42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
# vi: ts=4 expandtab
|
|
#
|
|
# Copyright (C) 2011 Canonical Ltd.
|
|
#
|
|
# Author: Scott Moser <scott.moser@canonical.com>
|
|
#
|
|
# 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 <http://www.gnu.org/licenses/>.
|
|
import cloudinit.util as util
|
|
from cloudinit.CloudConfig import per_always
|
|
|
|
frequency = per_always
|
|
|
|
def handle(name,cfg,cloud,log,args):
|
|
if not util.get_cfg_option_bool(cfg,"manage_etc_hosts",False):
|
|
log.debug("manage_etc_hosts is not set. not modifying /etc/hosts")
|
|
return
|
|
|
|
try:
|
|
hostname = util.get_cfg_option_str(cfg,"hostname",cloud.get_hostname())
|
|
if not hostname:
|
|
hostname = cloud.get_hostname()
|
|
|
|
if not hostname:
|
|
log.info("manage_etc_hosts was set, but no hostname found")
|
|
return
|
|
|
|
util.render_to_file('hosts', '/etc/hosts', { 'hostname' : hostname })
|
|
|
|
except Exception as e:
|
|
log.warn("failed to update /etc/hosts")
|
|
raise
|