce(onFilterChange, 300));
document.getElementById('filter-level').addEventListener('change', onFilterChange);
document.getElementById('load-older').addEventListener('click', function () { fetchLog(false); });
// ---- live tail over the shared websocket --------------------------------
function setWsStatus(ok) {
var el = document.getElementById('ws-status');
el.classList.toggle('reconnecting', !ok);
el.textContent = ok ? 'live' : 'reconnecting…';
}
function WS_Connect() {
if (!("WebSocket" in window)) return;
var ws_hbd = new WebSocket("{{ heartbeat_ws_url }}");
ws_hbd.onopen = function () {
setWsStatus(true);
ws_hbd.send("heartbeat_web");
};
ws_hbd.onmessage = function (event) {
var state = JSON.parse(event.data);
// history replays are covered by the API seed; only tail new events
if (state.type !== "message" || state.history) return;
var msg = state.data;
if (!matchesFilters(msg)) return;
if (msg.ts != null && newestTs != null && msg.ts <= newestTs) return; // already loaded via the API
if (msg.ts != null && (newestTs == null || msg.ts > newestTs)) newestTs = msg.ts;
var box = document.getElementById('messages');
var placeholder = box.querySelector('.empty');
if (placeholder) placeholder.remove();
box.insertAdjacentHTML('afterbegin', logRowHtml(msg));
updateCount();
};
ws_hbd.onclose = function () {
setWsStatus(false);
setTimeout(WS_Connect, 3000);
};
}
// ---- boot ----------------------------------------------------------------
fetchLog(true);
WS_Connect();
</script>
</body>
</html>
-2
View File
@@ -1,2 +0,0 @@
<!-- <label for="drawer-toggle" id="drawer-toggle-label"></label>
s<header>{{ header }}</header> -->
+3 -2
View File
@@ -6,12 +6,13 @@
<a href="/live"{% if active_page == "live" %} class="active"{% endif %}>Live Dashboard</a>
<a href="/plugins"{% if active_page == "plugins" %} class="active"{% endif %}>Host Overview</a>
<a href="/alerts"{% if active_page == "alerts" %} class="active"{% endif %}>Alerts</a>
{% if current_user and current_user.admin %}
<a href="/log"{% if active_page == "log" %} class="active"{% endif %}>Log</a>
{% if current_user %}
<a href="/settings"{% if active_page == "settings" %} class="active"{% endif %}>Settings</a>
{% endif %}
<a href="/about"{% if active_page == "about" %} class="active"{% endif %}>About</a>
</div>
{% if current_user and current_user.admin %}
{% if current_user %}
<button id="nav-publish-btn" class="nav-publish-btn" onclick="navPublishConfig()" style="display:none" title="Publish pending config changes to .hb.yaml">&#9888; Publish Config</button>
{% endif %}
<div class="nav-pie" title="Host alert status">
+351 -289
View File
@@ -2,38 +2,30 @@
<html>
{% include 'head.html' %}
<link rel="stylesheet" href="/static/hbd-ui.css">
<script src="/static/hbd-ui.js"></script>
<style>
body { overflow: hidden; }
body { overflow: hidden; background: var(--st-paper); }
/* This page scrolls inside .container, not the body — the toolbar is
always in view, and sticky misbehaves inside an overflow:hidden body. */
.st-toolbar { position: static; }
.container {
max-width: 1400px;
margin: 0 auto;
max-height: calc(100vh - 120px);
max-height: calc(100vh - var(--bars-h, 94px) - 30px);
overflow-y: auto;
padding-right: 10px;
padding: 0 10px 20px;
}
h1 {
color: #333;
margin-bottom: 5px;
margin-top: 15px;
font-size: 1.5em;
}
.subtitle {
color: #666;
margin-bottom: 15px;
font-size: 0.9em;
}
/* ── Host cards ─────────────────────────────────────────────── */
/* ── Host cards: one record list per host ───────────────────── */
.host-card {
background: white;
border-radius: 6px;
padding: 0;
margin-bottom: 10px;
box-shadow: 0 1px 4px rgba(0,0,0,0.1);
background: var(--st-surface);
border: 1px solid var(--st-line);
border-radius: 8px;
margin-bottom: 8px;
}
.host-header {
@@ -42,115 +34,74 @@
gap: 10px;
cursor: pointer;
user-select: none;
padding: 10px 15px;
border-radius: 6px;
padding: 8px 14px;
border-radius: 8px;
}
.host-header:hover { background: var(--st-surface-2); border-radius: 8px 8px 0 0; }
.host-card.collapsed .host-header:hover { border-radius: 8px; }
.host-header:hover { background: #f9f9f9; border-radius: 6px 6px 0 0; }
.host-card.collapsed .host-header:hover { border-radius: 6px; }
.host-left {
display: flex;
align-items: center;
gap: 8px;
flex-shrink: 0;
}
.host-left { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.collapse-icon {
font-size: 1em;
color: #888;
font-size: .85em;
color: var(--st-faint);
transition: transform 0.2s;
min-width: 16px;
min-width: 14px;
}
@media (prefers-reduced-motion: reduce) { .collapse-icon, .acc-icon { transition: none; } }
.host-card.collapsed .collapse-icon { transform: rotate(-90deg); }
.host-name {
font-size: 1.05em;
font-weight: bold;
color: #333;
font-family: var(--st-mono);
font-size: 13.5px;
font-weight: 600;
color: var(--st-ink);
white-space: nowrap;
}
/* ── Glance strip ───────────────────────────────────────────── */
.glance-strip {
display: flex;
align-items: center;
gap: 8px;
flex: 1;
flex-wrap: wrap;
padding: 0 12px;
}
.glance-strip { display: flex; align-items: center; gap: 5px; flex: 1; flex-wrap: wrap; padding: 0 8px; }
.glance-chip {
font-size: 0.78em;
padding: 2px 9px;
border-radius: 10px;
font-weight: 500;
white-space: nowrap;
background: #e8f5e9;
color: #2e7d32;
display: inline-flex; align-items: center;
font-family: var(--st-mono); font-size: 11px; line-height: 1.3;
padding: 3px 7px; border-radius: 4px; white-space: nowrap;
background: var(--st-ok-soft); color: var(--st-ok);
}
.glance-chip.warn { background: #fff3e0; color: #e65100; }
.glance-chip.crit { background: #ffebee; color: #b71c1c; }
.glance-chip.neutral { background: #f5f5f5; color: #555; }
.glance-loading { font-size: 0.8em; color: #bbb; font-style: italic; }
.glance-chip.warn { background: var(--st-warn-soft); color: var(--st-warn); }
.glance-chip.crit { background: var(--st-crit-soft); color: var(--st-crit); }
.glance-chip.neutral { background: var(--st-surface-2); color: var(--st-muted); }
.glance-loading { font-size: 11.5px; color: var(--st-faint); font-style: italic; }
/* ── Host right zone ────────────────────────────────────────── */
.host-right {
display: flex;
align-items: center;
gap: 10px;
flex-shrink: 0;
}
.host-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nagios-badge {
font-size: 0.75em;
font-weight: bold;
padding: 2px 10px;
border-radius: 10px;
background: #9e9e9e;
color: white;
text-transform: uppercase;
white-space: nowrap;
font-family: var(--st-mono); font-size: 10.5px; font-weight: 700;
padding: 3px 9px; border-radius: 4px;
background: var(--st-surface-2); color: var(--st-muted);
text-transform: uppercase; white-space: nowrap;
}
.nagios-badge.ok { background: #4caf50; }
.nagios-badge.warning { background: #ff9800; }
.nagios-badge.critical { background: #f44336; }
.nagios-badge.ok { background: var(--st-ok-soft); color: var(--st-ok); }
.nagios-badge.warning { background: var(--st-warn-soft); color: var(--st-warn); }
.nagios-badge.critical { background: var(--st-crit-soft); color: var(--st-crit); }
.os-label {
font-size: 0.75em;
color: #999;
white-space: nowrap;
max-width: 200px;
overflow: hidden;
text-overflow: ellipsis;
font-size: 11px; color: var(--st-faint); white-space: nowrap;
max-width: 200px; overflow: hidden; text-overflow: ellipsis;
}
.host-action-btn {
font-size: 0.75em;
font-weight: bold;
padding: 3px 10px;
border-radius: 4px;
border: none;
cursor: pointer;
text-decoration: none;
white-space: nowrap;
font: 600 12px/1 inherit;
padding: 4px 10px; border-radius: 6px;
border: 1px solid var(--st-line);
background: var(--st-surface);
cursor: pointer; text-decoration: none; white-space: nowrap;
}
.host-action-btn.update-btn {
background: #e3f2fd;
color: #1565c0;
}
.host-action-btn.update-btn:hover { background: #bbdefb; }
.host-action-btn.delete-btn {
background: #ffebee;
color: #c62828;
}
.host-action-btn.delete-btn:hover { background: #ffcdd2; }
.host-action-btn.update-btn { color: var(--st-accent); }
.host-action-btn.update-btn:hover { background: var(--st-accent-soft); border-color: var(--st-accent); }
.host-action-btn.delete-btn { color: var(--st-crit); }
.host-action-btn.delete-btn:hover { background: var(--st-crit-soft); border-color: var(--st-crit); }
/* ── Action result toast ───────────────────────────────────── */
#action-toast {
@@ -158,8 +109,8 @@
bottom: 24px;
left: 50%;
transform: translateX(-50%) translateY(20px);
background: #323232;
color: #fff;
background: var(--st-ink);
color: var(--st-paper);
padding: 12px 22px;
border-radius: 6px;
font-size: 0.9em;
@@ -171,260 +122,176 @@
z-index: 9000;
white-space: pre-wrap;
}
#action-toast.show {
opacity: 1;
transform: translateX(-50%) translateY(0);
}
#action-toast.error { background: #c62828; }
#action-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#action-toast.error { background: var(--st-crit); color: #fff; }
/* ── Host body ──────────────────────────────────────────────── */
.host-body {
padding: 8px 15px 12px;
border-top: 1px solid #f0f0f0;
}
.host-body { padding: 8px 14px 12px; border-top: 1px solid var(--st-line-soft); }
.host-card.collapsed .host-body { display: none; }
/* ── Plugin accordions ──────────────────────────────────────── */
.plugin-accordion {
border: 1px solid #e8e8e8;
border-radius: 4px;
border: 1px solid var(--st-line-soft);
border-radius: 6px;
margin-bottom: 5px;
overflow: hidden;
}
.plugin-acc-header {
display: flex;
align-items: center;
gap: 10px;
padding: 7px 12px;
cursor: pointer;
background: #fafafa;
display: flex; align-items: center; gap: 10px;
padding: 6px 12px; cursor: pointer;
background: var(--st-surface-2);
user-select: none;
}
.plugin-acc-header:hover { background: var(--st-accent-soft); }
.plugin-acc-header:hover { background: #f0f4ff; }
.acc-icon {
font-size: 0.7em;
color: #999;
transition: transform 0.15s;
min-width: 12px;
}
.acc-icon { font-size: 0.7em; color: var(--st-faint); transition: transform 0.15s; min-width: 12px; }
.plugin-accordion:not(.collapsed) .acc-icon { transform: rotate(90deg); }
.plugin-label {
font-weight: 600;
font-size: 0.85em;
color: #444;
font-family: var(--st-mono);
font-weight: 600; font-size: 12.5px;
color: var(--st-ink);
min-width: 140px;
}
.plugin-summary {
font-size: 0.82em;
color: #888;
flex: 1;
}
.plugin-summary { font-family: var(--st-mono); font-size: 11.5px; color: var(--st-faint); flex: 1; }
.plugin-accordion.collapsed .plugin-acc-body { display: none; }
.plugin-acc-body { padding: 10px 12px; }
/* ── Tables ─────────────────────────────────────────────────── */
.data-table {
width: 100%;
border-collapse: collapse;
font-size: 0.85em;
background: #fff;
box-shadow: 0 1px 3px rgba(0,0,0,0.08);
border-radius: 4px;
font-size: 12.5px;
background: var(--st-surface);
border: 1px solid var(--st-line-soft);
border-radius: 6px;
overflow: hidden;
margin-bottom: 10px;
font-variant-numeric: tabular-nums;
}
.data-table thead { background: #2196f3; color: white; }
.data-table thead { background: var(--st-surface-2); }
.data-table th {
padding: 7px 10px;
text-align: left;
font-weight: 600;
text-transform: uppercase;
font-size: 0.75em;
letter-spacing: 0.4px;
font-family: var(--st-mono);
font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em;
color: var(--st-faint); font-weight: 600;
text-align: left; padding: 5px 8px;
border-bottom: 1px solid var(--st-line);
}
.data-table th.num { text-align: right; }
.data-table th.center { text-align: center; }
.data-table td {
padding: 6px 10px;
border-top: 1px solid #e8e8e8;
color: #333;
padding: 4px 8px;
border-top: 1px solid var(--st-line-soft);
color: var(--st-ink);
}
.data-table td.num {
text-align: right;
font-family: 'Courier New', monospace;
font-size: 0.95em;
}
.data-table td.num { text-align: right; font-family: var(--st-mono); }
.data-table td.center { text-align: center; }
.data-table td.key { color: #666; font-weight: 500; width: 38%; }
.data-table td.key { color: var(--st-muted); font-weight: 500; width: 38%; }
.data-table tbody tr:hover { background: var(--st-surface-2); }
.data-table tbody tr:nth-child(even) { background: #fafafa; }
.data-table tbody tr:hover { background: #f0f4ff; }
.iface-name { font-weight: bold; color: #2196f3; }
.iface-name { font-family: var(--st-mono); font-weight: 600; color: var(--st-accent); }
/* ── Percent bars ───────────────────────────────────────────── */
.bar-wrap {
display: flex;
align-items: center;
gap: 8px;
}
.bar-wrap { display: flex; align-items: center; gap: 8px; min-width: 120px; }
.bar-track {
display: inline-block;
width: 70px;
height: 6px;
background: #e0e0e0;
border-radius: 3px;
vertical-align: middle;
flex-shrink: 0;
flex: 1; height: 7px; border-radius: 4px;
background: var(--st-line-soft); overflow: hidden; min-width: 60px;
}
.bar-fill {
height: 6px;
border-radius: 3px;
background: #4caf50;
max-width: 100%;
}
.bar-fill.warn { background: #ff9800; }
.bar-fill.crit { background: #f44336; }
.bar-fill { height: 100%; border-radius: 4px; background: var(--st-ok); }
.bar-fill.warn { background: var(--st-warn); }
.bar-fill.crit { background: var(--st-crit); }
/* ── Disk two-table layout ──────────────────────────────────── */
.flex-tables {
display: flex;
gap: 14px;
flex-wrap: wrap;
}
.flex-tables { display: flex; gap: 14px; flex-wrap: wrap; }
.flex-tables > div { flex: 1 1 380px; }
.table-section-label {
font-size: 0.78em;
font-weight: 600;
text-transform: uppercase;
color: #888;
letter-spacing: 0.4px;
margin-bottom: 4px;
font-family: var(--st-mono);
font-size: 11px; font-weight: 600; color: var(--st-faint);
text-transform: uppercase; letter-spacing: .05em;
margin: 4px 0 6px;
}
/* ── Status / misc ──────────────────────────────────────────── */
.status-up { color: var(--st-ok); font-weight: bold; }
.status-down { color: var(--st-crit); font-weight: bold; }
.status-up { color: #4caf50; font-weight: bold; }
.status-down { color: #f44336; font-weight: bold; }
.pct-ok { color: var(--st-ok); font-weight: bold; }
.pct-warn { color: var(--st-warn); font-weight: bold; }
.pct-crit { color: var(--st-crit); font-weight: bold; }
.pct-ok { color: #2e7d32; font-weight: bold; }
.pct-warn { color: #e65100; font-weight: bold; }
.pct-crit { color: #b71c1c; font-weight: bold; }
