mirror of https://git.rancher.io/charts
461 lines
24 KiB
YAML
461 lines
24 KiB
YAML
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{{- /*
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Generated from 'etcd' group from https://github.com/etcd-io/etcd.git
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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 ">=1.14.0-0" $kubeTargetVersion) (semverCompare "<9.9.9-9" $kubeTargetVersion) .Values.defaultRules.create .Values.defaultRules.rules.etcd }}
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{{- if (include "exporter.kubeEtcd.enabled" .)}}
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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" .) "etcd" | 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: etcd
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rules:
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{{- if not (.Values.defaultRules.disabled.etcdMembersDown | default false) }}
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- alert: etcdMembersDown
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": members are down ({{`{{`}} $value {{`}}`}}).'
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summary: etcd cluster members are down.
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expr: |-
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max without (endpoint) (
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sum without (instance) (up{job=~".*etcd.*"} == bool 0)
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or
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count without (To) (
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sum without (instance) (rate(etcd_network_peer_sent_failures_total{job=~".*etcd.*"}[120s])) > 0.01
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)
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)
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> 0
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for: {{ dig "etcdMembersDown" "for" "10m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdMembersDown" "severity" "critical" .Values.customRules }}
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- with .Values.defaultRules.additionalRuleLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if not (.Values.defaultRules.disabled.etcdInsufficientMembers | default false) }}
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- alert: etcdInsufficientMembers
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": insufficient members ({{`{{`}} $value {{`}}`}}).'
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summary: etcd cluster has insufficient number of members.
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expr: sum(up{job=~".*etcd.*"} == bool 1) without (instance) < ((count(up{job=~".*etcd.*"}) without (instance) + 1) / 2)
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for: {{ dig "etcdInsufficientMembers" "for" "3m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdInsufficientMembers" "severity" "critical" .Values.customRules }}
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- with .Values.defaultRules.additionalRuleLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if not (.Values.defaultRules.disabled.etcdNoLeader | default false) }}
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- alert: etcdNoLeader
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": member {{`{{`}} $labels.instance {{`}}`}} has no leader.'
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summary: etcd cluster has no leader.
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expr: etcd_server_has_leader{job=~".*etcd.*"} == 0
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for: {{ dig "etcdNoLeader" "for" "1m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdNoLeader" "severity" "critical" .Values.customRules }}
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- with .Values.defaultRules.additionalRuleLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if not (.Values.defaultRules.disabled.etcdHighNumberOfLeaderChanges | default false) }}
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- alert: etcdHighNumberOfLeaderChanges
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}} leader changes within the last 15 minutes. Frequent elections may be a sign of insufficient resources, high network latency, or disruptions by other components and should be investigated.'
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summary: etcd cluster has high number of leader changes.
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expr: increase((max without (instance) (etcd_server_leader_changes_seen_total{job=~".*etcd.*"}) or 0*absent(etcd_server_leader_changes_seen_total{job=~".*etcd.*"}))[15m:1m]) >= 4
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for: {{ dig "etcdHighNumberOfLeaderChanges" "for" "5m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdHighNumberOfLeaderChanges" "severity" "warning" .Values.customRules }}
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- with .Values.defaultRules.additionalRuleLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if not (.Values.defaultRules.disabled.etcdHighNumberOfFailedGRPCRequests | default false) }}
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- alert: etcdHighNumberOfFailedGRPCRequests
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.grpc_method {{`}}`}} failed on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
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summary: etcd cluster has high number of failed grpc requests.
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expr: |-
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100 * sum(rate(grpc_server_handled_total{job=~".*etcd.*", grpc_code=~"Unknown|FailedPrecondition|ResourceExhausted|Internal|Unavailable|DataLoss|DeadlineExceeded"}[5m])) without (grpc_type, grpc_code)
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/
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sum(rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) without (grpc_type, grpc_code)
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> 1
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for: {{ dig "etcdHighNumberOfFailedGRPCRequests" "for" "10m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdHighNumberOfFailedGRPCRequests" "severity" "warning" .Values.customRules }}
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- with .Values.defaultRules.additionalRuleLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if not (.Values.defaultRules.disabled.etcdHighNumberOfFailedGRPCRequests | default false) }}
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- alert: etcdHighNumberOfFailedGRPCRequests
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.grpc_method {{`}}`}} failed on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
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summary: etcd cluster has high number of failed grpc requests.
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expr: |-
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100 * sum(rate(grpc_server_handled_total{job=~".*etcd.*", grpc_code=~"Unknown|FailedPrecondition|ResourceExhausted|Internal|Unavailable|DataLoss|DeadlineExceeded"}[5m])) without (grpc_type, grpc_code)
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/
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sum(rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) without (grpc_type, grpc_code)
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> 5
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for: {{ dig "etcdHighNumberOfFailedGRPCRequests" "for" "5m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdHighNumberOfFailedGRPCRequests" "severity" "critical" .Values.customRules }}
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- with .Values.defaultRules.additionalRuleLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if not (.Values.defaultRules.disabled.etcdGRPCRequestsSlow | default false) }}
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- alert: etcdGRPCRequestsSlow
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": 99th percentile of gRPC requests is {{`{{`}} $value {{`}}`}}s on etcd instance {{`{{`}} $labels.instance {{`}}`}} for {{`{{`}} $labels.grpc_method {{`}}`}} method.'
