move experimental/v1 to experimental/v1alpha1;

use "group/version" in many places where used to expect "version" only.
2015-09-16 22:15:05 -07:00 · 2015-09-16 22:15:05 -07:00 · ae1293418b
commit ae1293418b
parent a518a27354
53 changed files with 750 additions and 450 deletions
--- a/cluster/gce/config-test.sh
+++ b/cluster/gce/config-test.sh
@ -63,7 +63,7 @@ ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-influxdb}"
 TEST_CLUSTER_LOG_LEVEL="${TEST_CLUSTER_LOG_LEVEL:---v=4}"

 KUBELET_TEST_ARGS="--max-pods=100 $TEST_CLUSTER_LOG_LEVEL"
-APISERVER_TEST_ARGS="--runtime-config=experimental/v1 ${TEST_CLUSTER_LOG_LEVEL}"
+APISERVER_TEST_ARGS="--runtime-config=experimental/v1alpha1 ${TEST_CLUSTER_LOG_LEVEL}"
 CONTROLLER_MANAGER_TEST_ARGS="${TEST_CLUSTER_LOG_LEVEL}"
 SCHEDULER_TEST_ARGS="${TEST_CLUSTER_LOG_LEVEL}"
 KUBEPROXY_TEST_ARGS="${TEST_CLUSTER_LOG_LEVEL}"
--- a/cluster/gce/util.sh
+++ b/cluster/gce/util.sh
@ -55,10 +55,10 @@ function join_csv {
 function verify-prereqs {
  if [[ "${ENABLE_EXPERIMENTAL_API}" == "true" ]]; then
    if [[ -z "${RUNTIME_CONFIG}" ]]; then
-      RUNTIME_CONFIG="experimental/v1=true"
+      RUNTIME_CONFIG="experimental/v1alpha1=true"
    else
-      # TODO: add checking if RUNTIME_CONFIG contains "experimental/v1=false" and appending "experimental/v1=true" if not.
-      if echo "${RUNTIME_CONFIG}" | grep -q -v "experimental/v1=true"; then
+      # TODO: add checking if RUNTIME_CONFIG contains "experimental/v1alpha1=false" and appending "experimental/v1alpha1=true" if not.
+      if echo "${RUNTIME_CONFIG}" | grep -q -v "experimental/v1alpha1=true"; then
        echo "Experimental API should be turned on, but is not turned on in RUNTIME_CONFIG!"
        exit 1
      fi
--- a/cmd/genconversion/conversion.go
+++ b/cmd/genconversion/conversion.go
@ -28,7 +28,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	_ "k8s.io/kubernetes/pkg/api/v1"
 	_ "k8s.io/kubernetes/pkg/apis/experimental"
-	_ "k8s.io/kubernetes/pkg/apis/experimental/v1"
+	_ "k8s.io/kubernetes/pkg/apis/experimental/v1alpha1"
 	pkg_runtime "k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/util/sets"

@ -94,7 +94,7 @@ func main() {
 	generator.AddImport(path.Join(pkgBase, "api/resource"))
 	// TODO(wojtek-t): Change the overwrites to a flag.
 	generator.OverwritePackage(version, "")
-	for _, knownType := range api.Scheme.KnownTypes(version) {
+	for _, knownType := range api.Scheme.KnownTypes(*groupVersion) {
 		if knownType.PkgPath() != versionPath {
 			continue
 		}
--- a/cmd/gendeepcopy/deep_copy.go
+++ b/cmd/gendeepcopy/deep_copy.go
@ -28,7 +28,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	_ "k8s.io/kubernetes/pkg/api/v1"
 	_ "k8s.io/kubernetes/pkg/apis/experimental"
-	_ "k8s.io/kubernetes/pkg/apis/experimental/v1"
+	_ "k8s.io/kubernetes/pkg/apis/experimental/v1alpha1"
 	pkg_runtime "k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/util/sets"

@ -47,7 +47,7 @@ var (

 // types inside the api package don't need to say "api.Scheme"; all others do.
 func destScheme(group, version string) string {
-	if group == "api" && version == "" {
+	if group == "" && version == "" {
 		return "Scheme"
 	}
 	return "api.Scheme"
@ -92,7 +92,13 @@ func main() {
 	group, version := path.Split(*groupVersion)
 	group = strings.TrimRight(group, "/")
 	registerTo := destScheme(group, version)
-	pkgname := group
+	var pkgname string
+	if group == "" {
+		// the internal version of v1 is registered in package api
+		pkgname = "api"
+	} else {
+		pkgname = group
+	}
 	if len(version) != 0 {
 		pkgname = version
 	}
@ -115,7 +121,14 @@ func main() {
 			generator.OverwritePackage(vals[0], vals[1])
 		}
 	}
-	for _, knownType := range api.Scheme.KnownTypes(version) {
+	var schemeVersion string
+	if version == "" {
+		// This occurs when we generate deep-copy for internal version.
+		schemeVersion = ""
+	} else {
+		schemeVersion = *groupVersion
+	}
+	for _, knownType := range api.Scheme.KnownTypes(schemeVersion) {
 		if knownType.PkgPath() != versionPath {
 			continue
 		}
--- a/cmd/integration/integration.go
+++ b/cmd/integration/integration.go
@ -126,20 +126,21 @@ func startComponents(firstManifestURL, secondManifestURL string) (string, string
 		glog.Fatalf("Failed to connect to etcd")
 	}

-	cl := client.NewOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Default.Version()})
+	cl := client.NewOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Default.GroupAndVersion()})

 	// TODO: caesarxuchao: hacky way to specify version of Experimental client.
 	// We will fix this by supporting multiple group versions in Config
-	cl.ExperimentalClient = client.NewExperimentalOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Experimental.Version()})
+	cl.ExperimentalClient = client.NewExperimentalOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Experimental.GroupAndVersion()})

 	storageVersions := make(map[string]string)
-	etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, testapi.Default.Version(), etcdtest.PathPrefix())
-	storageVersions[""] = testapi.Default.Version()
+	etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, testapi.Default.GroupAndVersion(), etcdtest.PathPrefix())
+	storageVersions[""] = testapi.Default.GroupAndVersion()
 	if err != nil {
 		glog.Fatalf("Unable to get etcd storage: %v", err)
 	}
-	expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("experimental").InterfacesFor, testapi.Experimental.Version(), etcdtest.PathPrefix())
-	storageVersions["experimental"] = testapi.Experimental.Version()
+	expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("experimental").InterfacesFor, testapi.Experimental.GroupAndVersion(), etcdtest.PathPrefix())
+	storageVersions["experimental"] = testapi.Experimental.GroupAndVersion()
+
 	if err != nil {
 		glog.Fatalf("Unable to get etcd storage for experimental: %v", err)
 	}
@ -973,10 +974,10 @@ func main() {
 	// Wait for the synchronization threads to come up.
 	time.Sleep(time.Second * 10)

-	kubeClient := client.NewOrDie(&client.Config{Host: apiServerURL, Version: testapi.Default.Version()})
+	kubeClient := client.NewOrDie(&client.Config{Host: apiServerURL, Version: testapi.Default.GroupAndVersion()})
 	// TODO: caesarxuchao: hacky way to specify version of Experimental client.
 	// We will fix this by supporting multiple group versions in Config
-	kubeClient.ExperimentalClient = client.NewExperimentalOrDie(&client.Config{Host: apiServerURL, Version: testapi.Experimental.Version()})
+	kubeClient.ExperimentalClient = client.NewExperimentalOrDie(&client.Config{Host: apiServerURL, Version: testapi.Experimental.GroupAndVersion()})

 	// Run tests in parallel
 	testFuncs := []testFunc{
--- a/cmd/kube-apiserver/app/server.go
+++ b/cmd/kube-apiserver/app/server.go
@ -329,9 +329,9 @@ func (s *APIServer) Run(_ []string) error {
 	disableV1 := disableAllAPIs
 	disableV1 = !s.getRuntimeConfigValue("api/v1", !disableV1)

-	// "experimental/v1={true|false} allows users to enable/disable the experimental API.
+	// "experimental/v1alpha1={true|false} allows users to enable/disable the experimental API.
 	// This takes preference over api/all, if specified.
-	enableExp := s.getRuntimeConfigValue("experimental/v1", false)
+	enableExp := s.getRuntimeConfigValue("experimental/v1alpha1", false)

 	clientConfig := &client.Config{
 		Host:    net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort)),
@ -363,7 +363,7 @@ func (s *APIServer) Run(_ []string) error {
 			glog.Fatalf("experimental API is enabled in runtime config, but not enabled in the environment variable KUBE_API_VERSIONS. Error: %v", err)
 		}
 		if s.ExpStorageVersion == "" {
-			s.ExpStorageVersion = g.Version
+			s.ExpStorageVersion = g.GroupVersion
 		}
 		expEtcdStorage, err = newEtcd(s.EtcdConfigFile, s.EtcdServerList, g.InterfacesFor, s.ExpStorageVersion, s.EtcdPathPrefix)
 		if err != nil {
--- a/docs/design/extending-api.md
+++ b/docs/design/extending-api.md
@ -114,7 +114,7 @@ For example, if a user creates:
 ```yaml
 metadata:
  name: cron-tab.example.com
-apiVersion: experimental/v1
+apiVersion: experimental/v1alpha1
 kind: ThirdPartyResource
 description: "A specification of a Pod to run on a cron style schedule"
 versions:
--- a/examples/experimental/deployment.yaml
+++ b/examples/experimental/deployment.yaml
@ -1,4 +1,4 @@
-apiVersion: v1
+apiVersion: experimental/v1alpha1
 kind: Deployment
 metadata:
  name: nginx-deployment
--- a/hack/after-build/update-generated-conversions.sh
+++ b/hack/after-build/update-generated-conversions.sh
@ -43,10 +43,10 @@ EOF
 }

 # TODO(lavalamp): get this list by listing the pkg/apis/ directory?
-DEFAULT_GROUP_VERSIONS="api/v1 experimental/v1"
+DEFAULT_GROUP_VERSIONS="v1 experimental/v1alpha1"
 VERSIONS=${VERSIONS:-$DEFAULT_GROUP_VERSIONS}
 for ver in $VERSIONS; do
  # Ensure that the version being processed is registered by setting
  # KUBE_API_VERSIONS.
-  KUBE_API_VERSIONS="${ver##*/}" generate_version "${ver}"
+  KUBE_API_VERSIONS="${ver}" generate_version "${ver}"
 done
--- a/hack/after-build/update-generated-deep-copies.sh
+++ b/hack/after-build/update-generated-deep-copies.sh
@ -49,11 +49,14 @@ function generate_deep_copies() {
  for ver in ${group_versions}; do
    # Ensure that the version being processed is registered by setting
    # KUBE_API_VERSIONS.
-    apiVersions="${ver##*/}"
+    if [ -z ${ver##*/} ]; then 
+        apiVersions=""
+    fi
    KUBE_API_VERSIONS="${apiVersions}" generate_version "${ver}"
  done
 }

-DEFAULT_VERSIONS="api/ api/v1 experimental/ experimental/v1"
+# v1 is in the group ""
+DEFAULT_VERSIONS="/ v1 experimental/ experimental/v1alpha1"
 VERSIONS=${VERSIONS:-$DEFAULT_VERSIONS}
 generate_deep_copies "$VERSIONS"
--- a/hack/after-build/update-swagger-spec.sh
+++ b/hack/after-build/update-swagger-spec.sh
@ -50,7 +50,7 @@ kube::etcd::start

 # Start kube-apiserver
 kube::log::status "Starting kube-apiserver"
-KUBE_API_VERSIONS="v1,experimental/v1" "${KUBE_OUTPUT_HOSTBIN}/kube-apiserver" \
+KUBE_API_VERSIONS="v1,experimental/v1alpha1" "${KUBE_OUTPUT_HOSTBIN}/kube-apiserver" \
  --address="127.0.0.1" \
  --public-address-override="127.0.0.1" \
  --port="${API_PORT}" \
--- a/hack/lib/util.sh
+++ b/hack/lib/util.sh
@ -242,10 +242,11 @@ kube::util::analytics-link() {

 # Takes a group/version and returns the path to its location on disk, sans
 # "pkg". E.g.:
-# * default behavior: experimental/v1 -> apis/experimental/v1
+# * default behavior: experimental/v1alpha1 -> apis/experimental/v1alpha1
 # * legacy behavior: api/v1 -> api/v1
 # * Special handling for only a group: experimental -> apis/experimental
 # * Special handling for only "api" group: api -> api
+# * Special handling for when both group and version are "": / -> api
 # * Very special handling for "v1": v1 -> api/v1
 kube::util::group-version-to-pkg-path() {
  local group_version="$1"
@ -253,6 +254,10 @@ kube::util::group-version-to-pkg-path() {
  # TODO(lavalamp): Simplify this by moving pkg/api/v1 and splitting pkg/api,
  # moving the results to pkg/apis/api.
  case "${group_version}" in
+    # both group and version are "", this occurs when we generate deep copies for internal objects of the legacy v1 API.
