Add generated file

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

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

@@ -0,0 +1,175 @@
+/*
+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 daemonset
+
+import (
+	"context"
+
+	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"
+)
+
+// daemonSetStrategy implements verification logic for daemon sets.
+type daemonSetStrategy struct {
+	runtime.ObjectTyper
+	names.NameGenerator
+}
+
+// Strategy is the default logic that applies when creating and updating DaemonSet objects.
+var Strategy = daemonSetStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
+
+// DefaultGarbageCollectionPolicy returns OrphanDependents by default. For apps/v1, returns DeleteDependents.
+func (daemonSetStrategy) 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, appsv1beta2.SchemeGroupVersion:
+			// for back compatibility
+			return rest.OrphanDependents
+		default:
+			return rest.DeleteDependents
+		}
+	}
+	return rest.OrphanDependents
+}
+
+// NamespaceScoped returns true because all DaemonSets need to be within a namespace.
+func (daemonSetStrategy) NamespaceScoped() bool {
+	return true
+}
+
+// PrepareForCreate clears the status of a daemon set before creation.
+func (daemonSetStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
+	daemonSet := obj.(*extensions.DaemonSet)
+	daemonSet.Status = extensions.DaemonSetStatus{}
+
+	daemonSet.Generation = 1
+	if daemonSet.Spec.TemplateGeneration < 1 {
+		daemonSet.Spec.TemplateGeneration = 1
+	}
+
+	pod.DropDisabledAlphaFields(&daemonSet.Spec.Template.Spec)
+}
+
+// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
+func (daemonSetStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
+	newDaemonSet := obj.(*extensions.DaemonSet)
+	oldDaemonSet := old.(*extensions.DaemonSet)
+
+	pod.DropDisabledAlphaFields(&newDaemonSet.Spec.Template.Spec)
+	pod.DropDisabledAlphaFields(&oldDaemonSet.Spec.Template.Spec)
+
+	// update is not allowed to set status
+	newDaemonSet.Status = oldDaemonSet.Status
+
+	// update is not allowed to set TemplateGeneration
+	newDaemonSet.Spec.TemplateGeneration = oldDaemonSet.Spec.TemplateGeneration
+
+	// Any changes to the spec increment the generation number, any changes to the
+	// status should reflect the generation number of the corresponding object. We push
+	// the burden of managing the status onto the clients because we can't (in general)
+	// know here what version of spec the writer of the status has seen. It may seem like
+	// we can at first -- since obj contains spec -- but in the future we will probably make
+	// status its own object, and even if we don't, writes may be the result of a
+	// read-update-write loop, so the contents of spec may not actually be the spec that
+	// the manager has *seen*.
+	//
+	// TODO: Any changes to a part of the object that represents desired state (labels,
+	// annotations etc) should also increment the generation.
+	if !apiequality.Semantic.DeepEqual(oldDaemonSet.Spec.Template, newDaemonSet.Spec.Template) {
+		newDaemonSet.Spec.TemplateGeneration = oldDaemonSet.Spec.TemplateGeneration + 1
+		newDaemonSet.Generation = oldDaemonSet.Generation + 1
+		return
+	}
+	if !apiequality.Semantic.DeepEqual(oldDaemonSet.Spec, newDaemonSet.Spec) {
+		newDaemonSet.Generation = oldDaemonSet.Generation + 1
+	}
+}
+
+// Validate validates a new daemon set.
+func (daemonSetStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
+	daemonSet := obj.(*extensions.DaemonSet)
+	return validation.ValidateDaemonSet(daemonSet)
+}
+
+// Canonicalize normalizes the object after validation.
+func (daemonSetStrategy) Canonicalize(obj runtime.Object) {
+}
+
+// AllowCreateOnUpdate is false for daemon set; this means a POST is
+// needed to create one
+func (daemonSetStrategy) AllowCreateOnUpdate() bool {
+	return false
+}
+
+// ValidateUpdate is the default update validation for an end user.
+func (daemonSetStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
+	newDaemonSet := obj.(*extensions.DaemonSet)
+	oldDaemonSet := old.(*extensions.DaemonSet)
+	allErrs := validation.ValidateDaemonSet(obj.(*extensions.DaemonSet))
+	allErrs = append(allErrs, validation.ValidateDaemonSetUpdate(newDaemonSet, oldDaemonSet)...)
+
+	// Update is not allowed to set Spec.Selector for apps/v1 and apps/v1beta2 (allowed for 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 extensions/v1beta1 is removed, move selector immutability check inside ValidateDaemonSetUpdate().
+	if requestInfo, found := genericapirequest.RequestInfoFrom(ctx); found {
+		groupVersion := schema.GroupVersion{Group: requestInfo.APIGroup, Version: requestInfo.APIVersion}
+		switch groupVersion {
+		case extensionsv1beta1.SchemeGroupVersion:
+			// no-op for compatibility
+		default:
+			// disallow mutation of selector
+			allErrs = append(allErrs, apivalidation.ValidateImmutableField(newDaemonSet.Spec.Selector, oldDaemonSet.Spec.Selector, field.NewPath("spec").Child("selector"))...)
+		}
+	}
+
+	return allErrs
+}
+
+// AllowUnconditionalUpdate is the default update policy for daemon set objects.
+func (daemonSetStrategy) AllowUnconditionalUpdate() bool {
+	return true
+}
+
+type daemonSetStatusStrategy struct {
+	daemonSetStrategy
+}
+
+var StatusStrategy = daemonSetStatusStrategy{Strategy}
+
+func (daemonSetStatusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
+	newDaemonSet := obj.(*extensions.DaemonSet)
+	oldDaemonSet := old.(*extensions.DaemonSet)
+	newDaemonSet.Spec = oldDaemonSet.Spec
+}
+
+func (daemonSetStatusStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
+	return validation.ValidateDaemonSetStatusUpdate(obj.(*extensions.DaemonSet), old.(*extensions.DaemonSet))
+}