예제 #1
0
파일: server.go 프로젝트: rhuss/gofabric8
func newEtcd(ns runtime.NegotiatedSerializer, storageGroupVersionString, memoryGroupVersionString string, etcdConfig etcdstorage.EtcdConfig) (etcdStorage storage.Interface, err error) {
	if storageGroupVersionString == "" {
		return etcdStorage, fmt.Errorf("storageVersion is required to create a etcd storage")
	}
	storageVersion, err := unversioned.ParseGroupVersion(storageGroupVersionString)
	if err != nil {
		return nil, fmt.Errorf("couldn't understand storage version %v: %v", storageGroupVersionString, err)
	}
	memoryVersion, err := unversioned.ParseGroupVersion(memoryGroupVersionString)
	if err != nil {
		return nil, fmt.Errorf("couldn't understand memory version %v: %v", memoryGroupVersionString, err)
	}

	var storageConfig etcdstorage.EtcdStorageConfig
	storageConfig.Config = etcdConfig
	s, ok := ns.SerializerForMediaType("application/json", nil)
	if !ok {
		return nil, fmt.Errorf("unable to find serializer for JSON")
	}
	glog.Infof("constructing etcd storage interface.\n  sv: %v\n  mv: %v\n", storageVersion, memoryVersion)
	encoder := ns.EncoderForVersion(s, storageVersion)
	decoder := ns.DecoderToVersion(s, memoryVersion)
	if memoryVersion.Group != storageVersion.Group {
		// Allow this codec to translate between groups.
		if err = versioning.EnableCrossGroupEncoding(encoder, memoryVersion.Group, storageVersion.Group); err != nil {
			return nil, fmt.Errorf("error setting up encoder for %v: %v", storageGroupVersionString, err)
		}
		if err = versioning.EnableCrossGroupDecoding(decoder, storageVersion.Group, memoryVersion.Group); err != nil {
			return nil, fmt.Errorf("error setting up decoder for %v: %v", storageGroupVersionString, err)
		}
	}
	storageConfig.Codec = runtime.NewCodec(encoder, decoder)
	return storageConfig.NewStorage()
}
예제 #2
0
func newStorageDestinations(groupName string, groupMeta *apimachinery.GroupMeta) (*genericapiserver.StorageDestinations, error) {
	storageDestinations := genericapiserver.NewStorageDestinations()
	var storageConfig etcdstorage.EtcdStorageConfig
	storageConfig.Config = etcdstorage.EtcdConfig{
		Prefix:     genericapiserver.DefaultEtcdPathPrefix,
		ServerList: []string{"http://127.0.0.1:4001"},
	}
	storageConfig.Codec = groupMeta.Codec
	storageInterface, err := storageConfig.NewStorage()
	if err != nil {
		return nil, err
	}
	storageDestinations.AddAPIGroup(groupName, storageInterface)
	return &storageDestinations, nil
}
예제 #3
0
func newEtcd(ns runtime.NegotiatedSerializer, storageVersion, memoryVersion unversioned.GroupVersion, etcdConfig etcdstorage.EtcdConfig) (etcdStorage storage.Interface, err error) {
	var storageConfig etcdstorage.EtcdStorageConfig
	storageConfig.Config = etcdConfig
	s, ok := ns.SerializerForMediaType("application/json", nil)
	if !ok {
		return nil, fmt.Errorf("unable to find serializer for JSON")
	}
	encoder := ns.EncoderForVersion(s, storageVersion)
	decoder := ns.DecoderToVersion(s, memoryVersion)
	if memoryVersion.Group != storageVersion.Group {
		// Allow this codec to translate between groups.
		if err = versioning.EnableCrossGroupEncoding(encoder, memoryVersion.Group, storageVersion.Group); err != nil {
			return nil, fmt.Errorf("error setting up encoder from %v to %v: %v", memoryVersion, storageVersion, err)
		}
		if err = versioning.EnableCrossGroupDecoding(decoder, storageVersion.Group, memoryVersion.Group); err != nil {
			return nil, fmt.Errorf("error setting up decoder from %v to %v: %v", storageVersion, memoryVersion, err)
		}
	}
	storageConfig.Codec = runtime.NewCodec(encoder, decoder)
	return storageConfig.NewStorage()
}