+    /)
+      echo "api"
+      ;;
    v1)
      echo "api/v1"
      ;;
--- a/hack/test-cmd.sh
+++ b/hack/test-cmd.sh
@ -127,7 +127,7 @@ kube::util::wait_for_url "http://127.0.0.1:${KUBELET_HEALTHZ_PORT}/healthz" "kub

 # Start kube-apiserver
 kube::log::status "Starting kube-apiserver"
-KUBE_API_VERSIONS="v1,experimental/v1" "${KUBE_OUTPUT_HOSTBIN}/kube-apiserver" \
+KUBE_API_VERSIONS="v1,experimental/v1alpha1" "${KUBE_OUTPUT_HOSTBIN}/kube-apiserver" \
  --address="127.0.0.1" \
  --public-address-override="127.0.0.1" \
  --port="${API_PORT}" \
@ -829,7 +829,7 @@ kube_api_versions=(
  v1
 )
 for version in "${kube_api_versions[@]}"; do
-  KUBE_API_VERSIONS="v1,experimental/v1" runTests "${version}"
+  KUBE_API_VERSIONS="v1,experimental/v1alpha1" runTests "${version}"
 done

 kube::log::status "TEST PASSED"
--- a/hack/test-go.sh
+++ b/hack/test-go.sh
@ -58,7 +58,7 @@ KUBE_GOVERALLS_BIN=${KUBE_GOVERALLS_BIN:-}
 # "v1,compute/v1alpha1,experimental/v1alpha2;v1,compute/v2,experimental/v1alpha3"
 # TODO: It's going to be:
 # KUBE_TEST_API_VERSIONS=${KUBE_TEST_API_VERSIONS:-"v1,experimental/v1alpha1"}
-KUBE_TEST_API_VERSIONS=${KUBE_TEST_API_VERSIONS:-"v1,experimental/v1"}
+KUBE_TEST_API_VERSIONS=${KUBE_TEST_API_VERSIONS:-"v1,experimental/v1alpha1"}
 # once we have multiple group supports
 # Run tests with the standard (registry) and a custom etcd prefix
 # (kubernetes.io/registry).
@ -291,7 +291,7 @@ for (( i=0, j=0; ; )); do
  # KUBE_TEST_API sets the version of each group to be tested. KUBE_API_VERSIONS
  # register the groups/versions as supported by k8s. So KUBE_API_VERSIONS
  # needs to be the superset of KUBE_TEST_API.
-  KUBE_TEST_API="${apiVersion}" KUBE_API_VERSIONS="v1,experimental/v1" ETCD_PREFIX=${etcdPrefix} runTests "$@"
+  KUBE_TEST_API="${apiVersion}" KUBE_API_VERSIONS="v1,experimental/v1alpha1" ETCD_PREFIX=${etcdPrefix} runTests "$@"
  i=${i}+1
  j=${j}+1
  if [[ i -eq ${apiVersionsCount} ]] && [[ j -eq ${etcdPrefixesCount} ]]; then
--- a/hack/test-integration.sh
+++ b/hack/test-integration.sh
@ -29,7 +29,7 @@ source "${KUBE_ROOT}/hack/lib/init.sh"
 # "v1,compute/v1alpha1,experimental/v1alpha2;v1,compute/v2,experimental/v1alpha3"
 # TODO: It's going to be:
 # KUBE_TEST_API_VERSIONS=${KUBE_TEST_API_VERSIONS:-"v1,experimental/v1alpha1"}
-KUBE_TEST_API_VERSIONS=${KUBE_TEST_API_VERSIONS:-"v1,experimental/v1"}
+KUBE_TEST_API_VERSIONS=${KUBE_TEST_API_VERSIONS:-"v1,experimental/v1alpha1"}

 KUBE_INTEGRATION_TEST_MAX_CONCURRENCY=${KUBE_INTEGRATION_TEST_MAX_CONCURRENCY:-"-1"}
 LOG_LEVEL=${LOG_LEVEL:-2}
@ -49,18 +49,18 @@ runTests() {
  KUBE_GOFLAGS="-tags 'integration no-docker' " \
    KUBE_RACE="" \
    KUBE_TEST_API_VERSIONS="$1" \
-    KUBE_API_VERSIONS="v1,experimental/v1" \
+    KUBE_API_VERSIONS="v1,experimental/v1alpha1" \
    "${KUBE_ROOT}/hack/test-go.sh" test/integration

  kube::log::status "Running integration test scenario"

-  KUBE_API_VERSIONS="v1,experimental/v1" KUBE_TEST_API_VERSIONS="$1" "${KUBE_OUTPUT_HOSTBIN}/integration" --v=${LOG_LEVEL} \
+  KUBE_API_VERSIONS="v1,experimental/v1alpha1" KUBE_TEST_API_VERSIONS="$1" "${KUBE_OUTPUT_HOSTBIN}/integration" --v=${LOG_LEVEL} \
    --max-concurrency="${KUBE_INTEGRATION_TEST_MAX_CONCURRENCY}"

  cleanup
 }

-KUBE_API_VERSIONS="v1,experimental/v1" "${KUBE_ROOT}/hack/build-go.sh" "$@" cmd/integration
+KUBE_API_VERSIONS="v1,experimental/v1alpha1" "${KUBE_ROOT}/hack/build-go.sh" "$@" cmd/integration

 # Run cleanup to stop etcd on interrupt or other kill signal.
 trap cleanup EXIT
--- a/hack/update-generated-swagger-docs.sh
+++ b/hack/update-generated-swagger-docs.sh
@ -56,7 +56,7 @@ EOF
  mv "$TMPFILE" "pkg/$(kube::util::group-version-to-pkg-path "${group_version}")/types_swagger_doc_generated.go"
 }

-GROUP_VERSIONS=(api/unversioned api/v1 experimental/v1)
+GROUP_VERSIONS=(api/unversioned api/v1 experimental/v1alpha1)
 # To avoid compile errors, remove the currently existing files.
 for group_version in "${GROUP_VERSIONS[@]}"; do
  rm -f "pkg/$(kube::util::group-version-to-pkg-path "${group_version}")/types_swagger_doc_generated.go"
--- a/pkg/api/install/install.go
+++ b/pkg/api/install/install.go
@ -58,10 +58,13 @@ func init() {
 		Codec:        runtime.CodecFor(api.Scheme, groupVersion),
 	}
 	var versions []string
+	var groupVersions []string
 	for i := len(registeredGroupVersions) - 1; i >= 0; i-- {
 		versions = append(versions, apiutil.GetVersion(registeredGroupVersions[i]))
+		groupVersions = append(groupVersions, registeredGroupVersions[i])
 	}
 	groupMeta.Versions = versions
+	groupMeta.GroupVersions = groupVersions

 	groupMeta.SelfLinker = runtime.SelfLinker(accessor)

@ -89,7 +92,7 @@ func init() {
 		"ThirdPartyResourceData",
 		"ThirdPartyResourceList")

-	mapper := api.NewDefaultRESTMapper("api", versions, interfacesFor, importPrefix, ignoredKinds, rootScoped)
+	mapper := api.NewDefaultRESTMapper("", versions, interfacesFor, importPrefix, ignoredKinds, rootScoped)
 	// setup aliases for groups of resources
 	mapper.AddResourceAlias("all", userResources...)
 	groupMeta.RESTMapper = mapper
--- a/pkg/api/latest/latest.go
+++ b/pkg/api/latest/latest.go
@ -96,6 +96,10 @@ type GroupMeta struct {
 	// items when presented with a set of versions to choose.
 	Versions []string

+	// GroupVersions is Group + Versions. This is to avoid string concatenation
+	// in many places.
+	GroupVersions []string
+
 	// Codec is the default codec for serializing output that should use
 	// the latest supported version.  Use this Codec when writing to
 	// disk, a data store that is not dynamically versioned, or in tests.
--- a/pkg/api/registered/registered.go
+++ b/pkg/api/registered/registered.go
@ -32,12 +32,12 @@ var RegisteredVersions []string
 func init() {
 	// TODO: caesarxuchao: rename this variable to validGroupVersions
 	validAPIVersions := map[string]bool{
-		"v1":              true,
-		"experimental/v1": true,
+		"v1": true,
+		"experimental/v1alpha1": true,
 	}

 	// The default list of supported api versions, in order of most preferred to the least.
-	defaultSupportedVersions := "v1,experimental/v1"
+	defaultSupportedVersions := "v1,experimental/v1alpha1"
 	// Env var KUBE_API_VERSIONS is a comma separated list of API versions that should be registered in the scheme.
 	// The versions should be in the order of most preferred to the least.
 	supportedVersions := os.Getenv("KUBE_API_VERSIONS")
--- a/pkg/api/serialization_test.go
+++ b/pkg/api/serialization_test.go
@ -33,7 +33,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/sets"

 	_ "k8s.io/kubernetes/pkg/apis/experimental"
-	_ "k8s.io/kubernetes/pkg/apis/experimental/v1"
+	_ "k8s.io/kubernetes/pkg/apis/experimental/v1alpha1"

 	flag "github.com/spf13/pflag"
 )
@ -90,10 +90,16 @@ func roundTripSame(t *testing.T, item runtime.Object, except ...string) {
 	set := sets.NewString(except...)
 	seed := rand.Int63()
 	fuzzInternalObject(t, "", item, seed)
+
+	codec, err := testapi.GetCodecForObject(item)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
 	version := testapi.Default.Version()
 	if !set.Has(version) {
 		fuzzInternalObject(t, version, item, seed)
-		roundTrip(t, testapi.Default.Codec(), item)
+		roundTrip(t, codec, item)
 	}
 }

--- a/pkg/api/testapi/testapi.go
+++ b/pkg/api/testapi/testapi.go
@ -64,10 +64,10 @@ func init() {
 	if _, ok := Groups[""]; !ok {
 		// TODO: The second latest.GroupOrDie("").Version will be latest.GroupVersion after we
 		// have multiple group support
-		Groups[""] = TestGroup{"", latest.GroupOrDie("").Version, latest.GroupOrDie("").Version}
+		Groups[""] = TestGroup{"", latest.GroupOrDie("").Version, latest.GroupOrDie("").GroupVersion}
 	}
 	if _, ok := Groups["experimental"]; !ok {
-		Groups["experimental"] = TestGroup{"experimental", latest.GroupOrDie("experimental").Version, latest.GroupOrDie("experimental").Version}
+		Groups["experimental"] = TestGroup{"experimental", latest.GroupOrDie("experimental").Version, latest.GroupOrDie("experimental").GroupVersion}
 	}

 	Default = Groups[""]
@ -91,14 +91,14 @@ func (g TestGroup) GroupAndVersion() string {
 func (g TestGroup) Codec() runtime.Codec {
 	// TODO: caesarxuchao: Restructure the body once we have a central `latest`.
