--- apiVersion: apps/v1 kind: Deployment metadata: name: postgres-deployment spec: replicas: 1 selector: matchLabels: app: postgres template: metadata: labels: app: postgres spec: containers: - name: postgres image: postgres:15 ports: - containerPort: 5432 envFrom: - secretRef: name: secrets - configMapRef: name: config env: - name: PGDATA value: /var/lib/postgresql/data/pgdata - name: TZ valueFrom: configMapKeyRef: name: config key: TZ volumeMounts: - name: postgres-data mountPath: /var/lib/postgresql/data volumes: - name: postgres-data persistentVolumeClaim: claimName: postgres-pvc