# 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/>
#
# project
import importlib
from typing import List
from abc import (
ABCMeta,
abstractmethod
)
from kiwi.xml_state import XMLState
from kiwi.exceptions import KiwiBootImageSetupError
[docs]
class BootImage(metaclass=ABCMeta):
"""
**BootImge Factory**
:param object xml_state: Instance of :class:`XMLState`
:param string target_dir: target dir to store the initrd
:param string root_dir: system image root directory
:param list signing_keys: list of package signing keys
"""
@abstractmethod
def __init__(self) -> None:
return None # pragma: no cover
[docs]
@staticmethod
def new(
xml_state: XMLState, target_dir: str,
root_dir: str = None, signing_keys: List = None
):
initrd_system = xml_state.get_initrd_system()
name_map = {
'kiwi': {'builtin_kiwi': 'BootImageKiwi'},
'dracut': {'dracut': 'BootImageDracut'},
'none': {'base': 'BootImageBase'}
}
try:
(boot_image_namespace, boot_image_name) = \
list(name_map[initrd_system].items())[0]
boot_image = importlib.import_module(
'kiwi.boot.image.{0}'.format(boot_image_namespace)
)
return boot_image.__dict__[boot_image_name](
xml_state, target_dir, root_dir, signing_keys
)
except Exception as issue:
raise KiwiBootImageSetupError(
'Support for {0} initrd system not implemented: {1}'.format(
initrd_system, issue
)
)