Example #1
0
func TestRESTMapperResourceSingularizer(t *testing.T) {
	testGroupVersion := schema.GroupVersion{Group: "tgroup", Version: "test"}

	testCases := []struct {
		Kind     string
		Plural   string
		Singular string
	}{
		{Kind: "Pod", Plural: "pods", Singular: "pod"},
		{Kind: "ReplicationController", Plural: "replicationcontrollers", Singular: "replicationcontroller"},
		{Kind: "ImageRepository", Plural: "imagerepositories", Singular: "imagerepository"},
		{Kind: "Status", Plural: "statuses", Singular: "status"},

		{Kind: "lowercase", Plural: "lowercases", Singular: "lowercase"},
		// TODO this test is broken.  This updates to reflect actual behavior.  Kinds are expected to be singular
		// old (incorrect), coment: Don't add extra s if the original object is already plural
		{Kind: "lowercases", Plural: "lowercaseses", Singular: "lowercases"},
	}
	for i, testCase := range testCases {
		mapper := NewDefaultRESTMapper([]schema.GroupVersion{testGroupVersion}, fakeInterfaces)
		// create singular/plural mapping
		mapper.Add(testGroupVersion.WithKind(testCase.Kind), RESTScopeNamespace)

		singular, err := mapper.ResourceSingularizer(testCase.Plural)
		if err != nil {
			t.Errorf("%d: unexpected error: %v", i, err)
		}
		if singular != testCase.Singular {
			t.Errorf("%d: mismatched singular: got %v, expected %v", i, singular, testCase.Singular)
		}
	}
}
Example #2
0
func TestDecodeEmptyRawExtensionAsObject(t *testing.T) {
	internalGV := schema.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := schema.GroupVersion{Group: "test.group", Version: "v1test"}
	externalGVK := externalGV.WithKind("ObjectTest")

	s := runtime.NewScheme()
	s.AddKnownTypes(internalGV, &ObjectTest{})
	s.AddKnownTypeWithName(externalGVK, &ObjectTestExternal{})

	codec := serializer.NewCodecFactory(s).LegacyCodec(externalGV)

	obj, gvk, err := codec.Decode([]byte(`{"kind":"`+externalGVK.Kind+`","apiVersion":"`+externalGV.String()+`","items":[{}]}`), nil, nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	test := obj.(*ObjectTest)
	if unk, ok := test.Items[0].(*runtime.Unknown); !ok || unk.Kind != "" || unk.APIVersion != "" || string(unk.Raw) != "{}" || unk.ContentType != runtime.ContentTypeJSON {
		t.Fatalf("unexpected object: %#v", test.Items[0])
	}
	if *gvk != externalGVK {
		t.Fatalf("unexpected kind: %#v", gvk)
	}

	obj, gvk, err = codec.Decode([]byte(`{"kind":"`+externalGVK.Kind+`","apiVersion":"`+externalGV.String()+`","items":[{"kind":"Other","apiVersion":"v1"}]}`), nil, nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	test = obj.(*ObjectTest)
	if unk, ok := test.Items[0].(*runtime.Unknown); !ok || unk.Kind != "" || unk.APIVersion != "" || string(unk.Raw) != `{"kind":"Other","apiVersion":"v1"}` || unk.ContentType != runtime.ContentTypeJSON {
		t.Fatalf("unexpected object: %#v", test.Items[0])
	}
	if *gvk != externalGVK {
		t.Fatalf("unexpected kind: %#v", gvk)
	}
}
// SwaggerSchema retrieves and parses the swagger API schema the server supports.
func (d *DiscoveryClient) SwaggerSchema(version schema.GroupVersion) (*swagger.ApiDeclaration, error) {
	if version.Empty() {
		return nil, fmt.Errorf("groupVersion cannot be empty")
	}

	groupList, err := d.ServerGroups()
	if err != nil {
		return nil, err
	}
	groupVersions := metav1.ExtractGroupVersions(groupList)
	// This check also takes care the case that kubectl is newer than the running endpoint
	if stringDoesntExistIn(version.String(), groupVersions) {
		return nil, fmt.Errorf("API version: %v is not supported by the server. Use one of: %v", version, groupVersions)
	}
	var path string
	if len(d.LegacyPrefix) > 0 && version == v1.SchemeGroupVersion {
		path = "/swaggerapi" + d.LegacyPrefix + "/" + version.Version
	} else {
		path = "/swaggerapi/apis/" + version.Group + "/" + version.Version
	}

	body, err := d.restClient.Get().AbsPath(path).Do().Raw()
	if err != nil {
		return nil, err
	}
	var schema swagger.ApiDeclaration
	err = json.Unmarshal(body, &schema)
	if err != nil {
		return nil, fmt.Errorf("got '%s': %v", string(body), err)
	}
	return &schema, nil
}
Example #4
0
func (c *RESTClient) request(verb string) *restclient.Request {
	config := restclient.ContentConfig{
		ContentType:          runtime.ContentTypeJSON,
		GroupVersion:         &api.Registry.GroupOrDie(api.GroupName).GroupVersion,
		NegotiatedSerializer: c.NegotiatedSerializer,
	}

