deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: registry
  labels:
    app: registry
spec:
  selector:
    matchLabels:
      app: registry
  replicas: 1
  template:
    metadata:
      labels:
        app: registry
    spec:
      nodeSelector:
        role: database
      containers:
      - name: registry
        image: registry:2
        imagePullPolicy: IfNotPresent
        resources:
          requests:
            cpu: 100m
            memory: 200Mi
        env:
        - name: REGISTRY_HTTP_ADDR
          value: :5000
        - name: REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY
          value: /var/lib/registry
        volumeMounts:
        - name: image-store
          mountPath: /var/lib/registry
        ports:
        - containerPort: 5000
          name: registry
          protocol: TCP
      volumes:
      - name: image-store
        persistentVolumeClaim:
          claimName: {{ registry_volume_prefix }}-pvc

pvc.yaml

---
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: registry-storage
provisioner: kubernetes.io/no-provisioner
reclaimPolicy: Retain
---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: {{ registry_volume_prefix }}-pv
spec:
  capacity:
    storage: {{ registry_storage_capacity }}
  volumeMode: Filesystem
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Delete
  storageClassName: registry-storage
  local:
    path: {{ registry_folder }}
  nodeAffinity:
    required:
      nodeSelectorTerms:
      - matchExpressions:
        - key: role
          operator: In
          values:
          - database
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ registry_volume_prefix }}-pvc
  labels:
    app: registry
spec:
  storageClassName: registry-storage
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: {{ registry_storage_capacity }}

registries.yaml

mirrors:
  {{ registry_load_balancer_ip }}:
    endpoint:
      - http://{{ registry_load_balancer_ip }}

service.yaml

apiVersion: v1
kind: Service
metadata:
  name: registry-service
spec:
  loadBalancerIP: {{ registry_load_balancer_ip }}
  type: LoadBalancer
  selector:
    app: registry
  ports:
    - name: http
      protocol: TCP
      port: 80
      targetPort: 5000