{{- /* Generated from 'kubernetes-system-controller-manager' group from https://raw.githubusercontent.com/prometheus-operator/kube-prometheus/master/manifests/kubernetes-prometheusRule.yaml Do not change in-place! In order to change this file first read following link: https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack/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 "kube-prometheus-stack.fullname" .) "kubernetes-system-controller-manager" | trunc 63 | trimSuffix "-" }} namespace: {{ template "kube-prometheus-stack.namespace" . }} labels: app: {{ template "kube-prometheus-stack.name" . }} {{ include "kube-prometheus-stack.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: description: KubeControllerManager has disappeared from Prometheus target discovery. runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubecontrollermanagerdown summary: Target disappeared from Prometheus target discovery. expr: absent(up{job="kube-controller-manager"} == 1) for: 15m labels: severity: critical {{- if .Values.defaultRules.additionalRuleLabels }} {{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }} {{- end }} {{- end }} {{- end }}