---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  namespace: woj
  name: db-pvc
  labels:
    app: db
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: local-path
  resources:
    requests:
      storage: 5Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: woj
  name: db-deployment
  labels:
    app: db
spec:
  selector:
    matchLabels:
      app: db
  template:
    metadata:
      namespace: woj
      name: db-pod
      labels:
        app: db
    spec:
      containers:
        - name: db
          image: docker.io/library/postgres:16-alpine
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 5432
          env:
            - name: POSTGRES_USER
              valueFrom:
                configMapKeyRef:
                  name: shared-config
                  key: POSTGRES_USER
            - name: POSTGRES_PASSWORD
              valueFrom:
                configMapKeyRef:
                  name: shared-config
                  key: POSTGRES_PASSWORD
            - name: POSTGRES_DB
              valueFrom:
                configMapKeyRef:
                  name: shared-config
                  key: POSTGRES_DB
          volumeMounts:
            - name: db-vol
              mountPath: /var/lib/postgresql/data
      volumes:
        - name: db-vol
          persistentVolumeClaim:
            claimName: db-pvc
---
apiVersion: v1
kind: Service
metadata:
  namespace: woj
  name: db-service
  labels:
    app: db
spec:
  type: ClusterIP
  selector:
    app: db
  ports:
    - protocol: TCP
      port: 5432
      targetPort: 5432