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81 lines
2.7 KiB
Go
81 lines
2.7 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package storageclass
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import (
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"context"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/apiserver/pkg/storage/names"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/apis/storage"
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storageutil "k8s.io/kubernetes/pkg/apis/storage/util"
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"k8s.io/kubernetes/pkg/apis/storage/validation"
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)
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// storageClassStrategy implements behavior for StorageClass objects
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type storageClassStrategy struct {
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runtime.ObjectTyper
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names.NameGenerator
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}
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// Strategy is the default logic that applies when creating and updating
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// StorageClass objects via the REST API.
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var Strategy = storageClassStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
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func (storageClassStrategy) NamespaceScoped() bool {
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return false
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}
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// ResetBeforeCreate clears the Status field which is not allowed to be set by end users on creation.
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func (storageClassStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
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class := obj.(*storage.StorageClass)
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storageutil.DropDisabledFields(class, nil)
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}
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func (storageClassStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
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storageClass := obj.(*storage.StorageClass)
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return validation.ValidateStorageClass(storageClass)
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}
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// Canonicalize normalizes the object after validation.
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func (storageClassStrategy) Canonicalize(obj runtime.Object) {
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}
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func (storageClassStrategy) AllowCreateOnUpdate() bool {
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return false
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}
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// PrepareForUpdate sets the Status fields which is not allowed to be set by an end user updating a PV
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func (storageClassStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
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newClass := obj.(*storage.StorageClass)
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oldClass := old.(*storage.StorageClass)
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storageutil.DropDisabledFields(oldClass, newClass)
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}
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func (storageClassStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
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errorList := validation.ValidateStorageClass(obj.(*storage.StorageClass))
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return append(errorList, validation.ValidateStorageClassUpdate(obj.(*storage.StorageClass), old.(*storage.StorageClass))...)
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}
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func (storageClassStrategy) AllowUnconditionalUpdate() bool {
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return true
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}
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