Source code for kiwi.builder.archive

# 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/>
#
import logging

# project
from kiwi.defaults import Defaults
from kiwi.archive.tar import ArchiveTar
from kiwi.system.setup import SystemSetup
from kiwi.utils.checksum import Checksum
from kiwi.system.result import Result
from kiwi.runtime_config import RuntimeConfig

from kiwi.exceptions import (
    KiwiArchiveSetupError
)

log = logging.getLogger('kiwi')


[docs]class ArchiveBuilder: """ **Root archive image builder** :param obsject xml_state: Instance of :class:`XMLState` :param str target_dir: target directory path name :param str root_dir: root directory path name :param dict custom_args: Custom processing arguments defined as hash keys: * xz_options: string of XZ compression parameters """ def __init__(self, xml_state, target_dir, root_dir, custom_args=None): self.root_dir = root_dir self.target_dir = target_dir self.xml_state = xml_state self.requested_archive_type = xml_state.get_build_type_name() self.result = Result(xml_state) self.system_setup = SystemSetup( xml_state=xml_state, root_dir=self.root_dir ) self.filename = self._target_file_for('tar.xz') self.checksum = self._target_file_for('md5') self.xz_options = custom_args['xz_options'] if custom_args \ and 'xz_options' in custom_args else None self.runtime_config = RuntimeConfig()
[docs] def create(self): """ Create a root archive tarball Build a simple XZ compressed root tarball from the image root tree Image types which triggers this builder are: * image="tbz" :return: result :rtype: instance of :class:`Result` """ supported_archives = Defaults.get_archive_image_types() if self.requested_archive_type not in supported_archives: raise KiwiArchiveSetupError( 'Unknown archive type: %s' % self.requested_archive_type ) if self.requested_archive_type == 'tbz': log.info('Creating XZ compressed tar archive') archive = ArchiveTar( self._target_file_for('tar') ) archive.create_xz_compressed( self.root_dir, xz_options=self.xz_options, exclude=Defaults.get_exclude_list_for_root_data_sync() ) checksum = Checksum(self.filename) log.info('--> Creating archive checksum') checksum.md5(self.checksum) self.result.verify_image_size( self.runtime_config.get_max_size_constraint(), self.filename ) self.result.add( key='root_archive', filename=self.filename, use_for_bundle=True, compress=False, shasum=True ) self.result.add( key='root_archive_md5', filename=self.checksum, use_for_bundle=False ) self.result.add( key='image_packages', filename=self.system_setup.export_package_list( self.target_dir ), use_for_bundle=True, compress=False, shasum=False ) self.result.add( key='image_verified', filename=self.system_setup.export_package_verification( self.target_dir ), use_for_bundle=True, compress=False, shasum=False ) return self.result
def _target_file_for(self, suffix): return ''.join( [ self.target_dir, '/', self.xml_state.xml_data.get_name(), '.' + Defaults.get_platform_name(), '-' + self.xml_state.get_image_version(), '.', suffix ] )