1 # Generated from 'kubernetes-absent' group from https://raw.githubusercontent.com/coreos/prometheus-operator/master/contrib/kube-prometheus/manifests/prometheus-rules.yaml
2 # Do not change in-place! In order to change this file first read following link:
3 # https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
4 {{- if and .Values.defaultRules.create .Values.defaultRules.rules.kubernetesAbsent }}
5 {{- $operatorJob := printf "%s-%s" (include "prometheus-operator.fullname" .) "operator" }}
6 {{- $prometheusJob := printf "%s-%s" (include "prometheus-operator.fullname" .) "prometheus" }}
7 {{- $alertmanagerJob := printf "%s-%s" (include "prometheus-operator.fullname" .) "alertmanager" }}
8 {{- $namespace := .Release.Namespace }}
9 apiVersion: {{ printf "%s/v1" (.Values.prometheusOperator.crdApiGroup | default "monitoring.coreos.com") }}
12 name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "kubernetes-absent" | trunc 63 | trimSuffix "-" }}
14 app: {{ template "prometheus-operator.name" . }}
15 {{ include "prometheus-operator.labels" . | indent 4 }}
16 {{- if .Values.defaultRules.labels }}
17 {{ toYaml .Values.defaultRules.labels | indent 4 }}
19 {{- if .Values.defaultRules.annotations }}
21 {{ toYaml .Values.defaultRules.annotations | indent 4 }}
25 - name: kubernetes-absent
27 - alert: AlertmanagerDown
29 message: Alertmanager has disappeared from Prometheus target discovery.
30 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-alertmanagerdown
31 expr: absent(up{job="{{ $alertmanagerJob }}",namespace="{{ $namespace }}"} == 1)
35 {{- if .Values.kubeDns.enabled }}
38 message: CoreDNS has disappeared from Prometheus target discovery.
39 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-corednsdown
40 expr: absent(up{job="kube-dns"} == 1)
45 {{- if .Values.kubeApiServer.enabled }}
48 message: KubeAPI has disappeared from Prometheus target discovery.
49 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapidown
50 expr: absent(up{job="apiserver"} == 1)
55 {{- if .Values.kubeControllerManager.enabled }}
56 - alert: KubeControllerManagerDown
58 message: KubeControllerManager has disappeared from Prometheus target discovery.
59 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontrollermanagerdown
60 expr: absent(up{job="kube-controller-manager"} == 1)
65 {{- if .Values.kubeScheduler.enabled }}
66 - alert: KubeSchedulerDown
68 message: KubeScheduler has disappeared from Prometheus target discovery.
69 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeschedulerdown
70 expr: absent(up{job="kube-scheduler"} == 1)
75 {{- if .Values.kubeStateMetrics.enabled }}
76 - alert: KubeStateMetricsDown
78 message: KubeStateMetrics has disappeared from Prometheus target discovery.
79 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatemetricsdown
80 expr: absent(up{job="kube-state-metrics"} == 1)
85 {{- if .Values.prometheusOperator.kubeletService.enabled }}
88 message: Kubelet has disappeared from Prometheus target discovery.
89 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletdown
90 expr: absent(up{job="kubelet"} == 1)
95 {{- if .Values.nodeExporter.enabled }}
96 - alert: NodeExporterDown
98 message: NodeExporter has disappeared from Prometheus target discovery.
99 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-nodeexporterdown
100 expr: absent(up{job="node-exporter"} == 1)
105 - alert: PrometheusDown
107 message: Prometheus has disappeared from Prometheus target discovery.
108 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-prometheusdown
109 expr: absent(up{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"} == 1)
113 {{- if .Values.prometheusOperator.enabled }}
114 - alert: PrometheusOperatorDown
116 message: PrometheusOperator has disappeared from Prometheus target discovery.
117 runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-prometheusoperatordown
118 expr: absent(up{job="{{ $operatorJob }}",namespace="{{ $namespace }}"} == 1)