3f4b8dfc4b
Fix bug 1178543 Now in Havana, all nova service script start up logic are moved to nova/cmd and those files are not simply python script but python files, so there is no need to still keep "#!/usr/bin/env python" for those files since they won't be run directly as scripts. Change-Id: Ic102215dc0200ec1f6b47951bef31d58b08022ef
65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
"""Starter script for Nova Compute."""
|
|
|
|
import sys
|
|
import traceback
|
|
|
|
from oslo.config import cfg
|
|
|
|
from nova import config
|
|
import nova.db.api
|
|
from nova import exception
|
|
from nova.openstack.common import log as logging
|
|
from nova import service
|
|
from nova import utils
|
|
|
|
CONF = cfg.CONF
|
|
CONF.import_opt('compute_topic', 'nova.compute.rpcapi')
|
|
CONF.import_opt('use_local', 'nova.conductor.api', group='conductor')
|
|
|
|
|
|
def block_db_access():
|
|
class NoDB(object):
|
|
def __getattr__(self, attr):
|
|
return self
|
|
|
|
def __call__(self, *args, **kwargs):
|
|
stacktrace = "".join(traceback.format_stack())
|
|
LOG = logging.getLogger('nova.compute')
|
|
LOG.error('No db access allowed in nova-compute: %s' % stacktrace)
|
|
raise exception.DBNotAllowed('nova-compute')
|
|
|
|
nova.db.api.IMPL = NoDB()
|
|
|
|
|
|
def main():
|
|
config.parse_args(sys.argv)
|
|
logging.setup('nova')
|
|
utils.monkey_patch()
|
|
|
|
if not CONF.conductor.use_local:
|
|
block_db_access()
|
|
|
|
server = service.Service.create(binary='nova-compute',
|
|
topic=CONF.compute_topic,
|
|
db_allowed=False)
|
|
service.serve(server)
|
|
service.wait()
|