398 lines
19 KiB
YAML
398 lines
19 KiB
YAML
{{- /*
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Generated from 'node-exporter' group from https://raw.githubusercontent.com/prometheus-operator/kube-prometheus/main/manifests/nodeExporter-prometheusRule.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 ">=1.14.0-0" $kubeTargetVersion) (semverCompare "<9.9.9-9" $kubeTargetVersion) .Values.defaultRules.create .Values.defaultRules.rules.nodeExporterAlerting }}
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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" .) "node-exporter" | 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: node-exporter
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rules:
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{{- if not (.Values.defaultRules.disabled.NodeFilesystemSpaceFillingUp | default false) }}
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- alert: NodeFilesystemSpaceFillingUp
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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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description: Filesystem on {{`{{`}} $labels.device {{`}}`}} at {{`{{`}} $labels.instance {{`}}`}} has only {{`{{`}} printf "%.2f" $value {{`}}`}}% available space left and is filling up.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefilesystemspacefillingup
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summary: Filesystem is predicted to run out of space within the next 24 hours.
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expr: |-
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(
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node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 15
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and
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predict_linear(node_filesystem_avail_bytes{job="node-exporter",fstype!=""}[6h], 24*60*60) < 0
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and
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node_filesystem_readonly{job="node-exporter",fstype!=""} == 0
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)
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for: 1h
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeFilesystemSpaceFillingUp | default false) }}
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- alert: NodeFilesystemSpaceFillingUp
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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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description: Filesystem on {{`{{`}} $labels.device {{`}}`}} at {{`{{`}} $labels.instance {{`}}`}} has only {{`{{`}} printf "%.2f" $value {{`}}`}}% available space left and is filling up fast.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefilesystemspacefillingup
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summary: Filesystem is predicted to run out of space within the next 4 hours.
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expr: |-
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(
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node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 10
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and
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predict_linear(node_filesystem_avail_bytes{job="node-exporter",fstype!=""}[6h], 4*60*60) < 0
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and
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node_filesystem_readonly{job="node-exporter",fstype!=""} == 0
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)
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for: 1h
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeFilesystemAlmostOutOfSpace | default false) }}
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- alert: NodeFilesystemAlmostOutOfSpace
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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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description: Filesystem on {{`{{`}} $labels.device {{`}}`}} at {{`{{`}} $labels.instance {{`}}`}} has only {{`{{`}} printf "%.2f" $value {{`}}`}}% available space left.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefilesystemalmostoutofspace
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summary: Filesystem has less than 5% space left.
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expr: |-
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(
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node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 5
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and
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node_filesystem_readonly{job="node-exporter",fstype!=""} == 0
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)
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for: 30m
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeFilesystemAlmostOutOfSpace | default false) }}
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- alert: NodeFilesystemAlmostOutOfSpace
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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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description: Filesystem on {{`{{`}} $labels.device {{`}}`}} at {{`{{`}} $labels.instance {{`}}`}} has only {{`{{`}} printf "%.2f" $value {{`}}`}}% available space left.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefilesystemalmostoutofspace
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summary: Filesystem has less than 3% space left.
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expr: |-
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(
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node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 3
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and
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node_filesystem_readonly{job="node-exporter",fstype!=""} == 0
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)
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for: 30m
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeFilesystemFilesFillingUp | default false) }}
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- alert: NodeFilesystemFilesFillingUp
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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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description: Filesystem on {{`{{`}} $labels.device {{`}}`}} at {{`{{`}} $labels.instance {{`}}`}} has only {{`{{`}} printf "%.2f" $value {{`}}`}}% available inodes left and is filling up.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefilesystemfilesfillingup
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summary: Filesystem is predicted to run out of inodes within the next 24 hours.
