Add support for CronJob to kind_visitor

pkg/kubectl/apps/kind_visitor.go

@@ -32,6 +32,7 @@ type KindVisitor interface {
 	VisitReplicaSet(kind GroupKindElement)
 	VisitReplicationController(kind GroupKindElement)
 	VisitStatefulSet(kind GroupKindElement)
+	VisitCronJob(kind GroupKindElement)
 }
 
 // GroupKindElement defines a Kubernetes API group elem
@@ -48,12 +49,14 @@ func (elem GroupKindElement) Accept(visitor KindVisitor) error {
 		visitor.VisitJob(elem)
 	case elem.GroupMatch("", "core") && elem.Kind == "Pod":
 		visitor.VisitPod(elem)
-	case elem.GroupMatch("extensions") && elem.Kind == "ReplicaSet":
+	case elem.GroupMatch("apps", "extensions") && elem.Kind == "ReplicaSet":
 		visitor.VisitReplicaSet(elem)
 	case elem.GroupMatch("", "core") && elem.Kind == "ReplicationController":
 		visitor.VisitReplicationController(elem)
 	case elem.GroupMatch("apps") && elem.Kind == "StatefulSet":
 		visitor.VisitStatefulSet(elem)
+	case elem.GroupMatch("batch") && elem.Kind == "CronJob":
+		visitor.VisitCronJob(elem)
 	default:
 		return fmt.Errorf("no visitor method exists for %v", elem)
 	}
@@ -83,3 +86,4 @@ func (*NoOpKindVisitor) VisitPod(kind GroupKindElement)                   {}
 func (*NoOpKindVisitor) VisitReplicaSet(kind GroupKindElement)            {}
 func (*NoOpKindVisitor) VisitReplicationController(kind GroupKindElement) {}
 func (*NoOpKindVisitor) VisitStatefulSet(kind GroupKindElement)           {}
+func (*NoOpKindVisitor) VisitCronJob(kind GroupKindElement)               {}

pkg/kubectl/apps/kind_visitor_test.go

@@ -145,6 +145,17 @@ var _ = Describe("When KindVisitor accepts a GroupKind", func() {
 		}))
 	})
 
+	It("should Visit CronJob iff the Kind is a CronJob", func() {
+		kind := apps.GroupKindElement{
+			Kind:  "CronJob",
+			Group: "batch",
+		}
+		Expect(kind.Accept(visitor)).ShouldNot(HaveOccurred())
+		Expect(visitor.visits).To(Equal(map[string]int{
+			"CronJob": 1,
+		}))
+	})
+
 	It("should give an error if the Kind is unknown", func() {
 		kind := apps.GroupKindElement{
 			Kind:  "Unknown",
@@ -171,3 +182,4 @@ func (t *TestKindVisitor) VisitPod(kind apps.GroupKindElement)
 func (t *TestKindVisitor) VisitReplicaSet(kind apps.GroupKindElement)            { t.Visit(kind) }
 func (t *TestKindVisitor) VisitReplicationController(kind apps.GroupKindElement) { t.Visit(kind) }
 func (t *TestKindVisitor) VisitStatefulSet(kind apps.GroupKindElement)           { t.Visit(kind) }
+func (t *TestKindVisitor) VisitCronJob(kind apps.GroupKindElement)               { t.Visit(kind) }

pkg/kubectl/history.go

@@ -73,6 +73,7 @@ func (v *HistoryVisitor) VisitJob(kind kapps.GroupKindElement)
 func (v *HistoryVisitor) VisitPod(kind kapps.GroupKindElement)                   {}
 func (v *HistoryVisitor) VisitReplicaSet(kind kapps.GroupKindElement)            {}
 func (v *HistoryVisitor) VisitReplicationController(kind kapps.GroupKindElement) {}
+func (v *HistoryVisitor) VisitCronJob(kind kapps.GroupKindElement)               {}
 
 // HistoryViewerFor returns an implementation of HistoryViewer interface for the given schema kind
 func HistoryViewerFor(kind schema.GroupKind, c kubernetes.Interface) (HistoryViewer, error) {