apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-data
  namespace: postgres
spec:
  accessModes:
    - ReadWriteMany
  storageClassName: local
  resources:
    requests:
      storage: 20Gi
  volumeName: appdata
---
apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
  name: postgres-credentials
  namespace: postgres
spec:
  refreshInterval: 1h
  secretStoreRef:
    name: aws-secrets-manager
    kind: ClusterSecretStore
  target:
    name: postgres-credentials
  data:
    - secretKey: POSTGRES_PASSWORD
      remoteRef:
        key: dumpnet
        property: postgres.password
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
  namespace: postgres
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16
          env:
            - name: POSTGRES_USER
              value: postgres
            - name: POSTGRES_DB
              value: postgres
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: postgres-credentials
                  key: POSTGRES_PASSWORD
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          ports:
            - containerPort: 5432
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
              subPath: postgres
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: postgres-data
---
apiVersion: v1
kind: Service
metadata:
  name: postgres
  namespace: postgres
spec:
  selector:
    app: postgres
  ports:
    - port: 5432
      targetPort: 5432