コード例 #1
0
ファイル: testapi.go プロジェクト: alex-mohr/kubernetes
// Get codec based on runtime.Object
func GetCodecForObject(obj runtime.Object) (runtime.Codec, error) {
	kinds, _, err := api.Scheme.ObjectKinds(obj)
	if err != nil {
		return nil, fmt.Errorf("unexpected encoding error: %v", err)
	}
	kind := kinds[0]

	for _, group := range Groups {
		if group.GroupVersion().Group != kind.Group {
			continue
		}

		if api.Scheme.Recognizes(kind) {
			return group.Codec(), nil
		}
	}
	// Codec used for unversioned types
	if api.Scheme.Recognizes(kind) {
		serializer, ok := runtime.SerializerInfoForMediaType(api.Codecs.SupportedMediaTypes(), runtime.ContentTypeJSON)
		if !ok {
			return nil, fmt.Errorf("no serializer registered for json")
		}
		return serializer.Serializer, nil
	}
	return nil, fmt.Errorf("unexpected kind: %v", kind)
}
コード例 #2
0
func (c *RESTClient) request(verb string) *rest.Request {
	config := rest.ContentConfig{
		ContentType:          runtime.ContentTypeJSON,
		GroupVersion:         &registered.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 := unversioned.GroupVersion{
		Group:   registered.GroupOrDie(groupName).GroupVersion.Group,
		Version: runtime.APIVersionInternal,
	}
	internalVersion.Version = runtime.APIVersionInternal
	serializers := rest.Serializers{
		Encoder: ns.EncoderForVersion(info.Serializer, registered.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 rest.NewRequest(c, verb, &url.URL{Host: "localhost"}, "", config, serializers, nil, nil)
}
コード例 #3
0
ファイル: client.go プロジェクト: Q-Lee/kubernetes
// createSerializers creates all necessary serializers for given contentType.
// TODO: the negotiated serializer passed to this method should probably return
//   serializers that control decoding and versioning without this package
//   being aware of the types. Depends on whether RESTClient must deal with
//   generic infrastructure.
func createSerializers(config ContentConfig) (*Serializers, error) {
	mediaTypes := config.NegotiatedSerializer.SupportedMediaTypes()
	contentType := config.ContentType
	mediaType, _, err := mime.ParseMediaType(contentType)
	if err != nil {
		return nil, fmt.Errorf("the content type specified in the client configuration is not recognized: %v", err)
	}
	info, ok := runtime.SerializerInfoForMediaType(mediaTypes, mediaType)
	if !ok {
		if len(contentType) != 0 || len(mediaTypes) == 0 {
			return nil, fmt.Errorf("no serializers registered for %s", contentType)
		}
		info = mediaTypes[0]
	}

	internalGV := unversioned.GroupVersions{
		{
			Group:   config.GroupVersion.Group,
			Version: runtime.APIVersionInternal,
		},
		// always include the legacy group as a decoding target to handle non-error `Status` return types
		{
			Group:   "",
			Version: runtime.APIVersionInternal,
		},
	}

	s := &Serializers{
		Encoder: config.NegotiatedSerializer.EncoderForVersion(info.Serializer, *config.GroupVersion),
		Decoder: config.NegotiatedSerializer.DecoderToVersion(info.Serializer, internalGV),

		RenegotiatedDecoder: func(contentType string, params map[string]string) (runtime.Decoder, error) {
			info, ok := runtime.SerializerInfoForMediaType(mediaTypes, contentType)
			if !ok {
				return nil, fmt.Errorf("serializer for %s not registered", contentType)
			}
			return config.NegotiatedSerializer.DecoderToVersion(info.Serializer, internalGV), nil
		},
	}
	if info.StreamSerializer != nil {
		s.StreamingSerializer = info.StreamSerializer.Serializer
		s.Framer = info.StreamSerializer.Framer
	}

	return s, nil
}
コード例 #4
0
ファイル: testapi.go プロジェクト: alex-mohr/kubernetes
func init() {
	if apiMediaType := os.Getenv("KUBE_TEST_API_TYPE"); len(apiMediaType) > 0 {
		var ok bool
		mediaType, _, err := mime.ParseMediaType(apiMediaType)
		if err != nil {
			panic(err)
		}
		serializer, ok = runtime.SerializerInfoForMediaType(api.Codecs.SupportedMediaTypes(), mediaType)
		if !ok {
			panic(fmt.Sprintf("no serializer for %s", apiMediaType))
		}
	}

	if storageMediaType := StorageMediaType(); len(storageMediaType) > 0 {
		var ok bool
		mediaType, _, err := mime.ParseMediaType(storageMediaType)
		if err != nil {
			panic(err)
		}
		storageSerializer, ok = runtime.SerializerInfoForMediaType(api.Codecs.SupportedMediaTypes(), mediaType)
		if !ok {
			panic(fmt.Sprintf("no serializer for %s", storageMediaType))
		}
	}

