Prometheus Flux alerts

flux.alerts.yaml

apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  labels:
    app: prometheus-operator
    release: prometheus
  name: alertmanager-flux
  namespace: monitoring
spec:
  groups:
  - name: alerts.flux
    rules:
    - alert: FluxMissing
      annotations:
        message: Flux pod is missing for the last 5 minutes. Deployments may not work!
      for: 5m
      expr: absent(up{job="flux"})
      labels:
        severity: warning
    - alert: FluxHelmOperatorErrors
      annotations:
        message: >
          There is an issue deploying `{{ $labels.release_name }}` release helm chart.
          Errors count `{{ $value }}`.
      for: 5m
      expr: sum(increase(flux_helm_operator_release_duration_seconds_count{success="false"}[5m])) by (release_name) > 0
      labels:
        severity: warning
    - alert: FluxSyncErrors
      annotations:
        message: Errors count `{{ $value }}`. Please check the flux logs.
      for: 5m
      expr: sum(increase(flux_daemon_sync_duration_seconds_count{success="false"}[5m])) > 0
      labels:
        severity: warning
    - alert: FluxRegistryFetchErrors
      annotations:
        message: Errors count `{{ $value }}`. New images may not be fetched from remote registries.
      for: 10m
      expr: sum(increase(flux_registry_fetch_duration_seconds_count{success="false"}[5m])) > 0
      labels:
        severity: warning