	groupName := api.GroupName
	if c.GroupName != "" {
		groupName = c.GroupName
	}
	ns := c.NegotiatedSerializer
	info, _ := runtime.SerializerInfoForMediaType(ns.SupportedMediaTypes(), runtime.ContentTypeJSON)
	internalVersion := schema.GroupVersion{
		Group:   api.Registry.GroupOrDie(groupName).GroupVersion.Group,
		Version: runtime.APIVersionInternal,
	}
	internalVersion.Version = runtime.APIVersionInternal
	serializers := restclient.Serializers{
		Encoder: ns.EncoderForVersion(info.Serializer, api.Registry.GroupOrDie(api.GroupName).GroupVersion),
		Decoder: ns.DecoderToVersion(info.Serializer, internalVersion),
	}
	if info.StreamSerializer != nil {
		serializers.StreamingSerializer = info.StreamSerializer.Serializer
		serializers.Framer = info.StreamSerializer.Framer
	}
	return restclient.NewRequest(c, verb, &url.URL{Host: "localhost"}, "", config, serializers, nil, nil)
}
Example #5
0
// NegotiateVersion queries the server's supported api versions to find
// a version that both client and server support.
// - If no version is provided, try registered client versions in order of
//   preference.
// - If version is provided and the server does not support it,
//   return an error.
func NegotiateVersion(client DiscoveryInterface, requiredGV *schema.GroupVersion, clientRegisteredGVs []schema.GroupVersion) (*schema.GroupVersion, error) {
	clientVersions := sets.String{}
	for _, gv := range clientRegisteredGVs {
		clientVersions.Insert(gv.String())
	}
	groups, err := client.ServerGroups()
	if err != nil {
		// This is almost always a connection error, and higher level code should treat this as a generic error,
		// not a negotiation specific error.
		return nil, err
	}
	versions := metav1.ExtractGroupVersions(groups)
	serverVersions := sets.String{}
	for _, v := range versions {
		serverVersions.Insert(v)
	}

	// If version explicitly requested verify that both client and server support it.
	// If server does not support warn, but try to negotiate a lower version.
	if requiredGV != nil {
		if !clientVersions.Has(requiredGV.String()) {
			return nil, fmt.Errorf("client does not support API version %q; client supported API versions: %v", requiredGV, clientVersions)

		}
		// If the server supports no versions, then we should just use the preferredGV
		// This can happen because discovery fails due to 403 Forbidden errors
		if len(serverVersions) == 0 {
			return requiredGV, nil
		}
		if serverVersions.Has(requiredGV.String()) {
			return requiredGV, nil
		}
		// If we are using an explicit config version the server does not support, fail.
		return nil, fmt.Errorf("server does not support API version %q", requiredGV)
	}

	for _, clientGV := range clientRegisteredGVs {
		if serverVersions.Has(clientGV.String()) {
			// Version was not explicitly requested in command config (--api-version).
			// Ok to fall back to a supported version with a warning.
			// TODO: caesarxuchao: enable the warning message when we have
			// proper fix. Please refer to issue #14895.
			// if len(version) != 0 {
			// 	glog.Warningf("Server does not support API version '%s'. Falling back to '%s'.", version, clientVersion)
			// }
			t := clientGV
			return &t, nil
		}
	}

	// if we have no server versions and we have no required version, choose the first clientRegisteredVersion
	if len(serverVersions) == 0 && len(clientRegisteredGVs) > 0 {
		return &clientRegisteredGVs[0], nil
	}

	return nil, fmt.Errorf("failed to negotiate an api version; server supports: %v, client supports: %v",
		serverVersions, clientVersions)
}
Example #6
0
// RunExplain executes the appropriate steps to print a model's documentation
func RunExplain(f cmdutil.Factory, out, cmdErr io.Writer, cmd *cobra.Command, args []string) error {
	if len(args) == 0 {
		fmt.Fprint(cmdErr, "You must specify the type of resource to explain. ", valid_resources)
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}
	if len(args) > 1 {
		return cmdutil.UsageError(cmd, "We accept only this format: explain RESOURCE")
	}

	recursive := cmdutil.GetFlagBool(cmd, "recursive")
	apiVersionString := cmdutil.GetFlagString(cmd, "api-version")
	apiVersion := schema.GroupVersion{}

	mapper, _ := f.Object()
	// TODO: After we figured out the new syntax to separate group and resource, allow
	// the users to use it in explain (kubectl explain <group><syntax><resource>).
	// Refer to issue #16039 for why we do this. Refer to PR #15808 that used "/" syntax.
	inModel, fieldsPath, err := kubectl.SplitAndParseResourceRequest(args[0], mapper)
	if err != nil {
		return err
	}

	// TODO: We should deduce the group for a resource by discovering the supported resources at server.
	fullySpecifiedGVR, groupResource := schema.ParseResourceArg(inModel)
	gvk := schema.GroupVersionKind{}
	if fullySpecifiedGVR != nil {
		gvk, _ = mapper.KindFor(*fullySpecifiedGVR)
	}
	if gvk.Empty() {
		gvk, err = mapper.KindFor(groupResource.WithVersion(""))
		if err != nil {
			return err
		}
	}

	if len(apiVersionString) == 0 {
		groupMeta, err := api.Registry.Group(gvk.Group)
		if err != nil {
			return err
		}
		apiVersion = groupMeta.GroupVersion

	} else {
		apiVersion, err = schema.ParseGroupVersion(apiVersionString)
		if err != nil {
			return nil
		}
	}

	schema, err := f.SwaggerSchema(apiVersion.WithKind(gvk.Kind))
	if err != nil {
		return err
	}

	return kubectl.PrintModelDescription(inModel, fieldsPath, out, schema, recursive)
}
Example #7
0
// AddUnversionedTypes registers the provided types as "unversioned", which means that they follow special rules.
// Whenever an object of this type is serialized, it is serialized with the provided group version and is not
// converted. Thus unversioned objects are expected to remain backwards compatible forever, as if they were in an
// API group and version that would never be updated.
//
// TODO: there is discussion about removing unversioned and replacing it with objects that are manifest into
//   every version with particular schemas. Resolve this method at that point.
func (s *Scheme) AddUnversionedTypes(version schema.GroupVersion, types ...Object) {
	s.AddKnownTypes(version, types...)
	for _, obj := range types {
		t := reflect.TypeOf(obj).Elem()
		gvk := version.WithKind(t.Name())
		s.unversionedTypes[t] = gvk
		if _, ok := s.unversionedKinds[gvk.Kind]; ok {
			panic(fmt.Sprintf("%v has already been registered as unversioned kind %q - kind name must be unique", reflect.TypeOf(t), gvk.Kind))
		}
		s.unversionedKinds[gvk.Kind] = t
	}
}
Example #8
0
func TestRESTMapperReportsErrorOnBadVersion(t *testing.T) {
	expectedGroupVersion1 := schema.GroupVersion{Group: "tgroup", Version: "test1"}
	expectedGroupVersion2 := schema.GroupVersion{Group: "tgroup", Version: "test2"}
	internalObjectGK := schema.GroupKind{Group: "tgroup", Kind: "InternalObject"}

