---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: docker-registry
  labels:
    app: docker-registry    
spec:
  replicas: 1
  selector:
    matchLabels:
      app: docker-registry
  strategy:
    rollingUpdate:
      maxSurge: 0
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: docker-registry
    spec:
      containers:
        - image: registry:3.0.0
          name: docker-registry
          ports:
            - containerPort: 5000
              protocol: TCP
          volumeMounts:
            - mountPath: /var/lib/registry
              name: docker-registry-storage
              readOnly: false
      volumes:
        - name: docker-registry-storage
          persistentVolumeClaim:
            claimName: docker-registry-pvc