Merge pull request #18373 from deads2k/gv-codecfor

cmd/libs/go2idl/client-gen/testdata/apis/testgroup/install/install.go

@@ -51,7 +51,7 @@ func init() {
 	groupMeta := latest.GroupMeta{
 		GroupVersion:  preferredExternalVersion,
 		GroupVersions: externalVersions,
-		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion.String()),
+		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion),
 		RESTMapper:    newRESTMapper(externalVersions),
 		SelfLinker:    runtime.SelfLinker(accessor),
 		InterfacesFor: interfacesFor,

cmd/libs/go2idl/client-gen/testdata/apis/testgroup/v1/register.go

@@ -24,7 +24,7 @@ import (
 
 var SchemeGroupVersion = unversioned.GroupVersion{Group: "testgroup", Version: "v1"}
 
-var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion)
 
 func init() {
 	// Register the API.

pkg/api/conversion.go

@@ -27,7 +27,7 @@ import (
 
 // Codec is the identity codec for this package - it can only convert itself
 // to itself.
-var Codec = runtime.CodecFor(Scheme, "")
+var Codec = runtime.CodecFor(Scheme, unversioned.GroupVersion{})
 
 func init() {
 	Scheme.AddDefaultingFuncs(

pkg/api/install/install.go

@@ -61,7 +61,7 @@ func init() {
 	groupMeta := latest.GroupMeta{
 		GroupVersion:  preferredExternalVersion,
 		GroupVersions: externalVersions,
-		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion.String()),
+		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion),
 		RESTMapper:    newRESTMapper(externalVersions),
 		SelfLinker:    runtime.SelfLinker(accessor),
 		InterfacesFor: interfacesFor,

pkg/api/testing/compat/compatibility_tester.go

@@ -27,6 +27,7 @@ import (
 	"testing"
 
 	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/unversioned"
 	"k8s.io/kubernetes/pkg/kubectl"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/util/validation/field"
@@ -39,7 +40,7 @@ import (
 // keys in the resulting JSON.
 func TestCompatibility(
 	t *testing.T,
-	version string,
+	version unversioned.GroupVersion,
 	input []byte,
 	validator func(obj runtime.Object) field.ErrorList,
 	expectedKeys map[string]string,

pkg/api/v1/backward_compatibility_test.go

@@ -21,6 +21,7 @@ import (
 
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/testing/compat"
+	"k8s.io/kubernetes/pkg/api/v1"
 	"k8s.io/kubernetes/pkg/api/validation"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/util/validation/field"
@@ -223,6 +224,6 @@ func TestCompatibility_v1_PodSecurityContext(t *testing.T) {
 
 	for _, tc := range cases {
 		t.Logf("Testing 1.0.0 backward compatibility for %v", tc.name)
-		compat.TestCompatibility(t, "v1", []byte(tc.input), validator, tc.expectedKeys, tc.absentKeys)
+		compat.TestCompatibility(t, v1.SchemeGroupVersion, []byte(tc.input), validator, tc.expectedKeys, tc.absentKeys)
 	}
 }

pkg/api/v1/register.go

@@ -30,7 +30,7 @@ const GroupName = ""
 var SchemeGroupVersion = unversioned.GroupVersion{Group: GroupName, Version: "v1"}
 
 // Codec encodes internal objects to the v1 scheme
-var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion)
 
 func init() {
 	// Check if v1 is in the list of supported API versions.

pkg/apis/abac/v0/register.go

@@ -26,7 +26,7 @@ import (
 var GroupVersion = unversioned.GroupVersion{Group: api.Group, Version: "v0"}
 
 // Codec encodes internal objects to the v0 version for the abac group
-var Codec = runtime.CodecFor(api.Scheme, GroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, GroupVersion)
 
 func init() {
 	api.Scheme.AddKnownTypes(GroupVersion,

pkg/apis/abac/v1beta1/register.go

@@ -26,7 +26,7 @@ import (
 var GroupVersion = unversioned.GroupVersion{Group: api.Group, Version: "v1beta1"}
 
 // Codec encodes internal objects to the v1beta1 version for the abac group
-var Codec = runtime.CodecFor(api.Scheme, GroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, GroupVersion)
 
 func init() {
 	api.Scheme.AddKnownTypes(GroupVersion,

pkg/apis/componentconfig/install/install.go

@@ -61,7 +61,7 @@ func init() {
 	groupMeta := latest.GroupMeta{
 		GroupVersion:  preferredExternalVersion,
 		GroupVersions: externalVersions,
-		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion.String()),
+		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion),
 		RESTMapper:    newRESTMapper(externalVersions),
 		SelfLinker:    runtime.SelfLinker(accessor),
 		InterfacesFor: interfacesFor,

pkg/apis/componentconfig/v1alpha1/register.go

@@ -28,7 +28,7 @@ const GroupName = "componentconfig"
 // SchemeGroupVersion is group version used to register these objects
 var SchemeGroupVersion = unversioned.GroupVersion{Group: GroupName, Version: "v1alpha1"}
 
