Synapse/manifests/database.yaml

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

spec:
  instances: 3

  storage: 
    size: 5Gi
    storageClass: redundant-storage-class

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

  postgresql:
    pg_hba:
      - host all all all md5

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