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# Copyright (c) 2020 SUSE Software Solutions Germany 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 os
import logging
from typing import Dict
# project
from kiwi.utils.temporary import Temporary
from kiwi.archive.tar import ArchiveTar
from kiwi.defaults import Defaults
from kiwi.utils.compress import Compress
from kiwi.runtime_config import RuntimeConfig
from kiwi.command import Command
from kiwi.container.base import ContainerImageBase
from kiwi.exceptions import KiwiContainerSetupError
log = logging.getLogger('kiwi')
class ContainerImageAppx(ContainerImageBase):
"""
Create Appx container from a root directory for
WSL(Windows Subsystem Linux)
:param string root_dir: root directory path name
:param dict custom_args:
Custom processing arguments defined as hash keys:
Example
.. code:: python
{
'metadata_path': 'directory'
}
"""
def __init__(self, root_dir: str, custom_args: Dict[str, str] = {}):
self.root_dir = root_dir
self.wsl_config = custom_args or {}
self.runtime_config = RuntimeConfig()
self.meta_data_path = format(self.wsl_config.get('metadata_path') or '')
if not self.meta_data_path:
raise KiwiContainerSetupError(
'No metadata path specified to build appx container'
)
if not os.path.exists(self.meta_data_path):
raise KiwiContainerSetupError(
'Specified metadata path {0} does not exist'.format(
self.meta_data_path
)
)
def create(
self, filename: str, base_image: str = '',
ensure_empty_tmpdirs: bool = False, compress_archive: bool = False
) -> str:
"""
Create WSL/Appx archive
:param string filename: archive file name
:param string base_image: not-supported
:param bool ensure_empty_tmpdirs: not-supported
:param bool compress_archive: compress container archive
"""
exclude_list = Defaults.\
get_exclude_list_for_root_data_sync() + Defaults.\
get_exclude_list_from_custom_exclude_files(self.root_dir)
exclude_list.append('boot')
exclude_list.append('dev')
exclude_list.append('sys')
exclude_list.append('proc')
# The C code of WSL-DistroLauncher harcodes the name for the
# root tarball to be install.tar.gz. Thus we have to use this
# name for the root tarball
archive_file_name = os.sep.join(
[self.meta_data_path, 'install.tar']
)
archive = ArchiveTar(
archive_file_name
)
archive_file_name = archive.create(
self.root_dir, exclude=exclude_list
)
compressor = Compress(archive_file_name)
archive_file_name = compressor.gzip()
filemap_file = Temporary().new_file()
with open(filemap_file.name, 'w') as filemap:
filemap.write('[Files]{0}'.format(os.linesep))
for topdir, dirs, files in sorted(os.walk(self.meta_data_path)):
for entry in sorted(dirs + files):
if entry in files:
mapfile = os.sep.join([topdir, entry])
mapfile_relative = os.path.relpath(mapfile, start=self.meta_data_path)
log.info(
'Adding {0} to Appx filemap as relative path {1}'.format(mapfile, mapfile_relative)
)
filemap.write(
'"{0}" "{1}"{2}'.format(
mapfile, mapfile_relative, os.linesep
)
)
Command.run(
['appx', '-o', filename, '-f', filemap_file.name]
)
if compress_archive:
compress = Compress(filename)
filename = compress.xz(self.runtime_config.get_xz_options())
return filename
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