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# Generated from 'kubernetes-absent' 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.defaultRules.rules.kubernetesAbsent }}
{{- $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" }}
{{- $namespace := .Release.Namespace }}
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 }}",namespace="{{ $namespace }}"} == 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
{{- end }}
{{- if .Values.kubeApiServer.enabled }}
- 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 }}",namespace="{{ $namespace }}"} == 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 }}",namespace="{{ $namespace }}"} == 1)
for: 15m
labels:
severity: critical
{{- end }}
{{- end }}
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