.check-ok { background: var(--st-ok-soft); }
.check-warning { background: var(--st-warn-soft); }
.check-critical { background: var(--st-crit-soft); }
.check-unknown { background: var(--st-surface-2); }
.check-ok { background: #e8f5e9; }
.check-warning { background: #fff3e0; }
.check-critical { background: #ffebee; }
.check-unknown { background: #f5f5f5; }
.check-status-ok { color: var(--st-ok); font-weight: bold; }
.check-status-warning { color: var(--st-warn); font-weight: bold; }
.check-status-critical { color: var(--st-crit); font-weight: bold; }
.check-status-unknown { color: var(--st-faint); font-weight: bold; }
.check-status-ok { color: #2e7d32; font-weight: bold; }
.check-status-warning { color: #e65100; font-weight: bold; }
.check-status-critical { color: #b71c1c; font-weight: bold; }
.check-status-unknown { color: #777; font-weight: bold; }
.check-output { font-size: 0.9em; color: #555; }
.check-output { font-size: 0.9em; color: var(--st-muted); }
.timestamp {
color: #bbb;
font-size: 0.75em;
margin-top: 8px;
padding-top: 6px;
border-top: 1px solid #f0f0f0;
text-align: right;
}
.no-data {
text-align: center;
padding: 20px;
color: #aaa;
font-style: italic;
font-size: 0.9em;
}
.loading {
text-align: center;
padding: 12px;
color: #aaa;
font-size: 0.85em;
font-size: 11px; color: var(--st-faint);
margin-top: 6px; padding-top: 6px;
border-top: 1px solid var(--st-line-soft);
}
.no-data { text-align: center; padding: 40px; color: var(--st-faint); }
.loading { text-align: center; padding: 12px; color: var(--st-faint); font-style: italic; }
.error {
background: #ffebee;
border-left: 3px solid #f44336;
padding: 8px 12px;
margin: 8px 0;
border-radius: 3px;
color: #c62828;
font-size: 0.85em;
background: var(--st-crit-soft);
border-left: 3px solid var(--st-crit);
padding: 12px 16px; margin: 10px 0;
border-radius: 6px; color: var(--st-crit);
}
/* ── Scrollbar ──────────────────────────────────────────────── */
.container::-webkit-scrollbar { width: 8px; }
.container::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 4px; }
.container::-webkit-scrollbar-thumb { background: #ccc; border-radius: 4px; }
.container::-webkit-scrollbar-thumb:hover { background: #999; }
.container::-webkit-scrollbar-track { background: var(--st-surface-2); border-radius: 4px; }
.container::-webkit-scrollbar-thumb { background: var(--st-line); border-radius: 4px; }
.container::-webkit-scrollbar-thumb:hover { background: var(--st-faint); }
/* ── Host info section ──────────────────────────────────────────────────── */
/* ── Host info section ──────────────────────────────────────── */
.host-info-section {
padding: 12px 16px;
background: #fafafa;
border-bottom: 1px solid #e0e0e0;
font-size: 0.85em;
background: var(--st-surface-2);
border-radius: 6px;
padding: 8px 12px;
margin-bottom: 8px;
font-size: 12.5px;
}
.info-meta {
display: grid;
grid-template-columns: max-content 1fr;
gap: 3px 14px;
margin-bottom: 10px;
}
.info-label { font-weight: 600; color: #555; white-space: nowrap; }
.info-value { color: #222; }
.info-meta { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.info-label { font-family: var(--st-mono); font-size: 11px; font-weight: 600; color: var(--st-faint); white-space: nowrap; }
.info-value { color: var(--st-ink); }
.info-thresholds-title {
font-weight: 600;
color: #555;
margin-bottom: 6px;
font-family: var(--st-mono);
font-size: 11px; font-weight: 600; color: var(--st-faint);
text-transform: uppercase; letter-spacing: .05em;
margin: 8px 0 4px;
}
.info-note { color: #888; font-style: italic; }
.info-loading { color: #bbb; font-style: italic; }
.threshold-covers { font-size: 0.85em; color: #777; font-style: italic; }
.info-note { color: var(--st-faint); font-style: italic; }
.info-loading { color: var(--st-faint); font-style: italic; }
.threshold-covers { font-size: 11.5px; color: var(--st-faint); font-style: italic; }
</style>
<body>
{% include 'nav.html' %}
<div class="st-toolbar">
<span class="brand">hbd<span class="tld">·overview</span></span>
<span class="hintline">per-host metrics — expand a host for plugin details</span>
</div>
<svg class="pulse" viewBox="0 0 1200 14" preserveAspectRatio="none" aria-hidden="true">
<polyline points="0,10 340,10 352,10 358,3 364,13 370,1 378,12 384,10 560,10 572,10 578,3 584,13 590,1 598,12 604,10 1200,10"/>
</svg>
<div class="container">
<h1>{{ header }}</h1>
<p class="subtitle">Per-host system metrics — expand a host to see plugin details</p>
{% if not hosts %}
<div class="no-data">
<p>No hosts with plugin data available</p>
<p style="font-size:0.9em;margin-top:10px;">Hosts will appear here once they start sending plugin metrics</p>
<p>No hosts have connected yet</p>
<p style="font-size:0.9em;margin-top:10px;">Hosts will appear here once they start sending heartbeats</p>
</div>
{% else %}
<div id="hosts-container">
@@ -577,6 +444,34 @@
<span class="info-label">Last Packet</span><span class="info-value">${lastPkt}</span>
</div>`;
if (data.connections && data.connections.length) {
html += `<div class="info-thresholds-title">Connectivity</div>`;
for (const c of data.connections) {
html += `<div class="info-note">${escHtml(c.family)} &middot; ${escHtml(c.addr || '—')} RTT</div>
<div id="rtt-chart-${hostname}-${escHtml(c.family)}" style="margin-bottom:8px;"></div>`;
}
html += `<table class="data-table"><thead><tr>
<th>Family</th><th>Address</th><th>State</th>
<th class="num">RTT</th><th>Last Change</th><th>Last Packet</th>
</tr></thead><tbody>`;
for (const c of data.connections) {
const st = escHtml(c.state || '—');
const stCls = c.state === 'up' ? 'status-up' : (c.state ? 'status-down' : '');
const rtt = (c.state === 'up' && c.rtt) ? Math.round(c.rtt) + ' ms' : '—';
const chg = c.statetime ? new Date(c.statetime * 1000).toLocaleString() : '—';
const seen = c.lastbeat ? new Date(c.lastbeat * 1000).toLocaleString() : '—';
html += `<tr>
<td class="key">${escHtml(c.family)}</td>
<td>${escHtml(c.addr || '—')}</td>
<td><span class="${stCls}">${st}</span></td>
<td class="num">${rtt}</td>
<td>${chg}</td>
<td>${seen}</td>
</tr>`;
}
html += `</tbody></table>`;
}
if (data.thresholds === null) {
html += `<div class="info-note">Threshold alerting not configured.</div>`;
} else if (data.thresholds.length === 0) {
@@ -604,6 +499,15 @@
}
el.innerHTML = html;
if (data.connections && data.connections.length) {
const rttThresholds = (data.thresholds || []).find(t => t.metric === 'rtt') || null;
for (const c of data.connections) {
fetchRttHistory(hostname, c.family)
.then(samples => renderRttChart(hostname, c.family, samples, rttThresholds))
.catch(() => {});
}
}
}
async function fetchHostGlance(hostname) {
@@ -873,7 +777,7 @@
let html = '';
switch (pluginName) {
case 'os_info': html = renderOsInfoTable(cached.data); break;
case 'cpu_monitor': html = renderCpuTable(cached.data); break;
case 'cpu_monitor': html = renderCpuTable(hostname, cached.data); break;
case 'memory_monitor': html = renderMemoryTable(cached.data); break;
case 'disk_monitor': html = renderDiskTables(cached.data); break;
case 'network_monitor':html = renderNetworkTables(cached.data); break;
@@ -885,6 +789,10 @@
html += `<div class="timestamp">Last updated: ${new Date(cached.timestamp * 1000).toLocaleString()}</div>`;
body.innerHTML = html;
if (pluginName === 'cpu_monitor') {
fetchCpuHistory(hostname).then(samples => renderCpuChart(hostname, samples)).catch(() => {});
}
}
// ── Per-plugin renderers ────────────────────────────────────────────────
@@ -907,7 +815,155 @@
return html;
}
function renderCpuTable(d) {
async function fetchCpuHistory(hostname) {
const r = await fetch(`/api/0/hosts/${encodeURIComponent(hostname)}/plugins/cpu_monitor?limit=100`);
if (!r.ok) return [];
const json = await r.json();
return json.samples || [];
}
function renderTimeSeriesChart(elId, pts, opts) {
const el = document.getElementById(elId);
if (!el || pts.length < 2) { if (el) el.style.display = 'none'; return; }
const unitSuffix = opts.unitSuffix || '';
const W = 600, H = 80, PAD = { top: 6, right: 8, bottom: 18, left: 28 };
const cW = W - PAD.left - PAD.right;
const cH = H - PAD.top - PAD.bottom;
const tMin = pts[0].t, tMax = pts[pts.length - 1].t;
const tRange = tMax - tMin || 1;
const x = t => PAD.left + ((t - tMin) / tRange) * cW;
// Auto-scale Y axis with 10% padding, optionally clamped to opts.yDomain
const vMin = Math.min(...pts.map(p => p.v));
const vMax = Math.max(...pts.map(p => p.v));
const vRange = vMax - vMin || 1;
const vPad = Math.max(vRange * 0.1, 1);
const domainLow = Array.isArray(opts.yDomain) ? opts.yDomain[0] : 0;
const domainHigh = Array.isArray(opts.yDomain) ? opts.yDomain[1] : Infinity;
const yLow = Math.max(domainLow, vMin - vPad);
const yHigh = Math.min(domainHigh, vMax + vPad);
const yRange = yHigh - yLow || 1;
const y = v => PAD.top + cH - ((v - yLow) / yRange) * cH;
// Color based on latest value
const latest = pts[pts.length - 1].v;
const { stroke: strokeColor, fill: fillColor } = opts.colorFor(latest);
// Split into segments wherever the gap between consecutive samples is
// much larger than the typical spacing (e.g. the host was overdue/down
// for a while) — draw each segment separately so missing data reads as
// a visual gap instead of an interpolated line across dead time.
const deltas = [];
for (let i = 1; i < pts.length; i++) deltas.push(pts[i].t - pts[i - 1].t);
deltas.sort((a, b) => a - b);
const medianDelta = deltas[Math.floor(deltas.length / 2)];
const gapThreshold = medianDelta * 2.5;
const segments = [[pts[0]]];
for (let i = 1; i < pts.length; i++) {
if (pts[i].t - pts[i - 1].t > gapThreshold) segments.push([]);
segments[segments.length - 1].push(pts[i]);
}
let linePolylines = '';
let areaPaths = '';
for (const seg of segments) {
if (seg.length < 2) continue;
const segPoints = seg.map(p => `${x(p.t).toFixed(1)},${y(p.v).toFixed(1)}`).join(' ');
linePolylines += `<polyline points="${segPoints}" fill="none" stroke="${strokeColor}" stroke-width="1.5" stroke-linejoin="round"/>`;
const segArea = `M${x(seg[0].t).toFixed(1)},${(PAD.top + cH).toFixed(1)} ` +
seg.map(p => `L${x(p.t).toFixed(1)},${y(p.v).toFixed(1)}`).join(' ') +
` L${x(seg[seg.length-1].t).toFixed(1)},${(PAD.top + cH).toFixed(1)} Z`;
areaPaths += `<path d="${segArea}" fill="${fillColor}" opacity="0.6"/>`;
}
// Compute nice tick step for ~3-5 grid lines
const rawStep = yRange / 4;
const mag = Math.pow(10, Math.floor(Math.log10(rawStep || 1)));
const niceStep = [1, 2, 5, 10].map(f => f * mag).find(s => yRange / s <= 5) || mag * 10;
const tickStart = Math.ceil(yLow / niceStep) * niceStep;
let gridLines = '';
for (let v = tickStart; v <= yHigh + 0.001; v += niceStep) {
const yy = y(v).toFixed(1);
const label = (Number.isInteger(v) ? v : v.toFixed(1)) + unitSuffix;
gridLines += `<line x1="${PAD.left}" y1="${yy}" x2="${PAD.left + cW}" y2="${yy}" stroke="#e0e0e0" stroke-width="1"/>`;
gridLines += `<text x="${(PAD.left - 3).toFixed(1)}" y="${yy}" text-anchor="end" dominant-baseline="middle" font-size="8" fill="#999">${label}</text>`;
}
// X-axis time labels
const fmt = ts => {
const d = new Date(ts * 1000);
return d.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
};
const xLabels = `
<text x="${PAD.left}" y="${H - 2}" text-anchor="start" font-size="8" fill="#999">${fmt(pts[0].t)}</text>
<text x="${PAD.left + cW}" y="${H - 2}" text-anchor="end" font-size="8" fill="#999">${fmt(pts[pts.length-1].t)}</text>`;
el.innerHTML = `<svg viewBox="0 0 ${W} ${H}" preserveAspectRatio="none"
style="width:100%;height:${H}px;display:block;">
<defs>
<clipPath id="${opts.clipId}">
<rect x="${PAD.left}" y="${PAD.top}" width="${cW}" height="${cH}"/>
</clipPath>
</defs>
${gridLines}
<line x1="${PAD.left}" y1="${PAD.top}" x2="${PAD.left}" y2="${PAD.top + cH}" stroke="#ccc" stroke-width="1"/>
<line x1="${PAD.left}" y1="${PAD.top + cH}" x2="${PAD.left + cW}" y2="${PAD.top + cH}" stroke="#ccc" stroke-width="1"/>
<g clip-path="url(#${opts.clipId})">
${areaPaths}
${linePolylines}
</g>
${xLabels}
</svg>`;
}
function renderCpuChart(hostname, samples) {
const pts = samples
.filter(s => s.data.cpu_percent != null)
.map(s => ({ t: s.timestamp, v: s.data.cpu_percent }));
renderTimeSeriesChart(`cpu-chart-${hostname}`, pts, {
yDomain: [0, 100],
clipId: `cpu-clip-${hostname}`,
colorFor: (latest) => ({
stroke: latest > 90 ? '#e53935' : latest > 70 ? '#fb8c00' : '#43a047',
fill: latest > 90 ? '#ffcdd2' : latest > 70 ? '#ffe0b2' : '#c8e6c9',
}),
});
}
async function fetchRttHistory(hostname, family) {
const plugin = `rtt_${family.toLowerCase()}`;
const r = await fetch(`/api/0/hosts/${encodeURIComponent(hostname)}/plugins/${plugin}?limit=100`);
if (!r.ok) return [];
const json = await r.json();
return json.samples || [];
}
function renderRttChart(hostname, family, samples, rttThresholds) {
const pts = samples
.filter(s => s.data.rtt != null && s.data.rtt > 0)
.map(s => ({ t: s.timestamp, v: s.data.rtt }));
renderTimeSeriesChart(`rtt-chart-${hostname}-${family}`, pts, {
yDomain: 'auto',
clipId: `rtt-clip-${hostname}-${family}`,
unitSuffix: ' ms',
colorFor: (latest) => {
if (rttThresholds?.critical != null && latest > rttThresholds.critical) {
return { stroke: '#e53935', fill: '#ffcdd2' };
}
if (rttThresholds?.warning != null && latest > rttThresholds.warning) {
return { stroke: '#fb8c00', fill: '#ffe0b2' };
}
return { stroke: '#1976d2', fill: '#bbdefb' };
},
});
}
function renderCpuTable(hostname, d) {
const KEYS = [
['cpu_percent', 'CPU Usage', 'bar'],
['load_1min', 'Load (1 min)', 'num'],
@@ -925,7 +981,8 @@
];
const handled = new Set(KEYS.map(r => r[0]));
let html = '<table class="data-table"><thead><tr><th>Metric</th><th>Value</th></tr></thead><tbody>';
let html = `<div id="cpu-chart-${hostname}" style="margin-bottom:8px;"></div>`;
html += '<table class="data-table"><thead><tr><th>Metric</th><th>Value</th></tr></thead><tbody>';
for (const [k, label, fmt] of KEYS) {
if (!(k in d)) continue;
const v = d[k];
@@ -1312,6 +1369,11 @@
document.querySelectorAll('.host-card:not(.collapsed)').forEach(card => {
const hostname = card.dataset.hostname;
fetchHostInfo(hostname).then(data => {
infoCache[hostname] = data;
renderInfoSection(hostname, data);
