OpenStack Compute (Nova)
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#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright [2010] [Anso Labs, LLC]
#
# 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.
"""
Tornado daemon for the main API endpoint.
"""
import logging
from nova import vendor
from tornado import httpserver
from tornado import ioloop
from nova import flags
from nova import rpc
from nova import server
from nova import utils
from nova.auth import users
from nova.endpoint import admin
from nova.endpoint import api
from nova.endpoint import cloud
FLAGS = flags.FLAGS
def main(_argv):
user_manager = users.UserManager()
controllers = {
'Cloud': cloud.CloudController(),
'Admin': admin.AdminController(user_manager)
}
_app = api.APIServerApplication(user_manager, controllers)
conn = rpc.Connection.instance()
consumer = rpc.AdapterConsumer(connection=conn,
topic=FLAGS.cloud_topic,
proxy=controllers['Cloud'])
io_inst = ioloop.IOLoop.instance()
_injected = consumer.attach_to_tornado(io_inst)
http_server = httpserver.HTTPServer(_app)
http_server.listen(FLAGS.cc_port)
logging.debug('Started HTTP server on %s', FLAGS.cc_port)
io_inst.start()
if __name__ == '__main__':
utils.default_flagfile()
server.serve('nova-api', main)