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fix(monitoring): fix inhibit_rules snake_case, suppress InfoInhibitor spam

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The Prometheus operator uses snake_case (inhibit_rules) not camelCase
(inhibitRules), causing alertmanager reconciliation to fail. Also route
InfoInhibitor alerts to null to stop flooding the Matrix alerts room.
This commit is contained in:
Sienna Meridian Satterwhite
2026-04-06 17:40:56 +01:00
parent e4987b4c58
commit dae6ac39d8
1 changed files with 5 additions and 1 deletions
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6
base/monitoring/prometheus-values.yaml
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@@ -141,6 +141,9 @@ alertmanager:
- alertname = Watchdog - alertname = Watchdog
receiver: matrix receiver: matrix
repeat_interval: 12h repeat_interval: 12h
- matchers:
- alertname = InfoInhibitor
receiver: "null"
- matchers: - matchers:
- severity = critical - severity = critical
receiver: matrix receiver: matrix
@@ -148,11 +151,12 @@ alertmanager:
- severity = warning - severity = warning
receiver: matrix receiver: matrix
receivers: receivers:
- name: "null"
- name: matrix - name: matrix
webhook_configs: webhook_configs:
- url: "http://matrix-alertmanager-receiver.monitoring.svc.cluster.local:3000/alerts/alerts" - url: "http://matrix-alertmanager-receiver.monitoring.svc.cluster.local:3000/alerts/alerts"
send_resolved: true send_resolved: true
inhibitRules: inhibit_rules:
# Critical alerts suppress warnings for the same alertname+namespace # Critical alerts suppress warnings for the same alertname+namespace
- source_matchers: - source_matchers:
- severity = critical - severity = critical