Add experimental API support to kubectl

pkg/api/latest/latest.go

@@ -97,7 +97,7 @@ func init() {
 		"PodProxyOptions",
 		"Daemon")
 
-	mapper := api.NewDefaultRESTMapper(versions, InterfacesFor, importPrefix, ignoredKinds, rootScoped)
+	mapper := api.NewDefaultRESTMapper("api", versions, InterfacesFor, importPrefix, ignoredKinds, rootScoped)
 	// setup aliases for groups of resources
 	mapper.AddResourceAlias("all", userResources...)
 	RESTMapper = mapper

pkg/api/mapper.go

@@ -33,11 +33,12 @@ func RegisterRESTMapper(m meta.RESTMapper) {
 	RESTMapper = append(RESTMapper.(meta.MultiRESTMapper), m)
 }
 
-func NewDefaultRESTMapper(versions []string, interfacesFunc meta.VersionInterfacesFunc, importPathPrefix string,
-	ignoredKinds, rootScoped util.StringSet) *meta.DefaultRESTMapper {
+func NewDefaultRESTMapper(group string, versions []string, interfacesFunc meta.VersionInterfacesFunc,
+	importPathPrefix string, ignoredKinds, rootScoped util.StringSet) *meta.DefaultRESTMapper {
 
-	mapper := meta.NewDefaultRESTMapper(versions, interfacesFunc)
-	// enumerate all supported versions, get the kinds, and register with the mapper how to address our resources.
+	mapper := meta.NewDefaultRESTMapper(group, versions, interfacesFunc)
+	// enumerate all supported versions, get the kinds, and register with the mapper how to address
+	// our resources.
 	for _, version := range versions {
 		for kind, oType := range Scheme.KnownTypes(version) {
 			// TODO: Remove import path prefix check.

pkg/api/meta/interfaces.go

@@ -144,6 +144,7 @@ type RESTMapping struct {
 // consumers of Kubernetes compatible REST APIs as defined in docs/api-conventions.md.
 type RESTMapper interface {
 	VersionAndKindForResource(resource string) (defaultVersion, kind string, err error)
+	GroupForResource(resource string) (string, error)
 	RESTMapping(kind string, versions ...string) (*RESTMapping, error)
 	AliasesForResource(resource string) ([]string, bool)
 	ResourceSingularizer(resource string) (singular string, err error)

pkg/api/meta/restmapper.go

@@ -76,6 +76,7 @@ type DefaultRESTMapper struct {
 	mapping        map[string]typeMeta
 	reverse        map[typeMeta]string
 	scopes         map[typeMeta]RESTScope
+	group          string
 	versions       []string
 	plurals        map[string]string
 	singulars      map[string]string
@@ -88,10 +89,10 @@ type VersionInterfacesFunc func(apiVersion string) (*VersionInterfaces, error)
 
 // NewDefaultRESTMapper initializes a mapping between Kind and APIVersion
 // to a resource name and back based on the objects in a runtime.Scheme
-// and the Kubernetes API conventions. Takes a priority list of the versions to
-// search when an object has no default version (set empty to return an error)
+// and the Kubernetes API conventions. Takes a group name, a priority list of the versions
+// to search when an object has no default version (set empty to return an error),
 // and a function that retrieves the correct codec and metadata for a given version.
-func NewDefaultRESTMapper(versions []string, f VersionInterfacesFunc) *DefaultRESTMapper {
+func NewDefaultRESTMapper(group string, versions []string, f VersionInterfacesFunc) *DefaultRESTMapper {
 	mapping := make(map[string]typeMeta)
 	reverse := make(map[typeMeta]string)
 	scopes := make(map[typeMeta]RESTScope)
@@ -103,6 +104,7 @@ func NewDefaultRESTMapper(versions []string, f VersionInterfacesFunc) *DefaultRE
 		mapping:        mapping,
 		reverse:        reverse,
 		scopes:         scopes,
+		group:          group,
 		versions:       versions,
 		plurals:        plurals,
 		singulars:      singulars,
@@ -174,6 +176,13 @@ func (m *DefaultRESTMapper) VersionAndKindForResource(resource string) (defaultV
 	return meta.APIVersion, meta.Kind, nil
 }
 
