68 lines
1.8 KiB
Python
Executable File
68 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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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");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Starter script for Nova API.
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Starts both the EC2 and OpenStack APIs in separate processes.
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"""
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import sys
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import multiprocessing
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import nova.flags
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import nova.log
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import nova.service
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import nova.version
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import nova.utils
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def launch(service_name):
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"""Launch WSGI service with name matching 'paste' config file section."""
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service = nova.service.WSGIService(service_name)
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service.start()
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try:
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service.wait()
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except KeyboardInterrupt:
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service.stop()
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def main():
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"""Begin process of launching both EC2 and OSAPI services."""
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version = nova.version.version_string_with_vcs()
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logger = nova.log.getLogger("nova.api")
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logger.audit(_("Starting nova-api node (version %s)") % version)
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nova.flags.FLAGS(sys.argv)
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nova.utils.default_flagfile()
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pool = multiprocessing.Pool(2)
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pool.map_async(launch, ["ec2", "osapi"])
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pool.close()
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try:
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pool.join()
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except KeyboardInterrupt:
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logger.audit(_("Exiting..."))
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pool.terminate()
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if __name__ == '__main__':
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sys.exit(main())
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