mirror of
https://github.com/kubernetes-sigs/kustomize.git
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59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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//go:generate pluginator
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package main
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import (
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"sigs.k8s.io/kustomize/api/filters/annotations"
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"sigs.k8s.io/kustomize/api/resmap"
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"sigs.k8s.io/kustomize/api/transform"
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"sigs.k8s.io/kustomize/api/types"
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"sigs.k8s.io/kustomize/kyaml/filtersutil"
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"sigs.k8s.io/yaml"
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)
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// Add the given annotations to the given field specifications.
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type plugin struct {
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Annotations map[string]string `json:"annotations,omitempty" yaml:"annotations,omitempty"`
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FieldSpecs []types.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
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// YAMLSupport can be set to true to use the kyaml filter instead of the
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// kunstruct transformer
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YAMLSupport bool
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}
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//noinspection GoUnusedGlobalVariable
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var KustomizePlugin plugin
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func (p *plugin) Config(
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_ *resmap.PluginHelpers, c []byte) (err error) {
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p.Annotations = nil
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p.FieldSpecs = nil
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return yaml.Unmarshal(c, p)
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}
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func (p *plugin) Transform(m resmap.ResMap) error {
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if p.YAMLSupport {
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for _, r := range m.Resources() {
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err := filtersutil.ApplyToJSON(annotations.Filter{
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Annotations: p.Annotations,
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FsSlice: p.FieldSpecs,
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}, r.Kunstructured)
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if err != nil {
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return err
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}
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}
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return nil
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} else {
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t, err := transform.NewMapTransformer(
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p.FieldSpecs,
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p.Annotations,
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)
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if err != nil {
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return err
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}
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return t.Transform(m)
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}
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}
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