CloudnativePG/reymota-pg-cluster.yaml

apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: postgres-cluster
  namespace: reymota-pg-cluster
spec:
  instances: 3

  imageName: ghcr.io/cloudnative-pg/postgresql:16

  primaryUpdateStrategy: unsupervised

  storage:
    size: 1Gi

  superuserSecret:
    name: postgres-superuser

  bootstrap:
    initdb:
      database: reymotadb
      owner: creylopez
      secret:
        name: postgres-app-user

---
apiVersion: v1
kind: Secret
metadata:
  name: postgres-superuser
  namespace: reymota-pg-cluster
type: kubernetes.io/basic-auth
stringData:
  username: postgres
  password: Rey-1176

---
apiVersion: v1
kind: Secret
metadata:
  name: postgres-app-user
  namespace: reymota-pg-cluster
type: kubernetes.io/basic-auth
stringData:
  username: creylopez
  password: Dsa-0213

---
apiVersion: v1
kind: Service
metadata:
  name: postgres-nodeport
  namespace: reymota-pg-cluster
spec:
  type: NodePort
  selector:
    cnpg.io/cluster: reymota-pg-cluster
    role: primary
  ports:
    - name: postgres
      protocol: TCP
      port: 5432
      targetPort: 5432
      nodePort: 30432