| {{- /* |
| Generated from 'kubernetes-storage' group from https://raw.githubusercontent.com/prometheus-operator/kube-prometheus/main/manifests/kubernetesControlPlane-prometheusRule.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 ">=1.14.0-0" $kubeTargetVersion) (semverCompare "<9.9.9-9" $kubeTargetVersion) .Values.defaultRules.create .Values.defaultRules.rules.kubernetesStorage }} |
| {{- $kubeStateMetricsJob := include "kube-prometheus-stack-kube-state-metrics.name" . }} |
| {{- $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: |
| {{- if not (.Values.defaultRules.disabled.KubePersistentVolumeFillingUp | default false) }} |
| - alert: KubePersistentVolumeFillingUp |
| annotations: |
| {{- if .Values.defaultRules.additionalRuleAnnotations }} |
| {{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }} |
| {{- end }} |
| {{- if .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage }} |
| {{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage | indent 8 }} |
| {{- end }} |
| description: The PersistentVolume claimed by {{`{{`}} $labels.persistentvolumeclaim {{`}}`}} in Namespace {{`{{`}} $labels.namespace {{`}}`}} {{`{{`}} with $labels.cluster -{{`}}`}} on Cluster {{`{{`}} . {{`}}`}} {{`{{`}}- end {{`}}`}} is only {{`{{`}} $value | humanizePercentage {{`}}`}} free. |
| runbook_url: {{ .Values.defaultRules.runbookUrl }}/kubernetes/kubepersistentvolumefillingup |
| summary: PersistentVolume is filling up. |
| expr: |- |
| ( |
| kubelet_volume_stats_available_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} |
| / |
| kubelet_volume_stats_capacity_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} |
| ) < 0.03 |
| and |
| kubelet_volume_stats_used_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} > 0 |
| unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, namespace, persistentvolumeclaim) |
| kube_persistentvolumeclaim_access_mode{ access_mode="ReadOnlyMany"} == 1 |
| unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, namespace, persistentvolumeclaim) |
| kube_persistentvolumeclaim_labels{label_excluded_from_alerts="true"} == 1 |
| for: {{ dig "KubePersistentVolumeFillingUp" "for" "1m" .Values.customRules }} |
| {{- with .Values.defaultRules.keepFiringFor }} |
| keep_firing_for: "{{ . }}" |
| {{- end }} |
| labels: |
| severity: {{ dig "KubePersistentVolumeFillingUp" "severity" "critical" .Values.customRules }} |
| {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- with .Values.defaultRules.additionalRuleLabels }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- with .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- end }} |
| {{- end }} |
| {{- if not (.Values.defaultRules.disabled.KubePersistentVolumeFillingUp | default false) }} |
| - alert: KubePersistentVolumeFillingUp |
| annotations: |
| {{- if .Values.defaultRules.additionalRuleAnnotations }} |
| {{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }} |
| {{- end }} |
| {{- if .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage }} |
| {{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage | indent 8 }} |
| {{- end }} |
| description: Based on recent sampling, the PersistentVolume claimed by {{`{{`}} $labels.persistentvolumeclaim {{`}}`}} in Namespace {{`{{`}} $labels.namespace {{`}}`}} {{`{{`}} with $labels.cluster -{{`}}`}} on Cluster {{`{{`}} . {{`}}`}} {{`{{`}}- end {{`}}`}} is expected to fill up within four days. Currently {{`{{`}} $value | humanizePercentage {{`}}`}} is available. |
| runbook_url: {{ .Values.defaultRules.runbookUrl }}/kubernetes/kubepersistentvolumefillingup |
| summary: PersistentVolume is filling up. |
| expr: |- |
| ( |
| kubelet_volume_stats_available_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} |
| / |
| kubelet_volume_stats_capacity_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} |
| ) < 0.15 |
| and |
| kubelet_volume_stats_used_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} > 0 |
| and |
| predict_linear(kubelet_volume_stats_available_bytes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"}[6h], 4 * 24 * 3600) < 0 |
| unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, namespace, persistentvolumeclaim) |
| kube_persistentvolumeclaim_access_mode{ access_mode="ReadOnlyMany"} == 1 |
| unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, namespace, persistentvolumeclaim) |
| kube_persistentvolumeclaim_labels{label_excluded_from_alerts="true"} == 1 |
| for: {{ dig "KubePersistentVolumeFillingUp" "for" "1h" .Values.customRules }} |
| {{- with .Values.defaultRules.keepFiringFor }} |
| keep_firing_for: "{{ . }}" |
| {{- end }} |
| labels: |
| severity: {{ dig "KubePersistentVolumeFillingUp" "severity" "warning" .Values.customRules }} |
| {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- with .Values.defaultRules.additionalRuleLabels }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- with .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- end }} |
| {{- end }} |
| {{- if not (.Values.defaultRules.disabled.KubePersistentVolumeInodesFillingUp | default false) }} |
| - alert: KubePersistentVolumeInodesFillingUp |
| annotations: |
| {{- if .Values.defaultRules.additionalRuleAnnotations }} |
| {{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }} |
| {{- end }} |
| {{- if .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage }} |
| {{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage | indent 8 }} |
| {{- end }} |