+func (m *DefaultRESTMapper) GroupForResource(resource string) (string, error) {
+	if _, ok := m.mapping[strings.ToLower(resource)]; !ok {
+		return "", fmt.Errorf("no resource %q has been defined", resource)
+	}
+	return m.group, nil
+}
+
 // RESTMapping returns a struct representing the resource path and conversion interfaces a
 // RESTClient should use to operate on the provided kind in order of versions. If a version search
 // order is not provided, the search order provided to DefaultRESTMapper will be used to resolve which
@@ -292,6 +301,18 @@ func (m MultiRESTMapper) VersionAndKindForResource(resource string) (defaultVers
 	return
 }
 
+// GroupForResource provides the Group mappings for the REST resources. This
+// implementation supports multiple REST schemas and returns the first match.
+func (m MultiRESTMapper) GroupForResource(resource string) (group string, err error) {
+	for _, t := range m {
+		group, err = t.GroupForResource(resource)
+		if err == nil {
+			return
+		}
+	}
+	return
+}
+
 // RESTMapping provides the REST mapping for the resource based on the resource
 // kind and version. This implementation supports multiple REST schemas and
 // return the first match.

pkg/api/meta/restmapper_test.go

@@ -93,7 +93,7 @@ func TestRESTMapperVersionAndKindForResource(t *testing.T) {
 		{Resource: "internalObjects", MixedCase: true, Kind: "InternalObject", APIVersion: "test"},
 	}
 	for i, testCase := range testCases {
-		mapper := NewDefaultRESTMapper([]string{"test"}, fakeInterfaces)
+		mapper := NewDefaultRESTMapper("tgroup", []string{"test"}, fakeInterfaces)
 		mapper.Add(RESTScopeNamespace, testCase.Kind, testCase.APIVersion, testCase.MixedCase)
 		v, k, err := mapper.VersionAndKindForResource(testCase.Resource)
 		hasErr := err != nil
@@ -107,6 +107,33 @@ func TestRESTMapperVersionAndKindForResource(t *testing.T) {
 	}
 }
 
+func TestRESTMapperGroupForResource(t *testing.T) {
+	testCases := []struct {
+		Resource                string
+		Kind, APIVersion, Group string
+		Err                     bool
+	}{
+		{Resource: "myObject", Kind: "MyObject", APIVersion: "test", Group: "testapi"},
+		{Resource: "myobject", Kind: "MyObject", APIVersion: "test", Group: "testapi2"},
+		{Resource: "myObje", Err: true, Kind: "MyObject", APIVersion: "test", Group: "testapi"},
+		{Resource: "myobje", Err: true, Kind: "MyObject", APIVersion: "test", Group: "testapi"},
+	}
+	for i, testCase := range testCases {
+		mapper := NewDefaultRESTMapper(testCase.Group, []string{"test"}, fakeInterfaces)
+		mapper.Add(RESTScopeNamespace, testCase.Kind, testCase.APIVersion, false)
+		g, err := mapper.GroupForResource(testCase.Resource)
+		if testCase.Err {
+			if err == nil {
+				t.Errorf("%d: expected error", i)
+			}
+		} else if err != nil {
+			t.Errorf("%d: unexpected error: %v", i, err)
+		} else if g != testCase.Group {
+			t.Errorf("%d: expected group %q, got %q", i, testCase.Group, g)
+		}
+	}
+}
+
 func TestKindToResource(t *testing.T) {
 	testCases := []struct {
 		Kind             string
@@ -159,7 +186,7 @@ func TestRESTMapperResourceSingularizer(t *testing.T) {
 		{Kind: "lowercases", APIVersion: "test", MixedCase: false, Plural: "lowercases", Singular: "lowercases"},
 	}
 	for i, testCase := range testCases {
-		mapper := NewDefaultRESTMapper([]string{"test"}, fakeInterfaces)
+		mapper := NewDefaultRESTMapper("tgroup", []string{"test"}, fakeInterfaces)
 		// create singular/plural mapping
 		mapper.Add(RESTScopeNamespace, testCase.Kind, testCase.APIVersion, testCase.MixedCase)
 		singular, _ := mapper.ResourceSingularizer(testCase.Plural)
@@ -198,7 +225,7 @@ func TestRESTMapperRESTMapping(t *testing.T) {
 		// TODO: add test for a resource that exists in one version but not another
 	}
 	for i, testCase := range testCases {
-		mapper := NewDefaultRESTMapper(testCase.DefaultVersions, fakeInterfaces)
+		mapper := NewDefaultRESTMapper("tgroup", testCase.DefaultVersions, fakeInterfaces)
 		mapper.Add(RESTScopeNamespace, "InternalObject", "test", testCase.MixedCase)
 		mapping, err := mapper.RESTMapping(testCase.Kind, testCase.APIVersions...)
 		hasErr := err != nil
@@ -225,7 +252,7 @@ func TestRESTMapperRESTMapping(t *testing.T) {
 }
 
 func TestRESTMapperRESTMappingSelectsVersion(t *testing.T) {
-	mapper := NewDefaultRESTMapper([]string{"test1", "test2"}, fakeInterfaces)
+	mapper := NewDefaultRESTMapper("tgroup", []string{"test1", "test2"}, fakeInterfaces)
 	mapper.Add(RESTScopeNamespace, "InternalObject", "test1", false)
 	mapper.Add(RESTScopeNamespace, "OtherObject", "test2", false)
 
@@ -278,7 +305,7 @@ func TestRESTMapperRESTMappingSelectsVersion(t *testing.T) {
 }
 
 func TestRESTMapperReportsErrorOnBadVersion(t *testing.T) {
-	mapper := NewDefaultRESTMapper([]string{"test1", "test2"}, unmatchedVersionInterfaces)
+	mapper := NewDefaultRESTMapper("tgroup", []string{"test1", "test2"}, unmatchedVersionInterfaces)
 	mapper.Add(RESTScopeNamespace, "InternalObject", "test1", false)
 	_, err := mapper.RESTMapping("InternalObject", "test1")
 	if err == nil {

pkg/apiserver/apiserver_test.go

@@ -88,7 +88,7 @@ func interfacesFor(version string) (*meta.VersionInterfaces, error) {
 }
 
 func newMapper() *meta.DefaultRESTMapper {
-	return meta.NewDefaultRESTMapper(versions, interfacesFor)
+	return meta.NewDefaultRESTMapper("testgroup", versions, interfacesFor)
 }
 
 func addTestTypes() {

pkg/expapi/latest/latest.go

@@ -55,7 +55,7 @@ func init() {
 
 	ignoredKinds := util.NewStringSet()
 
-	RESTMapper = api.NewDefaultRESTMapper(Versions, InterfacesFor, importPrefix, ignoredKinds, rootScoped)
+	RESTMapper = api.NewDefaultRESTMapper("experimental", Versions, InterfacesFor, importPrefix, ignoredKinds, rootScoped)
 	api.RegisterRESTMapper(RESTMapper)
 }
 

pkg/kubectl/cmd/apiversions.go

@@ -17,12 +17,13 @@ limitations under the License.
 package cmd
 
 import (
+	"fmt"
 	"io"
 	"os"
 
 	"github.com/spf13/cobra"
 
-	"k8s.io/kubernetes/pkg/kubectl"
+	"k8s.io/kubernetes/pkg/api"
 	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
 )
 
@@ -40,7 +41,7 @@ func NewCmdApiVersions(f *cmdutil.Factory, out io.Writer) *cobra.Command {
 	return cmd
 }
 
-func RunApiVersions(f *cmdutil.Factory, out io.Writer) error {
+func RunApiVersions(f *cmdutil.Factory, w io.Writer) error {
 	if len(os.Args) > 1 && os.Args[1] == "apiversions" {
 		printDeprecationWarning("api-versions", "apiversions")
 	}
@@ -50,6 +51,24 @@ func RunApiVersions(f *cmdutil.Factory, out io.Writer) error {
 		return err
 	}
 
-	kubectl.GetApiVersions(out, client)
+	apiVersions, err := client.ServerAPIVersions()
+	if err != nil {
+		fmt.Printf("Couldn't get available api versions from server: %v\n", err)
+		os.Exit(1)
+	}
+
+	var expAPIVersions *api.APIVersions
+	showExpVersions := false
+	expClient, err := f.ExperimentalClient()
+	if err == nil {
+		expAPIVersions, err = expClient.ServerAPIVersions()
+		showExpVersions = err == nil
+	}
+
+	fmt.Fprintf(w, "Available Server Api Versions: %#v\n", *apiVersions)
+	if showExpVersions {
+		fmt.Fprintf(w, "Available Server Experimental Api Versions: %#v\n", *expAPIVersions)
+	}
+
 	return nil
 }

pkg/kubectl/cmd/cmd_test.go

@@ -83,7 +83,7 @@ func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
 
 	codec := runtime.CodecFor(scheme, "unlikelyversion")
 	validVersion := testapi.Version()
-	mapper := meta.NewDefaultRESTMapper([]string{"unlikelyversion", validVersion}, func(version string) (*meta.VersionInterfaces, error) {
+	mapper := meta.NewDefaultRESTMapper("apitest", []string{"unlikelyversion", validVersion}, func(version string) (*meta.VersionInterfaces, error) {
 		return &meta.VersionInterfaces{
 			Codec:            runtime.CodecFor(scheme, version),
 			ObjectConvertor:  scheme,

pkg/kubectl/cmd/util/factory.go

@@ -17,6 +17,7 @@ limitations under the License.
 package util
 
 import (
+	"errors"
 	"flag"
 	"fmt"
 	"io"
@@ -27,7 +28,6 @@ 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"
@@ -57,6 +57,8 @@ type Factory struct {
 	Object func() (meta.RESTMapper, runtime.ObjectTyper)
 	// Returns a client for accessing Kubernetes resources or an error.
 	Client func() (*client.Client, error)
+	// Returns a client for accessing experimental Kubernetes resources or an error.
+	ExperimentalClient func() (*client.ExperimentalClient, error)
 	// Returns a client.Config for accessing the Kubernetes server.
 	ClientConfig func() (*client.Config, error)
 	// Returns a RESTClient for working with the specified RESTMapping or an error. This is intended
@@ -90,7 +92,7 @@ type Factory struct {
 // if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
 // if optionalClientConfig is not nil, then this factory will make use of it.
 func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
-	mapper := kubectl.ShortcutExpander{RESTMapper: latest.RESTMapper}
+	mapper := kubectl.ShortcutExpander{RESTMapper: api.RESTMapper}
 
 	flags := pflag.NewFlagSet("", pflag.ContinueOnError)
 	flags.SetNormalizeFunc(util.WarnWordSepNormalizeFunc) // Warn for "_" flags
@@ -109,6 +111,25 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
 
 	clients := NewClientCache(clientConfig)
 
+	// Initialize the experimental client (if possible). Failing here is non-fatal, errors
+	// will be returned when an experimental client is explicitly requested.
+	var experimentalClient *client.ExperimentalClient
+	cfg, experimentalClientErr := clientConfig.ClientConfig()
+	if experimentalClientErr == nil {
+		experimentalClient, experimentalClientErr = client.NewExperimental(cfg)
+	}
+
+	noClientErr := errors.New("could not get client")
+	getBothClients := func(group string, version string) (client *client.Client, expClient *client.ExperimentalClient, err error) {
+		err = noClientErr
+		switch group {
+		case "api":
+			client, err = clients.ClientForVersion(version)
+		case "experimental":
+			expClient, err = experimentalClient, experimentalClientErr
+		}
+		return
+	}
 	return &Factory{
 		clients:    clients,
 		flags:      flags,
@@ -124,26 +145,46 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
 		Client: func() (*client.Client, error) {
 			return clients.ClientForVersion("")
 		},
+		ExperimentalClient: func() (*client.ExperimentalClient, error) {
+			return experimentalClient, experimentalClientErr
+		},
 		ClientConfig: func() (*client.Config, error) {
 			return clients.ClientConfigForVersion("")
 		},
 		RESTClient: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
-			client, err := clients.ClientForVersion(mapping.APIVersion)
+			group, err := api.RESTMapper.GroupForResource(mapping.Resource)
 			if err != nil {
 				return nil, err
 			}
-			return client.RESTClient, nil
+			switch group {
+			case "api":
+				client, err := clients.ClientForVersion(mapping.APIVersion)
+				if err != nil {
+					return nil, err
+				}
+				return client.RESTClient, nil
+			case "experimental":
+				client, err := experimentalClient, experimentalClientErr
+				if err != nil {
+					return nil, err
+				}
+				return client.RESTClient, nil
+			}
+			return nil, fmt.Errorf("unable to get RESTClient for resource '%s'", mapping.Resource)
 		},
 		Describer: func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
-			client, err := clients.ClientForVersion(mapping.APIVersion)
+			group, err := api.RESTMapper.GroupForResource(mapping.Resource)
 			if err != nil {
 				return nil, err
 			}
-			describer, ok := kubectl.DescriberFor(mapping.Kind, client)
-			if !ok {
-				return nil, fmt.Errorf("no description has been implemented for %q", mapping.Kind)
+			client, expClient, err := getBothClients(group, mapping.APIVersion)
+			if err != nil {
+				return nil, err
 			}
-			return describer, nil
+			if describer, ok := kubectl.DescriberFor(mapping.Kind, client, expClient); ok {
+				return describer, nil
+			}
+			return nil, fmt.Errorf("no description has been implemented for %q", mapping.Kind)
 		},
 		Printer: func(mapping *meta.RESTMapping, noHeaders, withNamespace bool, wide bool, columnLabels []string) (kubectl.ResourcePrinter, error) {
 			return kubectl.NewHumanReadablePrinter(noHeaders, withNamespace, wide, columnLabels), nil
@@ -192,18 +233,26 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
 			return meta.NewAccessor().Labels(object)
 		},
 		Scaler: func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
-			client, err := clients.ClientForVersion(mapping.APIVersion)
+			group, err := api.RESTMapper.GroupForResource(mapping.Resource)
+			if err != nil {
+				return nil, err
+			}
+			client, _, err := getBothClients(group, mapping.APIVersion)
 			if err != nil {
 				return nil, err
 			}
 			return kubectl.ScalerFor(mapping.Kind, kubectl.NewScalerClient(client))
 		},
 		Reaper: func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
-			client, err := clients.ClientForVersion(mapping.APIVersion)
+			group, err := api.RESTMapper.GroupForResource(mapping.Resource)
+			if err != nil {
+				return nil, err
+			}
+			client, expClient, err := getBothClients(group, mapping.APIVersion)
 			if err != nil {
 				return nil, err
 			}
-			return kubectl.ReaperFor(mapping.Kind, client)
+			return kubectl.ReaperFor(mapping.Kind, client, expClient)
 		},
 		Validator: func() (validation.Schema, error) {
 			if flags.Lookup("validate").Value.String() == "true" {
@@ -211,7 +260,7 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
 				if err != nil {
 					return nil, err
 				}
-				return &clientSwaggerSchema{client, api.Scheme}, nil
+				return &clientSwaggerSchema{client, experimentalClient, api.Scheme}, nil
 			}
 			return validation.NullSchema{}, nil
 		},
@@ -274,20 +323,14 @@ func getServicePorts(spec api.ServiceSpec) []string {
 }
 
 type clientSwaggerSchema struct {
-	c *client.Client
-	t runtime.ObjectTyper
+	c  *client.Client
+	ec *client.ExperimentalClient
+	t  runtime.ObjectTyper
 }
 
-func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
-	version, _, err := runtime.UnstructuredJSONScheme.DataVersionAndKind(data)
-	if err != nil {
-		return err
-	}
-	if ok := registered.IsRegisteredAPIVersion(version); !ok {
-		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", version, registered.RegisteredVersions)
-	}
-	schemaData, err := c.c.RESTClient.Get().
-		AbsPath("/swaggerapi/api", version).
+func getSchemaAndValidate(c *client.RESTClient, data []byte, group, version string) error {
+	schemaData, err := c.Get().
+		AbsPath("/swaggerapi", group, version).
 		Do().
 		Raw()
 	if err != nil {
@@ -300,6 +343,28 @@ func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
 	return schema.ValidateBytes(data)
 }
 
