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#!/usr/bin/env 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 API.
Starts both the EC2 and OpenStack APIs in separate processes.
"""
import os
import signal
import sys
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(
sys.argv[0]), os.pardir, os.pardir))
if os.path.exists(os.path.join(possible_topdir, "nova", "__init__.py")):
sys.path.insert(0, possible_topdir)
import nova.service
import nova.utils
from nova import flags
FLAGS = flags.FLAGS
def main():
"""Launch EC2 and OSAPI services."""
nova.utils.Bootstrapper.bootstrap_binary(sys.argv)
launcher = nova.service.Launcher()
for api in FLAGS.enabled_apis:
service = nova.service.WSGIService(api)
launcher.launch_service(service)
signal.signal(signal.SIGTERM, lambda *_: launcher.stop())
try:
launcher.wait()
except KeyboardInterrupt:
launcher.stop()
if __name__ == '__main__':
sys.exit(main())
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