apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-data
  namespace: pelican
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 10Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
  namespace: pelican
  labels:
    app.kubernetes.io/name: postgres
    app.kubernetes.io/component: database
    app.kubernetes.io/managed-by: orion
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/name: postgres
      app.kubernetes.io/component: database
  template:
    metadata:
      labels:
        app.kubernetes.io/name: postgres
        app.kubernetes.io/component: database
    spec:
      containers:
        - name: postgres
          image: postgres:16
          ports:
            - containerPort: 5432
              protocol: TCP
          env:
            - name: POSTGRES_DB
              value: pelican
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: pelican-panel-db
                  key: DB_USER
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: pelican-panel-db
                  key: DB_PASSWORD
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: postgres-data
---
apiVersion: v1
kind: Service
metadata:
  name: postgres
  namespace: pelican
  labels:
    app.kubernetes.io/name: postgres
    app.kubernetes.io/component: database
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: postgres
    app.kubernetes.io/component: database
  ports:
    - port: 5432
      targetPort: 5432
      protocol: TCP