# 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 typing import (
Dict, List
)
from abc import (
ABCMeta,
abstractmethod
)
# project
from kiwi.exceptions import KiwiVolumeManagerSetupError
[docs]
class VolumeManager(metaclass=ABCMeta):
"""
**VolumeManager factory**
:param str name: volume management name
:param dict device_map:
dictionary of low level DeviceProvider intances
:param str root_dir: root directory path name
:param list volumes: list of volumes from :class:`XMLState::get_volumes()`
:param dict custom_args: dictionary of custom volume manager arguments
"""
@abstractmethod
def __init__(self) -> None:
return None # pragma: no cover
[docs]
@staticmethod
def new(
name: str, device_map: object, root_dir: str,
volumes: List, custom_args: Dict = None
):
name_map = {
'lvm': 'LVM',
'btrfs': 'Btrfs'
}
try:
volume_manager = importlib.import_module(
'kiwi.volume_manager.{0}'.format(name)
)
module_name = 'VolumeManager{0}'.format(name_map[name])
return volume_manager.__dict__[module_name](
device_map, root_dir, volumes, custom_args
)
except Exception as issue:
raise KiwiVolumeManagerSetupError(
'Support for {0} volume manager not implemented: {1}'.format(
name, issue
)
)