mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-18 02:55:22 +00:00
84 lines
2.4 KiB
Go
84 lines
2.4 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 transformer
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import (
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"fmt"
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jsonpatch "github.com/evanphx/json-patch"
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yamlpatch "github.com/krishicks/yaml-patch"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"github.com/kubernetes-sigs/kustomize/pkg/loader"
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"github.com/kubernetes-sigs/kustomize/pkg/patch"
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"github.com/kubernetes-sigs/kustomize/pkg/resource"
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"github.com/kubernetes-sigs/kustomize/pkg/transformers"
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)
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// PatchJson6902Factory makes PatchJson6902 transformers.
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type PatchJson6902Factory struct {
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targetId resource.ResId
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operationsYAML yamlpatch.Patch
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operationsJSON jsonpatch.Patch
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}
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// NewPatchJson6902Factory returns a new PatchJson6902Factory.
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func NewPatchJson6902Factory(l loader.Loader, p patch.PatchJson6902) (*PatchJson6902Factory, error) {
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if p.Target == nil {
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return nil, fmt.Errorf("must specify the target field in patchesJson6902")
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}
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if p.Path != "" && p.JsonPatch != nil {
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return nil, fmt.Errorf("cannot specify path and jsonPath at the same time")
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}
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targetId := resource.NewResIdWithPrefixNamespace(
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schema.GroupVersionKind{
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Group: p.Target.Group,
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Version: p.Target.Version,
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Kind: p.Target.Kind,
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},
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p.Target.Name,
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"",
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p.Target.Namespace,
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)
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if p.JsonPatch != nil {
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return &PatchJson6902Factory{targetId: targetId, operationsYAML: p.JsonPatch}, nil
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}
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if p.Path != "" {
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rawOp, err := l.Load(p.Path)
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if err != nil {
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return nil, err
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}
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patch, err := jsonpatch.DecodePatch(rawOp)
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if err != nil {
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return nil, err
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}
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return &PatchJson6902Factory{targetId: targetId, operationsJSON: patch}, nil
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}
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return nil, nil
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}
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// MakePatchJson6902Transformer returns a transformer for applying Json6902 patch
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func (f *PatchJson6902Factory) MakePatchJson6902Transformer() (transformers.Transformer, error) {
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if f.operationsJSON != nil {
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return newPatchJson6902JSONTransformer(f.targetId, f.operationsJSON)
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}
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return newPatchJson6902YAMLTransformer(f.targetId, f.operationsYAML)
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}
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