	mapper := NewDefaultRESTMapper([]schema.GroupVersion{expectedGroupVersion1, expectedGroupVersion2}, unmatchedVersionInterfaces)
	mapper.Add(expectedGroupVersion1.WithKind("InternalObject"), RESTScopeNamespace)
	_, err := mapper.RESTMapping(internalObjectGK, expectedGroupVersion1.Version)
	if err == nil {
		t.Errorf("unexpected non-error")
	}
}
Example #9
0
// AddToGroupVersion registers common meta types into schemas.
func AddToGroupVersion(scheme *runtime.Scheme, groupVersion schema.GroupVersion) {
	scheme.AddKnownTypeWithName(groupVersion.WithKind(WatchEventKind), &WatchEvent{})
	scheme.AddKnownTypeWithName(
		schema.GroupVersion{Group: groupVersion.Group, Version: runtime.APIVersionInternal}.WithKind(WatchEventKind),
		&InternalEvent{},
	)
	scheme.AddConversionFuncs(
		Convert_versioned_Event_to_watch_Event,
		Convert_versioned_InternalEvent_to_versioned_Event,
		Convert_watch_Event_to_versioned_Event,
		Convert_versioned_Event_to_versioned_InternalEvent,
	)
}
Example #10
0
func TestExternalToInternalMapping(t *testing.T) {
	internalGV := schema.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := schema.GroupVersion{Group: "test.group", Version: "testExternal"}

	scheme := runtime.NewScheme()
	scheme.AddKnownTypeWithName(internalGV.WithKind("OptionalExtensionType"), &InternalOptionalExtensionType{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("OptionalExtensionType"), &ExternalOptionalExtensionType{})

	codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)

	table := []struct {
		obj     runtime.Object
		encoded string
	}{
		{
			&InternalOptionalExtensionType{Extension: nil},
			`{"kind":"OptionalExtensionType","apiVersion":"` + externalGV.String() + `"}`,
		},
	}

	for i, item := range table {
		gotDecoded, err := runtime.Decode(codec, []byte(item.encoded))
		if err != nil {
			t.Errorf("unexpected error '%v' (%v)", err, item.encoded)
		} else if e, a := item.obj, gotDecoded; !reflect.DeepEqual(e, a) {
			t.Errorf("%d: unexpected objects:\n%s", i, diff.ObjectGoPrintSideBySide(e, a))
		}
	}
}
Example #11
0
// NewUnstructuredObjectTyper returns a runtime.ObjectTyper for
// unstructred objects based on discovery information.
func NewUnstructuredObjectTyper(groupResources []*APIGroupResources) *UnstructuredObjectTyper {
	dot := &UnstructuredObjectTyper{registered: make(map[schema.GroupVersionKind]bool)}
	for _, group := range groupResources {
		for _, discoveryVersion := range group.Group.Versions {
			resources, ok := group.VersionedResources[discoveryVersion.Version]
			if !ok {
				continue
			}

			gv := schema.GroupVersion{Group: group.Group.Name, Version: discoveryVersion.Version}
			for _, resource := range resources {
				dot.registered[gv.WithKind(resource.Kind)] = true
			}
		}
	}
	return dot
}
Example #12
0
func TestKindToResource(t *testing.T) {
	testCases := []struct {
		Kind             string
		Plural, Singular string
	}{
		{Kind: "Pod", Plural: "pods", Singular: "pod"},

		{Kind: "ReplicationController", Plural: "replicationcontrollers", Singular: "replicationcontroller"},

		// Add "ies" when ending with "y"
		{Kind: "ImageRepository", Plural: "imagerepositories", Singular: "imagerepository"},
		// Add "es" when ending with "s"
		{Kind: "miss", Plural: "misses", Singular: "miss"},
		// Add "s" otherwise
		{Kind: "lowercase", Plural: "lowercases", Singular: "lowercase"},
	}
	for i, testCase := range testCases {
		version := schema.GroupVersion{}

		plural, singular := KindToResource(version.WithKind(testCase.Kind))
		if singular != version.WithResource(testCase.Singular) || plural != version.WithResource(testCase.Plural) {
			t.Errorf("%d: unexpected plural and singular: %v %v", i, plural, singular)
		}
	}
}
Example #13
0
// AddKnownTypes registers all types passed in 'types' as being members of version 'version'.
// All objects passed to types should be pointers to structs. The name that go reports for
// the struct becomes the "kind" field when encoding. Version may not be empty - use the
// APIVersionInternal constant if you have a type that does not have a formal version.
func (s *Scheme) AddKnownTypes(gv schema.GroupVersion, types ...Object) {
	if len(gv.Version) == 0 {
		panic(fmt.Sprintf("version is required on all types: %s %v", gv, types[0]))
	}
	for _, obj := range types {
		t := reflect.TypeOf(obj)
		if t.Kind() != reflect.Ptr {
			panic("All types must be pointers to structs.")
		}
		t = t.Elem()
		if t.Kind() != reflect.Struct {
			panic("All types must be pointers to structs.")
		}

		gvk := gv.WithKind(t.Name())
		s.gvkToType[gvk] = t
		s.typeToGVK[t] = append(s.typeToGVK[t], gvk)
	}
}
Example #14
0
func TestRESTMapper(t *testing.T) {
	gv := schema.GroupVersion{Group: "", Version: "v1"}
	rcGVK := gv.WithKind("ReplicationController")
	podTemplateGVK := gv.WithKind("PodTemplate")

	if gvk, err := internal.Registry.RESTMapper().KindFor(internal.SchemeGroupVersion.WithResource("replicationcontrollers")); err != nil || gvk != rcGVK {
		t.Errorf("unexpected version mapping: %v %v", gvk, err)
	}

