1a5257a0e8
For details on the motivation of this change please visit: https://wiki.python.org/moin/FutureProofPython
64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
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#
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# This file is part of kiwi.
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#
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# kiwi is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# kiwi is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with kiwi. If not, see <http://www.gnu.org/licenses/>
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import platform
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# project
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from kiwi.filesystem.base import FileSystemBase
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from kiwi.command import Command
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class FileSystemSquashFs(FileSystemBase):
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"""
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Implements creation of squashfs filesystem
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"""
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def create_on_file(self, filename, label=None, exclude=None):
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"""
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Create squashfs filesystem from data tree
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There is no label which could be set for squashfs
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thus this parameter is not used
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:param string filename: result file path name
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:param string label: unused
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:param list exclude: list of exclude dirs/files
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"""
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exclude_options = []
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if '-comp' not in self.custom_args['create_options']:
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self.custom_args['create_options'].append('-comp')
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self.custom_args['create_options'].append('xz')
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if '-Xbcj' not in self.custom_args['create_options']:
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host_architecture = platform.machine()
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if '86' in host_architecture:
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self.custom_args['create_options'].append('-Xbcj')
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self.custom_args['create_options'].append('x86')
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if 'ppc' in host_architecture:
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self.custom_args['create_options'].append('-Xbcj')
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self.custom_args['create_options'].append('powerpc')
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if exclude:
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exclude_options.append('-e')
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for item in exclude:
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exclude_options.append(item)
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Command.run(
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[
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'mksquashfs', self.root_dir, filename, '-noappend', '-b', '1M'
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] + self.custom_args['create_options'] + exclude_options
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)
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