39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2011 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 subprocess
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def handle(name,cfg,cloud,log,args):
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if util.get_cfg_option_bool(cfg,"preserve_hostname",False):
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log.debug("preserve_hostname is set. not setting hostname")
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return(True)
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try:
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hostname = util.get_cfg_option_str(cfg,"hostname",cloud.get_hostname())
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set_hostname(hostname, log)
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except Exception as e:
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util.logexc(log)
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log.warn("failed to set hostname\n")
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return(True)
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def set_hostname(hostname, log):
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subprocess.Popen(['hostname', hostname]).communicate()
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util.write_file("/etc/hostname","%s\n" % hostname, 0644)
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log.debug("populated /etc/hostname with %s on first boot", hostname)
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