60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 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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from cloudinit import templater
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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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manage_hosts = util.get_cfg_option_str(cfg, "manage_etc_hosts", False)
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if util.translate_bool(manage_hosts, addons=['template']):
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(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
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if not hostname:
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log.warn(("Option 'manage_etc_hosts' was set,"
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" but no hostname was found"))
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return
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# Render from a template file
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tpl_fn_name = cloud.get_template_filename("hosts.%s" %
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(cloud.distro.name))
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if not tpl_fn_name:
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raise RuntimeError(("No hosts template could be"
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" found for distro %s") % (cloud.distro.name))
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templater.render_to_file(tpl_fn_name, '/etc/hosts',
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{'hostname': hostname, 'fqdn': fqdn})
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elif manage_hosts == "localhost":
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(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
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if not hostname:
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log.warn(("Option 'manage_etc_hosts' was set,"
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" but no hostname was found"))
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return
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log.debug("Managing localhost in /etc/hosts")
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cloud.distro.update_etc_hosts(hostname, fqdn)
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else:
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log.debug(("Configuration option 'manage_etc_hosts' is not set,"
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" not managing /etc/hosts in module %s"), name)
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