 	if g.Group == "" {
-		interfaces, err := latest.GroupOrDie("").InterfacesFor(g.VersionUnderTest)
+		interfaces, err := latest.GroupOrDie("").InterfacesFor(g.GroupVersionUnderTest)
 		if err != nil {
 			panic(err)
 		}
 		return interfaces.Codec
 	}
 	if g.Group == "experimental" {
-		interfaces, err := latest.GroupOrDie("experimental").InterfacesFor(g.VersionUnderTest)
+		interfaces, err := latest.GroupOrDie("experimental").InterfacesFor(g.GroupVersionUnderTest)
 		if err != nil {
 			panic(err)
 		}
--- a/pkg/api/v1/conversion_generated.go
+++ b/pkg/api/v1/conversion_generated.go
@ -23,6 +23,7 @@ import (

 	api "k8s.io/kubernetes/pkg/api"
 	resource "k8s.io/kubernetes/pkg/api/resource"
+	experimental "k8s.io/kubernetes/pkg/apis/experimental"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 )

@ -2461,6 +2462,15 @@ func convert_api_VolumeSource_To_v1_VolumeSource(in *api.VolumeSource, out *Volu
 	return nil
 }

+func convert_v1_APIVersion_To_experimental_APIVersion(in *APIVersion, out *experimental.APIVersion, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*APIVersion))(in)
+	}
+	out.Name = in.Name
+	out.APIGroup = in.APIGroup
+	return nil
+}
+
 func convert_v1_AWSElasticBlockStoreVolumeSource_To_api_AWSElasticBlockStoreVolumeSource(in *AWSElasticBlockStoreVolumeSource, out *api.AWSElasticBlockStoreVolumeSource, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*AWSElasticBlockStoreVolumeSource))(in)
@ -4748,6 +4758,69 @@ func convert_v1_TCPSocketAction_To_api_TCPSocketAction(in *TCPSocketAction, out
 	return nil
 }

+func convert_v1_ThirdPartyResource_To_experimental_ThirdPartyResource(in *ThirdPartyResource, out *experimental.ThirdPartyResource, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*ThirdPartyResource))(in)
+	}
+	if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
+		return err
+	}
+	if err := convert_v1_ObjectMeta_To_api_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, s); err != nil {
+		return err
+	}
+	out.Description = in.Description
+	if in.Versions != nil {
+		out.Versions = make([]experimental.APIVersion, len(in.Versions))
+		for i := range in.Versions {
+			if err := convert_v1_APIVersion_To_experimental_APIVersion(&in.Versions[i], &out.Versions[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Versions = nil
+	}
+	return nil
+}
+
+func convert_v1_ThirdPartyResourceData_To_experimental_ThirdPartyResourceData(in *ThirdPartyResourceData, out *experimental.ThirdPartyResourceData, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*ThirdPartyResourceData))(in)
+	}
+	if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
+		return err
+	}
+	if err := convert_v1_ObjectMeta_To_api_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, s); err != nil {
+		return err
+	}
+	if err := s.Convert(&in.Data, &out.Data, 0); err != nil {
+		return err
+	}
+	return nil
+}
+
+func convert_v1_ThirdPartyResourceList_To_experimental_ThirdPartyResourceList(in *ThirdPartyResourceList, out *experimental.ThirdPartyResourceList, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*ThirdPartyResourceList))(in)
+	}
+	if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
+		return err
+	}
+	if err := s.Convert(&in.ListMeta, &out.ListMeta, 0); err != nil {
+		return err
+	}
+	if in.Items != nil {
+		out.Items = make([]experimental.ThirdPartyResource, len(in.Items))
+		for i := range in.Items {
+			if err := convert_v1_ThirdPartyResource_To_experimental_ThirdPartyResource(&in.Items[i], &out.Items[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Items = nil
+	}
+	return nil
+}
+
 func convert_v1_Volume_To_api_Volume(in *Volume, out *api.Volume, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*Volume))(in)
@ -4896,6 +4969,78 @@ func convert_v1_VolumeSource_To_api_VolumeSource(in *VolumeSource, out *api.Volu
 	return nil
 }

+func convert_experimental_APIVersion_To_v1_APIVersion(in *experimental.APIVersion, out *APIVersion, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*experimental.APIVersion))(in)
+	}
+	out.Name = in.Name
+	out.APIGroup = in.APIGroup
+	return nil
+}
+
+func convert_experimental_ThirdPartyResource_To_v1_ThirdPartyResource(in *experimental.ThirdPartyResource, out *ThirdPartyResource, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*experimental.ThirdPartyResource))(in)
+	}
+	if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
+		return err
+	}
+	if err := convert_api_ObjectMeta_To_v1_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, s); err != nil {
+		return err
+	}
+	out.Description = in.Description
+	if in.Versions != nil {
+		out.Versions = make([]APIVersion, len(in.Versions))
+		for i := range in.Versions {
+			if err := convert_experimental_APIVersion_To_v1_APIVersion(&in.Versions[i], &out.Versions[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Versions = nil
+	}
+	return nil
+}
+
+func convert_experimental_ThirdPartyResourceData_To_v1_ThirdPartyResourceData(in *experimental.ThirdPartyResourceData, out *ThirdPartyResourceData, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*experimental.ThirdPartyResourceData))(in)
+	}
+	if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
+		return err
+	}
+	if err := convert_api_ObjectMeta_To_v1_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, s); err != nil {
+		return err
+	}
+	if err := s.Convert(&in.Data, &out.Data, 0); err != nil {
+		return err
+	}
+	return nil
+}
+
+func convert_experimental_ThirdPartyResourceList_To_v1_ThirdPartyResourceList(in *experimental.ThirdPartyResourceList, out *ThirdPartyResourceList, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*experimental.ThirdPartyResourceList))(in)
+	}
+	if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
+		return err
+	}
+	if err := s.Convert(&in.ListMeta, &out.ListMeta, 0); err != nil {
+		return err
+	}
+	if in.Items != nil {
+		out.Items = make([]ThirdPartyResource, len(in.Items))
+		for i := range in.Items {
+			if err := convert_experimental_ThirdPartyResource_To_v1_ThirdPartyResource(&in.Items[i], &out.Items[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Items = nil
+	}
+	return nil
+}
+
 func init() {
 	err := api.Scheme.AddGeneratedConversionFuncs(
 		convert_api_AWSElasticBlockStoreVolumeSource_To_v1_AWSElasticBlockStoreVolumeSource,
@ -5013,6 +5158,11 @@ func init() {
 		convert_api_VolumeMount_To_v1_VolumeMount,
 		convert_api_VolumeSource_To_v1_VolumeSource,
 		convert_api_Volume_To_v1_Volume,
+		convert_experimental_APIVersion_To_v1_APIVersion,
+		convert_experimental_ThirdPartyResourceData_To_v1_ThirdPartyResourceData,
+		convert_experimental_ThirdPartyResourceList_To_v1_ThirdPartyResourceList,
+		convert_experimental_ThirdPartyResource_To_v1_ThirdPartyResource,
+		convert_v1_APIVersion_To_experimental_APIVersion,
 		convert_v1_AWSElasticBlockStoreVolumeSource_To_api_AWSElasticBlockStoreVolumeSource,
 		convert_v1_Binding_To_api_Binding,
 		convert_v1_Capabilities_To_api_Capabilities,
@ -5125,6 +5275,9 @@ func init() {
 		convert_v1_ServiceStatus_To_api_ServiceStatus,
 		convert_v1_Service_To_api_Service,
 		convert_v1_TCPSocketAction_To_api_TCPSocketAction,
+		convert_v1_ThirdPartyResourceData_To_experimental_ThirdPartyResourceData,
+		convert_v1_ThirdPartyResourceList_To_experimental_ThirdPartyResourceList,
+		convert_v1_ThirdPartyResource_To_experimental_ThirdPartyResource,
 		convert_v1_VolumeMount_To_api_VolumeMount,
 		convert_v1_VolumeSource_To_api_VolumeSource,
 		convert_v1_Volume_To_api_Volume,
--- a/pkg/api/v1/deep_copy_generated.go
+++ b/pkg/api/v1/deep_copy_generated.go
@ -67,6 +67,12 @@ func deepCopy_unversioned_TypeMeta(in unversioned.TypeMeta, out *unversioned.Typ
 	return nil
 }

+func deepCopy_v1_APIVersion(in APIVersion, out *APIVersion, c *conversion.Cloner) error {
+	out.Name = in.Name
+	out.APIGroup = in.APIGroup
+	return nil
+}
+
 func deepCopy_v1_AWSElasticBlockStoreVolumeSource(in AWSElasticBlockStoreVolumeSource, out *AWSElasticBlockStoreVolumeSource, c *conversion.Cloner) error {
 	out.VolumeID = in.VolumeID
 	out.FSType = in.FSType
@ -2117,6 +2123,65 @@ func deepCopy_v1_TCPSocketAction(in TCPSocketAction, out *TCPSocketAction, c *co
 	return nil
 }

+func deepCopy_v1_ThirdPartyResource(in ThirdPartyResource, out *ThirdPartyResource, c *conversion.Cloner) error {
+	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
+		return err
+	}
+	if err := deepCopy_v1_ObjectMeta(in.ObjectMeta, &out.ObjectMeta, c); err != nil {
+		return err
+	}
+	out.Description = in.Description
+	if in.Versions != nil {
+		out.Versions = make([]APIVersion, len(in.Versions))
+		for i := range in.Versions {
+			if err := deepCopy_v1_APIVersion(in.Versions[i], &out.Versions[i], c); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Versions = nil
+	}
+	return nil
+}
+
+func deepCopy_v1_ThirdPartyResourceData(in ThirdPartyResourceData, out *ThirdPartyResourceData, c *conversion.Cloner) error {
+	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
+		return err
+	}
+	if err := deepCopy_v1_ObjectMeta(in.ObjectMeta, &out.ObjectMeta, c); err != nil {
+		return err
+	}
+	if in.Data != nil {
+		out.Data = make([]uint8, len(in.Data))
+		for i := range in.Data {
+			out.Data[i] = in.Data[i]
+		}
+	} else {
+		out.Data = nil
+	}
+	return nil
+}
+
+func deepCopy_v1_ThirdPartyResourceList(in ThirdPartyResourceList, out *ThirdPartyResourceList, c *conversion.Cloner) error {
+	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
+		return err
+	}
+	if err := deepCopy_unversioned_ListMeta(in.ListMeta, &out.ListMeta, c); err != nil {
+		return err
+	}
+	if in.Items != nil {
+		out.Items = make([]ThirdPartyResource, len(in.Items))
+		for i := range in.Items {
+			if err := deepCopy_v1_ThirdPartyResource(in.Items[i], &out.Items[i], c); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Items = nil
+	}
+	return nil
+}
+
 func deepCopy_v1_Volume(in Volume, out *Volume, c *conversion.Cloner) error {
 	out.Name = in.Name
 	if err := deepCopy_v1_VolumeSource(in.VolumeSource, &out.VolumeSource, c); err != nil {
@ -2281,6 +2346,7 @@ func init() {
 		deepCopy_unversioned_ListMeta,
 		deepCopy_unversioned_Time,
 		deepCopy_unversioned_TypeMeta,
+		deepCopy_v1_APIVersion,
 		deepCopy_v1_AWSElasticBlockStoreVolumeSource,
 		deepCopy_v1_Binding,
 		deepCopy_v1_Capabilities,
@ -2395,6 +2461,9 @@ func init() {
 		deepCopy_v1_ServiceSpec,
 		deepCopy_v1_ServiceStatus,
 		deepCopy_v1_TCPSocketAction,
+		deepCopy_v1_ThirdPartyResource,
+		deepCopy_v1_ThirdPartyResourceData,
+		deepCopy_v1_ThirdPartyResourceList,
 		deepCopy_v1_Volume,
 		deepCopy_v1_VolumeMount,
 		deepCopy_v1_VolumeSource,
--- a/pkg/api/validation/schema.go
+++ b/pkg/api/validation/schema.go
@ -20,10 +20,11 @@ import (
 	"encoding/json"
 	"fmt"
 	"reflect"
-	"strings"
+	"regexp"

 	"github.com/emicklei/go-restful/swagger"
 	"github.com/golang/glog"
+	apiutil "k8s.io/kubernetes/pkg/api/util"
 	"k8s.io/kubernetes/pkg/util/errors"
 	errs "k8s.io/kubernetes/pkg/util/fielderrors"
 	"k8s.io/kubernetes/pkg/util/yaml"
@ -79,22 +80,23 @@ func (s *SwaggerSchema) ValidateBytes(data []byte) error {
 	if !ok {
 		return fmt.Errorf("error in unmarshaling data %s", string(data))
 	}
-	apiVersion := fields["apiVersion"]
-	if apiVersion == nil {
+	groupVersion := fields["apiVersion"]
+	if groupVersion == nil {
 		return fmt.Errorf("apiVersion not set")
 	}
 	kind := fields["kind"]
 	if kind == nil {
 		return fmt.Errorf("kind not set")
 	}
-	allErrs := s.ValidateObject(obj, apiVersion.(string), "", apiVersion.(string)+"."+kind.(string))
+	version := apiutil.GetVersion(groupVersion.(string))
+	allErrs := s.ValidateObject(obj, "", version+"."+kind.(string))
 	if len(allErrs) == 1 {
 		return allErrs[0]
 	}
 	return errors.NewAggregate(allErrs)
 }

-func (s *SwaggerSchema) ValidateObject(obj interface{}, apiVersion, fieldName, typeName string) errs.ValidationErrorList {
+func (s *SwaggerSchema) ValidateObject(obj interface{}, fieldName, typeName string) errs.ValidationErrorList {
 	allErrs := errs.ValidationErrorList{}
 	models := s.api.Models
 	// TODO: handle required fields here too.
@ -139,7 +141,7 @@ func (s *SwaggerSchema) ValidateObject(obj interface{}, apiVersion, fieldName, t
 			glog.V(2).Infof("Skipping nil field: %s", key)
 			continue
 		}
-		errs := s.validateField(value, apiVersion, fieldName+key, fieldType, &details)
+		errs := s.validateField(value, fieldName+key, fieldType, &details)
 		if len(errs) > 0 {
 			allErrs = append(allErrs, errs...)
 		}
@ -147,9 +149,22 @@ func (s *SwaggerSchema) ValidateObject(obj interface{}, apiVersion, fieldName, t
 	return allErrs
 }

-func (s *SwaggerSchema) validateField(value interface{}, apiVersion, fieldName, fieldType string, fieldDetails *swagger.ModelProperty) errs.ValidationErrorList {
-	if strings.HasPrefix(fieldType, apiVersion) {
-		return s.ValidateObject(value, apiVersion, fieldName, fieldType)
+// This matches type name in the swagger spec, such as "v1.Binding".
+var versionRegexp = regexp.MustCompile(`^v.+\..*`)
+
+func (s *SwaggerSchema) validateField(value interface{}, fieldName, fieldType string, fieldDetails *swagger.ModelProperty) errs.ValidationErrorList {
+	// TODO: caesarxuchao: because we have multiple group/versions and objects
+	// may reference objects in other group, the commented out way of checking
+	// if a filedType is a type defined by us is outdated. We use a hacky way
+	// for now.
+	// TODO: the type name in the swagger spec is something like "v1.Binding",
+	// and the "v1" is generated from the package name, not the groupVersion of
+	// the type. We need to fix go-restful to embed the group name in the type
+	// name, otherwise we couldn't handle identically named types in different
+	// groups correctly.
