kiwi-el8/kiwi/builder/archive.py
Marcus Schäfer bdb7123fa1
Refactor use of logging facility
Use getLogger method instead of a global log object
Also use caplog fixture to capture log messages in
unit tests. This Fixes #1244
2019-10-23 17:54:27 +02:00

140 lines
4.6 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 platform
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')
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()
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(),
'.' + platform.machine(),
'-' + self.xml_state.get_image_version(),
'.', suffix
]
)