package storage import ( "github.com/docker/docker-registry/storagedriver" ) // Services provides various services with application-level operations for // use across backend storage drivers. type Services struct { driver storagedriver.StorageDriver pathMapper *pathMapper layerUploadStore layerUploadStore } // NewServices creates a new Services object to access docker objects stored // in the underlying driver. func NewServices(driver storagedriver.StorageDriver) *Services { layerUploadStore, err := newTemporaryLocalFSLayerUploadStore() if err != nil { // TODO(stevvooe): This failure needs to be understood in the context // of the lifecycle of the services object, which is uncertain at this // point. panic("unable to allocate layerUploadStore: " + err.Error()) } return &Services{ driver: driver, pathMapper: &pathMapper{ // TODO(sday): This should be configurable. root: "/docker/registry/", version: storagePathVersion, }, layerUploadStore: layerUploadStore, } } // Layers returns an instance of the LayerService. Instantiation is cheap and // may be context sensitive in the future. The instance should be used similar // to a request local. func (ss *Services) Layers() LayerService { return &layerStore{driver: ss.driver, pathMapper: ss.pathMapper} }