apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  labels:
    prometheus: kube-prometheus-stack-prometheus
    role: alert-rules
    release: {{ .Values.global.prometheus.release_label }}
  name: postgres-basebackup
spec:
  groups:
    - name: "postgres_basebackup.rules"
      rules:
        - alert: postgres basebackup too old
          for: 5m
          labels:
            team: {{ .Values.postgres.monitoring.alerts.postgres.basebackup.teamLabel | quote }}
            severity: critical
          expr: absent(pg_basebackup_successful_timestamp_{{ .Release.Name | lower | replace "-" "_" }}) or (time() - pg_basebackup_successful_timestamp_{{ .Release.Name | lower | replace "-" "_" }} > {{ .Values.postgres.monitoring.alerts.postgres.basebackup.timeThreshold }})
          annotations:
            message: last postgres backup found older than {{ .Values.postgres.monitoring.alerts.postgres.basebackup.timeThreshold }}