kubectl: display ready replicas in 'get {rs,rc}'

pkg/kubectl/cmd/cmd_test.go

@@ -420,7 +420,8 @@ func Example_printReplicationControllerWithNamespace() {
 			},
 		},
 		Status: api.ReplicationControllerStatus{
-			Replicas: 1,
+			Replicas:      1,
+			ReadyReplicas: 1,
 		},
 	}
 	mapper, _ := f.Object(false)
@@ -429,8 +430,8 @@ func Example_printReplicationControllerWithNamespace() {
 		fmt.Printf("Unexpected error: %v", err)
 	}
 	// Output:
-	// NAMESPACE   NAME      DESIRED   CURRENT   AGE
-	// beep        foo       1         1         10y
+	// NAMESPACE   NAME      DESIRED   CURRENT   READY     AGE
+	// beep        foo       1         1         1         10y
 }
 
 func Example_printMultiContainersReplicationControllerWithWide() {
@@ -481,8 +482,8 @@ func Example_printMultiContainersReplicationControllerWithWide() {
 		fmt.Printf("Unexpected error: %v", err)
 	}
 	// Output:
-	// NAME      DESIRED   CURRENT   AGE       CONTAINER(S)   IMAGE(S)               SELECTOR
-	// foo       1         1         10y       foo,foo2       someimage,someimage2   foo=bar
+	// NAME      DESIRED   CURRENT   READY     AGE       CONTAINER(S)   IMAGE(S)               SELECTOR
+	// foo       1         1         0         10y       foo,foo2       someimage,someimage2   foo=bar
 }
 
 func Example_printReplicationController() {
@@ -532,8 +533,8 @@ func Example_printReplicationController() {
 		fmt.Printf("Unexpected error: %v", err)
 	}
 	// Output:
-	// NAME      DESIRED   CURRENT   AGE
-	// foo       1         1         10y
+	// NAME      DESIRED   CURRENT   READY     AGE
+	// foo       1         1         0         10y
 }
 
 func Example_printPodWithWideFormat() {

pkg/kubectl/resource_printer.go

@@ -458,8 +458,8 @@ func (h *HumanReadablePrinter) FinishPrint(output io.Writer, res string) error {
 // pkg/kubectl/cmd/get.go to reflect the new resource type.
 var podColumns = []string{"NAME", "READY", "STATUS", "RESTARTS", "AGE"}
 var podTemplateColumns = []string{"TEMPLATE", "CONTAINER(S)", "IMAGE(S)", "PODLABELS"}
-var replicationControllerColumns = []string{"NAME", "DESIRED", "CURRENT", "AGE"}
-var replicaSetColumns = []string{"NAME", "DESIRED", "CURRENT", "AGE"}
+var replicationControllerColumns = []string{"NAME", "DESIRED", "CURRENT", "READY", "AGE"}
+var replicaSetColumns = []string{"NAME", "DESIRED", "CURRENT", "READY", "AGE"}
 var jobColumns = []string{"NAME", "DESIRED", "SUCCESSFUL", "AGE"}
 var scheduledJobColumns = []string{"NAME", "SCHEDULE", "SUSPEND", "ACTIVE", "LAST-SCHEDULE"}
 var serviceColumns = []string{"NAME", "CLUSTER-IP", "EXTERNAL-IP", "PORT(S)", "AGE"}
@@ -834,10 +834,12 @@ func printReplicationController(controller *api.ReplicationController, w io.Writ
 
 	desiredReplicas := controller.Spec.Replicas
 	currentReplicas := controller.Status.Replicas
-	if _, err := fmt.Fprintf(w, "%s\t%d\t%d\t%s",
+	readyReplicas := controller.Status.ReadyReplicas
+	if _, err := fmt.Fprintf(w, "%s\t%d\t%d\t%d\t%s",
 		name,
 		desiredReplicas,
 		currentReplicas,
+		readyReplicas,
 		translateTimestamp(controller.CreationTimestamp),
 	); err != nil {
 		return err
@@ -884,10 +886,12 @@ func printReplicaSet(rs *extensions.ReplicaSet, w io.Writer, options PrintOption
 
 	desiredReplicas := rs.Spec.Replicas
 	currentReplicas := rs.Status.Replicas
-	if _, err := fmt.Fprintf(w, "%s\t%d\t%d\t%s",
+	readyReplicas := rs.Status.ReadyReplicas
+	if _, err := fmt.Fprintf(w, "%s\t%d\t%d\t%d\t%s",
 		name,
 		desiredReplicas,
 		currentReplicas,
+		readyReplicas,
 		translateTimestamp(rs.CreationTimestamp),
 	); err != nil {
 		return err