Migrate Kubernetes v1.9.1 cluster/addons/registry to Kubespray

roles/kubernetes-apps/registry/templates/gcs/registry-gcs-rc.yml.j2

@@ -0,0 +1,52 @@
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: kube-registry-v0
+  namespace: kube-system
+  labels:
+    k8s-app: kube-registry
+    version: v0
+#    kubernetes.io/cluster-service: "true"
+spec:
+  replicas: 1
+  selector:
+    k8s-app: kube-registry
+    version: v0
+  template:
+    metadata:
+      labels:
+        k8s-app: kube-registry
+        version: v0
+#        kubernetes.io/cluster-service: "true"
+    spec:
+      containers:
+      - name: registry
+        image: registry:2
+        resources:
+          # keep request = limit to keep this container in guaranteed class
+          limits:
+            cpu: 100m
+            memory: 100Mi
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+        - name: REGISTRY_HTTP_ADDR
+          value: :5000
+        - name: REGISTRY_STORAGE
+          value: gcs
+        - name: REGISTRY_STORAGE_GCS_BUCKET
+          value: kube-registry
+        - name: REGISTRY_STORAGE_GCS_KEYFILE
+          value: /gcs/keyfile
+        ports:
+        - containerPort: 5000
+          name: registry
+          protocol: TCP
+        volumeMounts:
+        - name: gcs-key
+          mountPath: /gcs
+      volumes:
+      - name: gcs-key
+        secret:
+          secretName: gcs-key-secret