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summary: etcd grpc requests are slow
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expr: |-
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histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{job=~".*etcd.*", grpc_method!="Defragment", grpc_type="unary"}[5m])) without(grpc_type))
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> 0.15
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for: {{ dig "etcdGRPCRequestsSlow" "for" "10m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdGRPCRequestsSlow" "severity" "critical" .Values.customRules }}
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- with .Values.defaultRules.additionalRuleLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if not (.Values.defaultRules.disabled.etcdMemberCommunicationSlow | default false) }}
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- alert: etcdMemberCommunicationSlow
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": member communication with {{`{{`}} $labels.To {{`}}`}} is taking {{`{{`}} $value {{`}}`}}s on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
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summary: etcd cluster member communication is slow.
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expr: |-
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histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket{job=~".*etcd.*"}[5m]))
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> 0.15
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for: {{ dig "etcdMemberCommunicationSlow" "for" "10m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdMemberCommunicationSlow" "severity" "warning" .Values.customRules }}
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- with .Values.defaultRules.additionalRuleLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if not (.Values.defaultRules.disabled.etcdHighNumberOfFailedProposals | default false) }}
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- alert: etcdHighNumberOfFailedProposals
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annotations:
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{{- if .Values.defaultRules.additionalRuleAnnotations }}
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{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
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{{- end }}
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{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
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{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
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{{- end }}
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description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}} proposal failures within the last 30 minutes on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
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summary: etcd cluster has high number of proposal failures.
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expr: rate(etcd_server_proposals_failed_total{job=~".*etcd.*"}[15m]) > 5
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for: {{ dig "etcdHighNumberOfFailedProposals" "for" "15m" .Values.customRules }}
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{{- with .Values.defaultRules.keepFiringFor }}
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keep_firing_for: "{{ . }}"
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{{- end }}
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labels:
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severity: {{ dig "etcdHighNumberOfFailedProposals" "severity" "warning" .Values.customRules }}
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|
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{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleLabels }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if not (.Values.defaultRules.disabled.etcdHighFsyncDurations | default false) }}
|
||
|
|
- alert: etcdHighFsyncDurations
|
||
|
|
annotations:
|
||
|
|
{{- if .Values.defaultRules.additionalRuleAnnotations }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": 99th percentile fsync durations are {{`{{`}} $value {{`}}`}}s on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
|
||
|
|
summary: etcd cluster 99th percentile fsync durations are too high.
|
||
|
|
expr: |-
|
||
|
|
histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~".*etcd.*"}[5m]))
|
||
|
|
> 0.5
|
||
|
|
for: {{ dig "etcdHighFsyncDurations" "for" "10m" .Values.customRules }}
|
||
|
|
{{- with .Values.defaultRules.keepFiringFor }}
|
||
|
|
keep_firing_for: "{{ . }}"
|
||
|
|
{{- end }}
|
||
|
|
labels:
|
||
|
|
severity: {{ dig "etcdHighFsyncDurations" "severity" "warning" .Values.customRules }}
|
||
|
|
{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleLabels }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if not (.Values.defaultRules.disabled.etcdHighFsyncDurations | default false) }}
|
||
|
|
- alert: etcdHighFsyncDurations
|
||
|
|
annotations:
|
||
|
|
{{- if .Values.defaultRules.additionalRuleAnnotations }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": 99th percentile fsync durations are {{`{{`}} $value {{`}}`}}s on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
|
||
|
|
summary: etcd cluster 99th percentile fsync durations are too high.
|
||
|
|
expr: |-
|
||
|
|
histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~".*etcd.*"}[5m]))
|
||
|
|
> 1
|
||
|
|
for: {{ dig "etcdHighFsyncDurations" "for" "10m" .Values.customRules }}
|
||
|
|
{{- with .Values.defaultRules.keepFiringFor }}
|
||
|
|
keep_firing_for: "{{ . }}"
|
||
|
|
{{- end }}
|
||
|
|
labels:
|
||
|
|
severity: {{ dig "etcdHighFsyncDurations" "severity" "critical" .Values.customRules }}
|
||
|
|
{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleLabels }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if not (.Values.defaultRules.disabled.etcdHighCommitDurations | default false) }}
|
||
|
|
- alert: etcdHighCommitDurations
|
||
|
|
annotations:
|
||
|
|
{{- if .Values.defaultRules.additionalRuleAnnotations }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": 99th percentile commit durations {{`{{`}} $value {{`}}`}}s on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
|
||
|
|
summary: etcd cluster 99th percentile commit durations are too high.
