cdist configuration management
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71 lines
1.7 KiB
71 lines
1.7 KiB
# -*- coding: utf-8 -*- |
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# |
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# 2017 Darko Poljak (darko.poljak at gmail.com) |
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# |
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# This file is part of cdist. |
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# |
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# cdist 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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# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>. |
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# |
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# |
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import cdist |
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import tarfile |
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import os |
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import glob |
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import tempfile |
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_ARCHIVING_MODES = { |
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'tar': '', |
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'tgz': 'gz', |
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'tbz2': 'bz2', |
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'txz': 'xz', |
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} |
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_UNARCHIVE_OPT = { |
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'tar': None, |
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'tgz': '-z', |
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'tbz2': '-j', |
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'txz': '-J', |
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} |
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# Archiving will be enabled if directory contains more than FILES_LIMIT files. |
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FILES_LIMIT = 1 |
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def get_extract_option(mode): |
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return _UNARCHIVE_OPT[mode] |
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def tar(source, mode="tgz"): |
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if mode not in _ARCHIVING_MODES: |
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raise cdist.Error("Unsupported archiving mode {}.".format(mode)) |
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files = glob.glob1(source, '*') |
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fcnt = len(files) |
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if fcnt <= FILES_LIMIT: |
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return None, fcnt |
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tarmode = 'w:{}'.format(_ARCHIVING_MODES[mode]) |
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_, tarpath = tempfile.mkstemp(suffix='.' + mode) |
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with tarfile.open(tarpath, tarmode, dereference=True) as tar: |
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if os.path.isdir(source): |
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for f in files: |
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tar.add(os.path.join(source, f), arcname=f) |
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else: |
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tar.add(source) |
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return tarpath, fcnt
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