-var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion)
 
 func init() {
 	addKnownTypes()

pkg/apis/extensions/install/install.go

@@ -61,7 +61,7 @@ func init() {
 	groupMeta := latest.GroupMeta{
 		GroupVersion:  preferredExternalVersion,
 		GroupVersions: externalVersions,
-		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion.String()),
+		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion),
 		RESTMapper:    newRESTMapper(externalVersions),
 		SelfLinker:    runtime.SelfLinker(accessor),
 		InterfacesFor: interfacesFor,

pkg/apis/extensions/v1beta1/register.go

@@ -28,7 +28,7 @@ const GroupName = "extensions"
 // SchemeGroupVersion is group version used to register these objects
 var SchemeGroupVersion = unversioned.GroupVersion{Group: GroupName, Version: "v1beta1"}
 
-var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion)
 
 func init() {
 	addKnownTypes()

pkg/apis/metrics/install/install.go

@@ -61,7 +61,7 @@ func init() {
 	groupMeta := latest.GroupMeta{
 		GroupVersion:  preferredExternalVersion,
 		GroupVersions: externalVersions,
-		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion.String()),
+		Codec:         runtime.CodecFor(api.Scheme, preferredExternalVersion),
 		RESTMapper:    newRESTMapper(externalVersions),
 		SelfLinker:    runtime.SelfLinker(accessor),
 		InterfacesFor: interfacesFor,

pkg/apis/metrics/v1alpha1/register.go

@@ -28,7 +28,7 @@ const GroupName = "metrics"
 // SchemeGroupVersion is group version used to register these objects
 var SchemeGroupVersion = unversioned.GroupVersion{Group: GroupName, Version: "v1alpha1"}
 
-var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion)
 
 func init() {
 	// Register the API.

pkg/apiserver/apiserver.go

@@ -228,7 +228,7 @@ func serviceErrorHandler(requestResolver *RequestInfoResolver, apiVersions []str
 		for _, version := range apiVersions {
 			if requestInfo.APIVersion == version {
 				// valid api version.
-				codec = runtime.CodecFor(api.Scheme, requestInfo.APIVersion)
+				codec = runtime.CodecFor(api.Scheme, unversioned.GroupVersion{Group: requestInfo.APIGroup, Version: requestInfo.APIVersion})
 				break
 			}
 		}

pkg/apiserver/apiserver_test.go

@@ -65,11 +65,11 @@ var prefix = "apis"
 
 var grouplessGroupVersion = unversioned.GroupVersion{Group: "", Version: "v1"}
 var grouplessPrefix = "api"
-var grouplessCodec = runtime.CodecFor(api.Scheme, grouplessGroupVersion.String())
+var grouplessCodec = runtime.CodecFor(api.Scheme, grouplessGroupVersion)
 
 var groupVersions = []unversioned.GroupVersion{grouplessGroupVersion, testGroupVersion, newGroupVersion}
-var codec = runtime.CodecFor(api.Scheme, testGroupVersion.String())
-var newCodec = runtime.CodecFor(api.Scheme, newGroupVersion.String())
+var codec = runtime.CodecFor(api.Scheme, testGroupVersion)
+var newCodec = runtime.CodecFor(api.Scheme, newGroupVersion)
 
 var accessor = meta.NewAccessor()
 var versioner runtime.ResourceVersioner = accessor

pkg/client/unversioned/clientcmd/api/v1/register.go

@@ -27,7 +27,7 @@ import (
 var SchemeGroupVersion = unversioned.GroupVersion{Group: "", Version: "v1"}
 
 // Codec encodes internal objects to the v1 scheme
-var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion)
 
 func init() {
 	api.Scheme.AddKnownTypes(SchemeGroupVersion,

pkg/conversion/unversioned_test.go

@@ -26,6 +26,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/testapi"
 	"k8s.io/kubernetes/pkg/api/unversioned"
+	"k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	"k8s.io/kubernetes/pkg/runtime"
 )
 
@@ -66,9 +67,8 @@ func TestV1EncodeDecodeStatus(t *testing.T) {
 func TestExperimentalEncodeDecodeStatus(t *testing.T) {
 	// TODO: caesarxuchao: use the testapi.Extensions.Codec() once the PR that
 	// moves experimental from v1 to v1beta1 got merged.
-	// expCodec := testapi.Extensions.Codec()
-	expCodec := runtime.CodecFor(api.Scheme, "extensions/v1beta1")
-	encoded, err := runtime.Encode(expCodec, status)
+	expCodec := runtime.CodecFor(api.Scheme, v1beta1.SchemeGroupVersion)
+	encoded, err := expCodec.Encode(status)
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}

pkg/kubectl/cmd/cmd_test.go

@@ -90,10 +90,10 @@ func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
 	//This tests that kubectl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
 	scheme.AddKnownTypeWithName(validVersionGV.WithKind("Type"), &ExternalType2{})
 
