monasca-api/monasca/api/server.py

59 lines
1.8 KiB
Python

# Copyright 2013 IBM Corp
#
# Author: Tong Li <litong01@us.ibm.com>
#
# 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.
from oslo.config import cfg
from stevedore import driver
from monasca.common import resource_api
from monasca.openstack.common import log
DISPATCHER_NAMESPACE = 'monasca.dispatcher'
cfg.CONF.register_opts(
[cfg.StrOpt('driver', default='kafka',
help='The name of the dispatcher for the api server'),
], group="dispatcher")
LOG = log.getLogger(__name__)
def api_app(conf):
# Setup logs
log_levels = (cfg.CONF.default_log_levels)
cfg.set_defaults(log.log_opts, default_log_levels=log_levels)
cfg.CONF(args=[], project='monasca')
log.setup('monasca')
# Create the application
app = resource_api.ResourceAPI()
# load the driver specified by dispatcher in the monasca.ini file
manager = driver.DriverManager(namespace=DISPATCHER_NAMESPACE,
name=cfg.CONF.dispatcher.driver,
invoke_on_load=True,
invoke_args=[conf])
LOG.debug('Dispatcher driver %s is loaded.' % cfg.CONF.dispatcher.driver)
# add the driver to the application
app.add_route(None, manager.driver)
LOG.debug('Dispatcher driver has been added to the routes!')
return app