vnfs/DAaaS/deploy/operator/charts/prometheus-operator/templates/prometheus/rules/kubernetes-storage.yaml

   1 # Generated from 'kubernetes-storage' 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.kubernetesStorage }}
   5 apiVersion: {{ printf "%s/v1" (.Values.prometheusOperator.crdApiGroup | default "monitoring.coreos.com") }}
   6 kind: PrometheusRule
   7 metadata:
   8   name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "kubernetes-storage" | trunc 63 | trimSuffix "-" }}
   9   labels:
  10     app: {{ template "prometheus-operator.name" . }}
  11 {{ include "prometheus-operator.labels" . | indent 4 }}
  12 {{- if .Values.defaultRules.labels }}
  13 {{ toYaml .Values.defaultRules.labels | indent 4 }}
  14 {{- end }}
  15 {{- if .Values.defaultRules.annotations }}
  16   annotations:
  17 {{ toYaml .Values.defaultRules.annotations | indent 4 }}
  18 {{- end }}
  19 spec:
  20   groups:
  21   - name: kubernetes-storage
  22     rules:
  23     - alert: KubePersistentVolumeUsageCritical
  24       annotations:
  25         message: The PersistentVolume claimed by {{`{{ $labels.persistentvolumeclaim }}`}} in Namespace {{`{{ $labels.namespace }}`}} is only {{`{{ printf "%0.2f" $value }}`}}% free.
  26         runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeusagecritical
  27       expr: |-
  28         100 * kubelet_volume_stats_available_bytes{job="kubelet"}
  29           /
  30         kubelet_volume_stats_capacity_bytes{job="kubelet"}
  31           < 3
  32       for: 1m
  33       labels:
  34         severity: critical
  35     - alert: KubePersistentVolumeFullInFourDays
  36       annotations:
  37         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.
  38         runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefullinfourdays
  39       expr: |-
  40         100 * (
  41           kubelet_volume_stats_available_bytes{job="kubelet"}
  42             /
  43           kubelet_volume_stats_capacity_bytes{job="kubelet"}
  44         ) < 15
  45         and
  46         predict_linear(kubelet_volume_stats_available_bytes{job="kubelet"}[6h], 4 * 24 * 3600) < 0
  47       for: 5m
  48       labels:
  49         severity: critical
  50     - alert: KubePersistentVolumeErrors
  51       annotations:
  52         message: The persistent volume {{`{{ $labels.persistentvolume }}`}} has status {{`{{ $labels.phase }}`}}.
  53         runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeerrors
  54       expr: kube_persistentvolume_status_phase{phase=~"Failed|Pending",job="kube-state-metrics"} > 0
  55       for: 5m
  56       labels:
  57         severity: critical
  58 {{- end }}