{{- /* Generated from 'kubernetes-system-controller-manager' group from https://raw.githubusercontent.com/coreos/kube-prometheus/master/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 */ -}} {{- $kubeTargetVersion := default .Capabilities.KubeVersion.GitVersion .Values.kubeTargetVersionOverride }} {{- if and (semverCompare ">=1.14.0-0" $kubeTargetVersion) (semverCompare "<9.9.9-9" $kubeTargetVersion) .Values.defaultRules.create .Values.kubeControllerManager.enabled }} apiVersion: monitoring.coreos.com/v1 kind: PrometheusRule metadata: name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "kubernetes-system-controller-manager" | trunc 63 | trimSuffix "-" }} namespace: {{ template "prometheus-operator.namespace" . }} 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-system-controller-manager rules: {{- if .Values.kubeControllerManager.enabled }} - alert: KubeControllerManagerDown annotations: message: KubeControllerManager has disappeared from Prometheus target discovery. runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubecontrollermanagerdown expr: absent(up{job="kube-controller-manager"} == 1) for: 15m labels: severity: critical {{- end }} {{- end }}