	if m, err := internal.Registry.GroupOrDie(internal.GroupName).RESTMapper.RESTMapping(podTemplateGVK.GroupKind(), ""); err != nil || m.GroupVersionKind != podTemplateGVK || m.Resource != "podtemplates" {
		t.Errorf("unexpected version mapping: %#v %v", m, err)
	}

	for _, version := range internal.Registry.GroupOrDie(internal.GroupName).GroupVersions {
		mapping, err := internal.Registry.GroupOrDie(internal.GroupName).RESTMapper.RESTMapping(rcGVK.GroupKind(), version.Version)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}

		if mapping.Resource != "replicationControllers" && mapping.Resource != "replicationcontrollers" {
			t.Errorf("incorrect resource name: %#v", mapping)
		}
		if mapping.GroupVersionKind.GroupVersion() != version {
			t.Errorf("incorrect version: %v", mapping)
		}

		interfaces, _ := internal.Registry.GroupOrDie(internal.GroupName).InterfacesFor(version)
		if mapping.ObjectConvertor != interfaces.ObjectConvertor {
			t.Errorf("unexpected: %#v, expected: %#v", mapping, interfaces)
		}

		rc := &internal.ReplicationController{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}
		name, err := mapping.MetadataAccessor.Name(rc)
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if name != "foo" {
			t.Errorf("unable to retrieve object meta with: %v", mapping.MetadataAccessor)
		}
	}
}
Example #15
0
// DecodeParameters converts the provided url.Values into an object of type From with the kind of into, and then
// converts that object to into (if necessary). Returns an error if the operation cannot be completed.
func (c *parameterCodec) DecodeParameters(parameters url.Values, from schema.GroupVersion, into Object) error {
	if len(parameters) == 0 {
		return nil
	}
	targetGVKs, _, err := c.typer.ObjectKinds(into)
	if err != nil {
		return err
	}
	targetGVK := targetGVKs[0]
	if targetGVK.GroupVersion() == from {
		return c.convertor.Convert(&parameters, into, nil)
	}
	input, err := c.creator.New(from.WithKind(targetGVK.Kind))
	if err != nil {
		return err
	}
	if err := c.convertor.Convert(&parameters, input, nil); err != nil {
		return err
	}
	return c.convertor.Convert(input, into, nil)
}
Example #16
0
func TestConvertTypesWhenDefaultNamesMatch(t *testing.T) {
	internalGV := schema.GroupVersion{Version: runtime.APIVersionInternal}
	externalGV := schema.GroupVersion{Version: "v1"}

	s := runtime.NewScheme()
	// create two names internally, with TestType1 being preferred
	s.AddKnownTypeWithName(internalGV.WithKind("TestType1"), &TestType1{})
	s.AddKnownTypeWithName(internalGV.WithKind("OtherType1"), &TestType1{})
	// create two names externally, with TestType1 being preferred
	s.AddKnownTypeWithName(externalGV.WithKind("TestType1"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("OtherType1"), &ExternalTestType1{})

	ext := &ExternalTestType1{}
	ext.APIVersion = "v1"
	ext.ObjectKind = "OtherType1"
	ext.A = "test"
	data, err := json.Marshal(ext)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expect := &TestType1{A: "test"}

	codec := newCodecFactory(s, newSerializersForScheme(s, testMetaFactory{})).LegacyCodec(schema.GroupVersion{Version: "v1"})

	obj, err := runtime.Decode(codec, data)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if !semantic.DeepEqual(expect, obj) {
		t.Errorf("unexpected object: %#v", obj)
	}

	into := &TestType1{}
	if err := runtime.DecodeInto(codec, data, into); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if !semantic.DeepEqual(expect, into) {
		t.Errorf("unexpected object: %#v", obj)
	}
}
Example #17
0
func TestEncode(t *testing.T) {
	internalGV := schema.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := schema.GroupVersion{Group: "test.group", Version: "testExternal"}

	scheme := runtime.NewScheme()
	scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})

	codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)

	test := &InternalSimple{
		TestString: "I'm the same",
	}
	obj := runtime.Object(test)
	data, err := runtime.Encode(codec, obj)
	obj2, gvk, err2 := codec.Decode(data, nil, nil)
	if err != nil || err2 != nil {
		t.Fatalf("Failure: '%v' '%v'", err, err2)
	}
	if _, ok := obj2.(*InternalSimple); !ok {
		t.Fatalf("Got wrong type")
	}
	if !reflect.DeepEqual(obj2, test) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
	}
	if !reflect.DeepEqual(gvk, &schema.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "Simple"}) {
		t.Errorf("unexpected gvk returned by decode: %#v", gvk)
	}
}
Example #18
0
// TestDeepCopyOfRuntimeObject checks to make sure that runtime.Objects's can be passed through DeepCopy with fidelity
func TestDeepCopyOfRuntimeObject(t *testing.T) {
	internalGV := schema.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := schema.GroupVersion{Group: "test.group", Version: "v1test"}
	embeddedTestExternalGVK := externalGV.WithKind("EmbeddedTest")

	s := runtime.NewScheme()
	s.AddKnownTypes(internalGV, &EmbeddedTest{})
	s.AddKnownTypeWithName(embeddedTestExternalGVK, &EmbeddedTestExternal{})

	original := &EmbeddedTest{
		ID: "outer",
		Object: &EmbeddedTest{
			ID: "inner",
		},
	}

	codec := serializer.NewCodecFactory(s).LegacyCodec(externalGV)

	originalData, err := runtime.Encode(codec, original)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	t.Logf("originalRole = %v\n", string(originalData))

	copyOfOriginal, err := s.DeepCopy(original)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	copiedData, err := runtime.Encode(codec, copyOfOriginal.(runtime.Object))
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	t.Logf("copyOfRole   = %v\n", string(copiedData))

	if !reflect.DeepEqual(original, copyOfOriginal) {
		t.Errorf("expected \n%v\n, got \n%v", string(originalData), string(copiedData))
	}
}
Example #19
0
func TestRESTMapperVersionAndKindForResource(t *testing.T) {
	testGroup := "test.group"
	testVersion := "test"
	testGroupVersion := schema.GroupVersion{Group: testGroup, Version: testVersion}

	testCases := []struct {
		Resource               schema.GroupVersionResource
		GroupVersionToRegister schema.GroupVersion
		ExpectedGVK            schema.GroupVersionKind
		Err                    bool
	}{
		{Resource: schema.GroupVersionResource{Resource: "internalobjec"}, Err: true},
		{Resource: schema.GroupVersionResource{Resource: "internalObjec"}, Err: true},

