kiwi-el8/kiwi/builder/archive.py
Marcus Schäfer 319fb9e6e4
Adapt to common python style
Private methods should start with _f() not __f()
2016-06-15 16:27:45 +02:00

142 lines
4.2 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
# project
from ..defaults import Defaults
from ..archive.tar import ArchiveTar
from ..system.setup import SystemSetup
from ..utils.checksum import Checksum
from ..logger import log
from ..system.result import Result
from ..exceptions import (
KiwiArchiveSetupError
)
class ArchiveBuilder(object):
"""
Root archive image builder
Attributes
* :attr:`root_dir`
root directory path name
* :attr:`target_dir`
target directory path name
* :attr:`xml_state`
Instance of XMLState
* :attr:`requested_archive_type`
Configured archive type
* :attr:`result`
Instance of Result
* :attr:`system_setup`
Instance of SystemSetup
* :attr:`filename`
File name of the archive file
* :attr:`checksum`
File name of the checksum file
"""
def __init__(self, xml_state, target_dir, root_dir):
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')
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"
"""
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)
checksum = Checksum(self.filename)
log.info('--> Creating archive checksum')
checksum.md5(self.checksum)
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_rpm_package_list(
self.target_dir
),
use_for_bundle=True,
compress=False,
shasum=False
)
self.result.add(
key='image_verified',
filename=self.system_setup.export_rpm_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
]
)