bf0645fdb5
The newer hacking version is more strict about some things, so I had to update a bunch of files with minor issues that previously fell through the cracks. Change-Id: I169bc6f8533bab28c7d6cf321ea83a8d7945f136
64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
# Copyright (c) 2013 Red Hat, Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
import os
|
|
|
|
from oslo.config import cfg
|
|
|
|
from marconi.common import cli
|
|
from marconi.queues import bootstrap
|
|
|
|
|
|
@cli.runnable
|
|
def run():
|
|
# TODO(kgriffs): For now, we have to use the global config
|
|
# to pick up common options from openstack.common.log, since
|
|
# that module uses the global CONF instance exclusively.
|
|
conf = cfg.CONF
|
|
conf(project='marconi', prog='marconi-queues')
|
|
|
|
server = bootstrap.Bootstrap(conf)
|
|
|
|
# The following code is to daemonize marconi-server to avoid
|
|
# an issue with wsgiref writing to stdout/stderr when we don't
|
|
# want it to. This is specifically needed to allow marconi to
|
|
# run under devstack, but it may also be useful for other scenarios.
|
|
# Open /dev/zero and /dev/null for redirection.
|
|
# Daemonizing marconi-server is needed *just* when running under devstack
|
|
# and when marconi is invoked with `daemon` command line option.
|
|
if conf.daemon:
|
|
zerofd = os.open('/dev/zero', os.O_RDONLY)
|
|
nullfd = os.open('/dev/null', os.O_WRONLY)
|
|
|
|
# Close the stdthings and reassociate them with a non terminal
|
|
os.dup2(zerofd, 0)
|
|
os.dup2(nullfd, 1)
|
|
os.dup2(nullfd, 2)
|
|
|
|
# Detach process context, this requires 2 forks.
|
|
try:
|
|
pid = os.fork()
|
|
if pid > 0:
|
|
os._exit(0)
|
|
except OSError:
|
|
os._exit(1)
|
|
|
|
try:
|
|
pid = os.fork()
|
|
if pid > 0:
|
|
os._exit(0)
|
|
except OSError:
|
|
os._exit(2)
|
|
server.run()
|