Files
kustomize/api/internal/localizer/builtinplugins.go
Anna Song a1bfab382a Localize PatchTransformer, PatchJson6902Transformer (#4920)
* Localize patches, patchesJson6902 custom transformers

* Improve readability
2022-12-16 09:52:17 -08:00

55 lines
1.8 KiB
Go

// Copyright 2022 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package localizer
import (
"sigs.k8s.io/kustomize/api/filters/filtersutil"
"sigs.k8s.io/kustomize/api/filters/fsslice"
"sigs.k8s.io/kustomize/api/internal/plugins/builtinhelpers"
"sigs.k8s.io/kustomize/api/konfig"
"sigs.k8s.io/kustomize/api/types"
"sigs.k8s.io/kustomize/kyaml/errors"
"sigs.k8s.io/kustomize/kyaml/kio"
"sigs.k8s.io/kustomize/kyaml/resid"
"sigs.k8s.io/kustomize/kyaml/yaml"
)
// localizeBuiltinPlugins localizes built-in plugins with file paths.
// Note that this excludes helm, which needs a repo.
type localizeBuiltinPlugins struct {
lc *localizer
}
var _ kio.Filter = &localizeBuiltinPlugins{}
// Filter localizes the built-in plugins with file paths.
func (lbp *localizeBuiltinPlugins) Filter(plugins []*yaml.RNode) ([]*yaml.RNode, error) {
localizedPlugins, err := kio.FilterAll(fsslice.Filter{
FsSlice: types.FsSlice{
types.FieldSpec{
Gvk: resid.Gvk{Version: konfig.BuiltinPluginApiVersion, Kind: builtinhelpers.PatchTransformer.String()},
Path: "path",
},
types.FieldSpec{
Gvk: resid.Gvk{Version: konfig.BuiltinPluginApiVersion, Kind: builtinhelpers.PatchJson6902Transformer.String()},
Path: "path",
},
},
SetValue: lbp.localizeNode,
}).Filter(plugins)
// TODO(annasong): localize ReplacementTransformer, PatchStrategicMergeTransformer, ConfigMapGenerator, SecretGenerator
return localizedPlugins, errors.Wrap(err)
}
// localizeNode sets the scalar node to its value localized as a file path.
func (lbp *localizeBuiltinPlugins) localizeNode(node *yaml.RNode) error {
localizedPath, err := lbp.lc.localizeFile(node.YNode().Value)
if err != nil {
return errors.WrapPrefixf(err, "unable to localize built-in plugin path")
}
return filtersutil.SetScalar(localizedPath)(node)
}