# Generated from 'kubernetes-apps' group from https://raw.githubusercontent.com/coreos/prometheus-operator/master/contrib/kube-prometheus/manifests/prometheus-rules.yaml
# Do not change in-place! In order to change this file first read following link:
# https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
{{- if and .Values.defaultRules.create .Values.kubeStateMetrics.enabled .Values.defaultRules.rules.kubernetesApps }}
apiVersion: {{ printf "%s/v1" (.Values.prometheusOperator.crdApiGroup | default "monitoring.coreos.com") }}
kind: PrometheusRule
metadata:
  name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "kubernetes-apps" | trunc 63 | trimSuffix "-" }}
  labels:
    app: {{ template "prometheus-operator.name" . }}
{{ include "prometheus-operator.labels" . | indent 4 }}
{{- if .Values.defaultRules.labels }}
{{ toYaml .Values.defaultRules.labels | indent 4 }}
{{- end }}
{{- if .Values.defaultRules.annotations }}
  annotations:
{{ toYaml .Values.defaultRules.annotations | indent 4 }}
{{- end }}
spec:
  groups:
  - name: kubernetes-apps
    rules:
    - alert: KubePodCrashLooping
      annotations:
        message: Pod {{`{{ $labels.namespace }}`}}/{{`{{ $labels.pod }}`}} ({{`{{ $labels.container }}`}}) is restarting {{`{{ printf "%.2f" $value }}`}} times / 5 minutes.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodcrashlooping
      expr: rate(kube_pod_container_status_restarts_total{job="kube-state-metrics"}[15m]) * 60 * 5 > 0
      for: 1h
      labels:
        severity: critical
    - alert: KubePodNotReady
      annotations:
        message: Pod {{`{{ $labels.namespace }}`}}/{{`{{ $labels.pod }}`}} has been in a non-ready state for longer than an hour.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodnotready
      expr: sum by (namespace, pod) (kube_pod_status_phase{job="kube-state-metrics", phase=~"Pending|Unknown"}) > 0
      for: 1h
      labels:
        severity: critical
    - alert: KubeDeploymentGenerationMismatch
      annotations:
        message: Deployment generation for {{`{{ $labels.namespace }}`}}/{{`{{ $labels.deployment }}`}} does not match, this indicates that the Deployment has failed but has not been rolled back.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedeploymentgenerationmismatch
      expr: |-
        kube_deployment_status_observed_generation{job="kube-state-metrics"}
          !=
        kube_deployment_metadata_generation{job="kube-state-metrics"}
      for: 15m
      labels:
        severity: critical
    - alert: KubeDeploymentReplicasMismatch
      annotations:
        message: Deployment {{`{{ $labels.namespace }}`}}/{{`{{ $labels.deployment }}`}} has not matched the expected number of replicas for longer than an hour.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedeploymentreplicasmismatch
      expr: |-
        kube_deployment_spec_replicas{job="kube-state-metrics"}
          !=
        kube_deployment_status_replicas_available{job="kube-state-metrics"}
      for: 1h
      labels:
        severity: critical
    - alert: KubeStatefulSetReplicasMismatch
      annotations:
        message: StatefulSet {{`{{ $labels.namespace }}`}}/{{`{{ $labels.statefulset }}`}} has not matched the expected number of replicas for longer than 15 minutes.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetreplicasmismatch
      expr: |-
        kube_statefulset_status_replicas_ready{job="kube-state-metrics"}
          !=
        kube_statefulset_status_replicas{job="kube-state-metrics"}
      for: 15m
      labels:
        severity: critical
    - alert: KubeStatefulSetGenerationMismatch
      annotations:
        message: StatefulSet generation for {{`{{ $labels.namespace }}`}}/{{`{{ $labels.statefulset }}`}} does not match, this indicates that the StatefulSet has failed but has not been rolled back.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetgenerationmismatch
      expr: |-
        kube_statefulset_status_observed_generation{job="kube-state-metrics"}
          !=
        kube_statefulset_metadata_generation{job="kube-state-metrics"}
      for: 15m
      labels:
        severity: critical
    - alert: KubeStatefulSetUpdateNotRolledOut
      annotations:
        message: StatefulSet {{`{{ $labels.namespace }}`}}/{{`{{ $labels.statefulset }}`}} update has not been rolled out.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetupdatenotrolledout
      expr: |-
        max without (revision) (
          kube_statefulset_status_current_revision{job="kube-state-metrics"}
            unless
          kube_statefulset_status_update_revision{job="kube-state-metrics"}
        )
          *
        (
          kube_statefulset_replicas{job="kube-state-metrics"}
            !=
          kube_statefulset_status_replicas_updated{job="kube-state-metrics"}
        )
      for: 15m
      labels:
        severity: critical
    - alert: KubeDaemonSetRolloutStuck
      annotations:
        message: Only {{`{{ $value }}`}}% of the desired Pods of DaemonSet {{`{{ $labels.namespace }}`}}/{{`{{ $labels.daemonset }}`}} are scheduled and ready.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetrolloutstuck
      expr: |-
        kube_daemonset_status_number_ready{job="kube-state-metrics"}
          /
        kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics"} * 100 < 100
      for: 15m
      labels:
        severity: critical
    - alert: KubeDaemonSetNotScheduled
      annotations:
        message: '{{`{{ $value }}`}} Pods of DaemonSet {{`{{ $labels.namespace }}`}}/{{`{{ $labels.daemonset }}`}} are not scheduled.'
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetnotscheduled
      expr: |-
        kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics"}
          -
        kube_daemonset_status_current_number_scheduled{job="kube-state-metrics"} > 0
      for: 10m
      labels:
        severity: warning
    - alert: KubeDaemonSetMisScheduled
      annotations:
        message: '{{`{{ $value }}`}} Pods of DaemonSet {{`{{ $labels.namespace }}`}}/{{`{{ $labels.daemonset }}`}} are running where they are not supposed to run.'
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetmisscheduled
      expr: kube_daemonset_status_number_misscheduled{job="kube-state-metrics"} > 0
      for: 10m
      labels:
        severity: warning
    - alert: KubeCronJobRunning
      annotations:
        message: CronJob {{`{{ $labels.namespace }}`}}/{{`{{ $labels.cronjob }}`}} is taking more than 1h to complete.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecronjobrunning
      expr: time() - kube_cronjob_next_schedule_time{job="kube-state-metrics"} > 3600
      for: 1h
      labels:
        severity: warning
    - alert: KubeJobCompletion
      annotations:
        message: Job {{`{{ $labels.namespace }}`}}/{{`{{ $labels.job_name }}`}} is taking more than one hour to complete.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubejobcompletion
      expr: kube_job_spec_completions{job="kube-state-metrics"} - kube_job_status_succeeded{job="kube-state-metrics"}  > 0
      for: 1h
      labels:
        severity: warning
    - alert: KubeJobFailed
      annotations:
        message: Job {{`{{ $labels.namespace }}`}}/{{`{{ $labels.job_name }}`}} failed to complete.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubejobfailed
      expr: kube_job_status_failed{job="kube-state-metrics"}  > 0
      for: 1h
      labels:
        severity: warning
{{- end }}