Replace godep with dep

vendor/k8s.io/kubernetes/pkg/registry/apps/statefulset/strategy.go

@@ -0,0 +1,127 @@
+/*
+Copyright 2014 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 statefulset
+
+import (
+	apiequality "k8s.io/apimachinery/pkg/api/equality"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
+	"k8s.io/apiserver/pkg/registry/rest"
+	"k8s.io/apiserver/pkg/storage/names"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/pod"
+	"k8s.io/kubernetes/pkg/apis/apps"
+	"k8s.io/kubernetes/pkg/apis/apps/validation"
+)
+
+// statefulSetStrategy implements verification logic for Replication StatefulSets.
+type statefulSetStrategy struct {
+	runtime.ObjectTyper
+	names.NameGenerator
+}
+
+// Strategy is the default logic that applies when creating and updating Replication StatefulSet objects.
+var Strategy = statefulSetStrategy{api.Scheme, names.SimpleNameGenerator}
+
+// DefaultGarbageCollectionPolicy returns Orphan because that was the default
+// behavior before the server-side garbage collection was implemented.
+func (statefulSetStrategy) DefaultGarbageCollectionPolicy() rest.GarbageCollectionPolicy {
+	return rest.OrphanDependents
+}
+
+// NamespaceScoped returns true because all StatefulSet' need to be within a namespace.
+func (statefulSetStrategy) NamespaceScoped() bool {
+	return true
+}
+
+// PrepareForCreate clears the status of an StatefulSet before creation.
+func (statefulSetStrategy) PrepareForCreate(ctx genericapirequest.Context, obj runtime.Object) {
+	statefulSet := obj.(*apps.StatefulSet)
+	// create cannot set status
+	statefulSet.Status = apps.StatefulSetStatus{}
+
+	statefulSet.Generation = 1
+
+	pod.DropDisabledAlphaFields(&statefulSet.Spec.Template.Spec)
+}
+
+// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
+func (statefulSetStrategy) PrepareForUpdate(ctx genericapirequest.Context, obj, old runtime.Object) {
+	newStatefulSet := obj.(*apps.StatefulSet)
+	oldStatefulSet := old.(*apps.StatefulSet)
+	// Update is not allowed to set status
+	newStatefulSet.Status = oldStatefulSet.Status
+
+	pod.DropDisabledAlphaFields(&newStatefulSet.Spec.Template.Spec)
+	pod.DropDisabledAlphaFields(&oldStatefulSet.Spec.Template.Spec)
+
+	// Any changes to the spec increment the generation number, any changes to the
+	// status should reflect the generation number of the corresponding object.
+	// See metav1.ObjectMeta description for more information on Generation.
+	if !apiequality.Semantic.DeepEqual(oldStatefulSet.Spec, newStatefulSet.Spec) {
+		newStatefulSet.Generation = oldStatefulSet.Generation + 1
+	}
+
+}
+
+// Validate validates a new StatefulSet.
+func (statefulSetStrategy) Validate(ctx genericapirequest.Context, obj runtime.Object) field.ErrorList {
+	statefulSet := obj.(*apps.StatefulSet)
+	return validation.ValidateStatefulSet(statefulSet)
+}
+
+// Canonicalize normalizes the object after validation.
+func (statefulSetStrategy) Canonicalize(obj runtime.Object) {
+}
+
+// AllowCreateOnUpdate is false for StatefulSet; this means POST is needed to create one.
+func (statefulSetStrategy) AllowCreateOnUpdate() bool {
+	return false
+}
+
+// ValidateUpdate is the default update validation for an end user.
+func (statefulSetStrategy) ValidateUpdate(ctx genericapirequest.Context, obj, old runtime.Object) field.ErrorList {
+	validationErrorList := validation.ValidateStatefulSet(obj.(*apps.StatefulSet))
+	updateErrorList := validation.ValidateStatefulSetUpdate(obj.(*apps.StatefulSet), old.(*apps.StatefulSet))
+	return append(validationErrorList, updateErrorList...)
+}
+
+// AllowUnconditionalUpdate is the default update policy for StatefulSet objects.
+func (statefulSetStrategy) AllowUnconditionalUpdate() bool {
+	return true
+}
+
+type statefulSetStatusStrategy struct {
+	statefulSetStrategy
+}
+
+var StatusStrategy = statefulSetStatusStrategy{Strategy}
+
+// PrepareForUpdate clears fields that are not allowed to be set by end users on update of status
+func (statefulSetStatusStrategy) PrepareForUpdate(ctx genericapirequest.Context, obj, old runtime.Object) {
+	newStatefulSet := obj.(*apps.StatefulSet)
+	oldStatefulSet := old.(*apps.StatefulSet)
+	// status changes are not allowed to update spec
+	newStatefulSet.Spec = oldStatefulSet.Spec
+}
+
+// ValidateUpdate is the default update validation for an end user updating status
+func (statefulSetStatusStrategy) ValidateUpdate(ctx genericapirequest.Context, obj, old runtime.Object) field.ErrorList {
+	// TODO: Validate status updates.
+	return validation.ValidateStatefulSetStatusUpdate(obj.(*apps.StatefulSet), old.(*apps.StatefulSet))
+}