Alex Lebens
1ca985edc7
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release-charts-postgres-cluster / release (push) Successful in 18s
19 lines
894 B
YAML
19 lines
894 B
YAML
{{- $alert := "CNPGClusterZoneSpreadWarning" -}}
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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 Cluster instances in the same zone.
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description: |-
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CloudNativePG Cluster "{{ .namespace }}/{{ .cluster }}" has instances in the same availability zone.
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A disaster in one availability zone will lead to a potential service disruption and/or data loss.
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runbook_url: https://github.com/cloudnative-pg/charts/blob/main/charts/cluster/docs/runbooks/CNPGClusterZoneSpreadWarning.md
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expr: |
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{{ .Values.cluster.instances }} > count(count by (label_topology_kubernetes_io_zone) (kube_pod_info{namespace="{{ .namespace }}", pod=~"{{ .podSelector }}"} * on(node,instance) group_left(label_topology_kubernetes_io_zone) kube_node_labels)) < 3
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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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