ec0b1c5150
Add a sample configuration for running the wsgi transport using uwsgi, and make devstack uses it, while running zaqar-server with websocket transport. This allows running both websockets and wsgi transports on devstack. Change-Id: Ifac7461ec6b0501b1b9021030d9c173cf368a59b
88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
# Copyright (c) 2015 Red Hat, Inc.
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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
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# 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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from oslo_config import cfg
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from oslo_log import log as logging
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try:
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import asyncio
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except ImportError:
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import trollius as asyncio
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from zaqar.common import decorators
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from zaqar.i18n import _
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from zaqar.transport.websocket import factory
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_WS_OPTIONS = (
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cfg.StrOpt('bind', default='127.0.0.1',
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help='Address on which the self-hosting server will listen.'),
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cfg.IntOpt('port', default=9000,
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help='Port on which the self-hosting server will listen.'),
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cfg.IntOpt('external-port', default=None,
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help='Port on which the service is provided to the user.'),
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cfg.BoolOpt('debug', default=False, help='Print debugging output')
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)
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_WS_GROUP = 'drivers:transport:websocket'
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LOG = logging.getLogger(__name__)
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def _config_options():
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return [(_WS_GROUP, _WS_OPTIONS)]
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class Driver(object):
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def __init__(self, conf, api, cache):
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self._conf = conf
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self._api = api
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self._cache = cache
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self._conf.register_opts(_WS_OPTIONS, group=_WS_GROUP)
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self._ws_conf = self._conf[_WS_GROUP]
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@decorators.lazy_property(write=False)
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def factory(self):
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uri = 'ws://' + self._ws_conf.bind + ':' + str(self._ws_conf.port)
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return factory.ProtocolFactory(
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uri, debug=self._ws_conf.debug, handler=self._api,
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external_port=self._ws_conf.external_port)
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def listen(self):
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"""Self-host using 'bind' and 'port' from the WS config group."""
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msgtmpl = _(u'Serving on host %(bind)s:%(port)s')
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LOG.info(msgtmpl,
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{'bind': self._ws_conf.bind, 'port': self._ws_conf.port})
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loop = asyncio.get_event_loop()
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coro = loop.create_server(self.factory,
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self._ws_conf.bind,
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self._ws_conf.port)
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server = loop.run_until_complete(coro)
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try:
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loop.run_forever()
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except KeyboardInterrupt:
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pass
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finally:
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server.close()
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loop.close()
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