}).catch(() => {});
card.querySelectorAll('.plugin-accordion:not(.collapsed)').forEach(acc => {
const pname = acc.dataset.plugin;
if (!GLANCE_PLUGINS.includes(pname)) {
+89 -14
View File
@@ -96,7 +96,7 @@
border-radius: 4px;
background: #f44336;
color: #fff;
font-size: 0.85em;
font-size: 1.00em;
font-weight: 500;
text-decoration: none;
transition: background 0.15s;
@@ -157,7 +157,7 @@
gap: 6px;
padding: 4px 12px;
border-radius: 16px;
font-size: 0.85em;
font-size: 1.00em;
font-weight: 500;
text-decoration: none;
}
@@ -240,13 +240,62 @@
}
.my-ch-name { font-weight: 600; font-size: .9em; color: #222; }
.my-ch-type { padding: 2px 7px; border-radius: 8px; font-size: .72em; font-weight: 600; background: #e8eaf6; color: #3949ab; }
.my-ch-private { padding: 2px 7px; border-radius: 8px; font-size: .72em; font-weight: 600; background: #fce4ec; color: #c62828; }
.my-ch-actions { margin-left: auto; display: flex; gap: 5px; }
.btn-sm-edit { background: #888; color: #fff; border: none; border-radius: 4px; padding: 2px 8px; font-size: .78em; cursor: pointer; }
.btn-sm-edit:hover { background: #666; }
.btn-sm-del { background: transparent; color: #c62828; border: 1px solid #e0e0e0; border-radius: 4px; padding: 2px 7px; font-size: .78em; cursor: pointer; }
.btn-sm-del:hover { background: #fce4ec; }
/* ---- Theme picker ---- */
.theme-btns { display: flex; gap: 6px; }
.theme-btn {
padding: 5px 14px;
border: 1px solid var(--border, #e0e0e0);
border-radius: 4px;
background: var(--surface-3, #f5f5f5);
color: var(--text-sec, #666);
cursor: pointer;
font-size: .88em;
font-family: inherit;
}
.theme-btn:hover { border-color: var(--link, #0066cc); color: var(--link, #0066cc); }
.theme-btn.active { background: var(--link, #0066cc); color: #fff; border-color: var(--link, #0066cc); }
/* ── Dark mode ── */
html[data-theme="dark"] h1 { color: var(--text); }
html[data-theme="dark"] .subtitle { color: var(--text-sec); }
html[data-theme="dark"] .profile-card { background: var(--surface); box-shadow: 0 1px 6px var(--shadow); }
html[data-theme="dark"] .profile-name { color: var(--text); }
html[data-theme="dark"] .profile-username { color: var(--text-sec); }
html[data-theme="dark"] .badge-admin { background: #1a3255; color: #7aa8f0; }
html[data-theme="dark"] .badge-user { background: var(--surface-3); color: var(--text-sec); }
html[data-theme="dark"] .section { background: var(--surface); box-shadow: 0 1px 6px var(--shadow); }
html[data-theme="dark"] .section h2 { color: var(--text); border-bottom-color: var(--border); }
html[data-theme="dark"] .settings-row { border-bottom-color: var(--border-4); }
html[data-theme="dark"] .settings-label { color: var(--text-sec); }
html[data-theme="dark"] .settings-value { color: var(--text); }
html[data-theme="dark"] .settings-empty { color: var(--text-dim); }
html[data-theme="dark"] .edit-section h4 { color: var(--text); border-bottom-color: var(--border); }
html[data-theme="dark"] .edit-field label { color: var(--text-sec); }
html[data-theme="dark"] .edit-input { background: var(--input-bg); border-color: var(--input-border); color: var(--text); }
html[data-theme="dark"] .channel-row { border-bottom-color: var(--border-4); }
html[data-theme="dark"] .channel-name { color: var(--text); }
html[data-theme="dark"] .ch-picker-label { color: var(--text-sec); }
html[data-theme="dark"] .ch-chip.selected { background: #1a3255; color: #60a5fa; }
html[data-theme="dark"] .ch-chip.available { background: var(--surface-3); color: var(--text-sec); }
html[data-theme="dark"] .ch-chip.available:hover { background: var(--border); color: var(--link); }
html[data-theme="dark"] .my-ch-card { border-color: var(--border); }
html[data-theme="dark"] .my-ch-header { background: var(--surface-2); border-bottom-color: var(--border); }
html[data-theme="dark"] .my-ch-name { color: var(--text); }
html[data-theme="dark"] .host-chip.owner { background: #0d2e17; color: #66bb6a; }
html[data-theme="dark"] .host-chip.manager { background: #0d1f40; color: #64b5f6; }
html[data-theme="dark"] .host-chip.monitor { background: #1e0d30; color: #ba68c8; }
html[data-theme="dark"] .no-hosts { color: var(--text-dim); }
html[data-theme="dark"] .ch-modal-box { background: var(--surface); color: var(--text); }
html[data-theme="dark"] .ch-modal-box h3 { color: var(--text); }
html[data-theme="dark"] .ch-form-row label { color: var(--text-sec); }
html[data-theme="dark"] .ch-form-divider { color: var(--text-muted); border-top-color: var(--border); }
/* ---- Channel modal (for My Channels CRUD) ---- */
.ch-modal-overlay {
position: fixed; inset: 0; background: rgba(0,0,0,.4);
@@ -415,7 +464,7 @@
{% if current_user %}
<div class="section">
<h2>My Channels</h2>
<p style="font-size:.82em;color:#888;margin:0 0 12px">Channels you own. Public channels are available to all users; private channels are visible only to you.</p>
<p style="font-size:.82em;color:#888;margin:0 0 12px">Channels you own are private to you. Global channels are managed by administrators.</p>
<div id="my-channels-list">
{% set my_channels = all_channels | selectattr('owner', 'equalto', current_user.username) | list %}
{% for ch in my_channels %}
@@ -423,7 +472,6 @@
<div class="my-ch-header">
<span class="my-ch-name">{{ ch.name | e }}</span>
<span class="my-ch-type">{{ ch.type | e }}</span>
{% if ch.private %}<span class="my-ch-private">private</span>{% endif %}
<span class="my-ch-actions">
<button class="btn-sm-edit" onclick="openMyChModal('{{ ch.name | e }}')">Edit</button>
<button class="btn-sm-del" onclick="deleteMyChannel('{{ ch.name | e }}')"></button>
@@ -463,11 +511,6 @@
<option value="CRITICAL">CRITICAL only</option>
</select>
</div>
<div class="ch-form-row">
<label style="display:flex;align-items:center;gap:6px;cursor:pointer">
<input type="checkbox" id="my-ch-private"> Private — visible only to you
</label>
</div>
<div id="my-ch-modal-status" class="ch-modal-status"></div>
<div class="ch-modal-footer">
<button class="btn-save" style="background:#888" onclick="closeMyChModal()">Cancel</button>
@@ -477,6 +520,19 @@
</div>
{% endif %}
<!-- Appearance -->
<div class="section">
<h2>Appearance</h2>
<div class="settings-row">
<span class="settings-label">Theme</span>
<div class="theme-btns">
<button class="theme-btn" data-theme-val="auto" onclick="setTheme('auto')">Auto</button>
<button class="theme-btn" data-theme-val="light" onclick="setTheme('light')">Light</button>
<button class="theme-btn" data-theme-val="dark" onclick="setTheme('dark')">Dark</button>
</div>
</div>
</div>
<!-- Host access -->
<div class="section">
<h2>Host Access</h2>
@@ -523,6 +579,28 @@
</div>
<script>
// ---- Theme ----
function applyTheme(pref) {
var dark = pref === 'dark' ||
(pref === 'auto' && window.matchMedia('(prefers-color-scheme: dark)').matches);
if (dark) { document.documentElement.setAttribute('data-theme', 'dark'); }
else { document.documentElement.removeAttribute('data-theme'); }
}
function setTheme(pref) {
try { localStorage.setItem('hbd_theme', pref); } catch(e) {}
applyTheme(pref);
document.querySelectorAll('.theme-btn').forEach(function(b) {
b.classList.toggle('active', b.dataset.themeVal === pref);
});
}
(function() {
var pref = 'auto';
try { pref = localStorage.getItem('hbd_theme') || 'auto'; } catch(e) {}
document.querySelectorAll('.theme-btn').forEach(function(b) {
b.classList.toggle('active', b.dataset.themeVal === pref);
});
})();
// ---- Identity ----
async function saveIdentity() {
const full_name = document.getElementById('profile-fullname').value;
@@ -659,7 +737,6 @@
document.getElementById('my-ch-type').value = '';
document.getElementById('my-ch-type-fields').innerHTML = '';
document.getElementById('my-ch-min-level').value = 'WARNING';
document.getElementById('my-ch-private').checked = false;
if (name) {
try {
@@ -670,7 +747,6 @@
document.getElementById('my-ch-type').value = ch.type;
onMyChTypeChange();
document.getElementById('my-ch-min-level').value = ch.min_level || 'WARNING';
document.getElementById('my-ch-private').checked = ch.private || false;
(ch.fields || []).forEach(f => {
const inp = document.getElementById('mychf-' + f.key);
if (inp) inp.value = f.value || '';
@@ -689,14 +765,13 @@
const name = document.getElementById('my-ch-name').value.trim();
const type = document.getElementById('my-ch-type').value;
const minLevel = document.getElementById('my-ch-min-level').value;
const isPrivate = document.getElementById('my-ch-private').checked;
const statusEl = document.getElementById('my-ch-modal-status');
statusEl.textContent = '';
if (!name) { statusEl.textContent = 'Name is required.'; statusEl.style.color = '#c62828'; return; }
if (!type) { statusEl.textContent = 'Please select a type.'; statusEl.style.color = '#c62828'; return; }
const body = { name, type, min_level: minLevel, private: isPrivate };
const body = { name, type, min_level: minLevel };
if (_myChSchemas[type]) {
(_myChSchemas[type].fields || []).forEach(sf => {
const inp = document.getElementById('mychf-' + sf.key);
File diff suppressed because it is too large Load Diff
+36 -7
View File
@@ -195,6 +195,7 @@ class ThresholdConfig:
hysteresis: float = 0.0,
enabled: bool = True,
count: int = 1,
grace: Optional[float] = None,
):
"""
Initialize threshold configuration.
@@ -207,6 +208,7 @@ class ThresholdConfig:
hysteresis: Hysteresis percentage to prevent flapping (0.0-1.0)
enabled: Whether this threshold is enabled
count: Number of consecutive exceedances required before alerting (default 1)
grace: Per-metric grace period in seconds; overrides global grace when set
"""
self.metric_path = metric_path
self.warning = warning
@@ -215,6 +217,7 @@ class ThresholdConfig:
self.hysteresis = hysteresis
self.display = display
self.count = max(1, int(count))
self.grace = float(grace) if grace is not None else None
# Parse operator
try:
@@ -624,6 +627,7 @@ class ThresholdChecker:
display = threshold_config.get("display", default_display)
hysteresis = threshold_config.get("hysteresis", 0.0 if is_nagios_op else 0.02)
enabled = threshold_config.get("enabled", True)
grace = threshold_config.get("grace", None)
if warning is None and critical is None and not is_nagios_op:
logger.warning("No thresholds defined for %s, skipping", metric_path)
@@ -636,7 +640,8 @@ class ThresholdChecker:
operator=operator,
hysteresis=hysteresis,
enabled=enabled,
display=display
display=display,
grace=grace,
)
target_dict[metric_path] = threshold
@@ -681,6 +686,7 @@ class ThresholdChecker:
hysteresis = threshold_config.get("hysteresis", 0.1)
enabled = threshold_config.get("enabled", True)
display = threshold_config.get("display")
grace = threshold_config.get("grace", None)
if warning is None and critical is None:
continue
@@ -691,7 +697,8 @@ class ThresholdChecker:
operator=operator,
hysteresis=hysteresis,
enabled=enabled,
display=display
display=display,
grace=grace,
)
target_dict[metric_path] = threshold
@@ -734,6 +741,7 @@ class ThresholdChecker:
hysteresis = threshold_config.get("hysteresis", 0.02)
enabled = threshold_config.get("enabled", True)
display = threshold_config.get("display")
grace = threshold_config.get("grace", None)
if warning is None and critical is None:
continue
target_dict[metric_path] = ThresholdConfig(
@@ -744,6 +752,7 @@ class ThresholdChecker:
hysteresis=hysteresis,
enabled=enabled,
display=display,
grace=grace,
)
def _parse_rtt_thresholds(
@@ -779,6 +788,7 @@ class ThresholdChecker:
enabled = rtt_thresholds.get("enabled", True)
display = rtt_thresholds.get("display")
count = rtt_thresholds.get("count", 1)
grace = rtt_thresholds.get("grace", None)
if warning is None and critical is None:
logger.warning("No RTT thresholds defined, skipping")
@@ -793,6 +803,7 @@ class ThresholdChecker:
enabled=enabled,
display=display,
count=count,
grace=grace,
)
target_dict[metric_path] = threshold
@@ -1240,6 +1251,7 @@ class ThresholdChecker:
title=title,
body=body,
level=lvl,
service=short_path,
),
))
@@ -1353,7 +1365,9 @@ class ThresholdChecker:
) -> None:
"""Handle a state-change transition with grace-period logic.
Transitioning INTO alert (worsening): defers the notification for grace_seconds.
Transitioning INTO alert (worsening): defers the notification for the effective
grace period (threshold.grace if set, else self.grace_seconds). Grace of 0 fires
the notification immediately with no deferral.
De-escalation within alert states (e.g. CRITICAL→WARNING): no new notification;
the metric is still alerting so no RECOVER was sent.
Transitioning TO OK:
@@ -1361,6 +1375,8 @@ class ThresholdChecker:
and the recovery — the spike never warranted a page.
- Past grace: fires the RECOVER notification normally.
"""
effective_grace = threshold.grace if threshold.grace is not None else self.grace_seconds
lvl, message, formatted_msg = self._trigger_notification(
host_name, metric_path, old_level, new_level, value, threshold, plugin_data,
check_name=check_name, metric_name=metric_name,
@@ -1371,17 +1387,24 @@ class ThresholdChecker:
if alert_state.pending_since is not None:
logger.info(
"Alert suppressed (recovered within %.0fs grace): %s on %s",
self.grace_seconds, metric_path, host_name,
effective_grace, metric_path, host_name,
)
alert_state.pending_since = None
else:
self._send_notification(host_name, lvl, message, metric_path, old_level, new_level, value)
elif new_level.value > old_level.value:
# Worsening (OK→WARNING, OK→CRITICAL, WARNING→CRITICAL): schedule notification.
# Worsening (OK→WARNING, OK→CRITICAL, WARNING→CRITICAL).
if effective_grace <= 0:
# No grace period — fire immediately.
self._send_notification(host_name, lvl, message, metric_path, old_level, new_level, value)
now = time.time()
alert_state.last_notification = now
alert_state.notification_count = 1
else:
alert_state.pending_since = time.time()
logger.debug(
"Alert deferred (%.0fs grace): %s on %s = %s",
self.grace_seconds, metric_path, host_name, value,
effective_grace, metric_path, host_name, value,
)
else:
# De-escalation within alert states (e.g. CRITICAL→WARNING): metric is still
@@ -1407,8 +1430,9 @@ class ThresholdChecker:
If a deferred notification is pending and grace_seconds have elapsed,
fires it now. Otherwise falls through to normal reminder logic.
