apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi  # Adjust size as needed

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
      - name: postgres
        image: postgres:16-alpine
        ports:
        - containerPort: 5432
        env:
        - name: POSTGRES_USER
          value: "docsgpt"
        - name: POSTGRES_PASSWORD
          value: "docsgpt"
        - name: POSTGRES_DB
          value: "docsgpt"
        - name: PGDATA
          value: "/var/lib/postgresql/data/pgdata"
        resources:
          limits:
            memory: "1Gi"
            cpu: "1"
          requests:
            memory: "256Mi"
            cpu: "100m"
        volumeMounts:
        - name: postgres-data
          mountPath: /var/lib/postgresql/data
        readinessProbe:
          exec:
            command:
              - pg_isready
              - -U
              - docsgpt
              - -d
              - docsgpt
          initialDelaySeconds: 5
          periodSeconds: 5
          timeoutSeconds: 3
          failureThreshold: 6
        livenessProbe:
          exec:
            command:
              - pg_isready
              - -U
              - docsgpt
              - -d
              - docsgpt
          initialDelaySeconds: 30
          periodSeconds: 15
          timeoutSeconds: 5
          failureThreshold: 3
      volumes:
      - name: postgres-data
        persistentVolumeClaim:
          claimName: postgres-pvc