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Localize PatchTransformer, PatchJson6902Transformer (#4920)

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* Localize patches, patchesJson6902 custom transformers

* Improve readability
This commit is contained in:
Anna Song
2022-12-16 12:52:17 -05:00
committed by GitHub
parent ef60d5f9bb
commit a1bfab382a
3 changed files with 237 additions and 90 deletions
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45
api/internal/localizer/localizer.go
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@@ -16,7 +16,6 @@ import (
"sigs.k8s.io/kustomize/api/types"
"sigs.k8s.io/kustomize/kyaml/errors"
"sigs.k8s.io/kustomize/kyaml/filesys"
"sigs.k8s.io/kustomize/kyaml/kio"
"sigs.k8s.io/yaml"
)
@@ -224,7 +223,11 @@ func (lc *localizer) localizeFile(path string) (string, error) {
if err != nil {
return "", errors.Wrap(err)
}
return lc.localizeFileWithContent(path, content)
}
// localizeFileWithContent writes content to the localized file path and returns the localized path.
func (lc *localizer) localizeFileWithContent(path string, content []byte) (string, error) {
var locPath string
if loader.IsRemoteFile(path) {
// TODO(annasong): You need to check if you can add a localize directory here to store
@@ -243,10 +246,10 @@ func (lc *localizer) localizeFile(path string) (string, error) {
locPath = cleanFilePath(lc.fSys, lc.root, path)
}
absPath := filepath.Join(lc.dst, locPath)
if err = lc.fSys.MkdirAll(filepath.Dir(absPath)); err != nil {
if err := lc.fSys.MkdirAll(filepath.Dir(absPath)); err != nil {
return "", errors.WrapPrefixf(err, "unable to create directories to localize file %q", path)
}
if err = lc.fSys.WriteFile(absPath, content); err != nil {
if err := lc.fSys.WriteFile(absPath, content); err != nil {
return "", errors.WrapPrefixf(err, "unable to localize file %q", path)
}
return locPath, nil
@@ -297,29 +300,17 @@ func (lc *localizer) localizeDir(path string) (string, error) {
//
// Note that the localization in this function has not been implemented yet.
func (lc *localizer) localizeBuiltinPlugins(kust *types.Kustomization) error {
for fieldName, plugins := range map[string]struct {
entries []string
localizer kio.Filter
}{
"generators": {
kust.Generators,
&localizeBuiltinGenerators{},
},
"transformers": {
kust.Transformers,
&localizeBuiltinTransformers{},
},
"validators": {
kust.Validators,
&localizeBuiltinTransformers{},
},
for fieldName, entries := range map[string][]string{
"generators": kust.Generators,
"transformers": kust.Transformers,
"validators": kust.Validators,
} {
for i, entry := range plugins.entries {
for i, entry := range entries {
rm, isPath, err := lc.loadResource(entry)
if err != nil {
return errors.WrapPrefixf(err, "unable to load %s entry", fieldName)
}
err = rm.ApplyFilter(plugins.localizer)
err = rm.ApplyFilter(&localizeBuiltinPlugins{lc})
if err != nil {
return errors.Wrap(err)
}
@@ -327,14 +318,16 @@ func (lc *localizer) localizeBuiltinPlugins(kust *types.Kustomization) error {
if err != nil {
return errors.WrapPrefixf(err, "unable to serialize localized %s entry %q", fieldName, entry)
}
var newEntry string
var localizedEntry string
if isPath {
// TODO(annasong): write localizedPlugin to dst
newEntry = entry
localizedEntry, err = lc.localizeFileWithContent(entry, localizedPlugin)
if err != nil {
return errors.WrapPrefixf(err, "unable to localize %s entry", fieldName)
}
} else {
newEntry = string(localizedPlugin)
localizedEntry = string(localizedPlugin)
}
plugins.entries[i] = newEntry
entries[i] = localizedEntry
}
}
return nil