apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: grafana-db
  namespace: monitoring

spec:
  instances: 1

  storage:
    size: 2Gi
    storageClass: flat-storage-class

  bootstrap:
    initdb:
      database: grafana
      owner: grafana
      secret:
        name: grafana-db

  postgresql:
    pg_hba:
      - host all all all md5

  resources:
    requests:
      cpu: 100m
      memory: 100Mi
    limits:
      cpu: 500m
      memory: 500Mi