-	codec := runtime.CodecFor(scheme, unlikelyGV.String())
+	codec := runtime.CodecFor(scheme, unlikelyGV)
 	mapper := meta.NewDefaultRESTMapper([]unversioned.GroupVersion{unlikelyGV, validVersionGV}, func(version unversioned.GroupVersion) (*meta.VersionInterfaces, error) {
 		return &meta.VersionInterfaces{
-			Codec:            runtime.CodecFor(scheme, version.String()),
+			Codec:            runtime.CodecFor(scheme, version),
 			ObjectConvertor:  scheme,
 			MetadataAccessor: meta.NewAccessor(),
 		}, versionErrIfFalse(version == validVersionGV || version == unlikelyGV)

pkg/kubectl/cmd/get_test.go

@@ -177,7 +177,7 @@ func TestGetUnknownSchemaObjectListGeneric(t *testing.T) {
 		},
 	}
 	for k, test := range testCases {
-		apiCodec := runtime.CodecFor(api.Scheme, testapi.Default.GroupVersion().String())
+		apiCodec := runtime.CodecFor(api.Scheme, *testapi.Default.GroupVersion())
 		regularClient := &fake.RESTClient{
 			Codec: apiCodec,
 			Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {

pkg/runtime/codec.go

@@ -19,6 +19,7 @@ package runtime
 import (
 	"io"
 
+	"k8s.io/kubernetes/pkg/api/unversioned"
 	"k8s.io/kubernetes/pkg/util/yaml"
 )
 
@@ -41,7 +42,7 @@ func DecodeInto(d Decoder, data []byte, into Object) error {
 }
 
 // CodecFor returns a Codec that invokes Encode with the provided version.
-func CodecFor(codec ObjectCodec, version string) Codec {
+func CodecFor(codec ObjectCodec, version unversioned.GroupVersion) Codec {
 	return &codecWrapper{codec, version}
 }
 
@@ -91,7 +92,7 @@ func EncodeOrDie(codec Codec, obj Object) string {
 // default version for a scheme.
 type codecWrapper struct {
 	ObjectCodec
-	version string
+	version unversioned.GroupVersion
 }
 
 // codecWrapper implements Decoder
@@ -99,11 +100,11 @@ var _ Decoder = &codecWrapper{}
 
 // Encode implements Codec
 func (c *codecWrapper) Encode(obj Object) ([]byte, error) {
-	return c.EncodeToVersion(obj, c.version)
+	return c.EncodeToVersion(obj, c.version.String())
 }
 
 func (c *codecWrapper) EncodeToStream(obj Object, stream io.Writer) error {
-	return c.EncodeToVersionStream(obj, c.version, stream)
+	return c.EncodeToVersionStream(obj, c.version.String(), stream)
 }
 
 // TODO: Make this behaviour default when we move everyone away from

pkg/runtime/scheme_test.go

@@ -306,7 +306,7 @@ func TestEncode(t *testing.T) {
 	scheme.AddInternalGroupVersion(internalGV)
 	scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
 	scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
-	codec := runtime.CodecFor(scheme, externalGV.String())
+	codec := runtime.CodecFor(scheme, externalGV)
 	test := &InternalSimple{
 		TestString: "I'm the same",
 	}

pkg/storage/etcd/etcd_helper_test.go

@@ -46,7 +46,7 @@ func init() {
 	scheme = runtime.NewScheme()
 	scheme.AddKnownTypes(testapi.Default.InternalGroupVersion(), &storagetesting.TestResource{})
 	scheme.AddKnownTypes(*testapi.Default.GroupVersion(), &storagetesting.TestResource{})
-	codec = runtime.CodecFor(scheme, testapi.Default.GroupVersion().String())
+	codec = runtime.CodecFor(scheme, *testapi.Default.GroupVersion())
 	scheme.AddConversionFuncs(
 		func(in *storagetesting.TestResource, out *storagetesting.TestResource, s conversion.Scope) error {
 			*out = *in

plugin/pkg/scheduler/api/v1/register.go

@@ -27,7 +27,7 @@ import (
 var SchemeGroupVersion = unversioned.GroupVersion{Group: "", Version: "v1"}
 
 // Codec encodes internal objects to the v1 scheme
-var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion.String())
+var Codec = runtime.CodecFor(api.Scheme, SchemeGroupVersion)
 
 func init() {
 	api.Scheme.AddKnownTypes(SchemeGroupVersion,