Alex Lebens
1ca985edc7
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release-charts-postgres-cluster / release (push) Successful in 18s
25 lines
1.6 KiB
YAML
25 lines
1.6 KiB
YAML
{{- $alert := "CNPGClusterLowDiskSpaceWarning" -}}
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{{- if not (has $alert .excludeRules) -}}
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alert: {{ $alert }}
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annotations:
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summary: CNPG Instance is running out of disk space.
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description: |-
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CloudNativePG Cluster "{{ .namespace }}/{{ .cluster }}" is running low on disk space. Check attached PVCs.
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runbook_url: https://github.com/cloudnative-pg/charts/blob/main/charts/cluster/docs/runbooks/CNPGClusterLowDiskSpaceWarning.md
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expr: |
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max(max by(persistentvolumeclaim) (1 - kubelet_volume_stats_available_bytes{namespace="{{ .namespace }}", persistentvolumeclaim=~"{{ .podSelector }}"} / kubelet_volume_stats_capacity_bytes{namespace="{{ .namespace }}", persistentvolumeclaim=~"{{ .podSelector }}"})) > 0.7 OR
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max(max by(persistentvolumeclaim) (1 - kubelet_volume_stats_available_bytes{namespace="{{ .namespace }}", persistentvolumeclaim=~"{{ .podSelector }}-wal"} / kubelet_volume_stats_capacity_bytes{namespace="{{ .namespace }}", persistentvolumeclaim=~"{{ .podSelector }}-wal"})) > 0.7 OR
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max(sum by (namespace,persistentvolumeclaim) (kubelet_volume_stats_used_bytes{namespace="{{ .namespace }}", persistentvolumeclaim=~"{{ .podSelector }}-tbs.*"})
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/
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sum by (namespace,persistentvolumeclaim) (kubelet_volume_stats_capacity_bytes{namespace="{{ .namespace }}", persistentvolumeclaim=~"{{ .podSelector }}-tbs.*"})
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*
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on(namespace, persistentvolumeclaim) group_left(volume)
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kube_pod_spec_volumes_persistentvolumeclaims_info{pod=~"{{ .podSelector }}"}
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) > 0.7
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for: 5m
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labels:
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severity: warning
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namespace: {{ .namespace }}
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cnpg_cluster: {{ .cluster }}
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{{- end -}}
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