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expr: |-
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(
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node_filesystem_files_free{job="node-exporter",fstype!=""} / node_filesystem_files{job="node-exporter",fstype!=""} * 100 < 40
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and
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predict_linear(node_filesystem_files_free{job="node-exporter",fstype!=""}[6h], 24*60*60) < 0
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and
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node_filesystem_readonly{job="node-exporter",fstype!=""} == 0
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)
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for: 1h
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeFilesystemFilesFillingUp | default false) }}
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- alert: NodeFilesystemFilesFillingUp
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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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description: Filesystem on {{`{{`}} $labels.device {{`}}`}} at {{`{{`}} $labels.instance {{`}}`}} has only {{`{{`}} printf "%.2f" $value {{`}}`}}% available inodes left and is filling up fast.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefilesystemfilesfillingup
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summary: Filesystem is predicted to run out of inodes within the next 4 hours.
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expr: |-
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(
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node_filesystem_files_free{job="node-exporter",fstype!=""} / node_filesystem_files{job="node-exporter",fstype!=""} * 100 < 20
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and
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predict_linear(node_filesystem_files_free{job="node-exporter",fstype!=""}[6h], 4*60*60) < 0
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and
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node_filesystem_readonly{job="node-exporter",fstype!=""} == 0
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)
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for: 1h
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeFilesystemAlmostOutOfFiles | default false) }}
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- alert: NodeFilesystemAlmostOutOfFiles
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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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description: Filesystem on {{`{{`}} $labels.device {{`}}`}} at {{`{{`}} $labels.instance {{`}}`}} has only {{`{{`}} printf "%.2f" $value {{`}}`}}% available inodes left.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefilesystemalmostoutoffiles
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summary: Filesystem has less than 5% inodes left.
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expr: |-
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(
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node_filesystem_files_free{job="node-exporter",fstype!=""} / node_filesystem_files{job="node-exporter",fstype!=""} * 100 < 5
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and
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node_filesystem_readonly{job="node-exporter",fstype!=""} == 0
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)
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for: 1h
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeFilesystemAlmostOutOfFiles | default false) }}
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- alert: NodeFilesystemAlmostOutOfFiles
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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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description: Filesystem on {{`{{`}} $labels.device {{`}}`}} at {{`{{`}} $labels.instance {{`}}`}} has only {{`{{`}} printf "%.2f" $value {{`}}`}}% available inodes left.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefilesystemalmostoutoffiles
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summary: Filesystem has less than 3% inodes left.
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expr: |-
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(
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node_filesystem_files_free{job="node-exporter",fstype!=""} / node_filesystem_files{job="node-exporter",fstype!=""} * 100 < 3
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and
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node_filesystem_readonly{job="node-exporter",fstype!=""} == 0
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)
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for: 1h
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeNetworkReceiveErrs | default false) }}
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- alert: NodeNetworkReceiveErrs
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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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description: '{{`{{`}} $labels.instance {{`}}`}} interface {{`{{`}} $labels.device {{`}}`}} has encountered {{`{{`}} printf "%.0f" $value {{`}}`}} receive errors in the last two minutes.'
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodenetworkreceiveerrs
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summary: Network interface is reporting many receive errors.
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expr: rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01
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for: 1h
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeNetworkTransmitErrs | default false) }}
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- alert: NodeNetworkTransmitErrs
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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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description: '{{`{{`}} $labels.instance {{`}}`}} interface {{`{{`}} $labels.device {{`}}`}} has encountered {{`{{`}} printf "%.0f" $value {{`}}`}} transmit errors in the last two minutes.'
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodenetworktransmiterrs
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summary: Network interface is reporting many transmit errors.
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expr: rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01
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for: 1h
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeHighNumberConntrackEntriesUsed | default false) }}
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- alert: NodeHighNumberConntrackEntriesUsed
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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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description: '{{`{{`}} $value | humanizePercentage {{`}}`}} of conntrack entries are used.'
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodehighnumberconntrackentriesused
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summary: Number of conntrack are getting close to the limit.
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expr: (node_nf_conntrack_entries / node_nf_conntrack_entries_limit) > 0.75
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeTextFileCollectorScrapeError | default false) }}
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- alert: NodeTextFileCollectorScrapeError
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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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description: Node Exporter text file collector failed to scrape.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodetextfilecollectorscrapeerror
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summary: Node Exporter text file collector failed to scrape.
