Merge pull request #65157 from caesarxuchao/cherrypick-65034-1.10

Automatic merge from submit-queue.

Manually cherrypick #65034 to 1.10

Manually cherrypicking #65034. Using hack/cherry_pick_pull.sh to cherrypick is difficult because that requires cherrypicking #63059 first.

This PR imported the latest jsoniterator library so that case sensitivity during unmarhsaling is optional. The PR also set Kubernetes json serializer to be case sensitive.

Fix #64612.

```release-notes
Kubernetes json deserializer is now case-sensitive to restore compatibility with pre-1.8 servers.
If your config files contains fields with wrong case, the config files will be now invalid.
```

Kubernetes-commit: 32ac1c9073b132b8ba18aa830f46b77dcceb0723
This commit is contained in:
Kubernetes Publisher
2018-06-19 10:15:32 -07:00
103 changed files with 5751 additions and 3340 deletions
+18 -4
View File
@@ -98,6 +98,20 @@ func init() {
jsoniter.RegisterTypeDecoderFunc("interface {}", decodeNumberAsInt64IfPossible)
}
// CaseSensitiveJsonIterator returns a jsoniterator API that's configured to be
// case-sensitive when unmarshalling, and otherwise compatible with
// the encoding/json standard library.
func CaseSensitiveJsonIterator() jsoniter.API {
return jsoniter.Config{
EscapeHTML: true,
SortMapKeys: true,
ValidateJsonRawMessage: true,
CaseSensitive: true,
}.Froze()
}
var caseSensitiveJsonIterator = CaseSensitiveJsonIterator()
// gvkWithDefaults returns group kind and version defaulting from provided default
func gvkWithDefaults(actual, defaultGVK schema.GroupVersionKind) schema.GroupVersionKind {
if len(actual.Kind) == 0 {
@@ -162,7 +176,7 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
types, _, err := s.typer.ObjectKinds(into)
switch {
case runtime.IsNotRegisteredError(err), isUnstructured:
if err := jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal(data, into); err != nil {
if err := caseSensitiveJsonIterator.Unmarshal(data, into); err != nil {
return nil, actual, err
}
return into, actual, nil
@@ -186,7 +200,7 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
return nil, actual, err
}
if err := jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal(data, obj); err != nil {
if err := caseSensitiveJsonIterator.Unmarshal(data, obj); err != nil {
return nil, actual, err
}
return obj, actual, nil
@@ -195,7 +209,7 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
// Encode serializes the provided object to the given writer.
func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error {
if s.yaml {
json, err := jsoniter.ConfigCompatibleWithStandardLibrary.Marshal(obj)
json, err := caseSensitiveJsonIterator.Marshal(obj)
if err != nil {
return err
}
@@ -208,7 +222,7 @@ func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error {
}
if s.pretty {
data, err := jsoniter.ConfigCompatibleWithStandardLibrary.MarshalIndent(obj, "", " ")
data, err := caseSensitiveJsonIterator.MarshalIndent(obj, "", " ")
if err != nil {
return err
}