| description: The PersistentVolume claimed by {{`{{`}} $labels.persistentvolumeclaim {{`}}`}} in Namespace {{`{{`}} $labels.namespace {{`}}`}} {{`{{`}} with $labels.cluster -{{`}}`}} on Cluster {{`{{`}} . {{`}}`}} {{`{{`}}- end {{`}}`}} only has {{`{{`}} $value | humanizePercentage {{`}}`}} free inodes. |
| runbook_url: {{ .Values.defaultRules.runbookUrl }}/kubernetes/kubepersistentvolumeinodesfillingup |
| summary: PersistentVolumeInodes are filling up. |
| expr: |- |
| ( |
| kubelet_volume_stats_inodes_free{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} |
| / |
| kubelet_volume_stats_inodes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} |
| ) < 0.03 |
| and |
| kubelet_volume_stats_inodes_used{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} > 0 |
| unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, namespace, persistentvolumeclaim) |
| kube_persistentvolumeclaim_access_mode{ access_mode="ReadOnlyMany"} == 1 |
| unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, namespace, persistentvolumeclaim) |
| kube_persistentvolumeclaim_labels{label_excluded_from_alerts="true"} == 1 |
| for: {{ dig "KubePersistentVolumeInodesFillingUp" "for" "1m" .Values.customRules }} |
| {{- with .Values.defaultRules.keepFiringFor }} |
| keep_firing_for: "{{ . }}" |
| {{- end }} |
| labels: |
| severity: {{ dig "KubePersistentVolumeInodesFillingUp" "severity" "critical" .Values.customRules }} |
| {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- with .Values.defaultRules.additionalRuleLabels }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- with .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- end }} |
| {{- end }} |
| {{- if not (.Values.defaultRules.disabled.KubePersistentVolumeInodesFillingUp | default false) }} |
| - alert: KubePersistentVolumeInodesFillingUp |
| annotations: |
| {{- if .Values.defaultRules.additionalRuleAnnotations }} |
| {{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }} |
| {{- end }} |
| {{- if .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage }} |
| {{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage | indent 8 }} |
| {{- end }} |
| description: Based on recent sampling, the PersistentVolume claimed by {{`{{`}} $labels.persistentvolumeclaim {{`}}`}} in Namespace {{`{{`}} $labels.namespace {{`}}`}} {{`{{`}} with $labels.cluster -{{`}}`}} on Cluster {{`{{`}} . {{`}}`}} {{`{{`}}- end {{`}}`}} is expected to run out of inodes within four days. Currently {{`{{`}} $value | humanizePercentage {{`}}`}} of its inodes are free. |
| runbook_url: {{ .Values.defaultRules.runbookUrl }}/kubernetes/kubepersistentvolumeinodesfillingup |
| summary: PersistentVolumeInodes are filling up. |
| expr: |- |
| ( |
| kubelet_volume_stats_inodes_free{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} |
| / |
| kubelet_volume_stats_inodes{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} |
| ) < 0.15 |
| and |
| kubelet_volume_stats_inodes_used{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"} > 0 |
| and |
| predict_linear(kubelet_volume_stats_inodes_free{job="kubelet", namespace=~"{{ $targetNamespace }}", metrics_path="/metrics"}[6h], 4 * 24 * 3600) < 0 |
| unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, namespace, persistentvolumeclaim) |
| kube_persistentvolumeclaim_access_mode{ access_mode="ReadOnlyMany"} == 1 |
| unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, namespace, persistentvolumeclaim) |
| kube_persistentvolumeclaim_labels{label_excluded_from_alerts="true"} == 1 |
| for: {{ dig "KubePersistentVolumeInodesFillingUp" "for" "1h" .Values.customRules }} |
| {{- with .Values.defaultRules.keepFiringFor }} |
| keep_firing_for: "{{ . }}" |
| {{- end }} |
| labels: |
| severity: {{ dig "KubePersistentVolumeInodesFillingUp" "severity" "warning" .Values.customRules }} |
| {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- with .Values.defaultRules.additionalRuleLabels }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- with .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- end }} |
| {{- end }} |
| {{- if not (.Values.defaultRules.disabled.KubePersistentVolumeErrors | default false) }} |
| - alert: KubePersistentVolumeErrors |
| annotations: |
| {{- if .Values.defaultRules.additionalRuleAnnotations }} |
| {{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }} |
| {{- end }} |
| {{- if .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage }} |
| {{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.kubernetesStorage | indent 8 }} |
| {{- end }} |
| description: The persistent volume {{`{{`}} $labels.persistentvolume {{`}}`}} {{`{{`}} with $labels.cluster -{{`}}`}} on Cluster {{`{{`}} . {{`}}`}} {{`{{`}}- end {{`}}`}} has status {{`{{`}} $labels.phase {{`}}`}}. |
| runbook_url: {{ .Values.defaultRules.runbookUrl }}/kubernetes/kubepersistentvolumeerrors |
| summary: PersistentVolume is having issues with provisioning. |
| expr: kube_persistentvolume_status_phase{phase=~"Failed|Pending",job="{{ $kubeStateMetricsJob }}"} > 0 |
| for: {{ dig "KubePersistentVolumeErrors" "for" "5m" .Values.customRules }} |
| {{- with .Values.defaultRules.keepFiringFor }} |
| keep_firing_for: "{{ . }}" |
| {{- end }} |
| labels: |
| severity: {{ dig "KubePersistentVolumeErrors" "severity" "critical" .Values.customRules }} |
| {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- with .Values.defaultRules.additionalRuleLabels }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- with .Values.defaultRules.additionalRuleGroupLabels.kubernetesStorage }} |
| {{- toYaml . | nindent 8 }} |
| {{- end }} |
| {{- end }} |
| {{- end }} |
| {{- end }} |