		{Resource: schema.GroupVersionResource{Resource: "internalobject"}, ExpectedGVK: testGroupVersion.WithKind("InternalObject")},
		{Resource: schema.GroupVersionResource{Resource: "internalobjects"}, ExpectedGVK: testGroupVersion.WithKind("InternalObject")},
	}
	for i, testCase := range testCases {
		mapper := NewDefaultRESTMapper([]schema.GroupVersion{testGroupVersion}, fakeInterfaces)
		if len(testCase.ExpectedGVK.Kind) != 0 {
			mapper.Add(testCase.ExpectedGVK, RESTScopeNamespace)
		}
		actualGVK, err := mapper.KindFor(testCase.Resource)

		hasErr := err != nil
		if hasErr != testCase.Err {
			t.Errorf("%d: unexpected error behavior %t: %v", i, testCase.Err, err)
			continue
		}
		if err != nil {
			continue
		}

		if actualGVK != testCase.ExpectedGVK {
			t.Errorf("%d: unexpected version and kind: e=%s a=%s", i, testCase.ExpectedGVK, actualGVK)
		}
	}
}
Example #20
0
func TestRESTMapperRESTMappingSelectsVersion(t *testing.T) {
	expectedGroupVersion1 := schema.GroupVersion{Group: "tgroup", Version: "test1"}
	expectedGroupVersion2 := schema.GroupVersion{Group: "tgroup", Version: "test2"}
	expectedGroupVersion3 := schema.GroupVersion{Group: "tgroup", Version: "test3"}
	internalObjectGK := schema.GroupKind{Group: "tgroup", Kind: "InternalObject"}
	otherObjectGK := schema.GroupKind{Group: "tgroup", Kind: "OtherObject"}

	mapper := NewDefaultRESTMapper([]schema.GroupVersion{expectedGroupVersion1, expectedGroupVersion2}, fakeInterfaces)
	mapper.Add(expectedGroupVersion1.WithKind("InternalObject"), RESTScopeNamespace)
	mapper.Add(expectedGroupVersion2.WithKind("OtherObject"), RESTScopeNamespace)

	// pick default matching object kind based on search order
	mapping, err := mapper.RESTMapping(otherObjectGK)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if mapping.Resource != "otherobjects" || mapping.GroupVersionKind.GroupVersion() != expectedGroupVersion2 {
		t.Errorf("unexpected mapping: %#v", mapping)
	}

	mapping, err = mapper.RESTMapping(internalObjectGK)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if mapping.Resource != "internalobjects" || mapping.GroupVersionKind.GroupVersion() != expectedGroupVersion1 {
		t.Errorf("unexpected mapping: %#v", mapping)
	}

	// mismatch of version
	mapping, err = mapper.RESTMapping(internalObjectGK, expectedGroupVersion2.Version)
	if err == nil {
		t.Errorf("unexpected non-error")
	}
	mapping, err = mapper.RESTMapping(otherObjectGK, expectedGroupVersion1.Version)
	if err == nil {
		t.Errorf("unexpected non-error")
	}

	// not in the search versions
	mapping, err = mapper.RESTMapping(otherObjectGK, expectedGroupVersion3.Version)
	if err == nil {
		t.Errorf("unexpected non-error")
	}

	// explicit search order
	mapping, err = mapper.RESTMapping(otherObjectGK, expectedGroupVersion3.Version, expectedGroupVersion1.Version)
	if err == nil {
		t.Errorf("unexpected non-error")
	}

	mapping, err = mapper.RESTMapping(otherObjectGK, expectedGroupVersion3.Version, expectedGroupVersion2.Version)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if mapping.Resource != "otherobjects" || mapping.GroupVersionKind.GroupVersion() != expectedGroupVersion2 {
		t.Errorf("unexpected mapping: %#v", mapping)
	}
}
Example #21
0
// WriteObject renders a returned runtime.Object to the response as a stream or an encoded object. If the object
// returned by the response implements rest.ResourceStreamer that interface will be used to render the
// response. The Accept header and current API version will be passed in, and the output will be copied
// directly to the response body. If content type is returned it is used, otherwise the content type will
// be "application/octet-stream". All other objects are sent to standard JSON serialization.
func WriteObject(statusCode int, gv schema.GroupVersion, s runtime.NegotiatedSerializer, object runtime.Object, w http.ResponseWriter, req *http.Request) {
	stream, ok := object.(rest.ResourceStreamer)
	if !ok {
		WriteObjectNegotiated(s, gv, w, req, statusCode, object)
		return
	}

	out, flush, contentType, err := stream.InputStream(gv.String(), req.Header.Get("Accept"))
	if err != nil {
		ErrorNegotiated(err, s, gv, w, req)
		return
	}
	if out == nil {
		// No output provided - return StatusNoContent
		w.WriteHeader(http.StatusNoContent)
		return
	}
	defer out.Close()

	if wsstream.IsWebSocketRequest(req) {
		r := wsstream.NewReader(out, true, wsstream.NewDefaultReaderProtocols())
		if err := r.Copy(w, req); err != nil {
			utilruntime.HandleError(fmt.Errorf("error encountered while streaming results via websocket: %v", err))
		}
		return
	}

	if len(contentType) == 0 {
		contentType = "application/octet-stream"
	}
	w.Header().Set("Content-Type", contentType)
	w.WriteHeader(statusCode)
	writer := w.(io.Writer)
	if flush {
		writer = flushwriter.Wrap(w)
	}
	io.Copy(writer, out)
}
Example #22
0
// AsVersionedObjects converts a list of infos into versioned objects. The provided
// version will be preferred as the conversion target, but the Object's mapping version will be
// used if that version is not present.
func AsVersionedObjects(infos []*Info, version schema.GroupVersion, encoder runtime.Encoder) ([]runtime.Object, error) {
	objects := []runtime.Object{}
	for _, info := range infos {
		if info.Object == nil {
			continue
		}

