--- apiVersion: v1 kind: Namespace metadata: name: postgres --- apiVersion: v1 kind: PersistentVolume metadata: name: postgres-pv namespace: postgres spec: capacity: storage: 5Gi accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Retain storageClassName: local-path hostPath: path: /dpool/services/postgres/data --- apiVersion: v1 kind: PersistentVolumeClaim metadata: name: postgres-pvc namespace: postgres spec: accessModes: - ReadWriteOnce storageClassName: local-path resources: requests: storage: 5Gi volumeName: postgres-pv --- 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:15 ports: - containerPort: 5432 envFrom: - secretRef: name: postgres-secret volumeMounts: - name: postgres-data mountPath: /var/lib/postgresql/data volumes: - name: postgres-data persistentVolumeClaim: claimName: postgres-pvc --- apiVersion: v1 kind: Service metadata: name: postgres namespace: postgres spec: selector: app: postgres ports: - port: 5432 targetPort: 5432