// 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]
}