vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/kubernetes/pkg/kubectl/apps/kind_visitor.go

@@ -0,0 +1,89 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package apps
+
+import (
+	"fmt"
+
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// KindVisitor is used with GroupKindElement to call a particular function depending on the
+// Kind of a schema.GroupKind
+type KindVisitor interface {
+	VisitDaemonSet(kind GroupKindElement)
+	VisitDeployment(kind GroupKindElement)
+	VisitJob(kind GroupKindElement)
+	VisitPod(kind GroupKindElement)
+	VisitReplicaSet(kind GroupKindElement)
+	VisitReplicationController(kind GroupKindElement)
+	VisitStatefulSet(kind GroupKindElement)
+	VisitCronJob(kind GroupKindElement)
+}
+
+// GroupKindElement defines a Kubernetes API group elem
+type GroupKindElement schema.GroupKind
+
+// Accept calls the Visit method on visitor that corresponds to elem's Kind
+func (elem GroupKindElement) Accept(visitor KindVisitor) error {
+	switch {
+	case elem.GroupMatch("apps", "extensions") && elem.Kind == "DaemonSet":
+		visitor.VisitDaemonSet(elem)
+	case elem.GroupMatch("apps", "extensions") && elem.Kind == "Deployment":
+		visitor.VisitDeployment(elem)
+	case elem.GroupMatch("batch") && elem.Kind == "Job":
+		visitor.VisitJob(elem)
+	case elem.GroupMatch("", "core") && elem.Kind == "Pod":
+		visitor.VisitPod(elem)
+	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)
+	}
+	return nil
+}
+
+// GroupMatch returns true if and only if elem's group matches one
+// of the group arguments
+func (elem GroupKindElement) GroupMatch(groups ...string) bool {
+	for _, g := range groups {
+		if elem.Group == g {
+			return true
+		}
+	}
+	return false
+}
+
+// NoOpKindVisitor implements KindVisitor with no-op functions.
+type NoOpKindVisitor struct{}
+
+var _ KindVisitor = &NoOpKindVisitor{}
+
+func (*NoOpKindVisitor) VisitDaemonSet(kind GroupKindElement)             {}
+func (*NoOpKindVisitor) VisitDeployment(kind GroupKindElement)            {}
+func (*NoOpKindVisitor) VisitJob(kind GroupKindElement)                   {}
+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)               {}