"""
effective_grace = threshold.grace if threshold.grace is not None else self.grace_seconds
if alert_state.pending_since is not None:
if time.time() - alert_state.pending_since >= self.grace_seconds:
if time.time() - alert_state.pending_since >= effective_grace:
lvl, message, formatted_msg = self._trigger_notification(
host_name, metric_path, AlertLevel.OK, alert_state.level, value, threshold, plugin_data,
check_name=check_name, metric_name=metric_name,
@@ -1511,6 +1535,7 @@ class ThresholdChecker:
title=f"[REMINDER/{alert_state.level.name}] {host_name} {short_path}",
body=body,
level=alert_state.level.name,
service=short_path,
),
))
logger.info("Re-notification sent: %s", message)
@@ -1531,6 +1556,10 @@ class ThresholdChecker:
configured = self.get_thresholds_for_host(hostname)
stale = []
for mp in host.alert_states:
# connectivity.* and rtt are managed by the connection state
# machine, not by threshold config — never purge them.
if mp == "rtt" or mp.startswith("connectivity"):
continue
if self._find_threshold(configured, mp)[0] is not None:
continue
# Also match wildcard pool/partition thresholds (e.g. "zfs_monitor.*.status"
+105 -5
View File
@@ -16,6 +16,11 @@ from . import notify as notify_mod
logger = logging.getLogger(__name__)
eventlog = notify_mod.eventlog
# Plugin data is declared stale after this many collection intervals without a
# fresh sample. >= 2 so a single missed sample never purges live data (the user
# directive: wait at least two full intervals after recovery before going stale).
_STALE_INTERVAL_MULTIPLIER = 3
# SO_TIMESTAMP: kernel attaches a struct timeval to each received datagram.
# Supported on Linux, FreeBSD, and macOS. The constant is not exposed by
# Python's socket module on all platforms
@@ -232,6 +237,23 @@ def _make_timer_callbacks(uname, host, ctx):
return on_overdue, on_unknown
def _make_plugin_stale_callback(uname, ctx):
"""Return an async callback that clears stale plugin data and its alerts."""
msg_to_websockets = ctx.get("msg_to_websockets")
async def on_plugin_stale(host, plugin_name):
host.plugin_data.pop(plugin_name, None)
stale_keys = [k for k in host.alert_states if k.startswith(f"{plugin_name}.")]
for k in stale_keys:
del host.alert_states[k]
eventlog(uname, "INFO", f"plugin data stale: {plugin_name}")
if msg_to_websockets:
msg_to_websockets("plugin_stale", {"host": uname, "plugin": plugin_name})
msg_to_websockets("host", host.stateinfo())
return on_plugin_stale
def restore_connection_timers(hbdclass, ctx):
"""Restore overdue timers for all loaded connections after a pickle restore.
@@ -249,10 +271,15 @@ def restore_connection_timers(hbdclass, ctx):
for afam, conn in list(host.connections.items()):
state = conn.getstate()
if state == hbdclass.Connection.DOWN:
_set_connectivity_alert(host, afam, "CRITICAL")
continue
on_overdue, on_unknown = _make_timer_callbacks(uname, host, ctx)
if state == hbdclass.Connection.UNKNOWN:
_set_connectivity_alert(host, afam, "CRITICAL")
continue
if state == hbdclass.Connection.UP and interval > 0:
elapsed = now - conn.lastbeat
# Give hosts one full (interval + grace) of extra time on startup
@@ -283,11 +310,25 @@ def restore_connection_timers(hbdclass, ctx):
"Restored OVERDUE timer %s/%s: %.0fs remaining",
uname, afam, remaining,
)
# Ensure the connectivity alert is set — it may be missing if
# hbd was shut down before the on_overdue callback had a chance
# to record it.
_set_connectivity_alert(host, afam, "CRITICAL")
restored += 1
logger.info("Restored timers for %d connection(s)", restored)
def _is_rtt_key(plugin_name: str) -> bool:
"""True for synthetic RTT-history keys (rtt_ipv4/rtt_ipv6), not real plugin data."""
return plugin_name.startswith("rtt_")
def _has_real_plugin_data(plugin_data: dict) -> bool:
"""True if plugin_data holds any real (non-RTT) client-collected plugin data."""
return any(not _is_rtt_key(k) for k in plugin_data)
def handle_datagram(msg: dict, addr, transport, ctx: dict):
"""Handle a parsed datagram message.
@@ -333,6 +374,8 @@ def handle_datagram(msg: dict, addr, transport, ctx: dict):
# Use new config function to check dyndns
dyndnshosts = config_mod.get_dyndnshosts(cfg)
host.dyn = uname in dyndnshosts
watchhosts = config_mod.get_watchhosts(cfg)
host.watched = uname in watchhosts
# Apply user-access settings from config
access = config_mod.get_host_access(cfg, uname)
host.apply_access(access["owner"], access["managers"], access["monitors"])
@@ -352,7 +395,7 @@ def handle_datagram(msg: dict, addr, transport, ctx: dict):
host.doesack = msg.get("acks", -1)
# send ACK back; ask client to resend plugin info when we have none yet
rmsg = {"time": time.time()}
if not host.plugin_data:
if not _has_real_plugin_data(host.plugin_data):
rmsg["request_update"] = 1
opkt = dicttos("ACK", rmsg)
try:
@@ -366,18 +409,52 @@ def handle_datagram(msg: dict, addr, transport, ctx: dict):
plugin_name = msg.get("plugin")
if plugin_name:
# Extract plugin fields, dropping protocol metadata fields
# (_interval is the client-declared collection interval, not a metric).
plugin_data = {k: v for k, v in msg.items()
if k not in ("ID", "plugin", "id", "name")}
if k not in ("ID", "plugin", "id", "name", "_interval")}
# Store plugin data with timestamp
host.add_plugin_data(plugin_name, plugin_data, timestamp=now)
# Set the stale timer. Prefer the interval the client declares: it is
# the true collection cadence and is correct from the very first
# post-recovery sample, so we never purge data too early after an
# outage. interval == 0 means a collect-once InfoPlugin that never
# goes stale. Legacy clients omit _interval, so fall back to inferring
# the cadence from the gap between the last two received samples.
history = host.plugin_data.get(plugin_name, [])
declared = msg.get("_interval")
if declared is not None:
if declared > 0:
host.reset_plugin_timer(plugin_name, declared * _STALE_INTERVAL_MULTIPLIER,
_make_plugin_stale_callback(uname, ctx))
else:
host.cancel_plugin_timer(plugin_name)
elif len(history) >= 2:
plugin_interval = max(history[-1][0] - history[-2][0], 1)
host.reset_plugin_timer(plugin_name, plugin_interval * _STALE_INTERVAL_MULTIPLIER,
_make_plugin_stale_callback(uname, ctx))
else:
host.cancel_plugin_timer(plugin_name)
# Remove alert states for metrics present in the previous sample but
# absent now (e.g. a nagios check removed from configuration).
if len(history) >= 2:
prev_keys = set(history[-2][1].keys())
curr_keys = set(plugin_data.keys())
for metric_name in prev_keys - curr_keys:
metric_path = f"{plugin_name}.{metric_name}"
if host.alert_states.pop(metric_path, None) is not None:
eventlog(uname, "INFO", f"stale check removed: {metric_path}")
if (prev_keys - curr_keys) and msg_to_websockets:
msg_to_websockets("host", host.stateinfo())
# If os_info reports an owner and none is configured server-side, apply it
if plugin_name == "os_info":
config_owner = config_mod.get_host_access(cfg, uname).get("owner")
default_owner = config_mod.get_default_owner(cfg)
inferred_owner = plugin_data.get("owner", config_owner or default_owner)
inferred_owner = config_owner or plugin_data.get("owner") or default_owner
host.owner = inferred_owner
logger.info(f"owner for {uname} is '{host.owner}")
logger.info(f"owner for {uname} is {host.owner}")
if DEBUG > 1:
print(f"Stored plugin data for {uname}: {plugin_name}")
@@ -430,6 +507,7 @@ def handle_datagram(msg: dict, addr, transport, ctx: dict):
boot = msg.get("boot", 0)
if boot:
# hbc was stared with a -b flag
eventlog(uname, "INFO", "booted")
if host.watched:
asyncio.create_task(notify_mod.send_notification(
@@ -437,11 +515,29 @@ def handle_datagram(msg: dict, addr, transport, ctx: dict):
notify_mod.Notification(title=f"[INFO] {uname}", body=f"{host.name} booted", level="INFO"),
))
if message:
eventlog(uname, "INFO", "msg: %s" % message, service=service)
eventlog(uname, "INFO", message, service=service)
if conn.getstate() != hbdcls.Connection.UP:
# Transition to UP and log/notify if appropriate
lasts = conn.state
d = conn.newstate(hbdcls.Connection.UP, now)
if boot:
# On reboot, pre-boot plugin data and derived alerts are stale.
# Cancel all plugin timers and wipe plugin state so timers restart
# cleanly from the first two post-boot samples. An ordinary
# reconnect (no boot flag) doesn't invalidate the client's
# already-collected data, so it's left alone — this keeps chart
# history intact across a transient network blip.
for pname in list(host.plugin_timers):
host.cancel_plugin_timer(pname)
for pname in [k for k in host.plugin_data if not _is_rtt_key(k)]:
del host.plugin_data[pname]
stale_plugin_keys = [
k for k in host.alert_states
if k not in ("rtt",) and not k.startswith("connectivity.")
]
for k in stale_plugin_keys:
del host.alert_states[k]
# Clear connectivity alert now that the host is back up
_set_connectivity_alert(host, conn.afam, "OK")
# Don't log/notify RECOVER for a brand-new host seen for the first time —
@@ -481,6 +577,10 @@ def handle_datagram(msg: dict, addr, transport, ctx: dict):
if interval > 0:
host.interval = interval
# Record RTT history for charting
if rtt is not None:
host.add_plugin_data(f"rtt_{conn.afam.lower()}", {"rtt": rtt}, timestamp=now)
# Timer-based reachability monitoring
# Reset overdue timer on every heartbeat
if interval > 0 and conn.getstate() != hbdcls.Connection.DOWN:
+5 -3
View File
@@ -85,13 +85,15 @@ async def handler(request):
except Exception as e:
logger.error("Error sending initial hosts: %s", e)
# Send recent messages, filtered to hosts this user may see
# Send recent messages newest-first so the client can append them in
# display order without reordering on arrival (tagged history=True so
# the client knows to append rather than prepend).
if data.msgs:
try:
for m in data.msgs:
for m in reversed(data.msgs[-30:]):
host_name = m.get("host") if isinstance(m, dict) else None
if not host_name or _user_can_see_host(user, host_name):
await ws.send_str(json.dumps({"type": "message", "data": m}))
await ws.send_str(json.dumps({"type": "message", "data": m, "history": True}))
except Exception as e:
logger.error("Error sending initial messages: %s", e)
+20 -8
View File
@@ -4,20 +4,32 @@ build-backend = "setuptools.build_meta"
[project]
name = "hbd"
version = "5.3.3"
version = "5.4.2"
description = "Heartbeat monitoring system — client (hbc) and server (hbd)"
readme = "README.md"
requires-python = ">=3.11"
license = "MIT"
keywords = ["heartbeat", "monitoring", "dns", "websocket", "system-monitoring"]
authors = [
{ name = "heartbeat contributors" }
]
# Core dependencies (required for both client and server)
dependencies = [
"PyYAML>=6.0",
]
license = "MIT"
license-files = ["LICENSE.md"]
keywords = ["heartbeat", "monitoring", "dns", "websocket", "system-monitoring"]
authors = [
{ name = "Andreas Wrede" }
]
classifiers = [
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"Programming Language :: Python :: 3.13",
"Operating System :: POSIX :: Linux",
"Operating System :: POSIX :: BSD",
"Topic :: System :: Monitoring",
"Topic :: System :: Networking :: Monitoring",
]
[project.urls]
Repository = "https://git.wrede.ca/andreas/heartbeat"
[project.optional-dependencies]
# Client-only dependencies (hbc - system monitoring client)
-4
View File
@@ -1,4 +0,0 @@
key "rndc-key" {
algorithm hmac-md5;
secret "qlGa+AYKtyOgWNuozqECMw==";
};
+16 -1
View File
@@ -5,9 +5,23 @@ uv version --bump patch
VER=$(uv version --short)
sed -i".bak" "s/__version__ = \"[0-9.]*\"\(.*\)$/__version__ = \"$VER\"\1/" hbd/__init__.py
sed -i".bak" "s/__version__ = \"[0-9.]*\"\(.*\)$/__version__ = \"$VER\"\1/" scripts/hbc_mini.py
sed -i".bak" "s/\*\*Package:\*\* \`hbd\` v[0-9.]*/\*\*Package:\*\* \`hbd\` v$VER/" README.md
# Update CHANGELOG.md with commits since last tag
LASTTAG=$(git describe --tags --abbrev=0 2>/dev/null || true)
ADDED=$(git log "${LASTTAG:+$LASTTAG..}HEAD" --pretty="%s" | grep "^feat:" | sed 's/^feat: /- /')
FIXED=$(git log "${LASTTAG:+$LASTTAG..}HEAD" --pretty="%s" | grep "^fix:" | sed 's/^fix: /- /')
{
printf "## [%s]\n" "$VER"
[ -n "$ADDED" ] && printf "\n### Added\n%s\n" "$ADDED"
[ -n "$FIXED" ] && printf "\n### Fixed\n%s\n" "$FIXED"
printf "\n---\n\n"
} > /tmp/changelog_entry.txt
sed -i".bak" "4r /tmp/changelog_entry.txt" CHANGELOG.md
rm /tmp/changelog_entry.txt CHANGELOG.md.bak
# commit pyproject.toml
git commit -m "version $VER" pyproject.toml hbd/__init__.py scripts/hbc_mini.py
git commit -m "version $VER" pyproject.toml hbd/__init__.py scripts/hbc_mini.py README.md CHANGELOG.md
