Add support for k8s 1.12

objectclient/dynamic/content.go

@@ -0,0 +1,58 @@
+package dynamic
+
+import (
+	ejson "encoding/json"
+	"strings"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+var (
+	NegotiatedSerializer = negotiatedSerializer{}
+)
+
+type negotiatedSerializer struct{}
+
+func (s negotiatedSerializer) SupportedMediaTypes() []runtime.SerializerInfo {
+	return []runtime.SerializerInfo{
+		{
+			MediaType:     "application/json",
+			EncodesAsText: true,
+			Serializer: dynamicCodec{
+				Encoder: unstructured.UnstructuredJSONScheme,
+			},
+		},
+	}
+}
+
+func (s negotiatedSerializer) EncoderForVersion(encoder runtime.Encoder, gv runtime.GroupVersioner) runtime.Encoder {
+	return encoder
+}
+
+func (s negotiatedSerializer) DecoderToVersion(decoder runtime.Decoder, gv runtime.GroupVersioner) runtime.Decoder {
+	return decoder
+}
+
+type dynamicCodec struct {
+	runtime.Encoder
+}
+
+func (dynamicCodec) Decode(data []byte, gvk *schema.GroupVersionKind, obj runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) {
+	obj, gvk, err := unstructured.UnstructuredJSONScheme.Decode(data, gvk, obj)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if _, ok := obj.(*metav1.Status); !ok && strings.ToLower(gvk.Kind) == "status" {
+		obj = &metav1.Status{}
+		err := ejson.Unmarshal(data, obj)
+		if err != nil {
+			return nil, nil, err
+		}
+	}
+
+	return obj, gvk, nil
+}