50 lines
1.7 KiB
Python
50 lines
1.7 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.util as util
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import cloudinit
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import os
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import time
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cronpre = "/etc/cron.d/cloudinit"
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def handle(name,cfg,cloud,log,args):
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if not util.get_cfg_option_bool(cfg, 'updates-check', True):
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return
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build_info = "/etc/cloud/build.info"
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if not os.path.isfile(build_info):
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log.warn("no %s file" % build_info)
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avail="%s/%s" % ( cloudinit.datadir, "available.build" )
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cmd=( "uec-query-builds", "--system-suite", "--config", "%s" % build_info,
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"--output", "%s" % avail, "is-update-available" )
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try:
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util.subp(cmd)
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except:
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log.warn("failed to execute uec-query-build for updates check")
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# add a cron entry for this hour and this minute every day
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try:
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cron=open("%s-%s" % (cronpre, "updates") ,"w")
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cron.write("%s root %s\n" % \
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(time.strftime("%M %H * * *"),' '.join(cmd)))
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cron.close()
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except:
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log.warn("failed to enable cron update system check")
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raise
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