monasca-api/monasca_api/api/server.py

116 lines
4.5 KiB
Python
Executable File

# Copyright 2014 IBM Corp
# Copyright 2015 Hewlett-Packard
#
# 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
from wsgiref import simple_server
import falcon
from oslo_config import cfg
from oslo_log import log
import paste.deploy
import simport
dispatcher_opts = [cfg.StrOpt('versions', default=None,
help='Versions'),
cfg.StrOpt('version_2_0', default=None,
help='Version 2.0'),
cfg.StrOpt('metrics', default=None,
help='Metrics'),
cfg.StrOpt('metrics_measurements', default=None,
help='Metrics measurements'),
cfg.StrOpt('metrics_statistics', default=None,
help='Metrics statistics'),
cfg.StrOpt('metrics_names', default=None,
help='Metrics names'),
cfg.StrOpt('alarm_definitions', default=None,
help='Alarm definitions'),
cfg.StrOpt('alarms', default=None,
help='Alarms'),
cfg.StrOpt('alarms_state_history', default=None,
help='Alarms state history'),
cfg.StrOpt('notification_methods', default=None,
help='Notification methods')]
dispatcher_group = cfg.OptGroup(name='dispatcher', title='dispatcher')
cfg.CONF.register_group(dispatcher_group)
cfg.CONF.register_opts(dispatcher_opts, dispatcher_group)
LOG = log.getLogger(__name__)
def launch(conf, config_file="/etc/monasca/api-config.conf"):
log.register_options(cfg.CONF)
log.set_defaults()
cfg.CONF(args=[],
project='monasca_api',
default_config_files=[config_file])
log.setup(cfg.CONF, 'monasca_api')
app = falcon.API()
versions = simport.load(cfg.CONF.dispatcher.versions)()
app.add_route("/", versions)
app.add_route("/{version_id}", versions)
# The following resource is a workaround for a regression in falcon 0.3
# which causes the path '/v2.0' to not route to the versions resource
version_2_0 = simport.load(cfg.CONF.dispatcher.version_2_0)()
app.add_route("/v2.0", version_2_0)
metrics = simport.load(cfg.CONF.dispatcher.metrics)()
app.add_route("/v2.0/metrics", metrics)
metrics_measurements = simport.load(
cfg.CONF.dispatcher.metrics_measurements)()
app.add_route("/v2.0/metrics/measurements", metrics_measurements)
metrics_statistics = simport.load(cfg.CONF.dispatcher.metrics_statistics)()
app.add_route("/v2.0/metrics/statistics", metrics_statistics)
metrics_names = simport.load(cfg.CONF.dispatcher.metrics_names)()
app.add_route("/v2.0/metrics/names", metrics_names)
alarm_definitions = simport.load(cfg.CONF.dispatcher.alarm_definitions)()
app.add_route("/v2.0/alarm-definitions/", alarm_definitions)
app.add_route("/v2.0/alarm-definitions/{alarm_definition_id}",
alarm_definitions)
alarms = simport.load(cfg.CONF.dispatcher.alarms)()
app.add_route("/v2.0/alarms", alarms)
app.add_route("/v2.0/alarms/{alarm_id}", alarms)
alarms_state_history = simport.load(
cfg.CONF.dispatcher.alarms_state_history)()
app.add_route("/v2.0/alarms/state-history", alarms_state_history)
app.add_route("/v2.0/alarms/{alarm_id}/state-history",
alarms_state_history)
notification_methods = simport.load(
cfg.CONF.dispatcher.notification_methods)()
app.add_route("/v2.0/notification-methods", notification_methods)
app.add_route("/v2.0/notification-methods/{notification_method_id}",
notification_methods)
LOG.debug('Dispatcher drivers have been added to the routes!')
return app
if __name__ == '__main__':
wsgi_app = (
paste.deploy.loadapp('config:etc/api-config.ini',
relative_to=os.getcwd()))
httpd = simple_server.make_server('127.0.0.1', 8080, wsgi_app)
httpd.serve_forever()