Source code for kiwi.tasks.system_create

# 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/>
#
"""
usage: kiwi-ng system create -h | --help
       kiwi-ng system create --root=<directory> --target-dir=<directory>
           [--signing-key=<key-file>...]
       kiwi-ng system create help

commands:
    create
        create a system image from the specified root directory
        the root directory is the result of a system prepare
        command
    create help
        show manual page for create command

options:
    --root=<directory>
        the path to the root directory, usually the result of
        a former system prepare call
    --target-dir=<directory>
        the target directory to store the system image file(s)
    --signing-key=<key-file>
        includes the key-file as a trusted key for package manager validations
"""
import os
import logging

# project
from kiwi.tasks.base import CliTask
from kiwi.help import Help
from kiwi.builder import ImageBuilder
from kiwi.system.setup import SystemSetup
from kiwi.privileges import Privileges
from kiwi.path import Path

log = logging.getLogger('kiwi')


[docs]class SystemCreateTask(CliTask): """ Implements creation of system images Attributes * :attr:`manual` Instance of Help """
[docs] def process(self): """ Create a system image from the specified root directory the root directory is the result of a system prepare command """ self.manual = Help() if self._help(): return Privileges.check_for_root_permissions() abs_target_dir_path = os.path.abspath( self.command_args['--target-dir'] ) abs_root_path = os.path.abspath(self.command_args['--root']) self.load_xml_description( abs_root_path ) self.run_checks( {'check_target_directory_not_in_shared_cache': [abs_root_path]} ) log.info('Creating system image') if not os.path.exists(abs_target_dir_path): Path.create(abs_target_dir_path) setup = SystemSetup( xml_state=self.xml_state, root_dir=abs_root_path ) setup.call_image_script() image_builder = ImageBuilder( self.xml_state, abs_target_dir_path, abs_root_path, custom_args={ 'signing_keys': self.command_args['--signing-key'], 'xz_options': self.runtime_config.get_xz_options() } ) result = image_builder.create() result.print_results() result.dump( os.sep.join([abs_target_dir_path, 'kiwi.result']) )
def _help(self): if self.command_args['help']: self.manual.show('kiwi::system::create') else: return False return self.manual