# --------------------------------------------------
# PersistentVolume (local disk on mist)
# --------------------------------------------------
apiVersion: v1
kind: PersistentVolume
metadata:
  name: postgres-pv
spec:
  capacity:
    storage: 20Gi
  accessModes:
    - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: local-storage
  hostPath:
    path: /home/kimjunte/k8s_storage/postgres/stripe_invoice

---
# --------------------------------------------------
# PersistentVolumeClaim
# --------------------------------------------------
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-pvc
  namespace: default
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
  storageClassName: local-storage

---
# --------------------------------------------------
# PostgreSQL Deployment
# --------------------------------------------------
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
  namespace: default
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
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
          readinessProbe:
            tcpSocket:
              port: 5432
            initialDelaySeconds: 10
            periodSeconds: 5
          livenessProbe:
            tcpSocket:
              port: 5432
            initialDelaySeconds: 30
            periodSeconds: 10
      volumes:
        - name: postgres-data
          persistentVolumeClaim:
            claimName: postgres-pvc

---
# --------------------------------------------------
# PostgreSQL Service (internal only)
# --------------------------------------------------
apiVersion: v1
kind: Service
metadata:
  name: postgres-dev
  namespace: default
spec:
  type: ClusterIP
  selector:
    app: postgres
  ports:
    - port: 5432
      targetPort: 5432