api.py 文件源码

def destroy_board(self, board_id):

        session = get_session()
        with session.begin():
            query = model_query(models.Board, session=session)
            query = add_identity_filter(query, board_id)
            try:
                board_ref = query.one()
            except NoResultFound:
                raise exception.BoardNotFound(board=board_id)

            # Get board ID, if an UUID was supplied. The ID is
            # required for deleting all ports, attached to the board.
            if uuidutils.is_uuid_like(board_id):
                board_id = board_ref['id']

            location_query = model_query(models.Location, session=session)
            location_query = self._add_location_filter_by_board(
                location_query, board_id)
            location_query.delete()

            query.delete()