+	if versionRegexp.MatchString(fieldType) {
+		// if strings.HasPrefix(fieldType, apiVersion) {
+		return s.ValidateObject(value, fieldName, fieldType)
 	}
 	allErrs := errs.ValidationErrorList{}
 	switch fieldType {
@ -176,7 +191,7 @@ func (s *SwaggerSchema) validateField(value interface{}, apiVersion, fieldName,
 			arrType = *fieldDetails.Items.Type
 		}
 		for ix := range arr {
-			errs := s.validateField(arr[ix], apiVersion, fmt.Sprintf("%s[%d]", fieldName, ix), arrType, nil)
+			errs := s.validateField(arr[ix], fmt.Sprintf("%s[%d]", fieldName, ix), arrType, nil)
 			if len(errs) > 0 {
 				allErrs = append(allErrs, errs...)
 			}
--- a/pkg/api/validation/schema_test.go
+++ b/pkg/api/validation/schema_test.go
@ -125,3 +125,31 @@ func TestValid(t *testing.T) {
 		}
 	}
 }
+
+func TestVersionRegex(t *testing.T) {
+	testCases := []struct {
+		typeName string
+		match    bool
+	}{
+		{
+			typeName: "v1.Binding",
+			match:    true,
+		},
+		{
+			typeName: "v1alpha1.Binding",
+			match:    true,
+		},
+		{
+			typeName: "Binding",
+			match:    false,
+		},
+	}
+	for _, test := range testCases {
+		if versionRegexp.MatchString(test.typeName) && !test.match {
+			t.Errorf("unexpected error: expect %s not to match the regular expression", test.typeName)
+		}
+		if !versionRegexp.MatchString(test.typeName) && test.match {
+			t.Errorf("unexpected error: expect %s to match the regular expression", test.typeName)
+		}
+	}
+}
--- a/pkg/apis/experimental/install/install.go
+++ b/pkg/apis/experimental/install/install.go
@ -30,7 +30,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/registered"
 	apiutil "k8s.io/kubernetes/pkg/api/util"
 	_ "k8s.io/kubernetes/pkg/apis/experimental"
-	"k8s.io/kubernetes/pkg/apis/experimental/v1"
+	"k8s.io/kubernetes/pkg/apis/experimental/v1alpha1"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/util/sets"
 )
@ -51,14 +51,16 @@ func init() {
 		GroupVersion: groupVersion,
 		Group:        apiutil.GetGroup(groupVersion),
 		Version:      apiutil.GetVersion(groupVersion),
-		// TODO: caesarxuchao: change it to groupVersion when we support multiple groups
-		Codec: runtime.CodecFor(api.Scheme, apiutil.GetVersion(groupVersion)),
+		Codec:        runtime.CodecFor(api.Scheme, groupVersion),
 	}
 	var versions []string
+	var groupVersions []string
 	for i := len(registeredGroupVersions) - 1; i >= 0; i-- {
 		versions = append(versions, apiutil.GetVersion(registeredGroupVersions[i]))
+		groupVersions = append(groupVersions, registeredGroupVersions[i])
 	}
 	groupMeta.Versions = versions
+	groupMeta.GroupVersions = groupVersions

 	groupMeta.SelfLinker = runtime.SelfLinker(accessor)

@ -68,7 +70,7 @@ func init() {

 	ignoredKinds := sets.NewString()

-	groupMeta.RESTMapper = api.NewDefaultRESTMapper("experimental", versions, interfacesFor, importPrefix, ignoredKinds, rootScoped)
+	groupMeta.RESTMapper = api.NewDefaultRESTMapper("experimental", groupVersions, interfacesFor, importPrefix, ignoredKinds, rootScoped)
 	api.RegisterRESTMapper(groupMeta.RESTMapper)
 	groupMeta.InterfacesFor = interfacesFor
 }
@ -77,9 +79,9 @@ func init() {
 // string, or an error if the version is not known.
 func interfacesFor(version string) (*meta.VersionInterfaces, error) {
 	switch version {
-	case "v1":
+	case "experimental/v1alpha1":
 		return &meta.VersionInterfaces{
-			Codec:            v1.Codec,
+			Codec:            v1alpha1.Codec,
 			ObjectConvertor:  api.Scheme,
 			MetadataAccessor: accessor,
 		}, nil
--- a/pkg/apis/experimental/install/install_test.go
+++ b/pkg/apis/experimental/install/install_test.go
@ -58,7 +58,7 @@ func TestCodec(t *testing.T) {
 	if err := json.Unmarshal(data, &other); err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
-	if other.APIVersion != latest.GroupOrDie("experimental").Version || other.Kind != "DaemonSet" {
+	if other.APIVersion != latest.GroupOrDie("experimental").GroupVersion || other.Kind != "DaemonSet" {
 		t.Errorf("unexpected unmarshalled object %#v", other)
 	}
 }
@ -67,24 +67,24 @@ func TestInterfacesFor(t *testing.T) {
 	if _, err := latest.GroupOrDie("experimental").InterfacesFor(""); err == nil {
 		t.Fatalf("unexpected non-error: %v", err)
 	}
-	for i, version := range append([]string{latest.GroupOrDie("experimental").Version}, latest.GroupOrDie("experimental").Versions...) {
-		if vi, err := latest.GroupOrDie("experimental").InterfacesFor(version); err != nil || vi == nil {
+	for i, groupVersion := range append([]string{latest.GroupOrDie("experimental").GroupVersion}, latest.GroupOrDie("experimental").GroupVersions...) {
+		if vi, err := latest.GroupOrDie("experimental").InterfacesFor(groupVersion); err != nil || vi == nil {
 			t.Fatalf("%d: unexpected result: %v", i, err)
 		}
 	}
 }

 func TestRESTMapper(t *testing.T) {
-	if v, k, err := latest.GroupOrDie("experimental").RESTMapper.VersionAndKindForResource("horizontalpodautoscalers"); err != nil || v != "v1" || k != "HorizontalPodAutoscaler" {
+	if v, k, err := latest.GroupOrDie("experimental").RESTMapper.VersionAndKindForResource("horizontalpodautoscalers"); err != nil || v != "experimental/v1alpha1" || k != "HorizontalPodAutoscaler" {
 		t.Errorf("unexpected version mapping: %s %s %v", v, k, err)
 	}

-	if m, err := latest.GroupOrDie("experimental").RESTMapper.RESTMapping("DaemonSet", ""); err != nil || m.APIVersion != "v1" || m.Resource != "daemonsets" {
+	if m, err := latest.GroupOrDie("experimental").RESTMapper.RESTMapping("DaemonSet", ""); err != nil || m.APIVersion != "experimental/v1alpha1" || m.Resource != "daemonsets" {
 		t.Errorf("unexpected version mapping: %#v %v", m, err)
 	}

-	for _, version := range latest.GroupOrDie("experimental").Versions {
-		mapping, err := latest.GroupOrDie("experimental").RESTMapper.RESTMapping("HorizontalPodAutoscaler", version)
+	for _, groupVersion := range latest.GroupOrDie("experimental").GroupVersions {
+		mapping, err := latest.GroupOrDie("experimental").RESTMapper.RESTMapping("HorizontalPodAutoscaler", groupVersion)
 		if err != nil {
 			t.Errorf("unexpected error: %v", err)
 		}
@ -92,11 +92,11 @@ func TestRESTMapper(t *testing.T) {
 		if mapping.Resource != "horizontalpodautoscalers" {
 			t.Errorf("incorrect resource name: %#v", mapping)
 		}
-		if mapping.APIVersion != version {
-			t.Errorf("incorrect version: %v", mapping)
+		if mapping.APIVersion != groupVersion {
+			t.Errorf("incorrect groupVersion: %v", mapping)
 		}

-		interfaces, _ := latest.GroupOrDie("experimental").InterfacesFor(version)
+		interfaces, _ := latest.GroupOrDie("experimental").InterfacesFor(groupVersion)
 		if mapping.Codec != interfaces.Codec {
 			t.Errorf("unexpected codec: %#v, expected: %#v", mapping, interfaces)
 		}
--- a/pkg/apis/experimental/types.go
+++ b/pkg/apis/experimental/types.go
@ -15,7 +15,7 @@ limitations under the License.
 */

 /*
-This file (together with pkg/apis/experimental/v1/types.go) contain the experimental
+This file (together with pkg/apis/experimental/v1alpha1/types.go) contain the experimental
 types in kubernetes. These API objects are experimental, meaning that the
 APIs may be broken at any time by the kubernetes team.

--- a/pkg/apis/experimental/v1alpha1/conversion.go
+++ b/pkg/apis/experimental/v1alpha1/conversion.go
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1
+package v1alpha1

 import (
 	"reflect"
@ -31,12 +31,12 @@ func addConversionFuncs() {
 	err := api.Scheme.AddConversionFuncs(
 		convert_api_PodSpec_To_v1_PodSpec,
 		convert_v1_PodSpec_To_api_PodSpec,
-		convert_experimental_DeploymentSpec_To_v1_DeploymentSpec,
-		convert_v1_DeploymentSpec_To_experimental_DeploymentSpec,
-		convert_experimental_DeploymentStrategy_To_v1_DeploymentStrategy,
-		convert_v1_DeploymentStrategy_To_experimental_DeploymentStrategy,
-		convert_experimental_RollingUpdateDeployment_To_v1_RollingUpdateDeployment,
-		convert_v1_RollingUpdateDeployment_To_experimental_RollingUpdateDeployment,
+		convert_experimental_DeploymentSpec_To_v1alpha1_DeploymentSpec,
+		convert_v1alpha1_DeploymentSpec_To_experimental_DeploymentSpec,
+		convert_experimental_DeploymentStrategy_To_v1alpha1_DeploymentStrategy,
+		convert_v1alpha1_DeploymentStrategy_To_experimental_DeploymentStrategy,
+		convert_experimental_RollingUpdateDeployment_To_v1alpha1_RollingUpdateDeployment,
+		convert_v1alpha1_RollingUpdateDeployment_To_experimental_RollingUpdateDeployment,
 	)
 	if err != nil {
 		// If one of the conversion functions is malformed, detect it immediately.
@ -182,7 +182,7 @@ func convert_v1_PodSpec_To_api_PodSpec(in *v1.PodSpec, out *api.PodSpec, s conve
 	return nil
 }

-func convert_experimental_DeploymentSpec_To_v1_DeploymentSpec(in *experimental.DeploymentSpec, out *DeploymentSpec, s conversion.Scope) error {
+func convert_experimental_DeploymentSpec_To_v1alpha1_DeploymentSpec(in *experimental.DeploymentSpec, out *DeploymentSpec, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*experimental.DeploymentSpec))(in)
 	}
@ -204,7 +204,7 @@ func convert_experimental_DeploymentSpec_To_v1_DeploymentSpec(in *experimental.D
 	} else {
 		out.Template = nil
 	}
-	if err := convert_experimental_DeploymentStrategy_To_v1_DeploymentStrategy(&in.Strategy, &out.Strategy, s); err != nil {
+	if err := convert_experimental_DeploymentStrategy_To_v1alpha1_DeploymentStrategy(&in.Strategy, &out.Strategy, s); err != nil {
 		return err
 	}
 	out.UniqueLabelKey = new(string)
@ -212,7 +212,7 @@ func convert_experimental_DeploymentSpec_To_v1_DeploymentSpec(in *experimental.D
 	return nil
 }

-func convert_v1_DeploymentSpec_To_experimental_DeploymentSpec(in *DeploymentSpec, out *experimental.DeploymentSpec, s conversion.Scope) error {
+func convert_v1alpha1_DeploymentSpec_To_experimental_DeploymentSpec(in *DeploymentSpec, out *experimental.DeploymentSpec, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*DeploymentSpec))(in)
 	}
@ -235,7 +235,7 @@ func convert_v1_DeploymentSpec_To_experimental_DeploymentSpec(in *DeploymentSpec
 	} else {
 		out.Template = nil
 	}
-	if err := convert_v1_DeploymentStrategy_To_experimental_DeploymentStrategy(&in.Strategy, &out.Strategy, s); err != nil {
+	if err := convert_v1alpha1_DeploymentStrategy_To_experimental_DeploymentStrategy(&in.Strategy, &out.Strategy, s); err != nil {
 		return err
 	}
 	if in.UniqueLabelKey != nil {
@ -244,14 +244,14 @@ func convert_v1_DeploymentSpec_To_experimental_DeploymentSpec(in *DeploymentSpec
 	return nil
 }

-func convert_experimental_DeploymentStrategy_To_v1_DeploymentStrategy(in *experimental.DeploymentStrategy, out *DeploymentStrategy, s conversion.Scope) error {
+func convert_experimental_DeploymentStrategy_To_v1alpha1_DeploymentStrategy(in *experimental.DeploymentStrategy, out *DeploymentStrategy, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*experimental.DeploymentStrategy))(in)
 	}
 	out.Type = DeploymentStrategyType(in.Type)
 	if in.RollingUpdate != nil {
 		out.RollingUpdate = new(RollingUpdateDeployment)
-		if err := convert_experimental_RollingUpdateDeployment_To_v1_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
+		if err := convert_experimental_RollingUpdateDeployment_To_v1alpha1_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
 			return err
 		}
 	} else {
@ -260,14 +260,14 @@ func convert_experimental_DeploymentStrategy_To_v1_DeploymentStrategy(in *experi
 	return nil
 }

-func convert_v1_DeploymentStrategy_To_experimental_DeploymentStrategy(in *DeploymentStrategy, out *experimental.DeploymentStrategy, s conversion.Scope) error {
+func convert_v1alpha1_DeploymentStrategy_To_experimental_DeploymentStrategy(in *DeploymentStrategy, out *experimental.DeploymentStrategy, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*DeploymentStrategy))(in)
 	}
 	out.Type = experimental.DeploymentStrategyType(in.Type)
 	if in.RollingUpdate != nil {
 		out.RollingUpdate = new(experimental.RollingUpdateDeployment)
-		if err := convert_v1_RollingUpdateDeployment_To_experimental_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
+		if err := convert_v1alpha1_RollingUpdateDeployment_To_experimental_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
 			return err
 		}
 	} else {
@ -276,7 +276,7 @@ func convert_v1_DeploymentStrategy_To_experimental_DeploymentStrategy(in *Deploy
 	return nil
 }

-func convert_experimental_RollingUpdateDeployment_To_v1_RollingUpdateDeployment(in *experimental.RollingUpdateDeployment, out *RollingUpdateDeployment, s conversion.Scope) error {
+func convert_experimental_RollingUpdateDeployment_To_v1alpha1_RollingUpdateDeployment(in *experimental.RollingUpdateDeployment, out *RollingUpdateDeployment, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*experimental.RollingUpdateDeployment))(in)
 	}
@ -296,7 +296,7 @@ func convert_experimental_RollingUpdateDeployment_To_v1_RollingUpdateDeployment(
 	return nil
 }

-func convert_v1_RollingUpdateDeployment_To_experimental_RollingUpdateDeployment(in *RollingUpdateDeployment, out *experimental.RollingUpdateDeployment, s conversion.Scope) error {
+func convert_v1alpha1_RollingUpdateDeployment_To_experimental_RollingUpdateDeployment(in *RollingUpdateDeployment, out *experimental.RollingUpdateDeployment, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*RollingUpdateDeployment))(in)
 	}
--- a/pkg/apis/experimental/v1alpha1/conversion_generated.go
+++ b/pkg/apis/experimental/v1alpha1/conversion_generated.go
--- a/pkg/apis/experimental/v1alpha1/deep_copy_generated.go
+++ b/pkg/apis/experimental/v1alpha1/deep_copy_generated.go
@ -16,7 +16,7 @@ limitations under the License.

