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HOM-530: Prometheus rules for control-plane static pod crash-looping #390

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aaron commented 2026-07-02 10:22:57 +00:00
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Adds PrometheusRule alerts for control-plane static pods as part of HOM-530.

Changes

  • core/manifests/monitoring/rules/control-plane-alerts.yaml
    • ControlPlaneStaticPodsSimultaneouslyCrashLooping — fires when both kube-controller-manager and kube-scheduler are crash-looping.
    • ControlPlaneStaticPodCrashLooping — warning for any single control-plane static pod crash-looping.

Verification

  • YAML parse check passed.

Relates to HOM-530 / prod PR #436.

Adds PrometheusRule alerts for control-plane static pods as part of HOM-530. ## Changes - `core/manifests/monitoring/rules/control-plane-alerts.yaml` - `ControlPlaneStaticPodsSimultaneouslyCrashLooping` — fires when both kube-controller-manager and kube-scheduler are crash-looping. - `ControlPlaneStaticPodCrashLooping` — warning for any single control-plane static pod crash-looping. ## Verification - YAML parse check passed. Relates to HOM-530 / prod PR #436.
feat(HOM-530): Prometheus rules for control-plane static pod crash-looping
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3a62aba5e9 
- ControlPlaneStaticPodsSimultaneouslyCrashLooping: fires when both
  kube-controller-manager and kube-scheduler are crash-looping.
- ControlPlaneStaticPodCrashLooping: warning-level alert for any single
  control-plane static pod crash-looping.
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