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