# 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.global_args['--kiwi-file']
)
self.run_checks(
{
'check_target_directory_not_in_shared_cache':
[abs_root_path],
'check_dracut_module_versions_compatible_to_kiwi':
[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.new(
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