# PostgreSQL StatefulSet
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgresql-db
spec:
  serviceName: postgresql-db-service
  selector:
    matchLabels:
      app: postgresql-db
  template:
    metadata:
      labels:
        app: postgresql-db
    spec:
      containers:
        - name: postgresql-db
          image: postgres:latest
          imagePullPolicy: 'IfNotPresent'
          volumeMounts:
            - name: pv-claim
              mountPath: /var/lib/postgresql/data
          env:
            - name: POSTGRES_DB
              value: postgres
            - name: POSTGRES_USER
              value: postgres
            - name: POSTGRES_PASSWORD
              value: postgres
          ports:
            - name: postgresql
              containerPort: 5432
              protocol: TCP
  volumeClaimTemplates:
    - metadata:
        name: pv-claim
        namespace: vinayakrao
      spec:
        storageClassName: ''
        accessModes: ['ReadWriteOnce']
        resources:
          requests:
            storage: 1Gi

---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: pv-volume
  labels:
    type: local
spec:
  storageClassName: ''
  capacity:
    storage: 2Gi
  accessModes: ['ReadWriteOnce']
  hostPath:
    path: '/mnt/pg'