kind: Service
apiVersion: v1
metadata:
  name: gitlab-db
spec:
  selector:
    pod: gitlab-db
  ports:
    - protocol: TCP
      port: 5432
      targetPort: 5432
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: gitlab-db-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: gitlab-db
spec:
  replicas: 1
  selector:
    matchLabels:
      pod: gitlab-db
  template:
    metadata:
      labels:
        pod: gitlab-db
    spec:
      containers:
        - name: gitlab-db
          image: postgres:alpine
          imagePullPolicy: IfNotPresent
          env:
            - name: POSTGRES_USER
              value: gitlab
            - name: POSTGRES_DB
              value: gitlabhq_production
            - name: POSTGRES_PASSWORD
              value: gitlab

          ports:
            - containerPort: 5432
          volumeMounts:
            - name: gitlab-db-volume
              mountPath: /var/lib/postgresql/data
              subPath: gitlab

      volumes:
        - name: gitlab-db-volume
          persistentVolumeClaim:
            claimName: gitlab-db-pvc