examples: fix OpenShift example

examples/openshift-origin/etcd-controller.yaml

@@ -1,20 +1,16 @@
-kind: ReplicationController
-apiVersion: v1
+apiVersion: extensions/v1beta1
+kind: Deployment
 metadata:
   name: etcd
-  creationTimestamp: 
 spec:
   strategy:
     type: Recreate
-    resources: {}
-  triggers:
-  - type: ConfigChange
   replicas: 3
   selector:
-    name: etcd
+    matchLabels:
+      name: etcd
   template:
     metadata:
-      creationTimestamp: 
       labels:
         name: etcd
     spec:
@@ -47,7 +43,6 @@ spec:
         resources: {}
         terminationMessagePath: "/dev/termination-log"
         imagePullPolicy: IfNotPresent
-        capabilities: {}
         securityContext:
           capabilities: {}
           privileged: false

examples/openshift-origin/etcd-discovery-controller.yaml

@@ -1,20 +1,16 @@
-kind: ReplicationController
-apiVersion: v1
+apiVersion: extensions/v1beta1
+kind: Deployment
 metadata:
   name: etcd-discovery
-  creationTimestamp: 
 spec:
   strategy:
     type: Recreate
-    resources: {}
-  triggers:
-  - type: ConfigChange
   replicas: 1
   selector:
-    name: etcd-discovery
+    matchLabels:
+      name: etcd-discovery
   template:
     metadata:
-      creationTimestamp: 
       labels:
         name: etcd-discovery
     spec:
@@ -29,7 +25,6 @@ spec:
         resources: {}
         terminationMessagePath: "/dev/termination-log"
         imagePullPolicy: IfNotPresent
-        capabilities: {}
         securityContext:
           capabilities: {}
           privileged: false

examples/openshift-origin/etcd-discovery-service.yaml

@@ -2,7 +2,6 @@ kind: Service
 apiVersion: v1
 metadata:
   name: etcd-discovery
-  creationTimestamp: 
   labels:
     name: etcd-discovery
 spec:

examples/openshift-origin/etcd-service.yaml

@@ -2,7 +2,6 @@ kind: Service
 apiVersion: v1
 metadata:
   name: etcd
-  creationTimestamp: 
   labels:
     name: etcd
 spec:

examples/openshift-origin/openshift-controller.yaml

@@ -1,13 +1,14 @@
-apiVersion: v1
-kind: ReplicationController
+apiVersion: extensions/v1beta1
+kind: Deployment
 metadata: 
   labels: 
     name: openshift
   name: openshift
 spec: 
   replicas: 1
-  selector: 
-    name: openshift
+  selector:
+    matchLabels:
+      name: openshift
   template: 
     metadata: 
       labels: