kiwi-el8/kiwi/tasks/system_create.py
David Cassany b3932de0a0 Convert user input to absolute paths
This commit converts the paths provided by the user with the
command line to absolute paths. The effected arguments are:
* --root
* --target-dir
* --bundle-dir

This supersedes and fixes #271
2017-03-24 17:24:13 +01:00

110 lines
3.1 KiB
Python

# 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 system create -h | --help
kiwi system create --root=<directory> --target-dir=<directory>
kiwi 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)
"""
import os
# 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
from kiwi.logger import log
class SystemCreateTask(CliTask):
"""
Implements creation of system images
Attributes
* :attr:`manual`
Instance of Help
"""
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.runtime_checker.check_target_directory_not_in_shared_cache(
abs_target_dir_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
)
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