		// TODO: use info.VersionedObject as the value?
		switch obj := info.Object.(type) {
		case *extensions.ThirdPartyResourceData:
			objects = append(objects, &runtime.Unknown{Raw: obj.Data})
			continue
		}

		// objects that are not part of api.Scheme must be converted to JSON
		// TODO: convert to map[string]interface{}, attach to runtime.Unknown?
		if !version.Empty() {
			if _, _, err := api.Scheme.ObjectKinds(info.Object); runtime.IsNotRegisteredError(err) {
				// TODO: ideally this would encode to version, but we don't expose multiple codecs here.
				data, err := runtime.Encode(encoder, info.Object)
				if err != nil {
					return nil, err
				}
				// TODO: Set ContentEncoding and ContentType.
				objects = append(objects, &runtime.Unknown{Raw: data})
				continue
			}
		}

		converted, err := TryConvert(info.Mapping.ObjectConvertor, info.Object, version, info.Mapping.GroupVersionKind.GroupVersion())
		if err != nil {
			return nil, err
		}
		objects = append(objects, converted)
	}
	return objects, nil
}
Example #23
0
func TestMetaValues(t *testing.T) {
	internalGV := schema.GroupVersion{Group: "test.group", Version: "__internal"}
	externalGV := schema.GroupVersion{Group: "test.group", Version: "externalVersion"}

	s := runtime.NewScheme()
	s.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
	s.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})

	internalToExternalCalls := 0
	externalToInternalCalls := 0

	// Register functions to verify that scope.Meta() gets set correctly.
	err := s.AddConversionFuncs(
		func(in *InternalSimple, out *ExternalSimple, scope conversion.Scope) error {
			t.Logf("internal -> external")
			scope.Convert(&in.TestString, &out.TestString, 0)
			internalToExternalCalls++
			return nil
		},
		func(in *ExternalSimple, out *InternalSimple, scope conversion.Scope) error {
			t.Logf("external -> internal")
			scope.Convert(&in.TestString, &out.TestString, 0)
			externalToInternalCalls++
			return nil
		},
	)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	simple := &InternalSimple{
		TestString: "foo",
	}

	s.Log(t)

	out, err := s.ConvertToVersion(simple, externalGV)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	internal, err := s.ConvertToVersion(out, internalGV)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if e, a := simple, internal; !reflect.DeepEqual(e, a) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", e, a)
	}

	if e, a := 1, internalToExternalCalls; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
	if e, a := 1, externalToInternalCalls; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
}
Example #24
0
func (p RESTStorageProvider) storage(version schema.GroupVersion, apiResourceConfigSource genericapiserver.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
	once := new(sync.Once)
	var (
		authorizationRuleResolver  rbacregistryvalidation.AuthorizationRuleResolver
		rolesStorage               rest.StandardStorage
		roleBindingsStorage        rest.StandardStorage
		clusterRolesStorage        rest.StandardStorage
		clusterRoleBindingsStorage rest.StandardStorage
	)

	initializeStorage := func() {
		once.Do(func() {
			rolesStorage = rolestore.NewREST(restOptionsGetter)
			roleBindingsStorage = rolebindingstore.NewREST(restOptionsGetter)
			clusterRolesStorage = clusterrolestore.NewREST(restOptionsGetter)
			clusterRoleBindingsStorage = clusterrolebindingstore.NewREST(restOptionsGetter)

			authorizationRuleResolver = rbacregistryvalidation.NewDefaultRuleResolver(
				role.AuthorizerAdapter{Registry: role.NewRegistry(rolesStorage)},
				rolebinding.AuthorizerAdapter{Registry: rolebinding.NewRegistry(roleBindingsStorage)},
				clusterrole.AuthorizerAdapter{Registry: clusterrole.NewRegistry(clusterRolesStorage)},
				clusterrolebinding.AuthorizerAdapter{Registry: clusterrolebinding.NewRegistry(clusterRoleBindingsStorage)},
			)
		})
	}

	storage := map[string]rest.Storage{}
	if apiResourceConfigSource.ResourceEnabled(version.WithResource("roles")) {
		initializeStorage()
		storage["roles"] = rolepolicybased.NewStorage(rolesStorage, authorizationRuleResolver)
	}
	if apiResourceConfigSource.ResourceEnabled(version.WithResource("rolebindings")) {
		initializeStorage()
		storage["rolebindings"] = rolebindingpolicybased.NewStorage(roleBindingsStorage, p.Authorizer, authorizationRuleResolver)
	}
	if apiResourceConfigSource.ResourceEnabled(version.WithResource("clusterroles")) {
		initializeStorage()
		storage["clusterroles"] = clusterrolepolicybased.NewStorage(clusterRolesStorage, authorizationRuleResolver)
	}
	if apiResourceConfigSource.ResourceEnabled(version.WithResource("clusterrolebindings")) {
		initializeStorage()
		storage["clusterrolebindings"] = clusterrolebindingpolicybased.NewStorage(clusterRoleBindingsStorage, p.Authorizer, authorizationRuleResolver)
	}
	return storage
}
Example #25
0
func TestThirdPartyResourceDataListEncoding(t *testing.T) {
	gv := schema.GroupVersion{Group: "stable.foo.faz", Version: "v1"}
	gvk := gv.WithKind("Bar")
	e := &thirdPartyResourceDataEncoder{delegate: testapi.Extensions.Codec(), gvk: gvk}
	subject := &extensions.ThirdPartyResourceDataList{}

	buf := bytes.NewBuffer([]byte{})
	err := e.Encode(subject, buf)
	if err != nil {
		t.Errorf("encoding unexpected error: %v", err)
	}

