# Generated from 'kubernetes-absent' group from https://raw.githubusercontent.com/coreos/prometheus-operator/master/contrib/kube-prometheus/manifests/prometheus-rules.yaml
{{- if and .Values.defaultRules.create }}
{{- $operatorJob := printf "%s-%s" (include "prometheus-operator.fullname" .) "operator" }}
{{- $prometheusJob := printf "%s-%s" (include "prometheus-operator.fullname" .) "prometheus" }}
{{- $alertmanagerJob := printf "%s-%s" (include "prometheus-operator.fullname" .) "alertmanager" }}
apiVersion: {{ printf "%s/v1" (.Values.prometheusOperator.crdApiGroup | default "monitoring.coreos.com") }}
kind: PrometheusRule
metadata:
  name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "kubernetes-absent" | 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-absent
    rules:
    - alert: AlertmanagerDown
      annotations:
        message: Alertmanager has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-alertmanagerdown
      expr: absent(up{job="{{ $alertmanagerJob }}"} == 1)
      for: 15m
      labels:
        severity: critical
{{- if .Values.kubeDns.enabled }}
    - alert: CoreDNSDown
      annotations:
        message: CoreDNS has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-corednsdown
      expr: absent(up{job="kube-dns"} == 1)
      for: 15m
      labels:
        severity: critical
{{- if .Values.kubeApiServer.enabled }}
{{- end }}
    - alert: KubeAPIDown
      annotations:
        message: KubeAPI has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapidown
      expr: absent(up{job="apiserver"} == 1)
      for: 15m
      labels:
        severity: critical
{{- end }}
{{- if .Values.kubeControllerManager.enabled }}
    - alert: KubeControllerManagerDown
      annotations:
        message: KubeControllerManager has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontrollermanagerdown
      expr: absent(up{job="kube-controller-manager"} == 1)
      for: 15m
      labels:
        severity: critical
{{- end }}
{{- if .Values.kubeScheduler.enabled }}
    - alert: KubeSchedulerDown
      annotations:
        message: KubeScheduler has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeschedulerdown
      expr: absent(up{job="kube-scheduler"} == 1)
      for: 15m
      labels:
        severity: critical
{{- end }}
{{- if .Values.kubeStateMetrics.enabled }}
    - alert: KubeStateMetricsDown
      annotations:
        message: KubeStateMetrics has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatemetricsdown
      expr: absent(up{job="kube-state-metrics"} == 1)
      for: 15m
      labels:
        severity: critical
{{- end }}
{{- if .Values.prometheusOperator.kubeletService.enabled }}
    - alert: KubeletDown
      annotations:
        message: Kubelet has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletdown
      expr: absent(up{job="kubelet"} == 1)
      for: 15m
      labels:
        severity: critical
{{- end }}
{{- if .Values.nodeExporter.enabled }}
    - alert: NodeExporterDown
      annotations:
        message: NodeExporter has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-nodeexporterdown
      expr: absent(up{job="node-exporter"} == 1)
      for: 15m
      labels:
        severity: critical
{{- end }}
    - alert: PrometheusDown
      annotations:
        message: Prometheus has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-prometheusdown
      expr: absent(up{job="{{ $prometheusJob }}"} == 1)
      for: 15m
      labels:
        severity: critical
{{- if .Values.prometheusOperator.enabled }}
    - alert: PrometheusOperatorDown
      annotations:
        message: PrometheusOperator has disappeared from Prometheus target discovery.
        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-prometheusoperatordown
      expr: absent(up{job="{{ $operatorJob }}"} == 1)
      for: 15m
      labels:
        severity: critical
{{- end }}
{{- end }}