monasca-log-api/monasca_log_api/server.py

107 lines
2.9 KiB
Python

# Copyright 2015 kornicameister@gmail.com
# Copyright 2015 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
from wsgiref import simple_server
import falcon
from oslo_config import cfg
from oslo_log import log
import paste.deploy
import simport
LOG = log.getLogger(__name__)
CONF = cfg.CONF
dispatcher_opts = [
cfg.StrOpt('versions',
default=None,
required=True,
help='Versions endpoint'),
cfg.StrOpt('logs',
default=None,
required=True,
help='Logs endpoint'),
cfg.StrOpt('healthchecks',
default=None,
required=True,
help='Healthchecks endpoint'),
cfg.StrOpt('logs_v3',
default=None,
help='Logs')
]
dispatcher_group = cfg.OptGroup(name='dispatcher', title='dispatcher')
CONF.register_group(dispatcher_group)
CONF.register_opts(dispatcher_opts, dispatcher_group)
def launch(conf, config_file='etc/monasca/log-api-config.conf'):
if conf and 'config_file' in conf:
config_file = conf.get('config_file')
log.register_options(CONF)
log.set_defaults()
CONF(args=[],
project='monasca_log_api',
default_config_files=[config_file])
log.setup(CONF, 'monasca_log_api')
app = falcon.API()
load_versions_resource(app)
load_logs_resource(app)
load_healthcheck_resource(app)
LOG.debug('Dispatcher drivers have been added to the routes!')
return app
def load_healthcheck_resource(app):
healthchecks = simport.load(CONF.dispatcher.healthchecks)()
app.add_route('/healthcheck', healthchecks)
def load_logs_resource(app):
logs = simport.load(CONF.dispatcher.logs)()
app.add_route('/v2.0/log/single', logs)
logs_v3 = simport.load(CONF.dispatcher.logs_v3)()
app.add_route('/v3.0/logs', logs_v3)
def load_versions_resource(app):
versions = simport.load(CONF.dispatcher.versions)()
app.add_route("/", versions)
app.add_route("/{version_id}", versions)
if __name__ == '__main__':
base_path = '%s/..' % os.getcwd()
global_conf = {'config_file': (
'%s/%s' % (base_path, 'etc/monasca/log-api-config.conf'))}
wsgi_app = (
paste.deploy.loadapp(
'config:etc/monasca/log-api-config.ini',
relative_to=base_path,
global_conf=global_conf
)
)
httpd = simple_server.make_server('127.0.0.1', 8074, wsgi_app)
httpd.serve_forever()