Source code for kiwi.partitioner

# Copyright (c) 2015 SUSE Linux GmbH.  All rights reserved.
#
# This file is part of kiwi.
#
# kiwi is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# kiwi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with kiwi.  If not, see <http://www.gnu.org/licenses/>
#
import importlib
from abc import (
    ABCMeta,
    abstractmethod
)
import logging

# project
from kiwi.exceptions import KiwiPartitionerSetupError

log = logging.getLogger('kiwi')


[docs]class Partitioner(metaclass=ABCMeta): """ **Partitioner factory** :param string table_type: Table type name :param object storage_provider: Instance of class based on DeviceProvider :param int start_sector: sector number """ @abstractmethod def __init__(self) -> None: return None # pragma: no cover
[docs] @staticmethod def new( table_type: str, storage_provider: object, start_sector: int=None # noqa: E252 ): name_map = { 'msdos': 'MsDos', 'gpt': 'Gpt', 'dasd': 'Dasd' } try: partitioner = importlib.import_module( 'kiwi.partitioner.{0}'.format(table_type) ) module_name = 'Partitioner{0}'.format(name_map[table_type]) if table_type == 'dasd' and start_sector: log.warning( 'disk start_sector value is ignored for dasd partitions' ) start_sector = None return partitioner.__dict__[module_name]( storage_provider, start_sector ) except Exception as issue: raise KiwiPartitionerSetupError( 'Support for {0} partitioner not implemented: {1}'.format( table_type, issue ) )