 // DO NOT EDIT. THIS FILE IS AUTO-GENERATED BY $KUBEROOT/hack/update-generated-deep-copies.sh.

-package v1
+package v1alpha1

 import (
 	time "time"
@ -819,29 +819,29 @@ func deepCopy_v1_VolumeSource(in v1.VolumeSource, out *v1.VolumeSource, c *conve
 	return nil
 }

-func deepCopy_v1_APIVersion(in APIVersion, out *APIVersion, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_APIVersion(in APIVersion, out *APIVersion, c *conversion.Cloner) error {
 	out.Name = in.Name
 	out.APIGroup = in.APIGroup
 	return nil
 }

-func deepCopy_v1_DaemonSet(in DaemonSet, out *DaemonSet, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_DaemonSet(in DaemonSet, out *DaemonSet, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
 	if err := deepCopy_v1_ObjectMeta(in.ObjectMeta, &out.ObjectMeta, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_DaemonSetSpec(in.Spec, &out.Spec, c); err != nil {
+	if err := deepCopy_v1alpha1_DaemonSetSpec(in.Spec, &out.Spec, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_DaemonSetStatus(in.Status, &out.Status, c); err != nil {
+	if err := deepCopy_v1alpha1_DaemonSetStatus(in.Status, &out.Status, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_DaemonSetList(in DaemonSetList, out *DaemonSetList, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_DaemonSetList(in DaemonSetList, out *DaemonSetList, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -851,7 +851,7 @@ func deepCopy_v1_DaemonSetList(in DaemonSetList, out *DaemonSetList, c *conversi
 	if in.Items != nil {
 		out.Items = make([]DaemonSet, len(in.Items))
 		for i := range in.Items {
-			if err := deepCopy_v1_DaemonSet(in.Items[i], &out.Items[i], c); err != nil {
+			if err := deepCopy_v1alpha1_DaemonSet(in.Items[i], &out.Items[i], c); err != nil {
 				return err
 			}
 		}
@ -861,7 +861,7 @@ func deepCopy_v1_DaemonSetList(in DaemonSetList, out *DaemonSetList, c *conversi
 	return nil
 }

-func deepCopy_v1_DaemonSetSpec(in DaemonSetSpec, out *DaemonSetSpec, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_DaemonSetSpec(in DaemonSetSpec, out *DaemonSetSpec, c *conversion.Cloner) error {
 	if in.Selector != nil {
 		out.Selector = make(map[string]string)
 		for key, val := range in.Selector {
@ -881,30 +881,30 @@ func deepCopy_v1_DaemonSetSpec(in DaemonSetSpec, out *DaemonSetSpec, c *conversi
 	return nil
 }

-func deepCopy_v1_DaemonSetStatus(in DaemonSetStatus, out *DaemonSetStatus, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_DaemonSetStatus(in DaemonSetStatus, out *DaemonSetStatus, c *conversion.Cloner) error {
 	out.CurrentNumberScheduled = in.CurrentNumberScheduled
 	out.NumberMisscheduled = in.NumberMisscheduled
 	out.DesiredNumberScheduled = in.DesiredNumberScheduled
 	return nil
 }

-func deepCopy_v1_Deployment(in Deployment, out *Deployment, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_Deployment(in Deployment, out *Deployment, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
 	if err := deepCopy_v1_ObjectMeta(in.ObjectMeta, &out.ObjectMeta, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_DeploymentSpec(in.Spec, &out.Spec, c); err != nil {
+	if err := deepCopy_v1alpha1_DeploymentSpec(in.Spec, &out.Spec, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_DeploymentStatus(in.Status, &out.Status, c); err != nil {
+	if err := deepCopy_v1alpha1_DeploymentStatus(in.Status, &out.Status, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_DeploymentList(in DeploymentList, out *DeploymentList, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_DeploymentList(in DeploymentList, out *DeploymentList, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -914,7 +914,7 @@ func deepCopy_v1_DeploymentList(in DeploymentList, out *DeploymentList, c *conve
 	if in.Items != nil {
 		out.Items = make([]Deployment, len(in.Items))
 		for i := range in.Items {
-			if err := deepCopy_v1_Deployment(in.Items[i], &out.Items[i], c); err != nil {
+			if err := deepCopy_v1alpha1_Deployment(in.Items[i], &out.Items[i], c); err != nil {
 				return err
 			}
 		}
@ -924,7 +924,7 @@ func deepCopy_v1_DeploymentList(in DeploymentList, out *DeploymentList, c *conve
 	return nil
 }

-func deepCopy_v1_DeploymentSpec(in DeploymentSpec, out *DeploymentSpec, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_DeploymentSpec(in DeploymentSpec, out *DeploymentSpec, c *conversion.Cloner) error {
 	if in.Replicas != nil {
 		out.Replicas = new(int)
 		*out.Replicas = *in.Replicas
@ -947,7 +947,7 @@ func deepCopy_v1_DeploymentSpec(in DeploymentSpec, out *DeploymentSpec, c *conve
 	} else {
 		out.Template = nil
 	}
-	if err := deepCopy_v1_DeploymentStrategy(in.Strategy, &out.Strategy, c); err != nil {
+	if err := deepCopy_v1alpha1_DeploymentStrategy(in.Strategy, &out.Strategy, c); err != nil {
 		return err
 	}
 	if in.UniqueLabelKey != nil {
@ -959,17 +959,17 @@ func deepCopy_v1_DeploymentSpec(in DeploymentSpec, out *DeploymentSpec, c *conve
 	return nil
 }

-func deepCopy_v1_DeploymentStatus(in DeploymentStatus, out *DeploymentStatus, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_DeploymentStatus(in DeploymentStatus, out *DeploymentStatus, c *conversion.Cloner) error {
 	out.Replicas = in.Replicas
 	out.UpdatedReplicas = in.UpdatedReplicas
 	return nil
 }

-func deepCopy_v1_DeploymentStrategy(in DeploymentStrategy, out *DeploymentStrategy, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_DeploymentStrategy(in DeploymentStrategy, out *DeploymentStrategy, c *conversion.Cloner) error {
 	out.Type = in.Type
 	if in.RollingUpdate != nil {
 		out.RollingUpdate = new(RollingUpdateDeployment)
-		if err := deepCopy_v1_RollingUpdateDeployment(*in.RollingUpdate, out.RollingUpdate, c); err != nil {
+		if err := deepCopy_v1alpha1_RollingUpdateDeployment(*in.RollingUpdate, out.RollingUpdate, c); err != nil {
 			return err
 		}
 	} else {
@ -978,19 +978,19 @@ func deepCopy_v1_DeploymentStrategy(in DeploymentStrategy, out *DeploymentStrate
 	return nil
 }

-func deepCopy_v1_HorizontalPodAutoscaler(in HorizontalPodAutoscaler, out *HorizontalPodAutoscaler, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_HorizontalPodAutoscaler(in HorizontalPodAutoscaler, out *HorizontalPodAutoscaler, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
 	if err := deepCopy_v1_ObjectMeta(in.ObjectMeta, &out.ObjectMeta, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_HorizontalPodAutoscalerSpec(in.Spec, &out.Spec, c); err != nil {
+	if err := deepCopy_v1alpha1_HorizontalPodAutoscalerSpec(in.Spec, &out.Spec, c); err != nil {
 		return err
 	}
 	if in.Status != nil {
 		out.Status = new(HorizontalPodAutoscalerStatus)
-		if err := deepCopy_v1_HorizontalPodAutoscalerStatus(*in.Status, out.Status, c); err != nil {
+		if err := deepCopy_v1alpha1_HorizontalPodAutoscalerStatus(*in.Status, out.Status, c); err != nil {
 			return err
 		}
 	} else {
@ -999,7 +999,7 @@ func deepCopy_v1_HorizontalPodAutoscaler(in HorizontalPodAutoscaler, out *Horizo
 	return nil
 }

-func deepCopy_v1_HorizontalPodAutoscalerList(in HorizontalPodAutoscalerList, out *HorizontalPodAutoscalerList, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_HorizontalPodAutoscalerList(in HorizontalPodAutoscalerList, out *HorizontalPodAutoscalerList, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -1009,7 +1009,7 @@ func deepCopy_v1_HorizontalPodAutoscalerList(in HorizontalPodAutoscalerList, out
 	if in.Items != nil {
 		out.Items = make([]HorizontalPodAutoscaler, len(in.Items))
 		for i := range in.Items {
-			if err := deepCopy_v1_HorizontalPodAutoscaler(in.Items[i], &out.Items[i], c); err != nil {
+			if err := deepCopy_v1alpha1_HorizontalPodAutoscaler(in.Items[i], &out.Items[i], c); err != nil {
 				return err
 			}
 		}
@ -1019,10 +1019,10 @@ func deepCopy_v1_HorizontalPodAutoscalerList(in HorizontalPodAutoscalerList, out
 	return nil
 }

-func deepCopy_v1_HorizontalPodAutoscalerSpec(in HorizontalPodAutoscalerSpec, out *HorizontalPodAutoscalerSpec, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_HorizontalPodAutoscalerSpec(in HorizontalPodAutoscalerSpec, out *HorizontalPodAutoscalerSpec, c *conversion.Cloner) error {
 	if in.ScaleRef != nil {
 		out.ScaleRef = new(SubresourceReference)
-		if err := deepCopy_v1_SubresourceReference(*in.ScaleRef, out.ScaleRef, c); err != nil {
+		if err := deepCopy_v1alpha1_SubresourceReference(*in.ScaleRef, out.ScaleRef, c); err != nil {
 			return err
 		}
 	} else {
@ -1030,18 +1030,18 @@ func deepCopy_v1_HorizontalPodAutoscalerSpec(in HorizontalPodAutoscalerSpec, out
 	}
 	out.MinReplicas = in.MinReplicas
 	out.MaxReplicas = in.MaxReplicas
-	if err := deepCopy_v1_ResourceConsumption(in.Target, &out.Target, c); err != nil {
+	if err := deepCopy_v1alpha1_ResourceConsumption(in.Target, &out.Target, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_HorizontalPodAutoscalerStatus(in HorizontalPodAutoscalerStatus, out *HorizontalPodAutoscalerStatus, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_HorizontalPodAutoscalerStatus(in HorizontalPodAutoscalerStatus, out *HorizontalPodAutoscalerStatus, c *conversion.Cloner) error {
 	out.CurrentReplicas = in.CurrentReplicas
 	out.DesiredReplicas = in.DesiredReplicas
 	if in.CurrentConsumption != nil {
 		out.CurrentConsumption = new(ResourceConsumption)
-		if err := deepCopy_v1_ResourceConsumption(*in.CurrentConsumption, out.CurrentConsumption, c); err != nil {
+		if err := deepCopy_v1alpha1_ResourceConsumption(*in.CurrentConsumption, out.CurrentConsumption, c); err != nil {
 			return err
 		}
 	} else {
@ -1058,23 +1058,23 @@ func deepCopy_v1_HorizontalPodAutoscalerStatus(in HorizontalPodAutoscalerStatus,
 	return nil
 }

-func deepCopy_v1_Ingress(in Ingress, out *Ingress, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_Ingress(in Ingress, out *Ingress, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
 	if err := deepCopy_v1_ObjectMeta(in.ObjectMeta, &out.ObjectMeta, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_IngressSpec(in.Spec, &out.Spec, c); err != nil {
+	if err := deepCopy_v1alpha1_IngressSpec(in.Spec, &out.Spec, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_IngressStatus(in.Status, &out.Status, c); err != nil {
+	if err := deepCopy_v1alpha1_IngressStatus(in.Status, &out.Status, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_IngressBackend(in IngressBackend, out *IngressBackend, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_IngressBackend(in IngressBackend, out *IngressBackend, c *conversion.Cloner) error {
 	if err := deepCopy_v1_LocalObjectReference(in.ServiceRef, &out.ServiceRef, c); err != nil {
 		return err
 	}
@ -1085,7 +1085,7 @@ func deepCopy_v1_IngressBackend(in IngressBackend, out *IngressBackend, c *conve
