apiVersion: apps/v1 kind: Deployment metadata: name: postgres namespace: prod spec: replicas: 1 selector: matchLabels: app: postgres template: metadata: labels: app: postgres spec: containers: - name: postgres image: postgres:16 ports: - containerPort: 5432 envFrom: - secretRef: name: postgres-secret --- apiVersion: v1 kind: Service metadata: name: postgres namespace: prod spec: selector: app: postgres-service ports: - port: 5432 targetPort: 5432