72 lines
3.7 KiB
YAML
72 lines
3.7 KiB
YAML
{{- /*
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Generated from 'kubernetes-storage' group from https://raw.githubusercontent.com/prometheus-operator/kube-prometheus/release-0.1/manifests/prometheus-rules.yaml
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Do not change in-place! In order to change this file first read following link:
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https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack/hack
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*/ -}}
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{{- $kubeTargetVersion := default .Capabilities.KubeVersion.GitVersion .Values.kubeTargetVersionOverride }}
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{{- if and (semverCompare ">=1.10.0-0" $kubeTargetVersion) (semverCompare "<1.14.0-0" $kubeTargetVersion) .Values.defaultRules.create .Values.defaultRules.rules.kubernetesStorage }}
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{{- $targetNamespace := .Values.defaultRules.appNamespacesTarget }}
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apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: {{ printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "kubernetes-storage" | trunc 63 | trimSuffix "-" }}
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namespace: {{ template "kube-prometheus-stack.namespace" . }}
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labels:
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app: {{ template "kube-prometheus-stack.name" . }}
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{{ include "kube-prometheus-stack.labels" . | indent 4 }}
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{{- if .Values.defaultRules.labels }}
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{{ toYaml .Values.defaultRules.labels | indent 4 }}
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{{- end }}
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{{- if .Values.defaultRules.annotations }}
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annotations:
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{{ toYaml .Values.defaultRules.annotations | indent 4 }}
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{{- end }}
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spec:
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groups:
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- name: kubernetes-storage
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rules:
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- alert: KubePersistentVolumeUsageCritical
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annotations:
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message: The PersistentVolume claimed by {{`{{`}} $labels.persistentvolumeclaim {{`}}`}} in Namespace {{`{{`}} $labels.namespace {{`}}`}} is only {{`{{`}} printf "%0.2f" $value {{`}}`}}% free.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubepersistentvolumeusagecritical
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expr: |-
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100 * kubelet_volume_stats_available_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}"}
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/
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kubelet_volume_stats_capacity_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}"}
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< 3
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for: 1m
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labels:
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severity: critical
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{{- if .Values.defaultRules.additionalRuleLabels }}
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{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
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{{- end }}
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- alert: KubePersistentVolumeFullInFourDays
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annotations:
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message: Based on recent sampling, the PersistentVolume claimed by {{`{{`}} $labels.persistentvolumeclaim {{`}}`}} in Namespace {{`{{`}} $labels.namespace {{`}}`}} is expected to fill up within four days. Currently {{`{{`}} printf "%0.2f" $value {{`}}`}}% is available.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubepersistentvolumefullinfourdays
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expr: |-
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100 * (
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kubelet_volume_stats_available_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}"}
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/
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kubelet_volume_stats_capacity_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}"}
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) < 15
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and
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predict_linear(kubelet_volume_stats_available_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}"}[6h], 4 * 24 * 3600) < 0
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for: 5m
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labels:
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severity: critical
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{{- if .Values.defaultRules.additionalRuleLabels }}
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{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
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{{- end }}
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- alert: KubePersistentVolumeErrors
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annotations:
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message: The persistent volume {{`{{`}} $labels.persistentvolume {{`}}`}} has status {{`{{`}} $labels.phase {{`}}`}}.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubepersistentvolumeerrors
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expr: kube_persistentvolume_status_phase{phase=~"Failed|Pending",job="kube-state-metrics"} > 0
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for: 5m
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labels:
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severity: critical
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{{- if .Values.defaultRules.additionalRuleLabels }}
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{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
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{{- end }}
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{{- end }} |