Merge pull request #24395 from caesarxuchao/use-serializer

Automatic merge from submit-queue

client-gen: use serializer instead of codec for versioned client

For a versioned client, because the output of every client method is a versioned object, so it should use a serializer instead of a codec that does conversion.

@lavalamp @krousey

pkg/client/clientset_generated/release_1_3/typed/core/v1/core_client.go

@@ -17,6 +17,7 @@ limitations under the License.
 package v1
 
 import (
+	fmt "fmt"
 	api "k8s.io/kubernetes/pkg/api"
 	registered "k8s.io/kubernetes/pkg/apimachinery/registered"
 	restclient "k8s.io/kubernetes/pkg/client/restclient"
@@ -149,7 +150,12 @@ func setConfigDefaults(config *restclient.Config) error {
 	config.GroupVersion = &copyGroupVersion
 	//}
 
-	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
+	codec, ok := api.Codecs.SerializerForFileExtension("json")
+	if !ok {
+		return fmt.Errorf("unable to find serializer for JSON")
+	}
+	config.Codec = codec
+
 	if config.QPS == 0 {
 		config.QPS = 5
 	}

pkg/client/clientset_generated/release_1_3/typed/extensions/v1beta1/extensions_client.go

@@ -17,6 +17,7 @@ limitations under the License.
 package v1beta1
 
 import (
+	fmt "fmt"
 	api "k8s.io/kubernetes/pkg/api"
 	registered "k8s.io/kubernetes/pkg/apimachinery/registered"
 	restclient "k8s.io/kubernetes/pkg/client/restclient"
@@ -114,7 +115,12 @@ func setConfigDefaults(config *restclient.Config) error {
 	config.GroupVersion = &copyGroupVersion
 	//}
 
-	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
+	codec, ok := api.Codecs.SerializerForFileExtension("json")
+	if !ok {
+		return fmt.Errorf("unable to find serializer for JSON")
+	}
+	config.Codec = codec
+
 	if config.QPS == 0 {
 		config.QPS = 5
 	}