kiwi-el8/kiwi/builder/archive.py
Marcus Schäfer 76ad67e82c
Add support for package changelog info
In addition to the .packages file which shows details about
the installed packages in terms of version, license, etc...
we now also create a .changes file which contains the changelog
information of the installed packages. The file can be used
to compare the package changelogs between image builds.
2020-09-26 14:46:13 +02:00

138 lines
4.5 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/>
#
import logging
# project
from kiwi.defaults import Defaults
from kiwi.archive.tar import ArchiveTar
from kiwi.system.setup import SystemSetup
from kiwi.system.result import Result
from kiwi.runtime_config import RuntimeConfig
from kiwi.exceptions import (
KiwiArchiveSetupError
)
log = logging.getLogger('kiwi')
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.xz_options = custom_args['xz_options'] if custom_args \
and 'xz_options' in custom_args else None
self.runtime_config = RuntimeConfig()
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()
)
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='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_changes',
filename=self.system_setup.export_package_changes(
self.target_dir
),
use_for_bundle=True,
compress=True,
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
]
)