26 Commits

Author SHA1 Message Date
andreas 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
andreas 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 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 Wrede 2b9523ec28 finetune tabe and font sizes 2026-05-14 06:29:00 -04:00
Andreas Wrede 3e9b052f71 fix: always populate glance-strip for all hosts on page load
fetchHostGlance was only called for the initially expanded host, leaving
all other hosts showing "—" until manually expanded. Now fetches glance
for every host-card on DOMContentLoaded and refreshes all (not just
expanded) on the 30s auto-refresh interval.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-10 14:13:10 -04:00
Andreas Wrede 7444262985 fix: fetch host info on initial page load
DOMContentLoaded was calling fetchHostGlance but not fetchHostInfo,
leaving the info-meta section stuck on "Loading…". Both the URL-hash
and default first-host paths now call fetchHostInfo and populate
infoCache on load.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-10 14:08:37 -04:00
andreas 9e389736f8 feat: show suffix-matched metric coverage in host info threshold table
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-10 09:18:49 -04:00
andreas b64a2a9313 feat: move hbc_version and hbc_type out of os_info into host info section 2026-05-10 08:33:28 -04:00
andreas a52744a448 feat: fetch and render host info section on card expand 2026-05-10 08:31:32 -04:00
andreas 5e2b04b811 feat: add fetchHostInfo and renderInfoSection JS functions
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-10 08:29:53 -04:00
andreas 8e07b09d7e feat: add host info section placeholder and CSS to plugins.html 2026-05-10 08:21:17 -04:00
andreas b81a0d2a6c plugins: persist owner chip in glance strip across JS updates
Store owner in data-owner attribute; updateHostHeader always prepends it
so it survives innerHTML replacement. Render it immediately on page load
before JS fetches plugin data.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-08 09:57:58 -04:00
andreas 172f6e950f plugins: show host owner in glance strip for admin users
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-08 09:12:02 -04:00
andreas a534c06b26 feat: nagios operator for direct exit-code severity mapping
Add ComparisonOperator.NAGIOS ("nagios") that maps Nagios exit codes
directly to alert levels (0=OK 1=WARNING 2=CRITICAL 3=UNKNOWN) without
requiring numeric warning/critical thresholds. Hysteresis is bypassed for
discrete codes. Display template defaults to "{check_name}: {output}".
_format_display() handles None threshold_value gracefully.

Add nagios_runner.status_code as a built-in default threshold config so
nagios checks alert out of the box.

Also: fix alerts.html scrolling (override html,body), make hostname a link
to /plugins#<hostname>, remove overall_status/overall_status_code/plugin_count
from nagios_runner and hbc_mini, replace with computed worst-status in
plugins.html via nagiosWorstStatus() helper.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-05 12:26:56 -04:00
andreas 3a546a1e5c feat: fetch-based Update/Delete buttons with toast notification on Host Overview
Replace href navigation with fetch() so the server response is captured
and displayed in a slide-up toast at the bottom of the page. Delete also
removes the host card from the DOM on success without a page reload.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-04 08:16:54 -04:00
andreas 3301dbfe34 feat: owner Update/Delete buttons on Host Overview; purge stale alerts on reload
Host Overview (plugins.html): show Update and Delete buttons in the
host-right zone when the logged-in user is the host owner (or admin /
unauthenticated mode). Buttons link to /u?h=<host> and /d?h=<host>
with stopPropagation so they don't toggle the accordion; Delete prompts
for confirmation first.

ThresholdChecker.purge_stale_alerts(): removes alert states whose
metric_path has no matching threshold in the current config. Called
after startup pickle restore and after every SIGHUP config reload so
alerts orphaned by upgrades or config changes do not persist
indefinitely.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-04 08:03:46 -04:00
Andreas Wrede ae60844a8a feat: link hostnames in Live Dashboard to Host Overview
Hostnames in the live dashboard table are now links to /plugins#hostname,
which expands and scrolls to that host's card in the Host Overview page.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
2026-05-02 14:37:08 -04:00
Andreas Wrede 72fc82b91f feat: add ZFS pool renderer to Host Overview
Add renderZfsTables() to plugins.html with health/capacity/frag/dedup
table and cumulative I/O table; colour-code health and capacity thresholds;
add zfs_monitor to plugin_order and summary/render dispatch.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
2026-05-02 13:21:28 -04:00
Andreas Wrede 64710fd4cd tweak h1 margins 2026-05-01 04:51:11 -04:00
Andreas Wrede ddf7067d13 feat: redesign Plugin Metrics page as Host Overview
Replace pill-tab plugin view with an accordion layout that shows key
metrics (CPU%, MEM%, top disk%, net delta, nagios status) at a glance
in each host card header. Plugin sections expand as structured tables.

- Rename page to "Host Overview" (URL /plugins unchanged)
- Three-wave parallel data loading: glance plugins on host expand,
  on-demand fetch for filesystem_info and extras
- Per-plugin table renderers with inline percent bars and threshold
  colour coding
- Add escHtml() for XSS-safe rendering of all field values
- Remove stale planning docs (REFACTORING.md, hbd/Plan.md)

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
2026-04-30 08:12:07 -04:00
Andreas Wrede 80edfba0c0 fix inconsistencies in page layout, add swiss clock 2026-04-13 08:45:50 -04:00
andreas d77277857f Add user management and a settings page 2026-04-08 16:21:55 -04:00
andreas 832a8b0bda save state to pickle file, restart timers on restart 2026-04-06 17:24:59 -04:00
Andreas Wrede 079e84f729 display tag fro alterts, cleanup udp 2026-04-01 11:49:55 -04:00
Andreas Wrede 0543266c92 Major refactoring of the codebase, including restructuring of files and directories, renaming of modules and classes, and improvements to the overall organization and readability of the code. This refactoring aims to enhance maintainability, scalability, and clarity of the codebase while preserving existing functionality. The changes include:
- Restructuring of the project directory into client and server components
- Renaming of modules and classes to better reflect their purpose and functionality
- Moving common utilities and configurations to a shared location
- Updating import statements to reflect the new structure
- Adding new documentation files for better clarity on various aspects of the project
- Removing deprecated or unused code to streamline the codebase
- Ensuring that all existing functionality is preserved and that the codebase remains functional after the refactoring.
2026-03-29 11:13:40 -04:00