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58 lines
2.8 KiB
Go
58 lines
2.8 KiB
Go
/*
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Copyright 2018 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 managedfields
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import (
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"fmt"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/managedfields/internal"
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"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
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)
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// FieldManager updates the managed fields and merges applied
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// configurations.
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type FieldManager = internal.FieldManager
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// NewDefaultFieldManager creates a new FieldManager that merges apply requests
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// and update managed fields for other types of requests.
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func NewDefaultFieldManager(typeConverter TypeConverter, objectConverter runtime.ObjectConvertor, objectDefaulter runtime.ObjectDefaulter, objectCreater runtime.ObjectCreater, kind schema.GroupVersionKind, hub schema.GroupVersion, subresource string, resetFields map[fieldpath.APIVersion]*fieldpath.Set) (*FieldManager, error) {
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f, err := internal.NewStructuredMergeManager(typeConverter, objectConverter, objectDefaulter, kind.GroupVersion(), hub, resetFields)
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if err != nil {
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return nil, fmt.Errorf("failed to create field manager: %v", err)
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}
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return internal.NewDefaultFieldManager(f, typeConverter, objectConverter, objectCreater, kind, subresource), nil
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}
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// NewDefaultCRDFieldManager creates a new FieldManager specifically for
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// CRDs. This allows for the possibility of fields which are not defined
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// in models, as well as having no models defined at all.
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func NewDefaultCRDFieldManager(typeConverter TypeConverter, objectConverter runtime.ObjectConvertor, objectDefaulter runtime.ObjectDefaulter, objectCreater runtime.ObjectCreater, kind schema.GroupVersionKind, hub schema.GroupVersion, subresource string, resetFields map[fieldpath.APIVersion]*fieldpath.Set) (_ *FieldManager, err error) {
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f, err := internal.NewCRDStructuredMergeManager(typeConverter, objectConverter, objectDefaulter, kind.GroupVersion(), hub, resetFields)
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if err != nil {
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return nil, fmt.Errorf("failed to create field manager: %v", err)
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}
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return internal.NewDefaultFieldManager(f, typeConverter, objectConverter, objectCreater, kind, subresource), nil
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}
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func ValidateManagedFields(encodedManagedFields []metav1.ManagedFieldsEntry) error {
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_, err := internal.DecodeManagedFields(encodedManagedFields)
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return err
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}
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