 	return nil
 }

-func deepCopy_v1_IngressList(in IngressList, out *IngressList, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_IngressList(in IngressList, out *IngressList, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -1095,7 +1095,7 @@ func deepCopy_v1_IngressList(in IngressList, out *IngressList, c *conversion.Clo
 	if in.Items != nil {
 		out.Items = make([]Ingress, len(in.Items))
 		for i := range in.Items {
-			if err := deepCopy_v1_Ingress(in.Items[i], &out.Items[i], c); err != nil {
+			if err := deepCopy_v1alpha1_Ingress(in.Items[i], &out.Items[i], c); err != nil {
 				return err
 			}
 		}
@ -1105,20 +1105,20 @@ func deepCopy_v1_IngressList(in IngressList, out *IngressList, c *conversion.Clo
 	return nil
 }

-func deepCopy_v1_IngressPath(in IngressPath, out *IngressPath, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_IngressPath(in IngressPath, out *IngressPath, c *conversion.Cloner) error {
 	out.Path = in.Path
-	if err := deepCopy_v1_IngressBackend(in.Backend, &out.Backend, c); err != nil {
+	if err := deepCopy_v1alpha1_IngressBackend(in.Backend, &out.Backend, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_IngressRule(in IngressRule, out *IngressRule, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_IngressRule(in IngressRule, out *IngressRule, c *conversion.Cloner) error {
 	out.Host = in.Host
 	if in.Paths != nil {
 		out.Paths = make([]IngressPath, len(in.Paths))
 		for i := range in.Paths {
-			if err := deepCopy_v1_IngressPath(in.Paths[i], &out.Paths[i], c); err != nil {
+			if err := deepCopy_v1alpha1_IngressPath(in.Paths[i], &out.Paths[i], c); err != nil {
 				return err
 			}
 		}
@ -1128,11 +1128,11 @@ func deepCopy_v1_IngressRule(in IngressRule, out *IngressRule, c *conversion.Clo
 	return nil
 }

-func deepCopy_v1_IngressSpec(in IngressSpec, out *IngressSpec, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_IngressSpec(in IngressSpec, out *IngressSpec, c *conversion.Cloner) error {
 	if in.Rules != nil {
 		out.Rules = make([]IngressRule, len(in.Rules))
 		for i := range in.Rules {
-			if err := deepCopy_v1_IngressRule(in.Rules[i], &out.Rules[i], c); err != nil {
+			if err := deepCopy_v1alpha1_IngressRule(in.Rules[i], &out.Rules[i], c); err != nil {
 				return err
 			}
 		}
@ -1142,30 +1142,30 @@ func deepCopy_v1_IngressSpec(in IngressSpec, out *IngressSpec, c *conversion.Clo
 	return nil
 }

-func deepCopy_v1_IngressStatus(in IngressStatus, out *IngressStatus, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_IngressStatus(in IngressStatus, out *IngressStatus, c *conversion.Cloner) error {
 	if err := deepCopy_v1_LoadBalancerStatus(in.LoadBalancer, &out.LoadBalancer, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_Job(in Job, out *Job, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_Job(in Job, out *Job, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
 	if err := deepCopy_v1_ObjectMeta(in.ObjectMeta, &out.ObjectMeta, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_JobSpec(in.Spec, &out.Spec, c); err != nil {
+	if err := deepCopy_v1alpha1_JobSpec(in.Spec, &out.Spec, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_JobStatus(in.Status, &out.Status, c); err != nil {
+	if err := deepCopy_v1alpha1_JobStatus(in.Status, &out.Status, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_JobCondition(in JobCondition, out *JobCondition, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_JobCondition(in JobCondition, out *JobCondition, c *conversion.Cloner) error {
 	out.Type = in.Type
 	out.Status = in.Status
 	if err := deepCopy_unversioned_Time(in.LastProbeTime, &out.LastProbeTime, c); err != nil {
@ -1179,7 +1179,7 @@ func deepCopy_v1_JobCondition(in JobCondition, out *JobCondition, c *conversion.
 	return nil
 }

-func deepCopy_v1_JobList(in JobList, out *JobList, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_JobList(in JobList, out *JobList, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -1189,7 +1189,7 @@ func deepCopy_v1_JobList(in JobList, out *JobList, c *conversion.Cloner) error {
 	if in.Items != nil {
 		out.Items = make([]Job, len(in.Items))
 		for i := range in.Items {
-			if err := deepCopy_v1_Job(in.Items[i], &out.Items[i], c); err != nil {
+			if err := deepCopy_v1alpha1_Job(in.Items[i], &out.Items[i], c); err != nil {
 				return err
 			}
 		}
@ -1199,7 +1199,7 @@ func deepCopy_v1_JobList(in JobList, out *JobList, c *conversion.Cloner) error {
 	return nil
 }

-func deepCopy_v1_JobSpec(in JobSpec, out *JobSpec, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_JobSpec(in JobSpec, out *JobSpec, c *conversion.Cloner) error {
 	if in.Parallelism != nil {
 		out.Parallelism = new(int)
 		*out.Parallelism = *in.Parallelism
@ -1231,11 +1231,11 @@ func deepCopy_v1_JobSpec(in JobSpec, out *JobSpec, c *conversion.Cloner) error {
 	return nil
 }

-func deepCopy_v1_JobStatus(in JobStatus, out *JobStatus, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_JobStatus(in JobStatus, out *JobStatus, c *conversion.Cloner) error {
 	if in.Conditions != nil {
 		out.Conditions = make([]JobCondition, len(in.Conditions))
 		for i := range in.Conditions {
-			if err := deepCopy_v1_JobCondition(in.Conditions[i], &out.Conditions[i], c); err != nil {
+			if err := deepCopy_v1alpha1_JobCondition(in.Conditions[i], &out.Conditions[i], c); err != nil {
 				return err
 			}
 		}
@ -1264,14 +1264,14 @@ func deepCopy_v1_JobStatus(in JobStatus, out *JobStatus, c *conversion.Cloner) e
 	return nil
 }

-func deepCopy_v1_ReplicationControllerDummy(in ReplicationControllerDummy, out *ReplicationControllerDummy, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_ReplicationControllerDummy(in ReplicationControllerDummy, out *ReplicationControllerDummy, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_ResourceConsumption(in ResourceConsumption, out *ResourceConsumption, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_ResourceConsumption(in ResourceConsumption, out *ResourceConsumption, c *conversion.Cloner) error {
 	out.Resource = in.Resource
 	if err := deepCopy_resource_Quantity(in.Quantity, &out.Quantity, c); err != nil {
 		return err
@ -1279,7 +1279,7 @@ func deepCopy_v1_ResourceConsumption(in ResourceConsumption, out *ResourceConsum
 	return nil
 }

-func deepCopy_v1_RollingUpdateDeployment(in RollingUpdateDeployment, out *RollingUpdateDeployment, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_RollingUpdateDeployment(in RollingUpdateDeployment, out *RollingUpdateDeployment, c *conversion.Cloner) error {
 	if in.MaxUnavailable != nil {
 		out.MaxUnavailable = new(util.IntOrString)
 		if err := deepCopy_util_IntOrString(*in.MaxUnavailable, out.MaxUnavailable, c); err != nil {
@ -1300,28 +1300,28 @@ func deepCopy_v1_RollingUpdateDeployment(in RollingUpdateDeployment, out *Rollin
 	return nil
 }

-func deepCopy_v1_Scale(in Scale, out *Scale, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_Scale(in Scale, out *Scale, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
 	if err := deepCopy_v1_ObjectMeta(in.ObjectMeta, &out.ObjectMeta, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_ScaleSpec(in.Spec, &out.Spec, c); err != nil {
+	if err := deepCopy_v1alpha1_ScaleSpec(in.Spec, &out.Spec, c); err != nil {
 		return err
 	}
-	if err := deepCopy_v1_ScaleStatus(in.Status, &out.Status, c); err != nil {
+	if err := deepCopy_v1alpha1_ScaleStatus(in.Status, &out.Status, c); err != nil {
 		return err
 	}
 	return nil
 }

-func deepCopy_v1_ScaleSpec(in ScaleSpec, out *ScaleSpec, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_ScaleSpec(in ScaleSpec, out *ScaleSpec, c *conversion.Cloner) error {
 	out.Replicas = in.Replicas
 	return nil
 }

-func deepCopy_v1_ScaleStatus(in ScaleStatus, out *ScaleStatus, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_ScaleStatus(in ScaleStatus, out *ScaleStatus, c *conversion.Cloner) error {
 	out.Replicas = in.Replicas
 	if in.Selector != nil {
 		out.Selector = make(map[string]string)
@ -1334,7 +1334,7 @@ func deepCopy_v1_ScaleStatus(in ScaleStatus, out *ScaleStatus, c *conversion.Clo
 	return nil
 }

-func deepCopy_v1_SubresourceReference(in SubresourceReference, out *SubresourceReference, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_SubresourceReference(in SubresourceReference, out *SubresourceReference, c *conversion.Cloner) error {
 	out.Kind = in.Kind
 	out.Namespace = in.Namespace
 	out.Name = in.Name
@ -1343,7 +1343,7 @@ func deepCopy_v1_SubresourceReference(in SubresourceReference, out *SubresourceR
 	return nil
 }

-func deepCopy_v1_ThirdPartyResource(in ThirdPartyResource, out *ThirdPartyResource, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_ThirdPartyResource(in ThirdPartyResource, out *ThirdPartyResource, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -1354,7 +1354,7 @@ func deepCopy_v1_ThirdPartyResource(in ThirdPartyResource, out *ThirdPartyResour
 	if in.Versions != nil {
 		out.Versions = make([]APIVersion, len(in.Versions))
 		for i := range in.Versions {
-			if err := deepCopy_v1_APIVersion(in.Versions[i], &out.Versions[i], c); err != nil {
+			if err := deepCopy_v1alpha1_APIVersion(in.Versions[i], &out.Versions[i], c); err != nil {
 				return err
 			}
 		}
@ -1364,7 +1364,7 @@ func deepCopy_v1_ThirdPartyResource(in ThirdPartyResource, out *ThirdPartyResour
 	return nil
 }

-func deepCopy_v1_ThirdPartyResourceData(in ThirdPartyResourceData, out *ThirdPartyResourceData, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_ThirdPartyResourceData(in ThirdPartyResourceData, out *ThirdPartyResourceData, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -1382,7 +1382,7 @@ func deepCopy_v1_ThirdPartyResourceData(in ThirdPartyResourceData, out *ThirdPar
 	return nil
 }

-func deepCopy_v1_ThirdPartyResourceDataList(in ThirdPartyResourceDataList, out *ThirdPartyResourceDataList, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_ThirdPartyResourceDataList(in ThirdPartyResourceDataList, out *ThirdPartyResourceDataList, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -1392,7 +1392,7 @@ func deepCopy_v1_ThirdPartyResourceDataList(in ThirdPartyResourceDataList, out *
 	if in.Items != nil {
 		out.Items = make([]ThirdPartyResourceData, len(in.Items))
 		for i := range in.Items {
-			if err := deepCopy_v1_ThirdPartyResourceData(in.Items[i], &out.Items[i], c); err != nil {
+			if err := deepCopy_v1alpha1_ThirdPartyResourceData(in.Items[i], &out.Items[i], c); err != nil {
 				return err
 			}
 		}
@ -1402,7 +1402,7 @@ func deepCopy_v1_ThirdPartyResourceDataList(in ThirdPartyResourceDataList, out *
 	return nil
 }

