scottk/kubernetes
1
0
Fork 0
mirror of https://github.com/optim-enterprises-bv/kubernetes.git synced 2025-11-03 19:58:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

patch: allow --local to use structs for strategic merge, warn about unknown objects

Browse Source
This commit is contained in:
Jordan Liggitt
2017-01-25 21:21:47 -05:00
parent 424dac921f
commit c317f92990
1 changed files with 10 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
pkg/kubectl/cmd/patch.go
View File

@@ -27,6 +27,7 @@ import (
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/json"
"k8s.io/apimachinery/pkg/util/sets"
@@ -212,19 +213,15 @@ func RunPatch(f cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []strin
count++
patchedObj, err := api.Scheme.DeepCopy(info.VersionedObject)
originalObjJS, err := runtime.Encode(unstructured.UnstructuredJSONScheme, info.VersionedObject)
if err != nil {
return err
}
originalObjJS, err := runtime.Encode(api.Codecs.LegacyCodec(mapping.GroupVersionKind.GroupVersion()), info.VersionedObject.(runtime.Object))
originalPatchedObjJS, err := getPatchedJSON(patchType, originalObjJS, patchBytes, mapping.GroupVersionKind, api.Scheme)
if err != nil {
return err
}
originalPatchedObjJS, err := getPatchedJSON(patchType, originalObjJS, patchBytes, patchedObj.(runtime.Object))
if err != nil {
return err
}
targetObj, err := runtime.Decode(api.Codecs.UniversalDecoder(), originalPatchedObjJS)
targetObj, err := runtime.Decode(unstructured.UnstructuredJSONScheme, originalPatchedObjJS)
if err != nil {
return err
}
@@ -252,7 +249,7 @@ func RunPatch(f cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []strin
return nil
}
func getPatchedJSON(patchType types.PatchType, originalJS, patchJS []byte, obj runtime.Object) ([]byte, error) {
func getPatchedJSON(patchType types.PatchType, originalJS, patchJS []byte, gvk schema.GroupVersionKind, creater runtime.ObjectCreater) ([]byte, error) {
switch patchType {
case types.JSONPatchType:
patchObj, err := jsonpatch.DecodePatch(patchJS)
@@ -265,6 +262,11 @@ func getPatchedJSON(patchType types.PatchType, originalJS, patchJS []byte, obj r
return jsonpatch.MergePatch(originalJS, patchJS)
case types.StrategicMergePatchType:
// get a typed object for this GVK if we need to apply a strategic merge patch
obj, err := creater.New(gvk)
if err != nil {
return nil, fmt.Errorf("cannot apply strategic merge patch for %s locally, try --type merge", gvk.String())
}
return strategicpatch.StrategicMergePatch(originalJS, patchJS, obj)
default: