./cmd/genswaggertypedocs

    local group_versions=()
    IFS=" " read -r -a group_versions <<< "meta/v1 meta/v1beta1 ${KUBE_AVAILABLE_GROUP_VERSIONS}"

    kube::log::status "Generating swagger for ${#group_versions[@]} targets"

    git_find -z ':(glob)**/types_swagger_doc_generated.go' | xargs -0 rm -f

    # Regenerate files.
    for group_version in "${group_versions[@]}"; do

// in fewer places.
type GroupVersions []GroupVersion

// Identifier implements runtime.GroupVersioner interface.
func (gvs GroupVersions) Identifier() string {
	groupVersions := make([]string, 0, len(gvs))
	for i := range gvs {
		groupVersions = append(groupVersions, gvs[i].String())
	}
	return fmt.Sprintf("[%s]", strings.Join(groupVersions, ","))
}

	return gv.Version
}

// MarshalJSON implements the json.Marshaller interface.
func (gv GroupVersion) MarshalJSON() ([]byte, error) {
	s := gv.String()
	if strings.Count(s, "/") > 1 {
		return []byte{}, fmt.Errorf("illegal GroupVersion %v: contains more than one /", s)
	}
	return json.Marshal(s)
}

func (gv *GroupVersion) unmarshal(value []byte) error {
	var s string
	if err := json.Unmarshal(value, &s); err != nil {

// This object should contain all parameterization necessary for running a particular API version
type APIGroupVersion struct {
	Storage map[string]rest.Storage

	Root string

	// GroupVersion is the external group version
	GroupVersion schema.GroupVersion

	// AllServedVersionsByResource is indexed by resource and maps to a list of versions that resource exists in.

func NewGenericWebhook(scheme *runtime.Scheme, codecFactory serializer.CodecFactory, config *rest.Config, groupVersions []schema.GroupVersion, retryBackoff wait.Backoff) (*GenericWebhook, error) {
	for _, groupVersion := range groupVersions {
		if !scheme.IsVersionRegistered(groupVersion) {
			return nil, fmt.Errorf("webhook plugin requires enabling extension resource: %s", groupVersion)
		}
	}

	clientConfig := rest.CopyConfig(config)

	if len(testCodecMediaType) != 0 {
		serializerInfo, ok := runtime.SerializerInfoForMediaType(codecs.SupportedMediaTypes(), testCodecMediaType)
		if !ok {
			panic(fmt.Sprintf("no serializer for %s", testCodecMediaType))
		}
		return codecs.CodecForVersions(serializerInfo.Serializer, codecs.UniversalDeserializer(), schema.GroupVersions(gvs), nil)
	}

		},
		// decode into the same version as the serialized object
		{
			decodes: schema.GroupVersions{gvk1.GroupVersion()},

			serializer:     &mockSerializer{actual: gvk1, obj: decodable1},
			convertor:      &checkConvertor{in: decodable1, obj: decodable1, groupVersion: schema.GroupVersions{{Group: "other", Version: "blah"}}},
			expectedGVK:    gvk1,
			expectedObject: decodable1,
		},
	}

func GetTestScheme() *runtime.Scheme {
	internalGV := schema.GroupVersion{Version: runtime.APIVersionInternal}
	externalGV := schema.GroupVersion{Version: "v1"}
	alternateExternalGV := schema.GroupVersion{Group: "custom", Version: "v1"}
	alternateInternalGV := schema.GroupVersion{Group: "custom", Version: runtime.APIVersionInternal}
	differentExternalGV := schema.GroupVersion{Group: "other", Version: "v2"}

	s := runtime.NewScheme()

	tests := []struct {
		input string
		out   GroupVersion
		err   func(error) bool
	}{
		{input: "v1", out: GroupVersion{Version: "v1"}},
		{input: "v2", out: GroupVersion{Version: "v2"}},
		{input: "/v1", out: GroupVersion{Version: "v1"}},
		{input: "v1/", out: GroupVersion{Group: "v1"}},
		{input: "/v1/", err: func(err error) bool { return err.Error() == "unexpected GroupVersion string: /v1/" }},

	}

	switch version {
	case authenticationv1.SchemeGroupVersion.Version:
		groupVersions := []schema.GroupVersion{authenticationv1.SchemeGroupVersion}
		if err := localScheme.SetVersionPriority(groupVersions...); err != nil {
			return nil, err
		}
		gw, err := webhook.NewGenericWebhook(localScheme, scheme.Codecs, config, groupVersions, retryBackoff)
		if err != nil {
			return nil, err
		}