842584f3ef
blueprint use-common-cfg In addition this ensures that the cisco extension units are working with the common cfg code. Change-Id: I8c1f81e295e7ed593f0b58885efeeb15339b7733
96 lines
2.8 KiB
Python
96 lines
2.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2011 Nicira Networks, Inc
|
|
# 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.
|
|
|
|
import logging
|
|
|
|
from quantum.common import config
|
|
from quantum.openstack.common import cfg
|
|
from quantum import wsgi
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class WsgiService(object):
|
|
"""Base class for WSGI based services.
|
|
|
|
For each api you define, you must also define these flags:
|
|
:<api>_listen: The address on which to listen
|
|
:<api>_listen_port: The port on which to listen
|
|
|
|
"""
|
|
|
|
def __init__(self, app_name):
|
|
self.app_name = app_name
|
|
self.wsgi_app = None
|
|
|
|
def start(self):
|
|
self.wsgi_app = _run_wsgi(self.app_name)
|
|
|
|
def wait(self):
|
|
self.wsgi_app.wait()
|
|
|
|
|
|
class QuantumApiService(WsgiService):
|
|
"""Class for quantum-api service."""
|
|
|
|
@classmethod
|
|
def create(cls):
|
|
app_name = "quantum"
|
|
|
|
# Setup logging early, supplying both the CLI options and the
|
|
# configuration mapping from the config file
|
|
# We only update the conf dict for the verbose and debug
|
|
# flags. Everything else must be set up in the conf file...
|
|
# Log the options used when starting if we're in debug mode...
|
|
|
|
config.setup_logging(cfg.CONF)
|
|
LOG.debug("*" * 80)
|
|
LOG.debug("Configuration options gathered from config file:")
|
|
LOG.debug("================================================")
|
|
items = dict([(k, v) for k, v in cfg.CONF.items()
|
|
if k not in ('__file__', 'here')])
|
|
for key, value in sorted(items.items()):
|
|
LOG.debug("%(key)-30s %(value)s" % {'key': key,
|
|
'value': value,
|
|
})
|
|
LOG.debug("*" * 80)
|
|
service = cls(app_name)
|
|
return service
|
|
|
|
|
|
def serve_wsgi(cls):
|
|
try:
|
|
service = cls.create()
|
|
except Exception:
|
|
logging.exception('in WsgiService.create()')
|
|
raise
|
|
|
|
service.start()
|
|
|
|
return service
|
|
|
|
|
|
def _run_wsgi(app_name):
|
|
app = config.load_paste_app(app_name)
|
|
if not app:
|
|
LOG.error(_('No known API applications configured.'))
|
|
return
|
|
server = wsgi.Server("Quantum")
|
|
server.start(app, cfg.CONF.bind_port, cfg.CONF.bind_host)
|
|
return server
|