64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
#!/usr/bin/env python
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# Copyright 2011 VMware, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# If ../neutron/__init__.py exists, add ../ to Python search path, so that
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# it will override what happens to be installed in /usr/(local/)lib/python...
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import sys
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import eventlet
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from oslo_config import cfg
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from oslo_log import log as logging
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from neutron.common import config
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from neutron.i18n import _LI
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from neutron import service
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LOG = logging.getLogger(__name__)
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def main():
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# the configuration will be read into the cfg.CONF global data structure
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config.init(sys.argv[1:])
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if not cfg.CONF.config_file:
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sys.exit(_("ERROR: Unable to find configuration file via the default"
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" search paths (~/.neutron/, ~/, /etc/neutron/, /etc/) and"
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" the '--config-file' option!"))
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try:
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pool = eventlet.GreenPool()
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neutron_api = service.serve_wsgi(service.NeutronApiService)
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api_thread = pool.spawn(neutron_api.wait)
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try:
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neutron_rpc = service.serve_rpc()
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except NotImplementedError:
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LOG.info(_LI("RPC was already started in parent process by "
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"plugin."))
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else:
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rpc_thread = pool.spawn(neutron_rpc.wait)
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# api and rpc should die together. When one dies, kill the other.
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rpc_thread.link(lambda gt: api_thread.kill())
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api_thread.link(lambda gt: rpc_thread.kill())
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pool.waitall()
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except KeyboardInterrupt:
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pass
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except RuntimeError as e:
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sys.exit(_("ERROR: %s") % e)
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