-func deepCopy_v1_ThirdPartyResourceList(in ThirdPartyResourceList, out *ThirdPartyResourceList, c *conversion.Cloner) error {
+func deepCopy_v1alpha1_ThirdPartyResourceList(in ThirdPartyResourceList, out *ThirdPartyResourceList, c *conversion.Cloner) error {
 	if err := deepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil {
 		return err
 	}
@ -1412,7 +1412,7 @@ func deepCopy_v1_ThirdPartyResourceList(in ThirdPartyResourceList, out *ThirdPar
 	if in.Items != nil {
 		out.Items = make([]ThirdPartyResource, len(in.Items))
 		for i := range in.Items {
-			if err := deepCopy_v1_ThirdPartyResource(in.Items[i], &out.Items[i], c); err != nil {
+			if err := deepCopy_v1alpha1_ThirdPartyResource(in.Items[i], &out.Items[i], c); err != nil {
 				return err
 			}
 		}
@ -1475,43 +1475,43 @@ func init() {
 		deepCopy_v1_Volume,
 		deepCopy_v1_VolumeMount,
 		deepCopy_v1_VolumeSource,
-		deepCopy_v1_APIVersion,
-		deepCopy_v1_DaemonSet,
-		deepCopy_v1_DaemonSetList,
-		deepCopy_v1_DaemonSetSpec,
-		deepCopy_v1_DaemonSetStatus,
-		deepCopy_v1_Deployment,
-		deepCopy_v1_DeploymentList,
-		deepCopy_v1_DeploymentSpec,
-		deepCopy_v1_DeploymentStatus,
-		deepCopy_v1_DeploymentStrategy,
-		deepCopy_v1_HorizontalPodAutoscaler,
-		deepCopy_v1_HorizontalPodAutoscalerList,
-		deepCopy_v1_HorizontalPodAutoscalerSpec,
-		deepCopy_v1_HorizontalPodAutoscalerStatus,
-		deepCopy_v1_Ingress,
-		deepCopy_v1_IngressBackend,
-		deepCopy_v1_IngressList,
-		deepCopy_v1_IngressPath,
-		deepCopy_v1_IngressRule,
-		deepCopy_v1_IngressSpec,
-		deepCopy_v1_IngressStatus,
-		deepCopy_v1_Job,
-		deepCopy_v1_JobCondition,
-		deepCopy_v1_JobList,
-		deepCopy_v1_JobSpec,
-		deepCopy_v1_JobStatus,
-		deepCopy_v1_ReplicationControllerDummy,
-		deepCopy_v1_ResourceConsumption,
-		deepCopy_v1_RollingUpdateDeployment,
-		deepCopy_v1_Scale,
-		deepCopy_v1_ScaleSpec,
-		deepCopy_v1_ScaleStatus,
-		deepCopy_v1_SubresourceReference,
-		deepCopy_v1_ThirdPartyResource,
-		deepCopy_v1_ThirdPartyResourceData,
-		deepCopy_v1_ThirdPartyResourceDataList,
-		deepCopy_v1_ThirdPartyResourceList,
+		deepCopy_v1alpha1_APIVersion,
+		deepCopy_v1alpha1_DaemonSet,
+		deepCopy_v1alpha1_DaemonSetList,
+		deepCopy_v1alpha1_DaemonSetSpec,
+		deepCopy_v1alpha1_DaemonSetStatus,
+		deepCopy_v1alpha1_Deployment,
+		deepCopy_v1alpha1_DeploymentList,
+		deepCopy_v1alpha1_DeploymentSpec,
+		deepCopy_v1alpha1_DeploymentStatus,
+		deepCopy_v1alpha1_DeploymentStrategy,
+		deepCopy_v1alpha1_HorizontalPodAutoscaler,
+		deepCopy_v1alpha1_HorizontalPodAutoscalerList,
+		deepCopy_v1alpha1_HorizontalPodAutoscalerSpec,
+		deepCopy_v1alpha1_HorizontalPodAutoscalerStatus,
+		deepCopy_v1alpha1_Ingress,
+		deepCopy_v1alpha1_IngressBackend,
+		deepCopy_v1alpha1_IngressList,
+		deepCopy_v1alpha1_IngressPath,
+		deepCopy_v1alpha1_IngressRule,
+		deepCopy_v1alpha1_IngressSpec,
+		deepCopy_v1alpha1_IngressStatus,
+		deepCopy_v1alpha1_Job,
+		deepCopy_v1alpha1_JobCondition,
+		deepCopy_v1alpha1_JobList,
+		deepCopy_v1alpha1_JobSpec,
+		deepCopy_v1alpha1_JobStatus,
+		deepCopy_v1alpha1_ReplicationControllerDummy,
+		deepCopy_v1alpha1_ResourceConsumption,
+		deepCopy_v1alpha1_RollingUpdateDeployment,
+		deepCopy_v1alpha1_Scale,
+		deepCopy_v1alpha1_ScaleSpec,
+		deepCopy_v1alpha1_ScaleStatus,
+		deepCopy_v1alpha1_SubresourceReference,
+		deepCopy_v1alpha1_ThirdPartyResource,
+		deepCopy_v1alpha1_ThirdPartyResourceData,
+		deepCopy_v1alpha1_ThirdPartyResourceDataList,
+		deepCopy_v1alpha1_ThirdPartyResourceList,
 		deepCopy_util_IntOrString,
 	)
 	if err != nil {
--- a/pkg/apis/experimental/v1alpha1/defaults.go
+++ b/pkg/apis/experimental/v1alpha1/defaults.go
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1
+package v1alpha1

 import (
 	"k8s.io/kubernetes/pkg/api"
--- a/pkg/apis/experimental/v1alpha1/defaults_test.go
+++ b/pkg/apis/experimental/v1alpha1/defaults_test.go
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1
+package v1alpha1

 import (
 	"reflect"
@ -258,7 +258,7 @@ func TestSetDefaultJob(t *testing.T) {
 }

 func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
-	data, err := v1.Codec.Encode(obj)
+	data, err := Codec.Encode(obj)
 	if err != nil {
 		t.Errorf("%v\n %#v", err, obj)
 		return nil
--- a/pkg/apis/experimental/v1alpha1/register.go
+++ b/pkg/apis/experimental/v1alpha1/register.go
@ -14,14 +14,14 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1
+package v1alpha1

 import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/runtime"
 )

-var Codec = runtime.CodecFor(api.Scheme, "v1")
+var Codec = runtime.CodecFor(api.Scheme, "experimental/v1alpha1")

 func init() {
 	addKnownTypes()
@ -31,7 +31,7 @@ func init() {

 // Adds the list of known types to api.Scheme.
 func addKnownTypes() {
-	api.Scheme.AddKnownTypes("v1",
+	api.Scheme.AddKnownTypes("experimental/v1alpha1",
 		&Deployment{},
 		&DeploymentList{},
 		&HorizontalPodAutoscaler{},
--- a/pkg/apis/experimental/v1alpha1/types.go
+++ b/pkg/apis/experimental/v1alpha1/types.go
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1
+package v1alpha1

 import (
 	"k8s.io/kubernetes/pkg/api/resource"
--- a/pkg/apis/experimental/v1alpha1/types_swagger_doc_generated.go
+++ b/pkg/apis/experimental/v1alpha1/types_swagger_doc_generated.go
@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1
+package v1alpha1

 // This file contains a collection of methods that can be used from go-resful to
 // generate Swagger API documentation for its models. Please read this PR for more
--- a/pkg/client/unversioned/experimental.go
+++ b/pkg/client/unversioned/experimental.go
@ -129,13 +129,14 @@ func setExperimentalDefaults(config *Config) error {
 	if err != nil {
 		return err
 	}
-	config.Prefix = "apis/" + g.Group
+	config.Prefix = "apis/"
 	if config.UserAgent == "" {
 		config.UserAgent = DefaultKubernetesUserAgent()
 	}
-	if config.Version == "" {
-		config.Version = g.Version
-	}
+	// TODO: Unconditionally set the config.Version, until we fix the config.
+	//if config.Version == "" {
+	config.Version = g.GroupVersion
+	//}

 	versionInterfaces, err := g.InterfacesFor(config.Version)
 	if err != nil {
--- a/pkg/client/unversioned/testclient/testclient.go
+++ b/pkg/client/unversioned/testclient/testclient.go
@ -21,7 +21,6 @@ import (
 	"sync"

 	"k8s.io/kubernetes/pkg/api"
-	"k8s.io/kubernetes/pkg/api/latest"
 	"k8s.io/kubernetes/pkg/api/registered"
 	client "k8s.io/kubernetes/pkg/client/unversioned"
 	"k8s.io/kubernetes/pkg/runtime"
@ -39,7 +38,7 @@ func NewSimpleFake(objects ...runtime.Object) *Fake {
 	}

 	fakeClient := &Fake{}
-	fakeClient.AddReactor("*", "*", ObjectReaction(o, latest.GroupOrDie("").RESTMapper))
+	fakeClient.AddReactor("*", "*", ObjectReaction(o, api.RESTMapper))

 	return fakeClient
 }
--- a/pkg/controller/daemon/controller_test.go
+++ b/pkg/controller/daemon/controller_test.go
@ -158,7 +158,7 @@ func addPods(podStore cache.Store, nodeName string, label map[string]string, num
 }

 func newTestController() (*DaemonSetsController, *FakePodControl) {
-	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Experimental.Version()})
+	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
 	manager := NewDaemonSetsController(client)
 	podControl := &FakePodControl{}
 	manager.podControl = podControl
--- a/pkg/controller/job/controller_test.go
+++ b/pkg/controller/job/controller_test.go
@ -205,7 +205,7 @@ func TestControllerSyncJob(t *testing.T) {

 	for name, tc := range testCases {
 		// job manager setup
-		client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Experimental.Version()})
+		client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
 		manager := NewJobController(client)
 		fakePodControl := FakePodControl{err: tc.podControllerError}
 		manager.podControl = &fakePodControl
@ -269,7 +269,7 @@ func TestControllerSyncJob(t *testing.T) {
 }

 func TestSyncJobDeleted(t *testing.T) {
-	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Experimental.Version()})
+	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
 	manager := NewJobController(client)
 	fakePodControl := FakePodControl{}
 	manager.podControl = &fakePodControl
@ -289,7 +289,7 @@ func TestSyncJobDeleted(t *testing.T) {
 }

 func TestSyncJobUpdateRequeue(t *testing.T) {
-	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Experimental.Version()})
+	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
 	manager := NewJobController(client)
 	fakePodControl := FakePodControl{}
 	manager.podControl = &fakePodControl
@ -319,7 +319,7 @@ func TestSyncJobUpdateRequeue(t *testing.T) {
 }

 func TestJobPodLookup(t *testing.T) {
-	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Experimental.Version()})
+	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
 	manager := NewJobController(client)
 	manager.podStoreSynced = alwaysReady
 	testCases := []struct {
@ -399,7 +399,7 @@ func (fe FakeJobExpectations) SatisfiedExpectations(controllerKey string) bool {
 // TestSyncJobExpectations tests that a pod cannot sneak in between counting active pods
 // and checking expectations.
 func TestSyncJobExpectations(t *testing.T) {
-	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Experimental.Version()})
+	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
 	manager := NewJobController(client)
 	fakePodControl := FakePodControl{}
 	manager.podControl = &fakePodControl
--- a/pkg/kubectl/cmd/util/factory.go
+++ b/pkg/kubectl/cmd/util/factory.go
@ -31,7 +31,6 @@ import (
 	"github.com/spf13/pflag"

 	"k8s.io/kubernetes/pkg/api"
-	"k8s.io/kubernetes/pkg/api/latest"
 	"k8s.io/kubernetes/pkg/api/meta"
 	"k8s.io/kubernetes/pkg/api/registered"
 	"k8s.io/kubernetes/pkg/api/validation"
@ -140,7 +139,7 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
 				return nil, err
 			}
 			switch group {
-			case "api":
+			case "":
 				return client.RESTClient, nil
 			case "experimental":
 				return client.ExperimentalClient.RESTClient, nil
@ -309,9 +308,9 @@ type schemaClient interface {
 	Get() *client.Request
 }

-func getSchemaAndValidate(c schemaClient, data []byte, group, version, cacheDir string) (err error) {
+func getSchemaAndValidate(c schemaClient, data []byte, prefix, groupVersion, cacheDir string) (err error) {
 	var schemaData []byte
-	cacheFile := path.Join(cacheDir, group, version, schemaFileName)
+	cacheFile := path.Join(cacheDir, prefix, groupVersion, schemaFileName)

 	if len(cacheDir) != 0 {
 		if schemaData, err = ioutil.ReadFile(cacheFile); err != nil && !os.IsNotExist(err) {
@ -320,14 +319,14 @@ func getSchemaAndValidate(c schemaClient, data []byte, group, version, cacheDir
 	}
 	if schemaData == nil {
 		schemaData, err = c.Get().
-			AbsPath("/swaggerapi", group, version).
+			AbsPath("/swaggerapi", prefix, groupVersion).
 			Do().
