cloud-init/cloudinit/config/cc_emit_upstart.py
Joshua Harlow 993508c035 Adjustments so that the default old event is used when
no args are provided. Adjust the config file to use this
older method so that older changes aren't needed. Also
when calling 'initctl' emit fails log the exception message
so that some useful warning information can be produced.
2012-08-10 10:41:52 -07:00

49 lines
1.7 KiB
Python

# vi: ts=4 expandtab
#
# Copyright (C) 2009-2011 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.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 os
from cloudinit import util
from cloudinit.settings import PER_ALWAYS
frequency = PER_ALWAYS
distros = ['ubuntu', 'debian']
def handle(name, _cfg, cloud, log, args):
event_names = args
if not event_names:
# Default to the 'cloud-config'
# event for backwards compat.
event_names = ['cloud-config']
if not os.path.isfile("/sbin/initctl"):
log.debug(("Skipping module named %s,"
" no /sbin/initctl located"), name)
return
cfgpath = cloud.paths.get_ipath_cur("cloud_config")
for n in event_names:
cmd = ['initctl', 'emit', str(n), 'CLOUD_CFG=%s' % cfgpath]
try:
util.subp(cmd)
except Exception as e:
# TODO, use log exception from utils??
log.warn("Emission of upstart event %s failed due to: %s", n, e)