cf2745ebfc
a. Instead of executing a bash string, write out a temporary file
and then just execute '/bin/sh' on that file with the right arguments instead.
2. Rename util.SilentTemporaryFile to util.ExtendedTemporaryFile and update the usages
of the previous name accordingly, this better reflects what this temp file is.
3. More teenie pep8 line length fixings
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2009-2011 Canonical Ltd.
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# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
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#
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# Author: Scott Moser <scott.moser@canonical.com>
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# Author: Juerg Haefliger <juerg.haefliger@hp.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3, as
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# published by the Free Software Foundation.
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#
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# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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from cloudinit import util
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from cloudinit.settings import PER_ALWAYS
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frequency = PER_ALWAYS
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def handle(name, cfg, cloud, log, _args):
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if "bootcmd" not in cfg:
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log.debug(("Skipping module named %s,"
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" no 'bootcmd' key in configuration"), name)
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return
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with util.ExtendedTemporaryFile(suffix=".sh") as tmpf:
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try:
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content = util.shellify(cfg["bootcmd"])
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tmpf.write(content)
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tmpf.flush()
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except:
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util.logexc(log, "Failed to shellify bootcmd")
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raise
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try:
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env = os.environ.copy()
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iid = cloud.get_instance_id()
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if iid:
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env['INSTANCE_ID'] = str(iid)
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cmd = ['/bin/sh', tmpf.name]
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util.subp(cmd, env=env, capture=False)
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except:
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util.logexc(log,
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("Failed to run bootcmd module %s"), name)
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raise
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