deb-mistral/mistral/api/app.py
Dawid Deja 16c3b59821 Initialize RPC-related flag when starting API
Closes-Bug:1602003

Change-Id: Idf08ce2a5eaa8b7c740b6dc09af29ca48cbc8bab
2016-07-19 12:23:33 +02:00

85 lines
2.4 KiB
Python

# Copyright 2013 - Mirantis, Inc.
# Copyright 2016 - Brocade Communications Systems, Inc.
#
# 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
import oslo_middleware.cors as cors_middleware
import osprofiler.web
import pecan
from mistral.api import access_control
from mistral import config as m_config
from mistral import context as ctx
from mistral import coordination
from mistral.db.v2 import api as db_api_v2
from mistral.engine.rpc_backend import rpc
from mistral.services import periodic
def get_pecan_config():
# Set up the pecan configuration.
opts = cfg.CONF.pecan
cfg_dict = {
"app": {
"root": opts.root,
"modules": opts.modules,
"debug": opts.debug,
"auth_enable": opts.auth_enable
}
}
return pecan.configuration.conf_from_dict(cfg_dict)
def setup_app(config=None):
if not config:
config = get_pecan_config()
m_config.set_config_defaults()
app_conf = dict(config.app)
db_api_v2.setup_db()
if not app_conf.pop('disable_cron_trigger_thread', False):
periodic.setup()
coordination.Service('api_group').register_membership()
app = pecan.make_app(
app_conf.pop('root'),
hooks=lambda: [ctx.ContextHook(), ctx.AuthHook()],
logging=getattr(config, 'logging', {}),
**app_conf
)
# Set up access control.
app = access_control.setup(app)
# Set up RPC related flags in config
rpc.get_transport()
# Set up profiler.
if cfg.CONF.profiler.enabled:
app = osprofiler.web.WsgiMiddleware(
app,
hmac_keys=cfg.CONF.profiler.hmac_keys,
enabled=cfg.CONF.profiler.enabled
)
# Create a CORS wrapper, and attach mistral-specific defaults that must be
# included in all CORS responses.
return cors_middleware.CORS(app, cfg.CONF)