From 787377dbc08f689e4de2a112b5446f89b46d769e Mon Sep 17 00:00:00 2001 From: Joshua Harlow Date: Wed, 20 Jun 2012 16:37:10 -0700 Subject: The 'cfg' module has been removed and moved to 'helpers' to avoid confusion. These modules used the 'cfg' modules so adjusted them. --- cloudinit/config/update_etc_hosts.py | 60 ++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 cloudinit/config/update_etc_hosts.py (limited to 'cloudinit/config/update_etc_hosts.py') diff --git a/cloudinit/config/update_etc_hosts.py b/cloudinit/config/update_etc_hosts.py new file mode 100644 index 00000000..75615db1 --- /dev/null +++ b/cloudinit/config/update_etc_hosts.py @@ -0,0 +1,60 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2011 Canonical Ltd. +# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. +# +# Author: Scott Moser +# Author: Juerg Haefliger +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 3, as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +from cloudinit import util +from cloudinit import templater + +from cloudinit.settings import PER_ALWAYS + +frequency = PER_ALWAYS + + +def handle(name, cfg, cloud, log, _args): + manage_hosts = util.get_cfg_option_str(cfg, "manage_etc_hosts", False) + if util.translate_bool(manage_hosts, addons=['template']): + (hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud) + if not hostname: + log.warn(("Option 'manage_etc_hosts' was set," + " but no hostname was found")) + return + + # Render from a template file + distro_n = cloud.distro.name + tpl_fn_name = cloud.get_template_filename("hosts.%s" % (distro_n)) + if not tpl_fn_name: + raise Exception(("No hosts template could be" + " found for distro %s") % (distro_n)) + + out_fn = cloud.paths.join(False, '/etc/hosts') + templater.render_to_file(tpl_fn_name, out_fn, + {'hostname': hostname, 'fqdn': fqdn}) + + elif manage_hosts == "localhost": + (hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud) + if not hostname: + log.warn(("Option 'manage_etc_hosts' was set," + " but no hostname was found")) + return + + log.debug("Managing localhost in /etc/hosts") + cloud.distro.update_etc_hosts(hostname, fqdn) + else: + log.debug(("Configuration option 'manage_etc_hosts' is not set," + " not managing /etc/hosts in transform %s"), name) -- cgit v1.2.3