 			Raw()
 		if err != nil {
 			return err
 		}
 		if len(cacheDir) != 0 {
-			if err = os.MkdirAll(path.Join(cacheDir, group, version), 0755); err != nil {
+			if err = os.MkdirAll(path.Join(cacheDir, prefix, groupVersion), 0755); err != nil {
 				return err
 			}
 			tmpFile, err := ioutil.TempFile(cacheDir, "schema")
@ -363,14 +362,10 @@ func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
 		return fmt.Errorf("could not find api group for %s: %v", kind, err)
 	}
 	if group == "experimental" {
-		g, err := latest.Group(group)
-		if err != nil {
-			return err
-		}
 		if c.c.ExperimentalClient == nil {
 			return errors.New("unable to validate: no experimental client")
 		}
-		return getSchemaAndValidate(c.c.ExperimentalClient.RESTClient, data, "apis/"+g.Group, version, c.cacheDir)
+		return getSchemaAndValidate(c.c.ExperimentalClient.RESTClient, data, "apis/", version, c.cacheDir)
 	}
 	return getSchemaAndValidate(c.c.RESTClient, data, "api", version, c.cacheDir)
 }
--- a/pkg/kubectl/describe.go
+++ b/pkg/kubectl/describe.go
@ -109,7 +109,7 @@ func DescriberFor(group string, kind string, c *client.Client) (Describer, bool)
 	var ok bool

 	switch group {
-	case "api":
+	case "":
 		f, ok = describerMap(c)[kind]
 	case "experimental":
 		f, ok = expDescriberMap(c)[kind]
--- a/pkg/master/master.go
+++ b/pkg/master/master.go
@ -985,18 +985,21 @@ func (m *Master) experimental(c *Config) *apiserver.APIGroupVersion {
 		strings.ToLower("jobs/status"):                  jobStatusStorage,
 	}

+	expMeta := latest.GroupOrDie("experimental")
+
 	return &apiserver.APIGroupVersion{
-		Root: m.apiGroupPrefix + "/" + latest.GroupOrDie("experimental").Group,
+		Root: m.apiGroupPrefix,

 		Creater:   api.Scheme,
 		Convertor: api.Scheme,
 		Typer:     api.Scheme,

-		Mapper:  latest.GroupOrDie("experimental").RESTMapper,
-		Codec:   latest.GroupOrDie("experimental").Codec,
-		Linker:  latest.GroupOrDie("experimental").SelfLinker,
-		Storage: storage,
-		Version: latest.GroupOrDie("experimental").Version,
+		Mapper:        expMeta.RESTMapper,
+		Codec:         expMeta.Codec,
+		Linker:        expMeta.SelfLinker,
+		Storage:       storage,
+		Version:       expMeta.GroupVersion,
+		ServerVersion: latest.GroupOrDie("").GroupVersion,

 		Admit:   m.admissionControl,
 		Context: m.requestContextMapper,
--- a/pkg/master/master_test.go
+++ b/pkg/master/master_test.go
@ -289,11 +289,11 @@ func TestExpapi(t *testing.T) {
 	master, config, assert := setUp(t)

 	expAPIGroup := master.experimental(&config)
-	assert.Equal(expAPIGroup.Root, master.apiGroupPrefix+"/"+latest.GroupOrDie("experimental").Group)
+	assert.Equal(expAPIGroup.Root, master.apiGroupPrefix)
 	assert.Equal(expAPIGroup.Mapper, latest.GroupOrDie("experimental").RESTMapper)
 	assert.Equal(expAPIGroup.Codec, latest.GroupOrDie("experimental").Codec)
 	assert.Equal(expAPIGroup.Linker, latest.GroupOrDie("experimental").SelfLinker)
-	assert.Equal(expAPIGroup.Version, latest.GroupOrDie("experimental").Version)
+	assert.Equal(expAPIGroup.Version, latest.GroupOrDie("experimental").GroupVersion)
 }

 // TestSecondsSinceSync verifies that proper results are returned
--- a/pkg/registry/experimental/controller/etcd/etcd_test.go
+++ b/pkg/registry/experimental/controller/etcd/etcd_test.go
@ -30,7 +30,7 @@ import (
 )

 func newStorage(t *testing.T) (*ScaleREST, *tools.FakeEtcdClient) {
-	etcdStorage, fakeClient := registrytest.NewEtcdStorage(t, "experimental")
+	etcdStorage, fakeClient := registrytest.NewEtcdStorage(t, "")
 	return NewStorage(etcdStorage).Scale, fakeClient
 }

@ -82,7 +82,7 @@ func TestGet(t *testing.T) {

 	ctx := api.WithNamespace(api.NewContext(), "test")
 	key := etcdtest.AddPrefix("/controllers/test/foo")
-	if _, err := fakeClient.Set(key, runtime.EncodeOrDie(testapi.Experimental.Codec(), &validController), 0); err != nil {
+	if _, err := fakeClient.Set(key, runtime.EncodeOrDie(testapi.Default.Codec(), &validController), 0); err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}

@ -102,7 +102,7 @@ func TestUpdate(t *testing.T) {

 	ctx := api.WithNamespace(api.NewContext(), "test")
 	key := etcdtest.AddPrefix("/controllers/test/foo")
-	if _, err := fakeClient.Set(key, runtime.EncodeOrDie(testapi.Experimental.Codec(), &validController), 0); err != nil {
+	if _, err := fakeClient.Set(key, runtime.EncodeOrDie(testapi.Default.Codec(), &validController), 0); err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
 	replicas := 12
--- a/pkg/registry/horizontalpodautoscaler/etcd/etcd_test.go
+++ b/pkg/registry/horizontalpodautoscaler/etcd/etcd_test.go
@ -22,8 +22,8 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/resource"
 	"k8s.io/kubernetes/pkg/apis/experimental"
-	// Ensure that experimental/v1 package is initialized.
-	_ "k8s.io/kubernetes/pkg/apis/experimental/v1"
+	// Ensure that experimental/v1alpha1 package is initialized.
+	_ "k8s.io/kubernetes/pkg/apis/experimental/v1alpha1"
 	"k8s.io/kubernetes/pkg/fields"
 	"k8s.io/kubernetes/pkg/labels"
 	"k8s.io/kubernetes/pkg/registry/registrytest"
--- a/pkg/registry/job/etcd/etcd_test.go
+++ b/pkg/registry/job/etcd/etcd_test.go
@ -21,8 +21,8 @@ import (

 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/apis/experimental"
-	// Ensure that experimental/v1 package is initialized.
-	_ "k8s.io/kubernetes/pkg/apis/experimental/v1"
+	// Ensure that experimental/v1alpha1 package is initialized.
+	_ "k8s.io/kubernetes/pkg/apis/experimental/v1alpha1"
 	"k8s.io/kubernetes/pkg/fields"
 	"k8s.io/kubernetes/pkg/labels"
 	"k8s.io/kubernetes/pkg/registry/registrytest"
--- a/pkg/registry/thirdpartyresource/etcd/etcd_test.go
+++ b/pkg/registry/thirdpartyresource/etcd/etcd_test.go
@ -21,8 +21,8 @@ import (

 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/apis/experimental"
-	// Ensure that experimental/v1 package is initialized.
-	_ "k8s.io/kubernetes/pkg/apis/experimental/v1"
+	// Ensure that experimental/v1alpha1 package is initialized.
+	_ "k8s.io/kubernetes/pkg/apis/experimental/v1alpha1"
 	"k8s.io/kubernetes/pkg/fields"
 	"k8s.io/kubernetes/pkg/labels"
 	"k8s.io/kubernetes/pkg/registry/registrytest"
--- a/pkg/registry/thirdpartyresourcedata/codec.go
+++ b/pkg/registry/thirdpartyresourcedata/codec.go
@ -57,7 +57,7 @@ func (t *thirdPartyResourceDataMapper) RESTMapping(kind string, versions ...stri
 	if kind != "ThirdPartyResourceData" {
 		return nil, fmt.Errorf("unknown kind %s expected %s", kind, t.kind)
 	}
-	mapping, err := t.mapper.RESTMapping("ThirdPartyResourceData", latest.GroupOrDie("experimental").Version)
+	mapping, err := t.mapper.RESTMapping("ThirdPartyResourceData", latest.GroupOrDie("experimental").GroupVersion)
 	if err != nil {
 		return nil, err
 	}
--- a/pkg/registry/thirdpartyresourcedata/etcd/etcd_test.go
+++ b/pkg/registry/thirdpartyresourcedata/etcd/etcd_test.go
@ -21,8 +21,8 @@ import (

 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/apis/experimental"
-	// Ensure that experimental/v1 package is initialized.
-	_ "k8s.io/kubernetes/pkg/apis/experimental/v1"
+	// Ensure that experimental/v1alpha1 package is initialized.
+	_ "k8s.io/kubernetes/pkg/apis/experimental/v1alpha1"
 	"k8s.io/kubernetes/pkg/fields"
 	"k8s.io/kubernetes/pkg/labels"
 	"k8s.io/kubernetes/pkg/registry/registrytest"
--- a/shippable.yml
+++ b/shippable.yml
@ -6,7 +6,7 @@ matrix:
  include:
    - go: 1.4
      env:
-        - KUBE_TEST_API_VERSIONS=v1,experimental/v1 KUBE_TEST_ETCD_PREFIXES=registry
+        - KUBE_TEST_API_VERSIONS=v1,experimental/v1alpha1 KUBE_TEST_ETCD_PREFIXES=registry
        - KUBE_JUNIT_REPORT_DIR="${SHIPPABLE_REPO_DIR}/shippable/testresults"
        - CI_NAME="shippable"
        - CI_BUILD_NUMBER="$BUILD_NUMBER"
@ -17,7 +17,7 @@ matrix:
        - secure: hfh1Kwl2XYUlJCn4dtKSG0C9yXl5TtksVOY74OeqolvDAdVj4sc+GJD3Bywsp91CJe8YMEnkt9rN0WGI+gPVMcjTmZ9tMUxKiNNBP8m5oLRFbdgKOkNuXjpjpFHHWGAnNhMmh9vjI+ehADo+QIpU1fGxd3yO4tmIJ1qoK3QqvUrOZ1RwUubRXoeVn3xy3LK5yg4vP5ruitbNeWMw/RZZ7D6czvqvEfCgV6b4mdNDRMiqlUJNkaTRc3em1APXr30yagDV3a7hXLq3HdlyFwvF+9pmB4AKhQctyjPN4zvvPd0/gJXq3ZHXSlZXOZBMPXHlSS5pizfSInNszyZyrP3+/w==
    - go: 1.3
      env:
-        - KUBE_TEST_API_VERSIONS=v1,experimental/v1 KUBE_TEST_ETCD_PREFIXES=kubernetes.io/registry
+        - KUBE_TEST_API_VERSIONS=v1,experimental/v1alpha1 KUBE_TEST_ETCD_PREFIXES=kubernetes.io/registry
        - KUBE_JUNIT_REPORT_DIR="${SHIPPABLE_REPO_DIR}/shippable/testresults"
        - CI_NAME="shippable"
        - CI_BUILD_NUMBER="$BUILD_NUMBER"
--- a/test/integration/framework/master_utils.go
+++ b/test/integration/framework/master_utils.go
@ -131,13 +131,13 @@ func startMasterOrDie(masterConfig *master.Config) (*master.Master, *httptest.Se
 	if masterConfig == nil {
 		etcdClient := NewEtcdClient()
 		storageVersions := make(map[string]string)
-		etcdStorage, err = master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, latest.GroupOrDie("").Version, etcdtest.PathPrefix())
-		storageVersions[""] = latest.GroupOrDie("").Version
+		etcdStorage, err = master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, latest.GroupOrDie("").GroupVersion, etcdtest.PathPrefix())
+		storageVersions[""] = latest.GroupOrDie("").GroupVersion
 		if err != nil {
 			glog.Fatalf("Failed to create etcd storage for master %v", err)
 		}
-		expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("experimental").InterfacesFor, latest.GroupOrDie("experimental").Version, etcdtest.PathPrefix())
-		storageVersions["experimental"] = latest.GroupOrDie("experimental").Version
+		expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("experimental").InterfacesFor, latest.GroupOrDie("experimental").GroupVersion, etcdtest.PathPrefix())
+		storageVersions["experimental"] = latest.GroupOrDie("experimental").GroupVersion
 		if err != nil {
 			glog.Fatalf("Failed to create etcd storage for master %v", err)
 		}
@ -275,13 +275,13 @@ func StartPods(numPods int, host string, restClient *client.Client) error {
 func RunAMaster(t *testing.T) (*master.Master, *httptest.Server) {
 	etcdClient := NewEtcdClient()
 	storageVersions := make(map[string]string)
-	etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, testapi.Default.Version(), etcdtest.PathPrefix())
+	etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, testapi.Default.GroupAndVersion(), etcdtest.PathPrefix())
 	storageVersions[""] = testapi.Default.Version()
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
-	expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("experimental").InterfacesFor, latest.GroupOrDie("experimental").Version, etcdtest.PathPrefix())
-	storageVersions["experimental"] = testapi.Experimental.Version()
+	expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("experimental").InterfacesFor, testapi.Experimental.GroupAndVersion(), etcdtest.PathPrefix())
+	storageVersions["experimental"] = testapi.Experimental.GroupAndVersion()
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
--- a/test/integration/kubectl_test.go
+++ b/test/integration/kubectl_test.go
@ -38,8 +38,8 @@ func TestKubectlValidation(t *testing.T) {

 		// The following test the experimental api.
 		// TOOD: Replace with something more robust. These may move.
-		{`{"apiVersion": "v1", "kind": "DaemonSet"}`, false},
-		{`{"apiVersion": "v1", "kind": "Job"}`, false},
+		{`{"apiVersion": "experimental/v1alpha1", "kind": "DaemonSet"}`, false},
+		{`{"apiVersion": "experimental/v1alpha1", "kind": "Job"}`, false},
 		{`{"apiVersion": "vNotAVersion", "kind": "Job"}`, true},
 	}
 	components := framework.NewMasterComponents(&framework.Config{})