apiVersion: v1
kind: PersistentVolume
metadata:
  name: birbnetes-nfs-model-postgres
  namespace: birbnetes
spec:
  capacity:
    storage: 10Gi
  accessModes:
    - ReadWriteMany
  persistentVolumeReclaimPolicy: Recycle
  nfs:
    server: 192.168.122.20 
    path: /srv/birbdata/model-postgres
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: model-postgres-pv-claim
  labels:
    app: model-postgres
  namespace: birbnetes
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 10Gi
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: model-postgres-config
  labels:
    app: model-postgres
  namespace: birbnetes
data:
  POSTGRES_DB: model-service
  POSTGRES_USER: birbnetes
  POSTGRES_PASSWORD: supersecret
  PGDATA: /var/lib/postgresql/data/pgdata
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: model-postgres
  namespace: birbnetes
spec:
  replicas: 1
  selector:
    matchLabels:
      app: model-postgres
  template:
    metadata:
      labels:
        app: model-postgres
    spec:
      containers:
        - name: model-postgres
          image: postgres:12
          imagePullPolicy: "IfNotPresent"
          ports:
            - containerPort: 5432
          envFrom:
            - configMapRef:
                name: model-postgres-config
          volumeMounts:
            - mountPath: /var/lib/postgresql/data
              name: model-postgredb
      volumes:
        - name: model-postgredb
          persistentVolumeClaim:
            claimName: model-postgres-pv-claim
---
apiVersion: v1
kind: Service
metadata:
  name: model-postgres
  namespace: birbnetes
spec:
  type: ClusterIP
  ports:
    - port: 5432
      targetPort: 5432
      protocol: TCP
  selector:
    app: model-postgres