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expr: node_textfile_scrape_error{job="node-exporter"} == 1
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeClockSkewDetected | default false) }}
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- alert: NodeClockSkewDetected
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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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description: Clock on {{`{{`}} $labels.instance {{`}}`}} is out of sync by more than 300s. Ensure NTP is configured correctly on this host.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodeclockskewdetected
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summary: Clock skew detected.
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expr: |-
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(
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node_timex_offset_seconds{job="node-exporter"} > 0.05
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and
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deriv(node_timex_offset_seconds{job="node-exporter"}[5m]) >= 0
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)
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or
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(
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node_timex_offset_seconds{job="node-exporter"} < -0.05
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and
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deriv(node_timex_offset_seconds{job="node-exporter"}[5m]) <= 0
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)
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for: 10m
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeClockNotSynchronising | default false) }}
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- alert: NodeClockNotSynchronising
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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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description: Clock on {{`{{`}} $labels.instance {{`}}`}} is not synchronising. Ensure NTP is configured on this host.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodeclocknotsynchronising
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summary: Clock not synchronising.
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expr: |-
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min_over_time(node_timex_sync_status{job="node-exporter"}[5m]) == 0
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and
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node_timex_maxerror_seconds{job="node-exporter"} >= 16
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for: 10m
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeRAIDDegraded | default false) }}
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- alert: NodeRAIDDegraded
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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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description: RAID array '{{`{{`}} $labels.device {{`}}`}}' on {{`{{`}} $labels.instance {{`}}`}} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/noderaiddegraded
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summary: RAID Array is degraded
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expr: node_md_disks_required{job="node-exporter",device=~"(/dev/)?(mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|dasd.+)"} - ignoring (state) (node_md_disks{state="active",job="node-exporter",device=~"(/dev/)?(mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|dasd.+)"}) > 0
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for: 15m
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeRAIDDiskFailure | default false) }}
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- alert: NodeRAIDDiskFailure
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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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description: At least one device in RAID array on {{`{{`}} $labels.instance {{`}}`}} failed. Array '{{`{{`}} $labels.device {{`}}`}}' needs attention and possibly a disk swap.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/noderaiddiskfailure
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summary: Failed device in RAID array
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expr: node_md_disks{state="failed",job="node-exporter",device=~"(/dev/)?(mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|dasd.+)"} > 0
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labels:
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severity: warning
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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 }}
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{{- if not (.Values.defaultRules.disabled.NodeFileDescriptorLimit | default false) }}
|
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- alert: NodeFileDescriptorLimit
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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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description: File descriptors limit at {{`{{`}} $labels.instance {{`}}`}} is currently at {{`{{`}} printf "%.2f" $value {{`}}`}}%.
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runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefiledescriptorlimit
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summary: Kernel is predicted to exhaust file descriptors limit soon.
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expr: |-
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(
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node_filefd_allocated{job="node-exporter"} * 100 / node_filefd_maximum{job="node-exporter"} > 70
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)
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for: 15m
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labels:
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severity: warning
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|
{{- if .Values.defaultRules.additionalRuleLabels }}
|
|
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
|
|
{{- end }}
|
|
{{- end }}
|
|
{{- if not (.Values.defaultRules.disabled.NodeFileDescriptorLimit | default false) }}
|
|
- alert: NodeFileDescriptorLimit
|
|
annotations:
|
|
{{- if .Values.defaultRules.additionalRuleAnnotations }}
|
|
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
|
|
{{- end }}
|
|
description: File descriptors limit at {{`{{`}} $labels.instance {{`}}`}} is currently at {{`{{`}} printf "%.2f" $value {{`}}`}}%.
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}/node/nodefiledescriptorlimit
|
|
summary: Kernel is predicted to exhaust file descriptors limit soon.
|
|
expr: |-
|
|
(
|
|
node_filefd_allocated{job="node-exporter"} * 100 / node_filefd_maximum{job="node-exporter"} > 90
|
|
)
|
|
for: 15m
|
|
labels:
|
|
severity: critical
|
|
{{- if .Values.defaultRules.additionalRuleLabels }}
|
|
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
|
|
{{- end }}
|
|
{{- end }}
|
|
{{- end }} |