git push
# tag version
git tag -a v$VER -m "Version $VER"
@@ -15,3 +29,4 @@ git push --tags
rm hbd/__init__.py.bak
rm scripts/hbc_mini.py.bak
rm README.md.bak
+28 -8
View File
@@ -375,6 +375,10 @@ static const char *jstr(const jval_t *v, const char *def) {
* Config
* ============================================================ */
/* Set from config in cfg_load. Off by default: a CMD packet is an unauthenticated
* UDP datagram, so executing one must be opted into per host. */
static bool g_allow_remote_command = false;
typedef struct {
int hb_port, interval;
char owner[256];
@@ -429,6 +433,9 @@ static void config_load(config_t *cfg, const char *path) {
if ((v = jget(root, "hb_port"))) cfg->hb_port = jint(v, cfg->hb_port);
if ((v = jget(root, "interval"))) cfg->interval = jint(v, cfg->interval);
if ((v = jget(root, "owner"))) snprintf(cfg->owner, sizeof(cfg->owner), "%s", jstr(v, ""));
if ((v = jget(root, "allow_remote_command"))) g_allow_remote_command = jint(v, 0) != 0;
if (g_allow_remote_command)
LOGI("allow_remote_command is true - CMD packets from the server will be executed");
jval_t *plugins = jget(root, "plugins");
@@ -591,7 +598,13 @@ static void conn_recv(conn_t *c) {
LOGD("ACK rtt=%.1fms", c->rtt);
} else if (strcmp(id, "CMD") == 0) {
const char *cmd = kv_get(&msg, "cmd");
if (cmd) {
if (cmd && !g_allow_remote_command) {
LOGI("refused command (allow_remote_command is false): %s", cmd);
kvdict_t rep; kv_clear(&rep);
kv_set(&rep, "service", "command");
kv_set(&rep, "msg", "Refused: allow_remote_command is false");
conn_send(c, "HTB", &rep);
} else if (cmd) {
LOGI("CMD: %s", cmd);
char out[4096] = "";
FILE *p = popen(cmd, "r");
@@ -667,6 +680,7 @@ static void plugin_os_info(conn_t *c, const config_t *cfg) {
if (osver[0]) kv_set(&d, "distro_version_id", osver);
}
#endif
kv_set_int(&d, "_interval", 0); /* InfoPlugin: collect-once, never stale */
conn_send(c, "PLG", &d);
LOGI("sent os_info");
}
@@ -781,6 +795,7 @@ static void plugin_cpu_monitor(conn_t *c, const config_t *cfg) {
}
read_cpu_extras(&d);
kv_set_dbl(&d, "_timestamp", now_ts());
kv_set_int(&d, "_interval", cfg->cpu_interval);
conn_send(c, "PLG", &d);
LOGD("sent cpu_monitor");
}
@@ -789,14 +804,14 @@ static void plugin_cpu_monitor(conn_t *c, const config_t *cfg) {
* Plugin: memory_monitor
* Linux: /proc/meminfo
* FreeBSD: sysctl vm.stats.vm.*
* NetBSD: sysctl vm.uvmexp (struct uvmexp)
* NetBSD: sysctl vm.uvmexp (struct uvmexp_sysctl)
* ============================================================ */
/* emit the common kvdict fields and send */
static void mem_send(conn_t *c,
long long tot, long long used, long long av, long long fr,
long long act, long long ina, long long cac, long long buf,
long long stot, long long sused) {
long long stot, long long sused, int interval) {
kvdict_t d; kv_clear(&d);
kv_set(&d, "plugin", "memory_monitor");
kv_set_ull(&d, "memory_total", (unsigned long long)tot);
@@ -819,6 +834,7 @@ static void mem_send(conn_t *c,
kv_set(&d, "swap_percent", pct);
}
kv_set_dbl(&d, "_timestamp", now_ts());
kv_set_int(&d, "_interval", interval);
conn_send(c, "PLG", &d);
LOGD("sent memory_monitor");
}
@@ -863,7 +879,7 @@ static void plugin_memory_monitor(conn_t *c, const config_t *cfg) {
/* values from /proc/meminfo are in kB */
mem_send(c, tot*1024, used*1024, av*1024, fr*1024,
act*1024, ina*1024, cac*1024, buf*1024,
stot*1024, (stot-sfr)*1024);
stot*1024, (stot-sfr)*1024, cfg->mem_interval);
}
#elif defined(__FreeBSD__) || defined(__DragonFly__)
@@ -889,16 +905,16 @@ static void plugin_memory_monitor(conn_t *c, const config_t *cfg) {
long long cac = (long long)v_cache * ps;
long long av = fr + ina + cac; if (av > tot) av = tot;
long long used = tot - av;
mem_send(c, tot, used, av, fr, act, ina, cac, 0, 0, 0);
mem_send(c, tot, used, av, fr, act, ina, cac, 0, 0, 0, cfg->mem_interval);
}
#elif defined(__NetBSD__)
static void plugin_memory_monitor(conn_t *c, const config_t *cfg) {
(void)cfg;
struct uvmexp uvm;
struct uvmexp_sysctl uvm;
size_t len = sizeof(uvm);
int mib[2] = {CTL_VM, VM_UVMEXP};
int mib[2] = {CTL_VM, VM_UVMEXP2};
if (sysctl(mib, 2, &uvm, &len, NULL, 0) != 0) return;
long long ps = uvm.pagesize;
@@ -910,7 +926,7 @@ static void plugin_memory_monitor(conn_t *c, const config_t *cfg) {
long long used = tot - av;
long long stot = (long long)uvm.swpages * ps;
long long sinuse = (long long)uvm.swpginuse * ps;
mem_send(c, tot, used, av, fr, act, ina, 0, 0, stot, sinuse);
mem_send(c, tot, used, av, fr, act, ina, 0, 0, stot, sinuse, cfg->mem_interval);
}
#endif /* platform memory */
@@ -962,6 +978,7 @@ static void plugin_disk_monitor(conn_t *c, const config_t *cfg) {
char *jval = malloc(MAX_VAL + 1);
if (jval) { snprintf(jval, MAX_VAL, "@%s", json); kv_set(&d, "partitions", jval); free(jval); }
kv_set_dbl(&d, "_timestamp", now_ts());
kv_set_int(&d, "_interval", cfg->disk_interval);
conn_send(c, "PLG", &d);
free(json);
LOGD("sent disk_monitor");
@@ -1067,6 +1084,7 @@ static void plugin_network_monitor(conn_t *c, const config_t *cfg) {
char *jval = malloc(MAX_VAL + 1);
if (jval) { snprintf(jval, MAX_VAL, "@%s", json); kv_set(&d, "interfaces", jval); free(jval); }
kv_set_dbl(&d, "_timestamp", now_ts());
kv_set_int(&d, "_interval", cfg->net_interval);
conn_send(c, "PLG", &d);
free(json);
LOGD("sent network_monitor");
@@ -1125,6 +1143,7 @@ static void plugin_ping_monitor(conn_t *c, const config_t *cfg) {
}
}
kv_set_dbl(&d, "_timestamp", now_ts());
kv_set_int(&d, "_interval", cfg->ping_interval);
conn_send(c, "PLG", &d);
LOGD("sent ping_monitor");
}
@@ -1194,6 +1213,7 @@ static void plugin_nagios_runner(conn_t *c, const config_t *cfg) {
parse_perfdata(output, &d, name);
}
kv_set_dbl(&d, "_timestamp", now_ts());
kv_set_int(&d, "_interval", cfg->nagios_interval);
conn_send(c, "PLG", &d);
LOGD("sent nagios_runner");
}
+17 -3
View File
@@ -41,7 +41,7 @@ from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple
# updated by scripts/bumpminor.sh
__version__ = "5.3.3"
__version__ = "5.4.2"
# ---------------------------------------------------------------------------
# Protocol (mirrors hbd/common/proto.py)
@@ -115,9 +115,14 @@ _DEFAULTS: Dict[str, Any] = {
"hb_port": 50003,
"interval": 10,
"owner": None,
"allow_remote_command": False, # Execute shell commands received in CMD packets
"plugins": {},
}
# Set from config in main(). Off by default: a CMD packet is an unauthenticated
# UDP datagram, so executing one must be opted into per host.
_allow_remote_command = False
def _load_config(path: Optional[str] = None) -> Dict[str, Any]:
cfg = dict(_DEFAULTS)
@@ -870,6 +875,10 @@ async def _handle_command(conn: AsyncConnection, msg: Dict[str, Any]):
if not cmd:
return
log = logging.getLogger("hbc.cmd")
if not _allow_remote_command:
log.warning("refused command (allow_remote_command is false): %s", cmd)
await conn.sendto({"service": "command", "msg": "Refused: allow_remote_command is false"})
return
log.info("exec: %s", cmd)
try:
out = subprocess.check_output(
@@ -955,7 +964,7 @@ async def _run_info_plugins(conn: AsyncConnection, plugins: List[Plugin]):
try:
data = await plugin.collect()
if data:
await conn.sendto({"plugin": plugin.name, **data}, "PLG")
await conn.sendto({"plugin": plugin.name, **data, "_interval": plugin.interval}, "PLG")
log.info("sent %s", plugin.name)
except Exception as e:
log.error("%s collect: %s", plugin.name, e)
@@ -968,7 +977,7 @@ async def _run_monitor_group(conn: AsyncConnection, plugins: List[Plugin], inter
try:
data = await plugin.collect()
if data:
await conn.sendto({"plugin": plugin.name, **data}, "PLG")
await conn.sendto({"plugin": plugin.name, **data, "_interval": plugin.interval}, "PLG")
log.debug("sent %s", plugin.name)
except asyncio.CancelledError:
raise
@@ -1180,6 +1189,11 @@ def main(argv=None):
cfg = _load_config(args.configfile)
global _allow_remote_command
_allow_remote_command = bool(cfg.get("allow_remote_command", False))
if _allow_remote_command:
logging.warning("allow_remote_command is true — CMD packets from the server will be executed")
if args.daemon:
_daemonize()
_reconfigure_syslog(level)
File diff suppressed because it is too large Load Diff
+49
View File
@@ -0,0 +1,49 @@
# PyInstaller spec for hbc_windows.exe
# Build with: pyinstaller hbc_windows.spec
#
# Requirements (on Windows):
# pip install pyinstaller
block_cipher = None
a = Analysis(
['hbc_windows.py'],
pathex=[],
binaries=[],
datas=[],
hiddenimports=[],
hookspath=[],
hooksconfig={},
runtime_hooks=[],
excludes=['tkinter', 'unittest', 'email', 'html', 'http', 'urllib', 'xml'],
win_no_prefer_redirects=False,
win_private_assemblies=False,
cipher=block_cipher,
noarchive=False,
)
pyz = PYZ(a.pure, a.zlib_archive, cipher=block_cipher)
exe = EXE(
pyz,
a.scripts,
a.binaries,
a.zipfiles,
a.datas,
[],
name='hbc_windows',
debug=False,
bootloader_ignore_signals=False,
strip=False,
upx=False,
upx_exclude=[],
runtime_tmpdir=None,
console=True,
disable_windowed_traceback=False,
argv_emulation=False,
target_arch=None,
codesign_identity=None,
entitlements_file=None,
icon=None,
version=None,
)
+126
View File
@@ -0,0 +1,126 @@
#Requires -RunAsAdministrator
<#
.SYNOPSIS
Install hbc_windows.exe as a Windows Service using NSSM.
.DESCRIPTION
Installs the HeartBeat Client as a Windows Service that starts automatically.
Requires NSSM (Non-Sucking Service Manager) in PATH or alongside this script.
Requires hbc_windows.exe built via: pyinstaller hbc_windows.spec
.PARAMETER Server
HBD server hostname or IP address (required).
.PARAMETER ExePath
Path to hbc_windows.exe. Defaults to the directory containing this script.
.PARAMETER ServiceName
Windows service name. Default: heartbeat-client
.PARAMETER ConfigFile
Path to hbc.json config file. Optional.
.PARAMETER LogFile
Path to log file. Default: C:\ProgramData\heartbeat\hbc.log
.PARAMETER Interval
Heartbeat interval in seconds. Default: 10
.EXAMPLE
.\install_hbc_windows.ps1 -Server hbd.example.com
.\install_hbc_windows.ps1 -Server hbd.example.com -ConfigFile C:\ProgramData\heartbeat\hbc.json
#>
param(
[Parameter(Mandatory = $true)]
[string]$Server,
[string]$ExePath = "",
[string]$ServiceName = "heartbeat-client",
[string]$ConfigFile = "",
[string]$LogFile = "C:\ProgramData\heartbeat\hbc.log",
[int]$Interval = 10
)
Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"
# Locate hbc_windows.exe
if ($ExePath -eq "") {
$ExePath = Join-Path $PSScriptRoot "hbc_windows.exe"
}
if (-not (Test-Path $ExePath)) {
Write-Error "hbc_windows.exe not found at: $ExePath`nBuild it first with: pyinstaller hbc_windows.spec"
exit 1
}
# Locate NSSM
$nssm = Get-Command nssm -ErrorAction SilentlyContinue
if (-not $nssm) {
$nssmLocal = Join-Path $PSScriptRoot "nssm.exe"
if (Test-Path $nssmLocal) {
$nssm = $nssmLocal
} else {
Write-Error "nssm.exe not found in PATH or alongside this script.`nDownload from https://nssm.cc/download"
exit 1
}
} else {
$nssm = $nssm.Source
}
# Build argument list
$args_list = "--daemon $Server"
if ($ConfigFile -ne "") {
$args_list = "--daemon -c `"$ConfigFile`" $Server"
}
if ($LogFile -ne "") {
$args_list = "$args_list --log-file `"$LogFile`""
}
# Create data directory
$dataDir = "C:\ProgramData\heartbeat"
if (-not (Test-Path $dataDir)) {
New-Item -ItemType Directory -Path $dataDir | Out-Null
Write-Host "Created $dataDir"
}
# Remove existing service if present
$existing = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue
if ($existing) {
Write-Host "Removing existing service '$ServiceName'..."
& $nssm stop $ServiceName 2>$null
& $nssm remove $ServiceName confirm
}
# Install service
Write-Host "Installing service '$ServiceName'..."
& $nssm install $ServiceName $ExePath $args_list
if ($LASTEXITCODE -ne 0) {
Write-Error "nssm install failed (exit $LASTEXITCODE)"
exit 1
}
# Configure service
& $nssm set $ServiceName DisplayName "HeartBeat Client"
& $nssm set $ServiceName Description "Sends heartbeat and plugin metrics to the HBD monitoring server."
& $nssm set $ServiceName Start SERVICE_AUTO_START
& $nssm set $ServiceName AppStdout (Join-Path $dataDir "nssm_stdout.log")
& $nssm set $ServiceName AppStderr (Join-Path $dataDir "nssm_stderr.log")
& $nssm set $ServiceName AppRotateFiles 1
& $nssm set $ServiceName AppRotateBytes 5242880
# Start service
Write-Host "Starting service '$ServiceName'..."
& $nssm start $ServiceName
if ($LASTEXITCODE -ne 0) {
Write-Warning "Service installed but failed to start — check logs in $dataDir"
} else {
Write-Host "Service '$ServiceName' started successfully."
