131c21e7ac
- cloud_config and scripts now live in instance directory - cachedir is now more correctly named 'seeddir'
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2009-2010 Canonical Ltd.
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#
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# Author: Scott Moser <scott.moser@canonical.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 cloudinit
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import cloudinit.util as util
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def handle(name,cfg,cloud,log,args):
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if not cfg.has_key("runcmd"):
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return
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outfile="%s/runcmd" % cloud.get_ipath('scripts')
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content="#!/bin/sh\n"
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escaped="%s%s%s%s" % ( "'", '\\', "'", "'" )
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try:
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for args in cfg["runcmd"]:
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# if the item is a list, wrap all items in single tick
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# if its not, then just write it directly
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if isinstance(args,list):
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fixed = [ ]
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for f in args:
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fixed.append("'%s'" % str(f).replace("'",escaped))
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content="%s%s\n" % ( content, ' '.join(fixed) )
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else:
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content="%s%s\n" % ( content, str(args) )
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util.write_file(outfile,content,0700)
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except:
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log.warn("failed to open %s for runcmd" % outfile)
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