Source code for kiwi.boot.image

# 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.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: object, target_dir: str, root_dir: str=None, signing_keys: List=None # noqa: E252 ): initrd_system = xml_state.get_initrd_system() name_map = { 'builtin_kiwi': 'BootImageKiwi' if initrd_system == 'kiwi' else None, 'dracut': 'BootImageDracut' if initrd_system == 'dracut' else None } for boot_image_namespace, boot_image_name in list(name_map.items()): if boot_image_name: break try: 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 ) )