murano/murano/cmd/api.py

73 lines
2.2 KiB
Python

#!/usr/bin/env python
#
# Copyright (c) 2013 Mirantis, Inc.
#
# 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.
import os
import sys
from oslo_concurrency import processutils
from oslo_config import cfg
from oslo_log import log as logging
from oslo_service import service
from murano.api.v1 import request_statistics
from murano.common import app_loader
from murano.common import config
from murano.common import policy
from murano.common import server
from murano.common import statservice as stats
from murano.common import wsgi
CONF = cfg.CONF
# If ../murano/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
root = os.path.join(os.path.abspath(__file__), os.pardir, os.pardir, os.pardir)
if os.path.exists(os.path.join(root, 'murano', '__init__.py')):
sys.path.insert(0, root)
def main():
try:
config.parse_args()
config.set_middleware_defaults()
request_statistics.init_stats()
policy.init()
logging.setup(CONF, 'murano')
workers = CONF.murano.api_workers
if not workers:
workers = processutils.get_worker_count()
launcher = service.launch(
CONF, server.ApiService(),
workers=workers, restart_method='mutate')
app = app_loader.load_paste_app('murano')
port, host = (CONF.bind_port, CONF.bind_host)
launcher.launch_service(wsgi.Service(app, port, host))
launcher.launch_service(server.NotificationService())
launcher.launch_service(stats.StatsCollectingService())
launcher.wait()
except RuntimeError as e:
sys.stderr.write("ERROR: %s\n" % e)
sys.exit(1)
if __name__ == '__main__':
main()