kubezero/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules/kubernetes-storage.yaml

72 lines
3.7 KiB
YAML

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