// 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) }
func (c *RESTClient) request(verb string) *rest.Request { config := rest.ContentConfig{ ContentType: runtime.ContentTypeJSON, GroupVersion: ®istered.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) }
// 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 }
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] }