Add generated file

This PR adds generated files under pkg/client and vendor folder.

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

@@ -0,0 +1,157 @@
+/*
+Copyright 2015 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 deployment
+
+import (
+	"context"
+
+	appsv1beta1 "k8s.io/api/apps/v1beta1"
+	appsv1beta2 "k8s.io/api/apps/v1beta2"
+	extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
+	apiequality "k8s.io/apimachinery/pkg/api/equality"
+	apivalidation "k8s.io/apimachinery/pkg/api/validation"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"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/legacyscheme"
+	"k8s.io/kubernetes/pkg/api/pod"
+	"k8s.io/kubernetes/pkg/apis/extensions"
+	"k8s.io/kubernetes/pkg/apis/extensions/validation"
+)
+
+// deploymentStrategy implements behavior for Deployments.
+type deploymentStrategy struct {
+	runtime.ObjectTyper
+	names.NameGenerator
+}
+
+// Strategy is the default logic that applies when creating and updating Deployment
+// objects via the REST API.
+var Strategy = deploymentStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
+
+// DefaultGarbageCollectionPolicy returns OrphanDependents by default. For apps/v1, returns DeleteDependents.
+func (deploymentStrategy) DefaultGarbageCollectionPolicy(ctx context.Context) rest.GarbageCollectionPolicy {
+	if requestInfo, found := genericapirequest.RequestInfoFrom(ctx); found {
+		groupVersion := schema.GroupVersion{Group: requestInfo.APIGroup, Version: requestInfo.APIVersion}
+		switch groupVersion {
+		case extensionsv1beta1.SchemeGroupVersion, appsv1beta1.SchemeGroupVersion, appsv1beta2.SchemeGroupVersion:
+			// for back compatibility
+			return rest.OrphanDependents
+		default:
+			return rest.DeleteDependents
+		}
+	}
+	return rest.OrphanDependents
+}
+
+// NamespaceScoped is true for deployment.
+func (deploymentStrategy) NamespaceScoped() bool {
+	return true
+}
+
+// PrepareForCreate clears fields that are not allowed to be set by end users on creation.
+func (deploymentStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
+	deployment := obj.(*extensions.Deployment)
+	deployment.Status = extensions.DeploymentStatus{}
+	deployment.Generation = 1
+
+	pod.DropDisabledAlphaFields(&deployment.Spec.Template.Spec)
+}
+
+// Validate validates a new deployment.
+func (deploymentStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
+	deployment := obj.(*extensions.Deployment)
+	return validation.ValidateDeployment(deployment)
+}
+
+// Canonicalize normalizes the object after validation.
+func (deploymentStrategy) Canonicalize(obj runtime.Object) {
+}
+
+// AllowCreateOnUpdate is false for deployments.
+func (deploymentStrategy) AllowCreateOnUpdate() bool {
+	return false
+}
+
+// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
+func (deploymentStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
+	newDeployment := obj.(*extensions.Deployment)
+	oldDeployment := old.(*extensions.Deployment)
+	newDeployment.Status = oldDeployment.Status
+
+	pod.DropDisabledAlphaFields(&newDeployment.Spec.Template.Spec)
+	pod.DropDisabledAlphaFields(&oldDeployment.Spec.Template.Spec)
+
+	// Spec updates bump the generation so that we can distinguish between
+	// scaling events and template changes, annotation updates bump the generation
+	// because annotations are copied from deployments to their replica sets.
+	if !apiequality.Semantic.DeepEqual(newDeployment.Spec, oldDeployment.Spec) ||
+		!apiequality.Semantic.DeepEqual(newDeployment.Annotations, oldDeployment.Annotations) {
+		newDeployment.Generation = oldDeployment.Generation + 1
+	}
+}
+
+// ValidateUpdate is the default update validation for an end user.
+func (deploymentStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
+	newDeployment := obj.(*extensions.Deployment)
+	oldDeployment := old.(*extensions.Deployment)
+	allErrs := validation.ValidateDeploymentUpdate(newDeployment, oldDeployment)
+
+	// Update is not allowed to set Spec.Selector for all groups/versions except extensions/v1beta1.
+	// If RequestInfo is nil, it is better to revert to old behavior (i.e. allow update to set Spec.Selector)
+	// to prevent unintentionally breaking users who may rely on the old behavior.
+	// TODO(#50791): after apps/v1beta1 and extensions/v1beta1 are removed,
+	// move selector immutability check inside ValidateDeploymentUpdate().
+	if requestInfo, found := genericapirequest.RequestInfoFrom(ctx); found {
+		groupVersion := schema.GroupVersion{Group: requestInfo.APIGroup, Version: requestInfo.APIVersion}
+		switch groupVersion {
+		case appsv1beta1.SchemeGroupVersion, extensionsv1beta1.SchemeGroupVersion:
+			// no-op for compatibility
+		default:
+			// disallow mutation of selector
+			allErrs = append(allErrs, apivalidation.ValidateImmutableField(newDeployment.Spec.Selector, oldDeployment.Spec.Selector, field.NewPath("spec").Child("selector"))...)
+		}
+	}
+
+	return allErrs
+}
+
+func (deploymentStrategy) AllowUnconditionalUpdate() bool {
+	return true
+}
+
+type deploymentStatusStrategy struct {
+	deploymentStrategy
+}
+
+var StatusStrategy = deploymentStatusStrategy{Strategy}
+
+// PrepareForUpdate clears fields that are not allowed to be set by end users on update of status
+func (deploymentStatusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
+	newDeployment := obj.(*extensions.Deployment)
+	oldDeployment := old.(*extensions.Deployment)
+	newDeployment.Spec = oldDeployment.Spec
+	newDeployment.Labels = oldDeployment.Labels
+}
+
+// ValidateUpdate is the default update validation for an end user updating status
+func (deploymentStatusStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
+	return validation.ValidateDeploymentStatusUpdate(obj.(*extensions.Deployment), old.(*extensions.Deployment))
+}