+func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
+	version, _, err := runtime.UnstructuredJSONScheme.DataVersionAndKind(data)
+	if err != nil {
+		return err
+	}
+	if ok := registered.IsRegisteredAPIVersion(version); !ok {
+		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", version, registered.RegisteredVersions)
+	}
+	// First try stable api, if we can't validate using that, try experimental.
+	// If experimental fails, return error from stable api.
+	// TODO: Figure out which group to try once multiple group support is merged
+	//       instead of trying everything.
+	err = getSchemaAndValidate(c.c.RESTClient, data, "api", version)
+	if err != nil && c.ec != nil {
+		errExp := getSchemaAndValidate(c.ec.RESTClient, data, "experimental", version)
+		if errExp == nil {
+			return nil
+		}
+	}
+	return err
+}
+
 // DefaultClientConfig creates a clientcmd.ClientConfig with the following hierarchy:
 //   1.  Use the kubeconfig builder.  The number of merges and overrides here gets a little crazy.  Stay with me.
 //       1.  Merge together the kubeconfig itself.  This is done with the following hierarchy rules:

pkg/kubectl/describe.go

@@ -81,6 +81,10 @@ func describerMap(c *client.Client) map[string]Describer {
 	return m
 }
 
+func expDescriberMap(c *client.ExperimentalClient) map[string]Describer {
+	return map[string]Describer{}
+}
+
 // List of all resource types we can describe
 func DescribableResources() []string {
 	keys := make([]string, 0)
@@ -94,12 +98,15 @@ func DescribableResources() []string {
 
 // Describer returns the default describe functions for each of the standard
 // Kubernetes types.
-func DescriberFor(kind string, c *client.Client) (Describer, bool) {
-	f, ok := describerMap(c)[kind]
-	if ok {
-		return f, true
+func DescriberFor(kind string, c *client.Client, ec *client.ExperimentalClient) (Describer, bool) {
+	var f Describer
+	var ok bool
+	if c != nil {
+		f, ok = describerMap(c)[kind]
+	} else if ec != nil {
+		f, ok = expDescriberMap(ec)[kind]
 	}
-	return nil, false
+	return f, ok
 }
 
 // DefaultObjectDescriber can describe the default Kubernetes objects.

pkg/kubectl/stop.go

@@ -52,7 +52,7 @@ func IsNoSuchReaperError(err error) bool {
 	return ok
 }
 
-func ReaperFor(kind string, c client.Interface) (Reaper, error) {
+func ReaperFor(kind string, c client.Interface, ec *client.ExperimentalClient) (Reaper, error) {
 	switch kind {
 	case "ReplicationController":
 		return &ReplicationControllerReaper{c, Interval, Timeout}, nil

pkg/kubectl/stop_test.go

@@ -156,7 +156,7 @@ func TestSimpleStop(t *testing.T) {
 	}
 	for _, test := range tests {
 		fake := test.fake
-		reaper, err := ReaperFor(test.kind, fake)
+		reaper, err := ReaperFor(test.kind, fake, nil)
 		if err != nil {
 			t.Errorf("unexpected error: %v (%s)", err, test.test)
 		}

pkg/kubectl/version.go

@@ -40,13 +40,3 @@ func GetVersion(w io.Writer, kubeClient client.Interface) {
 func GetClientVersion(w io.Writer) {
 	fmt.Fprintf(w, "Client Version: %#v\n", version.Get())
 }
-
-func GetApiVersions(w io.Writer, kubeClient client.Interface) {
-	apiVersions, err := kubeClient.ServerAPIVersions()
-	if err != nil {
-		fmt.Printf("Couldn't get available api versions from server: %v\n", err)
-		os.Exit(1)
-	}
-
-	fmt.Fprintf(w, "Available Server Api Versions: %#v\n", *apiVersions)
-}

test/e2e/rc.go

@@ -89,7 +89,7 @@ func ServeImageOrFail(f *Framework, test string, image string) {
 	defer func() {
 		// Resize the replication controller to zero to get rid of pods.
 		By("Cleaning up the replication controller")
-		rcReaper, err := kubectl.ReaperFor("ReplicationController", f.Client)
+		rcReaper, err := kubectl.ReaperFor("ReplicationController", f.Client, nil)
 		if err != nil {
 			Logf("Failed to cleanup replication controller %v: %v.", controller.Name, err)
 		}

test/integration/framework/master_utils.go

@@ -190,7 +190,7 @@ func RCFromManifest(fileName string) *api.ReplicationController {
 
 // StopRC stops the rc via kubectl's stop library
 func StopRC(rc *api.ReplicationController, restClient *client.Client) error {
-	reaper, err := kubectl.ReaperFor("ReplicationController", restClient)
+	reaper, err := kubectl.ReaperFor("ReplicationController", restClient, nil)
 	if err != nil || reaper == nil {
 		return err
 	}