	targetOutput := struct {
		Kind       string            `json:"kind,omitempty"`
		Items      []json.RawMessage `json:"items"`
		Metadata   metav1.ListMeta   `json:"metadata,omitempty"`
		APIVersion string            `json:"apiVersion,omitempty"`
	}{}
	err = json.Unmarshal(buf.Bytes(), &targetOutput)

	if err != nil {
		t.Errorf("unmarshal unexpected error: %v", err)
	}

	if expectedKind := gvk.Kind + "List"; expectedKind != targetOutput.Kind {
		t.Errorf("unexpected kind on list got %s expected %s", targetOutput.Kind, expectedKind)
	}

	if targetOutput.Metadata != subject.ListMeta {
		t.Errorf("metadata mismatch %v != %v", targetOutput.Metadata, subject.ListMeta)
	}

	if targetOutput.APIVersion != gv.String() {
		t.Errorf("apiversion mismatch %v != %v", targetOutput.APIVersion, gv.String())
	}

}
Example #26
0
func TestStringMapConversion(t *testing.T) {
	internalGV := schema.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := schema.GroupVersion{Group: "test.group", Version: "external"}

	scheme := runtime.NewScheme()
	scheme.Log(t)
	scheme.AddKnownTypeWithName(internalGV.WithKind("Complex"), &InternalComplex{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("Complex"), &ExternalComplex{})

	testCases := map[string]struct {
		input    map[string][]string
		errFn    func(error) bool
		expected runtime.Object
	}{
		"ignores omitempty": {
			input: map[string][]string{
				"String":    {"not_used"},
				"string":    {"value"},
				"int":       {"1"},
				"Integer64": {"2"},
			},
			expected: &ExternalComplex{String: "value", Integer: 1},
		},
		"returns error on bad int": {
			input: map[string][]string{
				"int": {"a"},
			},
			errFn:    func(err error) bool { return err != nil },
			expected: &ExternalComplex{},
		},
		"parses int64": {
			input: map[string][]string{
				"Int64": {"-1"},
			},
			expected: &ExternalComplex{Int64: -1},
		},
		"returns error on bad int64": {
			input: map[string][]string{
				"Int64": {"a"},
			},
			errFn:    func(err error) bool { return err != nil },
			expected: &ExternalComplex{},
		},
		"parses boolean true": {
			input: map[string][]string{
				"bool": {"true"},
			},
			expected: &ExternalComplex{Bool: true},
		},
		"parses boolean any value": {
			input: map[string][]string{
				"bool": {"foo"},
			},
			expected: &ExternalComplex{Bool: true},
		},
		"parses boolean false": {
			input: map[string][]string{
				"bool": {"false"},
			},
			expected: &ExternalComplex{Bool: false},
		},
		"parses boolean empty value": {
			input: map[string][]string{
				"bool": {""},
			},
			expected: &ExternalComplex{Bool: true},
		},
		"parses boolean no value": {
			input: map[string][]string{
				"bool": {},
			},
			expected: &ExternalComplex{Bool: false},
		},
	}

	for k, tc := range testCases {
		out := &ExternalComplex{}
		if err := scheme.Convert(&tc.input, out, nil); (tc.errFn == nil && err != nil) || (tc.errFn != nil && !tc.errFn(err)) {
			t.Errorf("%s: unexpected error: %v", k, err)
			continue
		} else if err != nil {
			continue
		}
		if !reflect.DeepEqual(out, tc.expected) {
			t.Errorf("%s: unexpected output: %#v", k, out)
		}
	}
}
func TestDisabledVersion(t *testing.T) {
	g1v1 := schema.GroupVersion{Group: "group1", Version: "version1"}
	g1v2 := schema.GroupVersion{Group: "group1", Version: "version2"}
	g2v1 := schema.GroupVersion{Group: "group2", Version: "version1"}
	g3v1 := schema.GroupVersion{Group: "group3", Version: "version1"}

	resourceType := "the-resource"
	disabledResourceType := "the-disabled-resource"

	config := NewResourceConfig()

	config.DisableVersions(g1v1)
	config.EnableVersions(g1v2, g3v1)
	config.EnableResources(g1v1.WithResource(resourceType), g2v1.WithResource(resourceType))
	config.DisableResources(g1v2.WithResource(disabledResourceType))

	expectedEnabledResources := []schema.GroupVersionResource{
		g1v2.WithResource(resourceType),
		g2v1.WithResource(resourceType),
	}
	expectedDisabledResources := []schema.GroupVersionResource{
		g1v1.WithResource(resourceType), g1v1.WithResource(disabledResourceType),
		g1v2.WithResource(disabledResourceType),
		g2v1.WithResource(disabledResourceType),
	}

	for _, expectedResource := range expectedEnabledResources {
		if !config.ResourceEnabled(expectedResource) {
			t.Errorf("expected enabled for %v, from %v", expectedResource, config)
		}
	}
	for _, expectedResource := range expectedDisabledResources {
		if config.ResourceEnabled(expectedResource) {
			t.Errorf("expected disabled for %v, from %v", expectedResource, config)
		}
	}

	if e, a := false, config.AnyResourcesForVersionEnabled(g1v1); e != a {
		t.Errorf("expected %v, got %v", e, a)
	}
	if e, a := false, config.AllResourcesForVersionEnabled(g1v1); e != a {
		t.Errorf("expected %v, got %v", e, a)
	}
	if e, a := true, config.AnyResourcesForVersionEnabled(g1v2); e != a {
		t.Errorf("expected %v, got %v", e, a)
	}
	if e, a := false, config.AllResourcesForVersionEnabled(g1v2); e != a {
		t.Errorf("expected %v, got %v", e, a)
	}
	if e, a := true, config.AnyResourcesForVersionEnabled(g3v1); e != a {
		t.Errorf("expected %v, got %v", e, a)
	}
	if e, a := true, config.AllResourcesForVersionEnabled(g3v1); e != a {
		t.Errorf("expected %v, got %v", e, a)
	}

	expectedEnabledAnyVersionResources := []schema.GroupResource{
		{Group: "group1", Resource: resourceType},
	}
	expectedDisabledAnyResources := []schema.GroupResource{
		{Group: "group1", Resource: disabledResourceType},
	}

	for _, expectedResource := range expectedEnabledAnyVersionResources {
		if !config.AnyVersionOfResourceEnabled(expectedResource) {
			t.Errorf("expected enabled for %v, from %v", expectedResource, config)
		}
	}
	for _, expectedResource := range expectedDisabledAnyResources {
		if config.AnyVersionOfResourceEnabled(expectedResource) {
			t.Errorf("expected disabled for %v, from %v", expectedResource, config)
		}
	}

