apiVersion: apps/v1
kind: Deployment
metadata:
    namespace: portfolio 
    name: postgres-deployment
spec:
    replicas: 1
    selector:
        matchLabels:
            app: postgres
    template:
        metadata:
            labels:
                app: postgres
        spec:
            containers:
                - name: postgres
                  image: postgres:14-bullseye
                  imagePullPolicy: "IfNotPresent"
                  resources:
                    requests:
                      memory: "512Mi"
                      cpu: "500m"
                    limits:
                      memory: "512Mi"
                      cpu: "500m"
                  ports:
                      - containerPort: 5432
                  env:
                      - name: POSTGRES_PASSWORD
                        valueFrom:
                            secretKeyRef:
                                name: postgres-secret
                                key: postgresPassword

                      - name: POSTGRES_USER
                        valueFrom:
                            secretKeyRef:
                                name: postgres-secret
                                key: postgresUser

                      - name: POSTGRES_DB
                        valueFrom:
                            secretKeyRef:
                                name: postgres-secret
                                key: postgresDatabase
                  volumeMounts:
                      - mountPath: /var/lib/postgresql/data
                        name: postgredb
            volumes:
                - name: postgredb
                  persistentVolumeClaim:
                      claimName: postgres-pv-claim
---
apiVersion: v1
kind: Service
metadata:
    namespace: portfolio 
    name: postgres-service
spec:
    selector:
        app: postgres
    ports:
        - port: 5432
          protocol: TCP
          targetPort: 5432
    type: ClusterIP