package driver import ( cstorage "github.com/containers/storage" ) // Data handles the data for a storage driver type Data struct { Name string `json:"Name"` Data map[string]string `json:"Data"` } // GetDriverName returns the name of the driver for the given store func GetDriverName(store cstorage.Store) (string, error) { driver, err := store.GraphDriver() if err != nil { return "", err } return driver.String(), nil } // GetDriverMetadata returns the metadata regarding the driver for the layer in the given store func GetDriverMetadata(store cstorage.Store, layerID string) (map[string]string, error) { driver, err := store.GraphDriver() if err != nil { return nil, err } return driver.Metadata(layerID) } // GetDriverData returns the Data struct with information of the driver used by the store func GetDriverData(store cstorage.Store, layerID string) (*Data, error) { name, err := GetDriverName(store) if err != nil { return nil, err } metaData, err := GetDriverMetadata(store, layerID) if err != nil { return nil, err } return &Data{ Name: name, Data: metaData, }, nil }