{{- $alert := "CNPGClusterOffline" -}}
{{- if not (has $alert .excludeRules) -}}
alert: {{ $alert }}
annotations:
  summary: CNPG Cluster has no running instances!
  description: |-
    CloudNativePG Cluster "{{ .namespace }}/{{ .cluster }}" has no ready instances.

    Having an offline cluster means your applications will not be able to access the database, leading to
    potential service disruption and/or data loss.
  runbook_url: https://github.com/cloudnative-pg/charts/blob/main/charts/cluster/docs/runbooks/CNPGClusterOffline.md
expr: |
  (count(cnpg_collector_up{namespace="{{ .namespace }}",pod=~"{{ .podSelector }}"}) OR on() vector(0)) == 0
for: 5m
labels:
  severity: critical
  namespace: {{ .namespace }}
  cnpg_cluster: {{ .cluster }}
{{- end -}}