3 # Copyright 2010 United States Government as represented by the
4 # Administrator of the National Aeronautics and Space Administration.
5 # Copyright 2011 OpenStack Foundation
8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
9 # not use this file except in compliance with the License. You may obtain
10 # a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 # License for the specific language governing permissions and limitations
29 from oslo_service import systemd
30 from oslo_config import cfg
31 from oslo_log import log as logging
32 import osprofiler.notifier
35 from escalator.common import config
36 from escalator.common import wsgi
37 from escalator import notifier
40 # Monkey patch socket, time, select, threads
41 eventlet.patcher.monkey_patch(all=False, socket=True, time=True,
42 select=True, thread=True, os=True)
44 # If ../escalator/__init__.py exists, add ../ to Python search path, so that
45 # it will override what happens to be installed in /usr/(local/)lib/python...
46 possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
49 if os.path.exists(os.path.join(possible_topdir, 'escalator', '__init__.py')):
50 sys.path.insert(0, possible_topdir)
54 CONF.import_group("profiler", "escalator.common.wsgi")
55 logging.register_options(CONF)
65 wsgi.set_eventlet_hub()
66 logging.setup(CONF, 'escalator')
68 if cfg.CONF.profiler.enabled:
69 _notifier = osprofiler.notifier.create("Messaging",
70 notifier.messaging, {},
71 notifier.get_transport(),
74 osprofiler.notifier.set(_notifier)
76 osprofiler.web.disable()
78 server = wsgi.Server()
79 server.start(config.load_paste_app('escalator-api'), default_port=9393)
82 except Exception as e:
86 if __name__ == '__main__':