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# vi: ts=4 expandtab
#
# Copyright (C) 2012 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.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 handlers
from cloudinit import log as logging
from cloudinit import util
from cloudinit.settings import (PER_INSTANCE)
LOG = logging.getLogger(__name__)
class UpstartJobPartHandler(handlers.Handler):
def __init__(self, paths, **_kwargs):
handlers.Handler.__init__(self, PER_INSTANCE)
self.upstart_dir = paths.upstart_conf_d
def list_types(self):
return [
handlers.type_from_starts_with("#upstart-job"),
]
def _handle_part(self, _data, ctype, filename, payload, frequency):
if ctype in handlers.CONTENT_SIGNALS:
return
# See: https://bugs.launchpad.net/bugs/819507
if frequency != PER_INSTANCE:
return
if not self.upstart_dir:
return
filename = util.clean_filename(filename)
(_name, ext) = os.path.splitext(filename)
if not ext:
ext = ''
ext = ext.lower()
if ext != ".conf":
filename = filename + ".conf"
payload = util.dos2unix(payload)
path = os.path.join(self.upstart_dir, filename)
util.write_file(path, payload, 0644)
# FIXME LATER (LP: #1124384)
# a bug in upstart means that invoking reload-configuration
# at this stage in boot causes havoc. So, until that is fixed
# we will not do that. However, I'd like to be able to easily
# test to see if this bug is still present in an image with
# a newer upstart. So, a boot hook could easiliy write this file.
if os.path.exists("/run/cloud-init-upstart-reload"):
# if inotify support is not present in the root filesystem
# (overlayroot) then we need to tell upstart to re-read /etc
util.subp(["initctl", "reload-configuration"], capture=False)
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