feat: add Threshold Configurations section to settings page
Reads threshold_configs (or legacy thresholds) from config and renders per-named-config tables showing metric path, operator, warning/critical values, hysteresis, and count. Disabled entries are dimmed. Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Andreas Wrede
@@ -181,6 +181,48 @@ def get_settings_sections(config: dict) -> list:
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"notification_channels": attrs.get("notification_channels", []),
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"notification_channels": attrs.get("notification_channels", []),
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})
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})
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# ---- Threshold configurations -----------------------------------------
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def _parse_metric_row(metric_path, metric_cfg):
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if not isinstance(metric_cfg, dict):
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return None
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return {
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"metric": metric_path,
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"operator": metric_cfg.get("operator", ">"),
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"warning": metric_cfg.get("warning"),
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"critical": metric_cfg.get("critical"),
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"hysteresis": metric_cfg.get("hysteresis"),
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"count": metric_cfg.get("count", 1),
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"enabled": metric_cfg.get("enabled", True),
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}
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threshold_config_list = []
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raw_tconfigs = config.get("threshold_configs") or {}
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if raw_tconfigs:
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for cfg_name, cfg_data in sorted(raw_tconfigs.items()):
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if not isinstance(cfg_data, dict):
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continue
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metrics = [
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r for r in (
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_parse_metric_row(mp, mc)
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for mp, mc in (cfg_data.get("thresholds") or {}).items()
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) if r
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]
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threshold_config_list.append({
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"name": cfg_name,
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"metrics": sorted(metrics, key=lambda m: m["metric"]),
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})
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elif config.get("thresholds"):
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metrics = [
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r for r in (
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_parse_metric_row(mp, mc)
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for mp, mc in config["thresholds"].items()
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) if r
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]
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threshold_config_list.append({
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"name": "default",
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"metrics": sorted(metrics, key=lambda m: m["metric"]),
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})
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# ---- Hosts summary ----------------------------------------------------
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# ---- Hosts summary ----------------------------------------------------
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hosts_list = []
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hosts_list = []
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for hname, hcfg in (config.get("hosts") or {}).items():
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for hname, hcfg in (config.get("hosts") or {}).items():
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@@ -312,6 +354,16 @@ def get_settings_sections(config: dict) -> list:
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"hosts": hosts_list,
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"hosts": hosts_list,
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"fields": [],
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"fields": [],
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},
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},
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{
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"id": "thresholds",
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"title": "Threshold Configurations",
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"description": "Named alert threshold sets. Each defines warning/critical levels per metric.",
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"threshold_configs": threshold_config_list,
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"fields": [
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field("default_threshold_config", "Default config", "text",
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"Threshold config used for hosts with no explicit mapping."),
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],
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},
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{
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{
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"id": "runtime",
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"id": "runtime",
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"title": "Runtime",
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"title": "Runtime",
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@@ -254,6 +254,17 @@
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.host-bool { text-align: center; }
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.host-bool { text-align: center; }
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.dot-yes { color: #2e7d32; font-size: 1.1em; }
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.dot-yes { color: #2e7d32; font-size: 1.1em; }
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.dot-no { color: #ddd; font-size: 1.1em; }
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.dot-no { color: #ddd; font-size: 1.1em; }
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/* ---- Threshold configurations ---- */
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.thresh-config { margin: 12px 20px 20px; }
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.thresh-config-name {
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font-weight: 600; font-size: 0.9em; color: #1a237e;
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margin-bottom: 6px;
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}
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.mini-table .warn { color: #e65100; font-weight: 600; }
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.mini-table .crit { color: #b71c1c; font-weight: 600; }
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.mini-table .dim { color: #aaa; }
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.mini-table .metric-path { font-family: monospace; font-size: 0.88em; }
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</style>
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</style>
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<body>
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<body>
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@@ -394,6 +405,49 @@
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{% endif %}
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{% endif %}
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{% endif %}
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{% endif %}
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{# ---- Threshold configurations section ---- #}
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{% if section.id == "thresholds" %}
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{% if section.threshold_configs %}
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{% for tc in section.threshold_configs %}
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<div class="thresh-config">
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<div class="thresh-config-name">{{ tc.name }}</div>
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{% if tc.metrics %}
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<div style="overflow-x: auto;">
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<table class="mini-table">
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<thead>
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<tr>
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<th>Metric</th>
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<th>Op</th>
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<th>Warning</th>
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<th>Critical</th>
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<th>Hysteresis</th>
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<th>Count</th>
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</tr>
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</thead>
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<tbody>
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{% for m in tc.metrics %}
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<tr {% if not m.enabled %} style="opacity:0.45"{% endif %}>
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<td class="metric-path">{{ m.metric }}</td>
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<td>{{ m.operator or '>' }}</td>
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<td class="warn">{{ m.warning if m.warning is not none else '—' }}</td>
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<td class="crit">{{ m.critical if m.critical is not none else '—' }}</td>
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<td class="dim">{{ '%.0f%%' % (m.hysteresis * 100) if m.hysteresis else '—' }}</td>
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<td class="dim">{{ m.count }}</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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</div>
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{% else %}
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<span class="val-empty">No thresholds defined.</span>
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{% endif %}
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</div>
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{% endfor %}
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{% else %}
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<div class="field-row"><span class="val-empty">No threshold configurations defined.</span></div>
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{% endif %}
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{% endif %}
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{# ---- Hosts section ---- #}
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{# ---- Hosts section ---- #}
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{% if section.id == "hosts" %}
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{% if section.id == "hosts" %}
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{% if section.hosts %}
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{% if section.hosts %}
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