docker run -d --name postgresql \
  -p 5432:5432 \
  -e POSTGRESQL_PASSWORD=changeme \
  docker.io/bitnamilegacy/postgresql:latest

docker run -d --name postgresql \
  --restart unless-stopped \
  -p 5432:5432 \
  -v /data/postgresql:/bitnami/postgresql \
  -e POSTGRESQL_PASSWORD=changeme \
  -e POSTGRESQL_DATABASE=appdb \
  docker.io/bitnamilegacy/postgresql:16.2.0

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgresql
spec:
  serviceName: postgresql
  replicas: 1
  selector:
    matchLabels:
      app: postgresql
  template:
    metadata:
      labels:
        app: postgresql
    spec:
      containers:
        - name: postgres
          image: docker.io/bitnamilegacy/postgresql:16.2.0
          ports:
            - containerPort: 5432
          envFrom:
            - secretRef:
                name: postgresql-secret
          volumeMounts:
            - name: data
              mountPath: /bitnami/postgresql
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes: [ReadWriteOnce]
        resources:
          requests:
            storage: 20Gi
---
apiVersion: v1
kind: Service
metadata:
  name: postgresql
spec:
  selector:
    app: postgresql
  ports:
    - port: 5432
      targetPort: 5432