prometheus-operator

alert: PrometheusOperatorListErrors
annotations:
  description: Errors while performing List operations in controller {{$labels.controller}}
    in {{$labels.namespace}} namespace.
  summary: Errors while performing list operations in controller.
expr: |
  (sum by (controller,namespace) (rate(prometheus_operator_list_operations_failed_total{job="prometheus-operator"}[10m])) / sum by (controller,namespace) (rate(prometheus_operator_list_operations_total{job="prometheus-operator"}[10m]))) > 0.4
for: 15m
labels:
  severity: warning

alert: PrometheusOperatorWatchErrors
annotations:
  description: Errors while performing watch operations in controller {{$labels.controller}}
    in {{$labels.namespace}} namespace.
  summary: Errors while performing watch operations in controller.
expr: |
  (sum by (controller,namespace) (rate(prometheus_operator_watch_operations_failed_total{job="prometheus-operator"}[5m])) / sum by (controller,namespace) (rate(prometheus_operator_watch_operations_total{job="prometheus-operator"}[5m]))) > 0.4
for: 15m
labels:
  severity: warning

alert: PrometheusOperatorSyncFailed
annotations:
  description: Controller {{ $labels.controller }} in {{ $labels.namespace }} namespace
    fails to reconcile {{ $value }} objects.
  summary: Last controller reconciliation failed
expr: |
  min_over_time(prometheus_operator_syncs{status="failed",job="prometheus-operator"}[5m]) > 0
for: 10m
labels:
  severity: warning

alert: PrometheusOperatorReconcileErrors
annotations:
  description: '{{ $value | humanizePercentage }} of reconciling operations failed
    for {{ $labels.controller }} controller in {{ $labels.namespace }} namespace.'
  summary: Errors while reconciling controller.
expr: |
  (sum by (controller,namespace) (rate(prometheus_operator_reconcile_errors_total{job="prometheus-operator"}[5m]))) / (sum by (controller,namespace) (rate(prometheus_operator_reconcile_operations_total{job="prometheus-operator"}[5m]))) > 0.1
for: 10m
labels:
  severity: warning

alert: PrometheusOperatorNodeLookupErrors
annotations:
  description: Errors while reconciling Prometheus in {{ $labels.namespace }} Namespace.
  summary: Errors while reconciling Prometheus.
expr: |
  rate(prometheus_operator_node_address_lookup_errors_total{job="prometheus-operator"}[5m]) > 0.1
for: 10m
labels:
  severity: warning

alert: PrometheusOperatorNotReady
annotations:
  description: Prometheus operator in {{ $labels.namespace }} namespace isn't ready
    to reconcile {{ $labels.controller }} resources.
  summary: Prometheus operator not ready
expr: |
  min by (controller,namespace) (max_over_time(prometheus_operator_ready{job="prometheus-operator"}[5m]) == 0)
for: 5m
labels:
  severity: warning

alert: PrometheusOperatorRejectedResources
annotations:
  description: Prometheus operator in {{ $labels.namespace }} namespace rejected {{
    printf "%0.0f" $value }} {{ $labels.controller }}/{{ $labels.resource }} resources.
  summary: Resources rejected by Prometheus operator
expr: |
  min_over_time(prometheus_operator_managed_resources{state="rejected",job="prometheus-operator"}[5m]) > 0
for: 5m
labels:
  severity: warning

alert: ConfigReloaderSidecarErrors
annotations:
  description: |-
    Errors encountered while the {{$labels.pod}} config-reloader sidecar attempts to sync config in {{$labels.namespace}} namespace.
    As a result, configuration for service running in {{$labels.pod}} may be stale and cannot be updated anymore.
  summary: config-reloader sidecar has not had a successful reload for 10m
expr: |
  max_over_time(reloader_last_reload_successful{namespace=~".+"}[5m]) == 0
for: 10m
labels:
  severity: warning