101 lines
2.9 KiB
Python
101 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014 Objectif Libre
|
|
#
|
|
# 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 flask
|
|
import flask_restful
|
|
from oslo_config import cfg
|
|
from oslo_log import log
|
|
from paste import deploy
|
|
|
|
from werkzeug.middleware import dispatcher
|
|
|
|
from cloudkitty.api import root as api_root
|
|
from cloudkitty.api.v1 import get_api_app as get_v1_app
|
|
from cloudkitty.api.v2 import get_api_app as get_v2_app
|
|
from cloudkitty import service
|
|
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
auth_opts = [
|
|
cfg.StrOpt('api_paste_config',
|
|
default="api_paste.ini",
|
|
help="Configuration file for WSGI definition of API."),
|
|
cfg.StrOpt('auth_strategy',
|
|
choices=['noauth', 'keystone'],
|
|
default='keystone',
|
|
help=("The strategy to use for auth. Supports noauth and "
|
|
"keystone")),
|
|
]
|
|
|
|
api_opts = [
|
|
cfg.PortOpt('port',
|
|
default=8889,
|
|
help='The port for the cloudkitty API server.'),
|
|
]
|
|
|
|
CONF = cfg.CONF
|
|
CONF.import_opt('version', 'cloudkitty.storage', 'storage')
|
|
|
|
CONF.register_opts(auth_opts)
|
|
CONF.register_opts(api_opts, group='api')
|
|
|
|
|
|
def setup_app():
|
|
root_app = flask.Flask('cloudkitty')
|
|
root_api = flask_restful.Api(root_app)
|
|
root_api.add_resource(api_root.CloudkittyAPIRoot, '/')
|
|
|
|
dispatch_dict = {
|
|
'/v1': get_v1_app(),
|
|
'/v2': get_v2_app(),
|
|
}
|
|
|
|
# Disabling v2 api in case v1 storage is used
|
|
if CONF.storage.version < 2:
|
|
LOG.warning('v1 storage is used, disabling v2 API')
|
|
dispatch_dict.pop('/v2')
|
|
|
|
app = dispatcher.DispatcherMiddleware(root_app, dispatch_dict)
|
|
return app
|
|
|
|
|
|
def load_app():
|
|
cfg_file = None
|
|
cfg_path = cfg.CONF.api_paste_config
|
|
if not os.path.isabs(cfg_path):
|
|
cfg_file = CONF.find_file(cfg_path)
|
|
elif os.path.exists(cfg_path):
|
|
cfg_file = cfg_path
|
|
|
|
if not cfg_file:
|
|
raise cfg.ConfigFilesNotFoundError([cfg.CONF.api_paste_config])
|
|
LOG.info("Full WSGI config used: %s", cfg_file)
|
|
appname = "cloudkitty+{}".format(cfg.CONF.auth_strategy)
|
|
LOG.info("Cloudkitty API with '%s' auth type will be loaded.",
|
|
cfg.CONF.auth_strategy)
|
|
return deploy.loadapp("config:" + cfg_file, name=appname)
|
|
|
|
|
|
def build_wsgi_app(argv=None):
|
|
service.prepare_service()
|
|
return load_app()
|
|
|
|
|
|
def app_factory(global_config, **local_conf):
|
|
return setup_app()
|