mapping data to etcd

vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/json.go

@@ -75,11 +75,6 @@ func init() {
 		case jsoniter.NumberValue:
 			var number json.Number
 			iter.ReadVal(&number)
-			u64, err := strconv.ParseUint(string(number), 10, 64)
-			if err == nil {
-				*(*interface{})(ptr) = u64
-				return
-			}
 			i64, err := strconv.ParseInt(string(number), 10, 64)
 			if err == nil {
 				*(*interface{})(ptr) = i64
@@ -98,6 +93,20 @@ 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 +171,7 @@ 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 +195,7 @@ 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 +204,7 @@ 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 +217,7 @@ 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
 		}