Write-Host "Log file: $LogFile"
Write-Host ""
Write-Host "Useful commands:"
Write-Host " nssm status $ServiceName"
Write-Host " nssm stop $ServiceName"
Write-Host " nssm restart $ServiceName"
Write-Host " nssm remove $ServiceName confirm"
}
+103
View File
@@ -0,0 +1,103 @@
"""Tests for the allow_remote_command gate on CMD packets in hbc."""
import asyncio
import subprocess
import pytest
from hbd.client import main as client_main
from hbd.client.config import CLIENT_DEFAULTS, load_config
class FakeConn:
"""Stand-in for AsyncConnection that records what the client sends back."""
def __init__(self):
self.sent = []
async def sendto(self, msg, msg_id="HTB"):
self.sent.append(msg)
@pytest.fixture
def conn(monkeypatch):
"""A fake connection with remote commands disabled and subprocess booby-trapped."""
monkeypatch.setattr(client_main, "allow_remote_command", False)
def explode(*a, **kw):
raise AssertionError("subprocess must not run when the command is refused")
monkeypatch.setattr(subprocess, "check_output", explode)
return FakeConn()
def test_default_is_false():
assert CLIENT_DEFAULTS["allow_remote_command"] is False
assert load_config("/nonexistent/hbc.yaml")["allow_remote_command"] is False
assert client_main.allow_remote_command is False
def test_refused_when_disabled(conn):
asyncio.run(client_main.handle_command(conn, {"cmd": "id"}))
assert conn.sent == [{
"service": "command",
"msg": "Refused: allow_remote_command is false",
}]
def test_refusal_reported_for_every_attempt(conn):
for _ in range(3):
asyncio.run(client_main.handle_command(conn, {"cmd": "rm -rf /"}))
assert len(conn.sent) == 3
def test_empty_command_is_ignored_either_way(conn, monkeypatch):
asyncio.run(client_main.handle_command(conn, {}))
monkeypatch.setattr(client_main, "allow_remote_command", True)
asyncio.run(client_main.handle_command(conn, {"cmd": ""}))
assert conn.sent == []
def test_executed_when_enabled(conn, monkeypatch):
monkeypatch.setattr(client_main, "allow_remote_command", True)
monkeypatch.setattr(subprocess, "check_output", lambda *a, **kw: b"uid=0(root)")
asyncio.run(client_main.handle_command(conn, {"cmd": "id"}))
assert conn.sent == [{"service": "command", "msg": "OK uid=0(root)"}]
def test_failure_reported_when_enabled(conn, monkeypatch):
monkeypatch.setattr(client_main, "allow_remote_command", True)
def fail(*a, **kw):
raise subprocess.CalledProcessError(1, "false")
monkeypatch.setattr(subprocess, "check_output", fail)
asyncio.run(client_main.handle_command(conn, {"cmd": "false"}))
assert len(conn.sent) == 1
assert conn.sent[0]["msg"].startswith("CalledProcessError ")
def test_config_file_can_opt_in(tmp_path):
cfg_file = tmp_path / "hbc.yaml"
cfg_file.write_text("allow_remote_command: true\n", encoding="utf-8")
assert load_config(str(cfg_file))["allow_remote_command"] is True
@pytest.mark.parametrize("configured, expected", [(True, True), (False, False), (None, False)])
def test_async_main_sets_the_flag_from_config(monkeypatch, configured, expected):
"""async_main must apply the config value before any CMD packet can arrive."""
monkeypatch.setattr(client_main, "allow_remote_command", not expected)
class Bail(Exception):
pass
# gethostname() is the first call after the flag is assigned — bail there so the
# test never opens a socket.
def bail():
raise Bail
monkeypatch.setattr(client_main.socket, "gethostname", bail)
cfg = {} if configured is None else {"allow_remote_command": configured}
with pytest.raises(Bail):
asyncio.run(client_main.async_main(object(), cfg))
assert client_main.allow_remote_command is expected
+247
View File
@@ -0,0 +1,247 @@
"""Tests for ownership rules and scoped config merges (hbd.server.config_access)."""
import pytest
from hbd.server import config_access as ca
# ---------------------------------------------------------------------------
# Visibility helpers
# ---------------------------------------------------------------------------
def test_is_global_when_no_owner():
assert ca.is_global({"type": "pushover"})
assert ca.is_global({"type": "email", "owner": ""})
assert ca.is_global(None) # non-dict is treated as global
assert not ca.is_global({"type": "email", "owner": "alice"})
def test_user_can_use_global_or_own():
assert ca.user_can_use({"type": "pushover"}, "alice")
assert ca.user_can_use({"owner": "alice"}, "alice")
assert not ca.user_can_use({"owner": "bob"}, "alice")
HOSTS = {
"web1": {"owner": "alice", "watch": True},
"web2": {"owner": "bob", "managers": ["alice"]},
"web3": {"owner": "bob", "managers": "carol"}, # string manager form
"web4": {"watch": True}, # unowned
}
def test_user_hosts_owner_and_manager():
assert set(ca.user_hosts(HOSTS, "alice")) == {"web1", "web2"}
assert set(ca.user_hosts(HOSTS, "carol")) == {"web3"}
assert ca.user_hosts(HOSTS, "dave") == {}
assert ca.user_hosts(None, "alice") == {}
CHANNELS = {
"global_ch": {"type": "pushover"},
"alice_ch": {"type": "email", "owner": "alice"},
"bob_ch": {"type": "signal", "owner": "bob"},
}
def test_user_channels_global_plus_own():
assert set(ca.user_channels(CHANNELS, "alice")) == {"global_ch", "alice_ch"}
assert set(ca.user_channels(CHANNELS, "dave")) == {"global_ch"}
TCS = {
"default": {"thresholds": {}},
"alice_tc": {"owner": "alice", "thresholds": {}},
}
def test_user_threshold_configs_global_plus_own():
assert set(ca.user_threshold_configs(TCS, "alice")) == {"default", "alice_tc"}
assert set(ca.user_threshold_configs(TCS, "bob")) == {"default"}
# ---------------------------------------------------------------------------
# merge_hosts_scoped
# ---------------------------------------------------------------------------
MERGE_HOSTS = {
"mine": {"owner": "alice", "watch": True, "notification_channels": ["global_ch"]},
"managed": {"owner": "bob", "managers": ["alice"], "watch": True,
"notification_channels": ["bob_ch"]},
"foreign": {"owner": "bob", "watch": False},
}
MERGE_CHANNELS = {
"global_ch": {"type": "pushover"},
"alice_ch": {"type": "email", "owner": "alice"},
"bob_ch": {"type": "signal", "owner": "bob"},
}
MERGE_TCS = {"alice_tc": {"owner": "alice"}, "bob_tc": {"owner": "bob"}}
def _merge_hosts(payload, existing=None):
return ca.merge_hosts_scoped(
existing if existing is not None else dict(MERGE_HOSTS),
payload, "alice", MERGE_CHANNELS, MERGE_TCS,
)
def _full_payload(**overrides):
"""Payload covering alice's full visible subset, with per-host overrides."""
p = {
"mine": {"owner": "alice", "watch": True, "notification_channels": ["global_ch"]},
"managed": {"watch": True, "notification_channels": ["bob_ch"]},
}
p.update(overrides)
return p
def test_merge_hosts_preserves_foreign_hosts():
result = _merge_hosts(_full_payload())
assert result["foreign"] == {"owner": "bob", "watch": False}
def test_merge_hosts_manager_edits_settings():
result = _merge_hosts(_full_payload(managed={"watch": False, "dyndns": True,
"notification_channels": ["bob_ch"]}))
assert result["managed"]["watch"] is False
assert result["managed"]["dyndns"] is True
# access fields carried over untouched
assert result["managed"]["owner"] == "bob"
assert result["managed"]["managers"] == ["alice"]
def test_merge_hosts_manager_cannot_change_owner():
with pytest.raises(ca.ScopedMergeError, match="managed"):
_merge_hosts(_full_payload(managed={"watch": True, "owner": "alice"}))
def test_merge_hosts_manager_cannot_change_managers():
with pytest.raises(ca.ScopedMergeError, match="managers"):
_merge_hosts(_full_payload(managed={"watch": True, "managers": ["alice", "carol"]}))
def test_merge_hosts_manager_same_access_values_ok():
# Submitting unchanged access fields is not a violation.
result = _merge_hosts(_full_payload(managed={"watch": True, "owner": "bob",
"managers": ["alice"],
"notification_channels": ["bob_ch"]}))
assert result["managed"]["owner"] == "bob"
def test_merge_hosts_manager_cannot_delete():
payload = {"mine": {"owner": "alice", "watch": True}} # 'managed' missing
with pytest.raises(ca.ScopedMergeError, match="managed"):
_merge_hosts(payload)
def test_merge_hosts_owner_can_delete():
payload = _full_payload()
del payload["mine"]
result = _merge_hosts(payload)
assert "mine" not in result
assert "managed" in result and "foreign" in result
def test_merge_hosts_owner_can_transfer_ownership():
result = _merge_hosts(_full_payload(mine={"owner": "bob", "watch": True}))
assert result["mine"]["owner"] == "bob"
def test_merge_hosts_new_host_owner_forced():
result = _merge_hosts(_full_payload(newhost={"watch": True, "owner": "bob"}))
assert result["newhost"]["owner"] == "alice"
def test_merge_hosts_cannot_touch_foreign_host():
with pytest.raises(ca.ScopedMergeError, match="foreign"):
_merge_hosts(_full_payload(foreign={"watch": True}))
def test_merge_hosts_cannot_add_foreign_private_channel():
with pytest.raises(ca.ScopedMergeError, match="bob_ch"):
_merge_hosts(_full_payload(mine={"owner": "alice", "watch": True,
"notification_channels": ["bob_ch"]}))
def test_merge_hosts_keeps_preexisting_foreign_assignment():
# 'managed' already has bob_ch; keeping it is fine.
result = _merge_hosts(_full_payload())
assert result["managed"]["notification_channels"] == ["bob_ch"]
def test_merge_hosts_can_add_global_and_own_channel():
result = _merge_hosts(_full_payload(mine={"owner": "alice", "watch": True,
"notification_channels": ["global_ch", "alice_ch"]}))
assert result["mine"]["notification_channels"] == ["global_ch", "alice_ch"]
def test_merge_hosts_threshold_assignment_validated():
with pytest.raises(ca.ScopedMergeError, match="bob_tc"):
_merge_hosts(_full_payload(mine={"owner": "alice", "watch": True,
"threshold_config": ["bob_tc"]}))
result = _merge_hosts(_full_payload(mine={"owner": "alice", "watch": True,
"threshold_config": ["default", "alice_tc"]}))
assert result["mine"]["threshold_config"] == ["default", "alice_tc"]
def test_merge_hosts_rejects_unknown_fields():
with pytest.raises(ca.ScopedMergeError, match="sneaky"):
_merge_hosts(_full_payload(mine={"owner": "alice", "watch": True, "sneaky": 1}))
def test_merge_hosts_owner_clearing_list_removes_key():
result = _merge_hosts(_full_payload(mine={"owner": "alice", "watch": True}))
assert "notification_channels" not in result["mine"]
# ---------------------------------------------------------------------------
# merge_threshold_configs_scoped
# ---------------------------------------------------------------------------
MERGE_EXISTING_TCS = {
"default": {"thresholds": {"cpu": {"load": {"warning": 2}}}},
"alice_tc": {"owner": "alice", "thresholds": {"cpu": {"load": {"warning": 3}}}},
"bob_tc": {"owner": "bob", "thresholds": {}},
"global_tc": {"thresholds": {}},
}
def _merge_tcs(payload):
return ca.merge_threshold_configs_scoped(dict(MERGE_EXISTING_TCS), payload, "alice")
def test_merge_tcs_new_config_owner_forced():
result = _merge_tcs({"alice_tc": {"thresholds": {}},
"new_tc": {"thresholds": {}, "owner": "bob"}})
assert result["new_tc"]["owner"] == "alice"
def test_merge_tcs_edit_own():
result = _merge_tcs({"alice_tc": {"thresholds": {"mem": {"used": {"warning": 90}}}}})
assert result["alice_tc"]["thresholds"] == {"mem": {"used": {"warning": 90}}}
assert result["alice_tc"]["owner"] == "alice"
def test_merge_tcs_delete_own_when_missing():
result = _merge_tcs({})
assert "alice_tc" not in result
def test_merge_tcs_preserves_global_and_foreign():
result = _merge_tcs({"alice_tc": {"thresholds": {}}})
assert result["default"] == MERGE_EXISTING_TCS["default"]
assert result["bob_tc"] == MERGE_EXISTING_TCS["bob_tc"]
assert result["global_tc"] == MERGE_EXISTING_TCS["global_tc"]
def test_merge_tcs_rejects_default():
with pytest.raises(ca.ScopedMergeError, match="default"):
_merge_tcs({"alice_tc": {"thresholds": {}}, "default": {"thresholds": {}}})
def test_merge_tcs_rejects_global_name_collision():
with pytest.raises(ca.ScopedMergeError, match="global_tc"):
_merge_tcs({"alice_tc": {"thresholds": {}}, "global_tc": {"thresholds": {}}})
def test_merge_tcs_rejects_foreign_owned():
with pytest.raises(ca.ScopedMergeError, match="bob_tc"):
_merge_tcs({"alice_tc": {"thresholds": {}}, "bob_tc": {"thresholds": {}}})
+265
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@@ -0,0 +1,265 @@
"""Tests for the dedicated events journal (write path and read path)."""
