monasca-api/monasca_api/api/server.py

131 lines
4.6 KiB
Python

# Copyright 2014 IBM Corp
# (C) Copyright 2015,2016 Hewlett Packard Enterprise Development LP
# Copyright 2017 Fujitsu LIMITED
#
# 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
import falcon
from monasca_common.simport import simport
from oslo_config import cfg
from oslo_log import log
import paste.deploy
from monasca_api.api.core import request
from monasca_api import config
LOG = log.getLogger(__name__)
CONF = config.CONF
def launch(conf):
config.parse_args()
app = falcon.API(request_type=request.Request)
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)
alarm_count = simport.load(cfg.CONF.dispatcher.alarms_count)()
app.add_route("/v2.0/alarms/count/", alarm_count)
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)
dimension_values = simport.load(cfg.CONF.dispatcher.dimension_values)()
app.add_route("/v2.0/metrics/dimensions/names/values", dimension_values)
dimension_names = simport.load(cfg.CONF.dispatcher.dimension_names)()
app.add_route("/v2.0/metrics/dimensions/names", dimension_names)
notification_method_types = simport.load(
cfg.CONF.dispatcher.notification_method_types)()
app.add_route("/v2.0/notification-methods/types", notification_method_types)
healthchecks = simport.load(cfg.CONF.dispatcher.healthchecks)()
app.add_route("/healthcheck", healthchecks)
LOG.debug('Dispatcher drivers have been added to the routes!')
return app
def get_wsgi_app(config_base_path=None, **kwargs):
# allow to override names of the configuration files
config_file = kwargs.get('config_file', 'monasca-api.conf')
paste_file = kwargs.get('paste_file', 'api-config.ini')
if config_base_path is None:
# allow monasca-api to be run in dev mode from __main__
config_base_path = os.path.join(
os.path.dirname(os.path.realpath(__file__)), '../../etc')
config_file = os.path.join(config_base_path, config_file)
global_conf = {'config_file': config_file}
LOG.debug('Initializing WSGI application using configuration from %s',
config_base_path)
return (
paste.deploy.loadapp(
'config:%s' % paste_file,
relative_to=config_base_path,
global_conf=global_conf
)
)
if __name__ == '__main__':
from wsgiref import simple_server
wsgi_app = get_wsgi_app()
httpd = simple_server.make_server('127.0.0.1', 8070, wsgi_app)
httpd.serve_forever()