manage.py 文件源码

def param2id(object_id):
    """Helper function to convert various id types to internal id.

    args: [object_id], e.g. 'vol-0000000a' or 'volume-0000000a' or '10'
    """
    if uuidutils.is_uuid_like(object_id):
        return object_id
    elif '-' in object_id:
        # FIXME(ja): mapping occurs in nova?
        pass
    else:
        return int(object_id)