import asyncio
import json
from hbd.server import journal
def _make_journal(tmp_path, **overrides):
cfg = {"journal_dir": str(tmp_path), "journal_file": "events.journal"}
cfg.update(overrides)
j = journal.MessageJournal(cfg)
assert asyncio.run(j.initialize())
return j
def _read_lines(tmp_path, name="events.journal"):
return (tmp_path / name).read_text(encoding="utf-8").splitlines()
EV1 = {"ts": 1000.0, "host": "h1", "level": "INFO", "service": None, "message": "host up"}
EV2 = {"ts": 2000.0, "host": "h2", "level": "CRITICAL", "service": "cpu", "message": "cpu high"}
def test_log_event_writes_one_json_line(tmp_path):
j = _make_journal(tmp_path)
asyncio.run(j.log_event(EV1))
asyncio.run(j.close())
lines = _read_lines(tmp_path)
assert len(lines) == 1
assert json.loads(lines[0]) == EV1
def test_log_event_appends_in_order(tmp_path):
j = _make_journal(tmp_path)
asyncio.run(j.log_event(EV1))
asyncio.run(j.log_event(EV2))
asyncio.run(j.close())
lines = _read_lines(tmp_path)
assert [json.loads(ln)["ts"] for ln in lines] == [1000.0, 2000.0]
def test_log_event_rotates_at_max_size(tmp_path):
# max_size fits one serialized event line (~77 bytes) but not two, so the
# second write triggers exactly one rotation
j = _make_journal(tmp_path, journal_max_size=120)
asyncio.run(j.log_event(EV1))
asyncio.run(j.log_event(EV2))
asyncio.run(j.close())
backups = list(tmp_path.glob("events.journal.*"))
assert len(backups) == 1
assert json.loads(backups[0].read_text().splitlines()[0]) == EV1
assert json.loads(_read_lines(tmp_path)[0]) == EV2
def test_log_event_noop_when_disabled(tmp_path):
j = journal.MessageJournal(
{"journal_dir": str(tmp_path), "journal_file": "events.journal", "journal_enabled": False}
)
asyncio.run(j.initialize())
asyncio.run(j.log_event(EV1))
assert not (tmp_path / "events.journal").exists()
def test_backfill_seeds_empty_journal(tmp_path):
j = _make_journal(tmp_path)
asyncio.run(j.backfill([EV1, EV2]))
asyncio.run(j.close())
lines = _read_lines(tmp_path)
assert len(lines) == 2
assert json.loads(lines[0]) == EV1
def test_backfill_skipped_when_journal_nonempty(tmp_path):
(tmp_path / "events.journal").write_text(json.dumps(EV1) + "\n")
j = _make_journal(tmp_path) # initialize() picks up the existing size
asyncio.run(j.backfill([EV2]))
asyncio.run(j.close())
assert len(_read_lines(tmp_path)) == 1
def test_get_events_journal_uses_events_config_keys(tmp_path):
journal._events_journal_instance = None
try:
ej = journal.get_events_journal(
{
"journal_dir": str(tmp_path),
"events_journal_file": "ev.jsonl",
"events_journal_max_size": 12345,
"events_journal_max_backups": 3,
}
)
assert ej.journal_file == "ev.jsonl"
assert ej.max_size == 12345
assert ej.max_backups == 3
assert ej.journal_dir == tmp_path
# singleton: second call returns the same instance
assert journal.get_events_journal() is ej
finally:
journal._events_journal_instance = None
def test_get_events_journal_defaults(tmp_path):
journal._events_journal_instance = None
try:
ej = journal.get_events_journal({"journal_dir": str(tmp_path)})
assert ej.journal_file == "events.journal"
assert ej.max_size == 10 * 1024 * 1024
assert ej.max_backups == 10
finally:
journal._events_journal_instance = None
# ---- read path -------------------------------------------------------------
def _write_journal(path, events):
path.write_text("".join(json.dumps(e) + "\n" for e in events), encoding="utf-8")
def _evts(*ts_list):
return [
{"ts": float(t), "host": f"host{i}", "level": "INFO", "service": None, "message": f"msg {t}"}
for i, t in enumerate(ts_list)
]
def test_read_events_newest_first(tmp_path):
_write_journal(tmp_path / "events.journal", _evts(1, 2, 3))
events, more = journal.read_events(tmp_path)
assert [e["ts"] for e in events] == [3.0, 2.0, 1.0]
assert more is False
def test_read_events_limit_and_more(tmp_path):
_write_journal(tmp_path / "events.journal", _evts(1, 2, 3))
events, more = journal.read_events(tmp_path, limit=2)
assert [e["ts"] for e in events] == [3.0, 2.0]
assert more is True
def test_read_events_before_cursor(tmp_path):
_write_journal(tmp_path / "events.journal", _evts(1, 2, 3))
events, _ = journal.read_events(tmp_path, before=3.0)
assert [e["ts"] for e in events] == [2.0, 1.0]
def test_read_events_spans_rotated_files(tmp_path):
# rotated backup holds the oldest events; current file the newest
_write_journal(tmp_path / "events.journal.20260101-000000", _evts(1, 2))
_write_journal(tmp_path / "events.journal.20260201-000000", _evts(3, 4))
_write_journal(tmp_path / "events.journal", _evts(5, 6))
events, more = journal.read_events(tmp_path, limit=10)
assert [e["ts"] for e in events] == [6.0, 5.0, 4.0, 3.0, 2.0, 1.0]
assert more is False
def test_read_events_pagination_across_files(tmp_path):
_write_journal(tmp_path / "events.journal.20260101-000000", _evts(1, 2))
_write_journal(tmp_path / "events.journal", _evts(3, 4))
page1, more1 = journal.read_events(tmp_path, limit=3)
assert [e["ts"] for e in page1] == [4.0, 3.0, 2.0]
assert more1 is True
page2, more2 = journal.read_events(tmp_path, limit=3, before=page1[-1]["ts"])
assert [e["ts"] for e in page2] == [1.0]
assert more2 is False
def test_read_events_host_filter_substring_case_insensitive(tmp_path):
evs = [
{"ts": 1.0, "host": "Wentworth", "level": "INFO", "service": None, "message": "a"},
{"ts": 2.0, "host": "winter", "level": "INFO", "service": None, "message": "b"},
]
_write_journal(tmp_path / "events.journal", evs)
events, _ = journal.read_events(tmp_path, host="went")
assert [e["host"] for e in events] == ["Wentworth"]
def test_read_events_level_filter_exact_case_insensitive(tmp_path):
evs = [
{"ts": 1.0, "host": "h", "level": "CRITICAL", "service": None, "message": "a"},
{"ts": 2.0, "host": "h", "level": "INFO", "service": None, "message": "b"},
]
_write_journal(tmp_path / "events.journal", evs)
events, _ = journal.read_events(tmp_path, level="critical")
assert [e["level"] for e in events] == ["CRITICAL"]
def test_read_events_message_filter(tmp_path):
evs = [
{"ts": 1.0, "host": "h", "level": "INFO", "service": None, "message": "disk almost full"},
{"ts": 2.0, "host": "h", "level": "INFO", "service": None, "message": "all quiet"},
]
_write_journal(tmp_path / "events.journal", evs)
events, _ = journal.read_events(tmp_path, q="Disk")
assert [e["ts"] for e in events] == [1.0]
def test_read_events_skips_malformed_lines(tmp_path):
p = tmp_path / "events.journal"
p.write_text('{"ts": 1.0, "host": "h", "level": "INFO", "message": "ok"}\nnot json\n[1,2]\n')
events, _ = journal.read_events(tmp_path)
assert [e["ts"] for e in events] == [1.0]
def test_read_events_predicate(tmp_path):
_write_journal(tmp_path / "events.journal", _evts(1, 2))
events, _ = journal.read_events(tmp_path, predicate=lambda e: e["host"] == "host0")
assert [e["host"] for e in events] == ["host0"]
def test_read_events_missing_dir(tmp_path):
events, more = journal.read_events(tmp_path / "nope")
assert events == [] and more is False
def test_filter_events_over_in_memory_ring():
ring = _evts(1, 2, 3) # oldest-first, like data.msgs
events, more = journal.filter_events(reversed(ring), limit=2)
assert [e["ts"] for e in events] == [3.0, 2.0]
assert more is True
def test_filter_events_skips_non_dict_entries():
ring = [
{"ts": 1.0, "host": "h", "level": "INFO", "service": None, "message": "a"},
"legacy string entry",
None,
{"ts": 2.0, "host": "h", "level": "INFO", "service": None, "message": "b"},
]
events, more = journal.filter_events(reversed(ring), limit=10)
assert [e["ts"] for e in events] == [2.0, 1.0]
assert more is False
# ---- eventlog wiring --------------------------------------------------------
def test_eventlog_writes_to_events_journal(tmp_path):
from hbd.server import data, notify
journal._events_journal_instance = None
saved_msgs = data.msgs
data.msgs = []
try:
ej = journal.get_events_journal({"journal_dir": str(tmp_path)})
async def scenario():
await ej.initialize()
notify.setup({}, loop=asyncio.get_running_loop())
notify.eventlog("h1", "INFO", "hello world")
await asyncio.sleep(0.05) # let the scheduled journal write run
await ej.close()
asyncio.run(scenario())
lines = _read_lines(tmp_path)
assert len(lines) == 1
ev = json.loads(lines[0])
assert ev["host"] == "h1"
assert ev["level"] == "INFO"
assert ev["message"] == "hello world"
assert isinstance(ev["ts"], float)
finally:
journal._events_journal_instance = None
data.msgs = saved_msgs
notify._loop = None
+217
View File
@@ -0,0 +1,217 @@
"""Tests for flap detection (hbd.server.flap) and its hook in notify.send_notification."""
import asyncio
import json
import pytest
from hbd.server import flap, hbdclass, notify, users as users_mod
@pytest.fixture(autouse=True)
def clean_flap_state():
"""Every test starts with an empty state and a 3-in-10-minutes config."""
flap._state.clear()
flap.setup({"flap_count": 3, "flap_interval": 10})
yield
flap._state.clear()
flap.setup({})
def alerts(n, host="h1", service="cpu", level="CRITICAL"):
return [flap.observe(host, service, level) for _ in range(n)]
def advance(seconds, host="h1", service="cpu"):
"""Backdate a key's recorded timestamps to simulate the clock moving on."""
st = flap._state[(host, service)]
st["events"] = [t - seconds for t in st["events"]]
if st["ok_since"] is not None:
st["ok_since"] -= seconds
# --- tripping ---------------------------------------------------------------
def test_alerts_up_to_flap_count_pass():
assert alerts(3) == [flap.PASS] * 3
assert flap.flapping_services("h1") == []
def test_exceeding_flap_count_trips_then_suppresses():
assert alerts(5) == [flap.PASS, flap.PASS, flap.PASS, flap.TRIP, flap.SUPPRESS]
assert flap.flapping_services("h1") == ["cpu"]
def test_warning_and_critical_both_count():
flap.observe("h1", "cpu", "WARNING")
flap.observe("h1", "cpu", "CRITICAL")
flap.observe("h1", "cpu", "WARNING")
assert flap.observe("h1", "cpu", "CRITICAL") == flap.TRIP
def test_alerts_outside_the_window_do_not_count():
alerts(3)
advance(11 * 60) # older than flap_interval
assert alerts(3) == [flap.PASS] * 3
assert flap.flapping_services("h1") == []
def test_recover_alone_never_trips():
assert [flap.observe("h1", "cpu", "RECOVER") for _ in range(5)] == [flap.PASS] * 5
# --- suppression while flapping --------------------------------------------
def test_recover_and_info_are_suppressed_while_flapping():
alerts(4)
assert flap.observe("h1", "cpu", "RECOVER") == flap.SUPPRESS
assert flap.observe("h1", "cpu", "INFO") == flap.SUPPRESS
def test_info_passes_when_not_flapping():
assert flap.observe("h1", "cpu", "INFO") == flap.PASS
# --- clearing ---------------------------------------------------------------
def test_clears_silently_one_interval_after_recover():
alerts(4)
flap.observe("h1", "cpu", "RECOVER")
advance(10 * 60)
assert flap.flapping_services("h1") == []
assert flap.observe("h1", "cpu", "CRITICAL") == flap.PASS
def test_still_flapping_before_the_interval_elapses():
alerts(4)
flap.observe("h1", "cpu", "RECOVER")
advance(9 * 60)
assert flap.flapping_services("h1") == ["cpu"]
assert flap.observe("h1", "cpu", "CRITICAL") == flap.SUPPRESS
def test_alert_during_the_quiet_window_keeps_it_flapping():
alerts(4)
flap.observe("h1", "cpu", "RECOVER")
advance(9 * 60)
flap.observe("h1", "cpu", "CRITICAL") # resets the quiet window
advance(2 * 60)
assert flap.flapping_services("h1") == ["cpu"]
# --- host removal ------------------------------------------------------------
def test_clear_host_drops_flapping_state_even_without_a_recover():
# A host dropped mid-flap (no RECOVER ever received) must not stay
# flapping forever: nothing will ever set ok_since for it again.
alerts(4)
assert flap.flapping_services("h1") == ["cpu"]
flap.clear_host("h1")
assert flap.flapping_services("h1") == []
assert flap.observe("h1", "cpu", "CRITICAL") == flap.PASS
def test_clear_host_only_affects_the_named_host():
alerts(4, host="h1")
alerts(4, host="h2")
flap.clear_host("h1")
assert flap.flapping_services("h1") == []
assert flap.flapping_services("h2") == ["cpu"]
# --- keying -----------------------------------------------------------------
def test_services_and_hosts_are_tracked_independently():
alerts(4, service="cpu")
assert flap.observe("h1", "disk", "CRITICAL") == flap.PASS
assert flap.observe("h2", "cpu", "CRITICAL") == flap.PASS
assert flap.flapping_services("h1") == ["cpu"]
assert flap.flapping_services("h2") == []
def test_host_level_events_use_the_empty_service_key():
alerts(4, service="")
assert flap.flapping_services("h1") == [""]
# --- disabled ---------------------------------------------------------------
@pytest.mark.parametrize("cfg", [
{"flap_count": 0, "flap_interval": 10},
{"flap_count": 3, "flap_interval": 0},
{},
])
def test_disabled_never_suppresses(cfg):
flap.setup(cfg)
assert alerts(20) == [flap.PASS] * 20
assert flap.flapping_services("h1") == []
# --- integration through the real dispatch path -----------------------------
NOTIFY_CFG = {
"flap_count": 3,
"flap_interval": 10,
"notification_channels": {"ch1": {"type": "pushover", "token": "t", "user": "u"}},
"users": {"alice": {"notification_channels": ["ch1"]}},
}
@pytest.fixture
def delivered(monkeypatch):
"""Wire up a host, a user and a stub channel driver; collect what gets delivered."""
sent = []
monkeypatch.setattr(notify, "_config", dict(notify._config)) # restored on teardown
notify.setup(NOTIFY_CFG)
users_mod.load_users(NOTIFY_CFG)
monkeypatch.setitem(notify._DRIVERS, "pushover", lambda cfg, n: sent.append(n.body) or True)
host = hbdclass.Host("flaphost")
host.watched = True
host.owner = "alice"
yield sent, host
hbdclass.Host.hosts.pop("flaphost", None)
users_mod.load_users({})
def _notify(level, service, body):
n = notify.Notification(title=f"[{level}] flaphost", body=body, level=level, service=service)
asyncio.run(notify.send_notification("flaphost", n))
def test_marker_on_the_tripping_notification_then_nothing(delivered):
sent, host = delivered
for i in range(5):
_notify("CRITICAL", "cpu", f"cpu = 9{i}")
_notify("RECOVER", "cpu", "cpu = 12")
assert sent == ["cpu = 90", "cpu = 91", "cpu = 92", f"cpu = 93 {flap.FLAP_MARKER}"]
assert host.stateinfo()["flapping"] == ["cpu"]
def test_a_flapping_service_does_not_silence_another(delivered):
sent, host = delivered
for i in range(5):
_notify("CRITICAL", "cpu", "cpu = 99")
sent.clear()
_notify("CRITICAL", "disk", "disk = 91")
assert sent == ["disk = 91"]
def test_notifications_resume_after_the_state_clears(delivered):
sent, host = delivered
for i in range(5):
_notify("CRITICAL", "cpu", "cpu = 99")
_notify("RECOVER", "cpu", "cpu = 12")
advance(10 * 60, host="flaphost")
assert host.stateinfo()["flapping"] == []
sent.clear()
_notify("CRITICAL", "cpu", "cpu = 99")
assert sent == ["cpu = 99"]
def test_stateinfo_flapping_survives_json_encoding(delivered):
sent, host = delivered
for i in range(5):
_notify("CRITICAL", "", "IPv4 overdue") # host-level, empty service key
info = host.stateinfo()
assert info["flapping"] == [""]
assert json.loads(json.dumps(info))["flapping"] == [""]
+25
View File
@@ -171,3 +171,28 @@ def test_write_path_preserves_oauth_client_secret(tmp_path):
assert data2["oauth"]["gitea"]["client_secret"] == original_secret, (
f"Expected original secret preserved, got: {data2['oauth']['gitea']['client_secret']!r}"
)
# ---- threshold form payload shape ----
def test_build_threshold_configs_new_shape_with_owner():
form = {
"servers": {
"owner": "alice",
"metrics": {"cpu_monitor.load_15min": {"operator": ">", "warning": 4.0,
"critical": 8.0, "enabled": True}},
},
}
result = http._build_threshold_configs_from_form(form)
assert result["servers"]["owner"] == "alice"
assert result["servers"]["thresholds"]["cpu_monitor"]["load_15min"]["warning"] == 4.0
def test_build_threshold_configs_empty_owner_means_global():
form = {"servers": {"owner": "", "metrics": {"rtt": {"warning": 100.0}}}}
result = http._build_threshold_configs_from_form(form)
assert "owner" not in result["servers"]
def test_build_threshold_configs_ignores_entries_without_metrics():
assert http._build_threshold_configs_from_form({"bad": {"owner": "x"}}) == {}
+39 -1
View File
@@ -1,5 +1,4 @@
"""Tests for _build_host_info helper in http.py."""
import pytest
from unittest.mock import MagicMock
from hbd.server.http import _build_host_info
@@ -172,3 +171,42 @@ def test_build_host_info_covers_empty_when_exact_matches_only():
result = _build_host_info(host, threshold_checker=checker)
t = result["thresholds"][0]
assert t["covers"] == []
class _FakeConnFull:
def __init__(self, afam, addr, state, rtt, statetime, lastbeat, rtts=None):
self.afam = afam
self.addr = addr
self.state = state
self.rtts = rtts if rtts is not None else [rtt]
self.statetime = statetime
self.lastbeat = lastbeat
def test_build_host_info_includes_connections():
host = _FakeHost(connections={
"IPv4": _FakeConnFull("IPv4", "10.0.0.5", "up", 14.2, 1000.0, 2000.0),
"IPv6": _FakeConnFull("IPv6", "fd00::5", "overdue", 0, 1500.0, 1900.0),
})
result = _build_host_info(host)
conns = {c["family"]: c for c in result["connections"]}
assert conns["IPv4"] == {"family": "IPv4", "addr": "10.0.0.5", "state": "up",
"rtt": 14.2, "statetime": 1000.0, "lastbeat": 2000.0}
assert conns["IPv6"]["state"] == "overdue"
def test_build_host_info_connections_empty():
host = _FakeHost()
result = _build_host_info(host)
assert result["connections"] == []
def test_build_host_info_connection_rtt_uses_latest_sample():
"""rtt should reflect the most recent sample, not the oldest retained one."""
host = _FakeHost(connections={
"IPv4": _FakeConnFull("IPv4", "10.0.0.5", "up", None, 1000.0, 2000.0,
rtts=[100.0, 50.0, 14.2]),
})
result = _build_host_info(host)
conns = {c["family"]: c for c in result["connections"]}
assert conns["IPv4"]["rtt"] == 14.2
+23
View File
@@ -0,0 +1,23 @@
"""Tests for the plugin-accordion visibility filter in http.py."""