	kubeTestAPI := os.Getenv("KUBE_TEST_API")
	if len(kubeTestAPI) != 0 {
		// priority is "first in list preferred", so this has to run in reverse order
		testGroupVersions := strings.Split(kubeTestAPI, ",")
		for i := len(testGroupVersions) - 1; i >= 0; i-- {
			gvString := testGroupVersions[i]
			groupVersion, err := schema.ParseGroupVersion(gvString)
			if err != nil {
				panic(fmt.Sprintf("Error parsing groupversion %v: %v", gvString, err))
			}

			internalGroupVersion := schema.GroupVersion{Group: groupVersion.Group, Version: runtime.APIVersionInternal}
			Groups[groupVersion.Group] = TestGroup{
				externalGroupVersion: groupVersion,
				internalGroupVersion: internalGroupVersion,
				internalTypes:        api.Scheme.KnownTypes(internalGroupVersion),
				externalTypes:        api.Scheme.KnownTypes(groupVersion),
			}
		}
	}

	if _, ok := Groups[api.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: api.GroupName, Version: registered.GroupOrDie(api.GroupName).GroupVersion.Version}
		Groups[api.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: api.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(api.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[extensions.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: extensions.GroupName, Version: registered.GroupOrDie(extensions.GroupName).GroupVersion.Version}
		Groups[extensions.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: extensions.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(extensions.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[autoscaling.GroupName]; !ok {
		internalTypes := make(map[string]reflect.Type)
		for k, t := range api.Scheme.KnownTypes(extensions.SchemeGroupVersion) {
			if k == "Scale" {
				continue
			}
			internalTypes[k] = t
		}
		externalGroupVersion := schema.GroupVersion{Group: autoscaling.GroupName, Version: registered.GroupOrDie(autoscaling.GroupName).GroupVersion.Version}
		Groups[autoscaling.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: extensions.SchemeGroupVersion,
			internalTypes:        internalTypes,
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[autoscaling.GroupName+"IntraGroup"]; !ok {
		internalTypes := make(map[string]reflect.Type)
		for k, t := range api.Scheme.KnownTypes(extensions.SchemeGroupVersion) {
			if k == "Scale" {
				internalTypes[k] = t
				break
			}
		}
		externalGroupVersion := schema.GroupVersion{Group: autoscaling.GroupName, Version: registered.GroupOrDie(autoscaling.GroupName).GroupVersion.Version}
		Groups[autoscaling.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: autoscaling.SchemeGroupVersion,
			internalTypes:        internalTypes,
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[batch.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: batch.GroupName, Version: registered.GroupOrDie(batch.GroupName).GroupVersion.Version}
		Groups[batch.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: batch.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(batch.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[apps.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: apps.GroupName, Version: registered.GroupOrDie(apps.GroupName).GroupVersion.Version}
		Groups[apps.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: extensions.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(extensions.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[policy.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: policy.GroupName, Version: registered.GroupOrDie(policy.GroupName).GroupVersion.Version}
		Groups[policy.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: policy.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(policy.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[federation.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: federation.GroupName, Version: registered.GroupOrDie(federation.GroupName).GroupVersion.Version}
		Groups[federation.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: federation.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(federation.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[rbac.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: rbac.GroupName, Version: registered.GroupOrDie(rbac.GroupName).GroupVersion.Version}
		Groups[rbac.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: rbac.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(rbac.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[storage.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: storage.GroupName, Version: registered.GroupOrDie(storage.GroupName).GroupVersion.Version}
		Groups[storage.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: storage.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(storage.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[certificates.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: certificates.GroupName, Version: registered.GroupOrDie(certificates.GroupName).GroupVersion.Version}
		Groups[certificates.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: certificates.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(certificates.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[imagepolicy.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: imagepolicy.GroupName, Version: registered.GroupOrDie(imagepolicy.GroupName).GroupVersion.Version}
		Groups[imagepolicy.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: imagepolicy.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(imagepolicy.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[authorization.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: authorization.GroupName, Version: registered.GroupOrDie(authorization.GroupName).GroupVersion.Version}
		Groups[authorization.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: authorization.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(authorization.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}
	if _, ok := Groups[kubeadm.GroupName]; !ok {
		externalGroupVersion := schema.GroupVersion{Group: kubeadm.GroupName, Version: registered.GroupOrDie(kubeadm.GroupName).GroupVersion.Version}
		Groups[kubeadm.GroupName] = TestGroup{
			externalGroupVersion: externalGroupVersion,
			internalGroupVersion: kubeadm.SchemeGroupVersion,
			internalTypes:        api.Scheme.KnownTypes(kubeadm.SchemeGroupVersion),
			externalTypes:        api.Scheme.KnownTypes(externalGroupVersion),
		}
	}

	Default = Groups[api.GroupName]
	Autoscaling = Groups[autoscaling.GroupName]
	Batch = Groups[batch.GroupName]
	Apps = Groups[apps.GroupName]
	Policy = Groups[policy.GroupName]
	Certificates = Groups[certificates.GroupName]
	Extensions = Groups[extensions.GroupName]
	Federation = Groups[federation.GroupName]
	Rbac = Groups[rbac.GroupName]
	Storage = Groups[storage.GroupName]
	ImagePolicy = Groups[imagepolicy.GroupName]
	Authorization = Groups[authorization.GroupName]
}