}
Example #28
0
// Returns a new Scheme set up with the test objects.
func GetTestScheme() *runtime.Scheme {
	internalGV := schema.GroupVersion{Version: "__internal"}
	externalGV := schema.GroupVersion{Version: "v1"}
	alternateExternalGV := schema.GroupVersion{Group: "custom", Version: "v1"}
	differentExternalGV := schema.GroupVersion{Group: "other", Version: "v2"}

	s := runtime.NewScheme()
	// Ordinarily, we wouldn't add TestType2, but because this is a test and
	// both types are from the same package, we need to get it into the system
	// so that converter will match it with ExternalType2.
	s.AddKnownTypes(internalGV, &TestType1{}, &TestType2{}, &ExternalInternalSame{})
	s.AddKnownTypes(externalGV, &ExternalInternalSame{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType1"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType2"), &ExternalTestType2{})
	s.AddKnownTypeWithName(internalGV.WithKind("TestType3"), &TestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType3"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType4"), &ExternalTestType1{})
	s.AddKnownTypeWithName(alternateExternalGV.WithKind("TestType3"), &ExternalTestType1{})
	s.AddKnownTypeWithName(alternateExternalGV.WithKind("TestType5"), &ExternalTestType1{})
	s.AddKnownTypeWithName(differentExternalGV.WithKind("TestType1"), &ExternalTestType1{})
	s.AddUnversionedTypes(externalGV, &UnversionedType{})
	return s
}
Example #29
0
// NewRESTMapper returns a PriorityRESTMapper based on the discovered
// groups and resources passed in.
func NewRESTMapper(groupResources []*APIGroupResources, versionInterfaces meta.VersionInterfacesFunc) meta.RESTMapper {
	unionMapper := meta.MultiRESTMapper{}

	var groupPriority []string
	var resourcePriority []schema.GroupVersionResource
	var kindPriority []schema.GroupVersionKind

	for _, group := range groupResources {
		groupPriority = append(groupPriority, group.Group.Name)

		if len(group.Group.PreferredVersion.Version) != 0 {
			preferred := group.Group.PreferredVersion.Version
			if _, ok := group.VersionedResources[preferred]; ok {
				resourcePriority = append(resourcePriority, schema.GroupVersionResource{
					Group:    group.Group.Name,
					Version:  group.Group.PreferredVersion.Version,
					Resource: meta.AnyResource,
				})

				kindPriority = append(kindPriority, schema.GroupVersionKind{
					Group:   group.Group.Name,
					Version: group.Group.PreferredVersion.Version,
					Kind:    meta.AnyKind,
				})
			}
		}

		for _, discoveryVersion := range group.Group.Versions {
			resources, ok := group.VersionedResources[discoveryVersion.Version]
			if !ok {
				continue
			}

			gv := schema.GroupVersion{Group: group.Group.Name, Version: discoveryVersion.Version}
			versionMapper := meta.NewDefaultRESTMapper([]schema.GroupVersion{gv}, versionInterfaces)

			for _, resource := range resources {
				scope := meta.RESTScopeNamespace
				if !resource.Namespaced {
					scope = meta.RESTScopeRoot
				}
				versionMapper.Add(gv.WithKind(resource.Kind), scope)
				// TODO only do this if it supports listing
				versionMapper.Add(gv.WithKind(resource.Kind+"List"), scope)
			}
			// TODO why is this type not in discovery (at least for "v1")
			versionMapper.Add(gv.WithKind("List"), meta.RESTScopeRoot)
			unionMapper = append(unionMapper, versionMapper)
		}
	}

	for _, group := range groupPriority {
		resourcePriority = append(resourcePriority, schema.GroupVersionResource{
			Group:    group,
			Version:  meta.AnyVersion,
			Resource: meta.AnyResource,
		})
		kindPriority = append(kindPriority, schema.GroupVersionKind{
			Group:   group,
			Version: meta.AnyVersion,
			Kind:    meta.AnyKind,
		})
	}

	return meta.PriorityRESTMapper{
		Delegate:         unionMapper,
		ResourcePriority: resourcePriority,
		KindPriority:     kindPriority,
	}
}
Example #30
0
// Returns a new Scheme set up with the test objects.
func GetTestScheme() (*runtime.Scheme, runtime.Codec) {
	internalGV := schema.GroupVersion{Version: runtime.APIVersionInternal}
	externalGV := schema.GroupVersion{Version: "v1"}
	externalGV2 := schema.GroupVersion{Version: "v2"}

	s := runtime.NewScheme()
	// Ordinarily, we wouldn't add TestType2, but because this is a test and
	// both types are from the same package, we need to get it into the system
	// so that converter will match it with ExternalType2.
	s.AddKnownTypes(internalGV, &TestType1{}, &TestType2{}, &ExternalInternalSame{})
	s.AddKnownTypes(externalGV, &ExternalInternalSame{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType1"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType2"), &ExternalTestType2{})
	s.AddKnownTypeWithName(internalGV.WithKind("TestType3"), &TestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType3"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV2.WithKind("TestType1"), &ExternalTestType1{})

	s.AddUnversionedTypes(externalGV, &metav1.Status{})

	cf := newCodecFactory(s, newSerializersForScheme(s, testMetaFactory{}))
	codec := cf.LegacyCodec(schema.GroupVersion{Version: "v1"})
	return s, codec
}