from hbd.server.http import _visible_plugin_names
def test_visible_plugin_names_excludes_rtt_history_keys():
plugin_data = {
"cpu_monitor": [],
"rtt_ipv4": [],
"rtt_ipv6": [],
"network_monitor": [],
}
result = _visible_plugin_names(plugin_data)
assert sorted(result) == ["cpu_monitor", "network_monitor"]
def test_visible_plugin_names_empty_when_no_plugins():
assert _visible_plugin_names({}) == []
def test_visible_plugin_names_keeps_names_not_prefixed_with_rtt_():
plugin_data = {"nagios_runner": [], "os_info": []}
result = _visible_plugin_names(plugin_data)
assert sorted(result) == ["nagios_runner", "os_info"]
+15 -23
View File
@@ -86,61 +86,53 @@ def test_delete_channel_persisted_after_write(tmp_path):
# ---------------------------------------------------------------------------
# Visibility logic (mirrors http.py _visible_channels_for_user)
# Visibility logic (owner-presence rule, hbd.server.config_access)
# ---------------------------------------------------------------------------
from hbd.server import config_access as ca # noqa: E402
def _visible(config, user):
"""Local copy of the visibility helper for unit testing without the HTTP layer."""
all_channels = config.get("notification_channels") or {}
if user.get("admin"):
return set(all_channels.keys())
username = user["username"]
return {
name for name, cfg in all_channels.items()
if isinstance(cfg, dict) and (not cfg.get("private") or cfg.get("owner") == username)
}
return set(ca.user_channels(all_channels, user["username"]))
CONFIG_VISIBILITY = {
"notification_channels": {
"pub_ch": {"type": "pushover", "token": "t", "user": "u"},
"alice_priv": {"type": "email", "owner": "alice", "private": True,
"alice_priv": {"type": "email", "owner": "alice",
"recipients": ["a@a.com"], "sender": "s@a.com", "smtp_server": "s"},
"bob_priv": {"type": "signal", "owner": "bob", "private": True,
"user": "+1", "recipient": "+2"},
"admin_owned": {"type": "pushover", "token": "t2", "user": "u2", "owner": "adminuser"},
"bob_priv": {"type": "signal", "owner": "bob", "user": "+1", "recipient": "+2"},
"stale_flag": {"type": "pushover", "token": "t2", "user": "u2", "private": True},
}
}
def test_public_channel_visible_to_all():
def test_global_channel_visible_to_all():
for uname in ("alice", "bob", "carol"):
user = {"username": uname, "admin": False}
assert "pub_ch" in _visible(CONFIG_VISIBILITY, user)
assert "pub_ch" in _visible(CONFIG_VISIBILITY, {"username": uname, "admin": False})
def test_private_channel_visible_only_to_owner():
def test_owned_channel_visible_only_to_owner():
alice = {"username": "alice", "admin": False}
bob = {"username": "bob", "admin": False}
carol = {"username": "carol", "admin": False}
assert "alice_priv" in _visible(CONFIG_VISIBILITY, alice)
assert "alice_priv" not in _visible(CONFIG_VISIBILITY, bob)
assert "alice_priv" not in _visible(CONFIG_VISIBILITY, carol)
assert "bob_priv" in _visible(CONFIG_VISIBILITY, bob)
assert "bob_priv" not in _visible(CONFIG_VISIBILITY, alice)
def test_admin_sees_all_channels():
admin = {"username": "adminuser", "admin": True}
visible = _visible(CONFIG_VISIBILITY, admin)
assert visible == {"pub_ch", "alice_priv", "bob_priv", "admin_owned"}
assert _visible(CONFIG_VISIBILITY, admin) == {"pub_ch", "alice_priv", "bob_priv", "stale_flag"}
def test_admin_owned_channel_is_public_by_default():
def test_stale_private_flag_without_owner_is_global():
"""Owner-presence is the single signal; a leftover private flag is ignored."""
alice = {"username": "alice", "admin": False}
assert "admin_owned" in _visible(CONFIG_VISIBILITY, alice)
assert "stale_flag" in _visible(CONFIG_VISIBILITY, alice)
# ---------------------------------------------------------------------------
+102 -10
View File
@@ -24,7 +24,7 @@ def test_sections_have_section_mode():
sections = settings_mod.get_settings_sections(CFG)
for s in sections:
assert "section_mode" in s, f"Section {s['id']} missing section_mode"
assert s["section_mode"] in ("form", "yaml", "channels", "hosts")
assert s["section_mode"] in ("form", "yaml", "channels", "hosts", "thresholds")
def test_sections_have_api_section():
@@ -42,15 +42,13 @@ def test_network_section_has_editable_fields():
assert len(editable) >= 2 # hbd_port, ws_port at minimum
def test_yaml_sections_have_correct_mode():
def test_thresholds_and_dns_section_modes():
sections = settings_mod.get_settings_sections(CFG)
yaml_sections = {s["id"]: s for s in sections if s["section_mode"] == "yaml"}
assert "channels" not in yaml_sections # now uses "channels" mode
assert "hosts" not in yaml_sections # now uses "hosts" mode
assert "thresholds" in yaml_sections
assert "dns" in yaml_sections
assert yaml_sections["thresholds"]["api_section"] == "thresholds"
assert yaml_sections["dns"]["api_section"] == "dns"
by_id = {s["id"]: s for s in sections}
assert by_id["thresholds"]["section_mode"] == "thresholds"
assert by_id["thresholds"]["api_section"] == "thresholds"
assert by_id["dns"]["section_mode"] == "form"
assert by_id["dns"]["api_section"] == "dns"
def test_hosts_section_uses_hosts_mode():
@@ -70,7 +68,7 @@ def test_channels_section_uses_channels_mode():
assert ch["name"] == "pushover_ops"
assert ch["type"] == "pushover"
assert "owner" in ch
assert "private" in ch
assert "editable" in ch
def test_channel_type_schemas_exported():
@@ -112,3 +110,97 @@ def test_users_section_has_user_list():
assert users_sec["users"][0]["username"] == "alice"
# Password hash never exposed
assert "password" not in users_sec["users"][0]
# ---------------------------------------------------------------------------
# Per-user filtering (owners/managers on the settings page)
# ---------------------------------------------------------------------------
from types import SimpleNamespace # noqa: E402
MULTI_CFG = {
**CFG,
"users": {
"alice": {"full_name": "Alice", "admin": True, "password": "x"},
"bob": {"full_name": "Bob", "admin": False, "password": "x"},
},
"notification_channels": {
"global_ch": {"type": "pushover", "token": "t", "user": "u"},
"bob_ch": {"type": "pushover", "token": "t", "user": "u", "owner": "bob"},
"carol_ch": {"type": "pushover", "token": "t", "user": "u", "owner": "carol"},
},
"threshold_configs": {
"bob_tc": {"owner": "bob", "thresholds": {}},
"carol_tc": {"owner": "carol", "thresholds": {}},
},
"hosts": {
"bobhost": {"owner": "bob"},
"managedhost": {"owner": "carol", "managers": ["bob"]},
"carolhost": {"owner": "carol"},
},
}
BOB = SimpleNamespace(username="bob", admin=False)
ADMIN = SimpleNamespace(username="alice", admin=True)
def test_nonadmin_sees_only_three_sections():
sections = settings_mod.get_settings_sections(MULTI_CFG, user=BOB)
assert [s["id"] for s in sections] == ["channels", "hosts", "thresholds"]
def test_nonadmin_sections_hide_admin_fields():
sections = settings_mod.get_settings_sections(MULTI_CFG, user=BOB)
for s in sections:
assert s["fields"] == []
def test_nonadmin_hosts_filtered_with_is_owner():
sections = settings_mod.get_settings_sections(MULTI_CFG, user=BOB)
hosts = next(s for s in sections if s["id"] == "hosts")["hosts"]
by_name = {h["name"]: h for h in hosts}
assert set(by_name) == {"bobhost", "managedhost"}
assert by_name["bobhost"]["is_owner"] is True
assert by_name["managedhost"]["is_owner"] is False
def test_nonadmin_channels_filtered_with_editable():
sections = settings_mod.get_settings_sections(MULTI_CFG, user=BOB)
chans = {c["name"]: c for c in next(s for s in sections if s["id"] == "channels")["channels"]}
assert set(chans) == {"global_ch", "bob_ch"}
assert chans["bob_ch"]["editable"] is True
assert chans["global_ch"]["editable"] is False
def test_admin_sees_everything_with_editable():
sections = settings_mod.get_settings_sections(MULTI_CFG, user=ADMIN)
ids = [s["id"] for s in sections]
assert "network" in ids and "users" in ids
chans = {c["name"]: c for c in next(s for s in sections if s["id"] == "channels")["channels"]}
assert set(chans) == {"global_ch", "bob_ch", "carol_ch"}
assert all(c["editable"] for c in chans.values())
def test_settings_data_pickers_filtered_for_nonadmin():
data = settings_mod.get_settings_data(MULTI_CFG, user=BOB)
assert data["all_channel_names"] == ["bob_ch", "global_ch"]
assert data["all_threshold_configs"] == ["bob_tc"]
def test_no_user_means_admin_view():
sections = settings_mod.get_settings_sections(MULTI_CFG) # auth disabled
assert len(sections) > 3
def test_filtering_unaffected_by_other_users_in_config():
"""The users-section loop must not clobber the requesting username (regression)."""
cfg = dict(MULTI_CFG)
cfg["users"] = {
"alice": {"full_name": "Alice", "admin": True, "password": "x"},
"bob": {"full_name": "Bob", "admin": False, "password": "x"},
"zed": {"full_name": "Zed", "admin": False, "password": "x"}, # bob is not last
}
sections = settings_mod.get_settings_sections(cfg, user=BOB)
hosts = {h["name"] for h in next(s for s in sections if s["id"] == "hosts")["hosts"]}
assert hosts == {"bobhost", "managedhost"}
+153
View File
@@ -0,0 +1,153 @@
"""Tests for RTT history capture in udp.py's handle_datagram."""
import time
from hbd.common.proto import dicttos
from hbd.server import hbdclass
from hbd.server.udp import handle_datagram, parse_message
class _FakeTransport:
def __init__(self):
self.sent = []
def sendto(self, data, addr):
self.sent.append((data, addr))
def _htb(name, rtt=None, interval=0, boot=0):
d = {"name": name, "interval": interval, "id": 0}
if rtt is not None:
d["rtt"] = rtt
if boot:
d["boot"] = boot
return parse_message(dicttos("HTB", d))
def _base_ctx():
return {
"config": {},
"hbdclass": hbdclass,
"msg_to_websockets": None,
"DEBUG": 0,
"verbose": False,
}
def test_handle_datagram_records_rtt_history_for_new_connection():
hbdclass.Host.hosts.pop("rtt-hist-host", None)
handle_datagram(_htb("rtt-hist-host", rtt=42.5), ("127.0.0.1", 50000),
_FakeTransport(), _base_ctx())
host = hbdclass.Host.hosts["rtt-hist-host"]
samples = host.plugin_data.get("rtt_ipv4")
assert samples is not None
assert len(samples) == 1
ts, data = samples[0]
assert data == {"rtt": 42.5}
assert isinstance(ts, float)
def test_handle_datagram_appends_rtt_history_across_heartbeats():
hbdclass.Host.hosts.pop("rtt-hist-host2", None)
transport = _FakeTransport()
ctx = _base_ctx()
handle_datagram(_htb("rtt-hist-host2", rtt=10.0), ("127.0.0.1", 50000), transport, ctx)
handle_datagram(_htb("rtt-hist-host2", rtt=20.0), ("127.0.0.1", 50000), transport, ctx)
host = hbdclass.Host.hosts["rtt-hist-host2"]
samples = host.plugin_data["rtt_ipv4"]
assert [d["rtt"] for _, d in samples] == [10.0, 20.0]
def test_handle_datagram_skips_rtt_history_when_rtt_missing():
hbdclass.Host.hosts.pop("rtt-hist-host3", None)
handle_datagram(_htb("rtt-hist-host3", rtt=None), ("127.0.0.1", 50000),
_FakeTransport(), _base_ctx())
host = hbdclass.Host.hosts["rtt-hist-host3"]
assert "rtt_ipv4" not in host.plugin_data
def test_request_update_fires_on_recovery_even_with_rtt_history():
"""Regression for Finding 1: rtt_* keys must not permanently disable the
request_update gate. A connection recovering from a non-UP state must
still be asked to resend real plugin data, even though rtt_ipv4 already
holds samples from before the drop.
"""
hbdclass.Host.hosts.pop("rtt-hist-host4", None)
transport = _FakeTransport()
ctx = _base_ctx()
# First heartbeat: brand-new host, no plugin data at all yet.
handle_datagram(_htb("rtt-hist-host4", rtt=15.0), ("127.0.0.1", 50000), transport, ctx)
host = hbdclass.Host.hosts["rtt-hist-host4"]
assert host.plugin_data.get("rtt_ipv4") # rtt history now non-empty
# Simulate a recovery: connection was dropped (e.g. OVERDUE->UP after a
# missed heartbeat) and is about to come back UP on the next heartbeat.
conn = host.connections["IPv4"]
conn.state = hbdclass.Connection.DOWN
transport.sent.clear()
handle_datagram(_htb("rtt-hist-host4", rtt=16.0), ("127.0.0.1", 50000), transport, ctx)
ack_data, _ = transport.sent[0]
ack = parse_message(ack_data)
assert ack.get("request_update")
def test_ordinary_recovery_preserves_real_plugin_data_and_rtt_history():
"""An ordinary reconnect (no boot flag) — e.g. OVERDUE->UP after a
transient network blip must NOT wipe already-collected real plugin
data (e.g. cpu_monitor, os_info) or rtt_* history. Only an actual
client reboot invalidates that data (see the boot-flag test below).
"""
hbdclass.Host.hosts.pop("rtt-hist-host5", None)
transport = _FakeTransport()
ctx = _base_ctx()
for rtt in (10.0, 11.0, 12.0):
handle_datagram(_htb("rtt-hist-host5", rtt=rtt), ("127.0.0.1", 50000), transport, ctx)
host = hbdclass.Host.hosts["rtt-hist-host5"]
assert len(host.plugin_data["rtt_ipv4"]) == 3
# Simulate a drop, and pretend the client had previously sent real
# plugin data (collected before the connection went down).
conn = host.connections["IPv4"]
conn.state = hbdclass.Connection.DOWN
host.add_plugin_data("os_info", {"os": "linux"}, timestamp=time.time())
assert "os_info" in host.plugin_data
# Ordinary recovery heartbeat — no boot flag.
handle_datagram(_htb("rtt-hist-host5", rtt=13.0), ("127.0.0.1", 50000), transport, ctx)
assert "os_info" in host.plugin_data
assert len(host.plugin_data["rtt_ipv4"]) == 4
def test_boot_recovery_clears_real_plugin_data_but_preserves_rtt_history():
"""A recovery heartbeat carrying the boot flag (client process actually
restarted) must still wipe stale real plugin data, while rtt_* history
(still a valid measurement, unaffected by a client reboot) survives.
"""
hbdclass.Host.hosts.pop("rtt-hist-host6", None)
transport = _FakeTransport()
ctx = _base_ctx()
for rtt in (10.0, 11.0, 12.0):
handle_datagram(_htb("rtt-hist-host6", rtt=rtt), ("127.0.0.1", 50000), transport, ctx)
host = hbdclass.Host.hosts["rtt-hist-host6"]
assert len(host.plugin_data["rtt_ipv4"]) == 3
conn = host.connections["IPv4"]
conn.state = hbdclass.Connection.DOWN
host.add_plugin_data("os_info", {"os": "linux"}, timestamp=time.time())
assert "os_info" in host.plugin_data
# Recovery heartbeat with boot=1 — client process actually restarted.
handle_datagram(_htb("rtt-hist-host6", rtt=13.0, boot=1), ("127.0.0.1", 50000), transport, ctx)
assert "os_info" not in host.plugin_data
assert len(host.plugin_data["rtt_ipv4"]) == 4
+1 -2
View File
@@ -1,9 +1,8 @@
[tox]
envlist = py, lint, mypy
skipsdist = True
[testenv]
deps = -rrequirements-dev.txt
extras = dev
commands =
pytest -q