apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  labels:
    app.kubernetes.io/component: exporter
    app.kubernetes.io/name: kube-state-metrics
    app.kubernetes.io/part-of: kube-prometheus
    app.kubernetes.io/version: 2.9.2
    prometheus: k8s
    role: alert-rules
  name: kube-state-metrics-rules
  namespace: monitoring
  annotations:
    argocd.argoproj.io/sync-wave: '1'
spec:
  groups:
    - name: kube-state-metrics
      rules:
        - alert: KubeStateMetricsListErrors
          annotations:
            description: kube-state-metrics is experiencing errors at an elevated
              rate in list operations. This is likely causing it to not be able to
              expose metrics about Kubernetes objects correctly or at all.
            runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kube-state-metrics/kubestatemetricslisterrors
            summary: kube-state-metrics is experiencing errors in list operations.
          expr: "(sum(rate(kube_state_metrics_list_total{job=\"kube-state-metrics\"\
            ,result=\"error\"}[5m])) by (cluster)\n  /\nsum(rate(kube_state_metrics_list_total{job=\"\
            kube-state-metrics\"}[5m])) by (cluster))\n> 0.01\n"
          for: 15m
          labels:
            severity: critical
        - alert: KubeStateMetricsWatchErrors
          annotations:
            description: kube-state-metrics is experiencing errors at an elevated
              rate in watch operations. This is likely causing it to not be able to
              expose metrics about Kubernetes objects correctly or at all.
            runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kube-state-metrics/kubestatemetricswatcherrors
            summary: kube-state-metrics is experiencing errors in watch operations.
          expr: "(sum(rate(kube_state_metrics_watch_total{job=\"kube-state-metrics\"\
            ,result=\"error\"}[5m])) by (cluster)\n  /\nsum(rate(kube_state_metrics_watch_total{job=\"\
            kube-state-metrics\"}[5m])) by (cluster))\n> 0.01\n"
          for: 15m
          labels:
            severity: critical
        - alert: KubeStateMetricsShardingMismatch
          annotations:
            description: kube-state-metrics pods are running with different --total-shards
              configuration, some Kubernetes objects may be exposed multiple times
              or not exposed at all.
            runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kube-state-metrics/kubestatemetricsshardingmismatch
            summary: kube-state-metrics sharding is misconfigured.
          expr: 'stdvar (kube_state_metrics_total_shards{job="kube-state-metrics"})
            by (cluster) != 0

            '
          for: 15m
          labels:
            severity: critical
        - alert: KubeStateMetricsShardsMissing
          annotations:
            description: kube-state-metrics shards are missing, some Kubernetes objects
              are not being exposed.
            runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kube-state-metrics/kubestatemetricsshardsmissing
            summary: kube-state-metrics shards are missing.
          expr: "2^max(kube_state_metrics_total_shards{job=\"kube-state-metrics\"\
            }) by (cluster) - 1\n  -\nsum( 2 ^ max by (cluster, shard_ordinal) (kube_state_metrics_shard_ordinal{job=\"\
            kube-state-metrics\"}) ) by (cluster)\n!= 0\n"
          for: 15m
          labels:
            severity: critical