|
||
|
|
expr: |-
|
||
|
|
histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket{job=~".*etcd.*"}[5m]))
|
||
|
|
> 0.25
|
||
|
|
for: {{ dig "etcdHighCommitDurations" "for" "10m" .Values.customRules }}
|
||
|
|
{{- with .Values.defaultRules.keepFiringFor }}
|
||
|
|
keep_firing_for: "{{ . }}"
|
||
|
|
{{- end }}
|
||
|
|
labels:
|
||
|
|
severity: {{ dig "etcdHighCommitDurations" "severity" "warning" .Values.customRules }}
|
||
|
|
{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleLabels }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if not (.Values.defaultRules.disabled.etcdDatabaseQuotaLowSpace | default false) }}
|
||
|
|
- alert: etcdDatabaseQuotaLowSpace
|
||
|
|
annotations:
|
||
|
|
{{- if .Values.defaultRules.additionalRuleAnnotations }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": database size exceeds the defined quota on etcd instance {{`{{`}} $labels.instance {{`}}`}}, please defrag or increase the quota as the writes to etcd will be disabled when it is full.'
|
||
|
|
summary: etcd cluster database is running full.
|
||
|
|
expr: (last_over_time(etcd_mvcc_db_total_size_in_bytes{job=~".*etcd.*"}[5m]) / last_over_time(etcd_server_quota_backend_bytes{job=~".*etcd.*"}[5m]))*100 > 95
|
||
|
|
for: {{ dig "etcdDatabaseQuotaLowSpace" "for" "10m" .Values.customRules }}
|
||
|
|
{{- with .Values.defaultRules.keepFiringFor }}
|
||
|
|
keep_firing_for: "{{ . }}"
|
||
|
|
{{- end }}
|
||
|
|
labels:
|
||
|
|
severity: {{ dig "etcdDatabaseQuotaLowSpace" "severity" "critical" .Values.customRules }}
|
||
|
|
{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleLabels }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if not (.Values.defaultRules.disabled.etcdExcessiveDatabaseGrowth | default false) }}
|
||
|
|
- alert: etcdExcessiveDatabaseGrowth
|
||
|
|
annotations:
|
||
|
|
{{- if .Values.defaultRules.additionalRuleAnnotations }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": Predicting running out of disk space in the next four hours, based on write observations within the past four hours on etcd instance {{`{{`}} $labels.instance {{`}}`}}, please check as it might be disruptive.'
|
||
|
|
summary: etcd cluster database growing very fast.
|
||
|
|
expr: predict_linear(etcd_mvcc_db_total_size_in_bytes{job=~".*etcd.*"}[4h], 4*60*60) > etcd_server_quota_backend_bytes{job=~".*etcd.*"}
|
||
|
|
for: {{ dig "etcdExcessiveDatabaseGrowth" "for" "10m" .Values.customRules }}
|
||
|
|
{{- with .Values.defaultRules.keepFiringFor }}
|
||
|
|
keep_firing_for: "{{ . }}"
|
||
|
|
{{- end }}
|
||
|
|
labels:
|
||
|
|
severity: {{ dig "etcdExcessiveDatabaseGrowth" "severity" "warning" .Values.customRules }}
|
||
|
|
{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleLabels }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if not (.Values.defaultRules.disabled.etcdDatabaseHighFragmentationRatio | default false) }}
|
||
|
|
- alert: etcdDatabaseHighFragmentationRatio
|
||
|
|
annotations:
|
||
|
|
{{- if .Values.defaultRules.additionalRuleAnnotations }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.etcd }}
|
||
|
|
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.etcd | indent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": database size in use on instance {{`{{`}} $labels.instance {{`}}`}} is {{`{{`}} $value | humanizePercentage {{`}}`}} of the actual allocated disk space, please run defragmentation (e.g. etcdctl defrag) to retrieve the unused fragmented disk space.'
|
||
|
|
runbook_url: https://etcd.io/docs/v3.5/op-guide/maintenance/#defragmentation
|
||
|
|
summary: etcd database size in use is less than 50% of the actual allocated storage.
|
||
|
|
expr: (last_over_time(etcd_mvcc_db_total_size_in_use_in_bytes{job=~".*etcd.*"}[5m]) / last_over_time(etcd_mvcc_db_total_size_in_bytes{job=~".*etcd.*"}[5m])) < 0.5 and etcd_mvcc_db_total_size_in_use_in_bytes{job=~".*etcd.*"} > 104857600
|
||
|
|
for: {{ dig "etcdDatabaseHighFragmentationRatio" "for" "10m" .Values.customRules }}
|
||
|
|
{{- with .Values.defaultRules.keepFiringFor }}
|
||
|
|
keep_firing_for: "{{ . }}"
|
||
|
|
{{- end }}
|
||
|
|
labels:
|
||
|
|
severity: {{ dig "etcdDatabaseHighFragmentationRatio" "severity" "warning" .Values.customRules }}
|
||
|
|
{{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleLabels }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- with .Values.defaultRules.additionalRuleGroupLabels.etcd }}
|
||
|
|
{{- toYaml . | nindent 8 }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|
||
|
|
{{- end }}
|