85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
# Copyright 2017 Catalyst IT Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_config import cfg
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from oslo_log import log as logging
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import oslo_middleware.cors as cors_middleware
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import oslo_middleware.http_proxy_to_wsgi as http_proxy_to_wsgi_middleware
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import pecan
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from qinling.api import access_control
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from qinling import config as q_config
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from qinling import context as ctx
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from qinling.db import api as db_api
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from qinling.services import periodics
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LOG = logging.getLogger(__name__)
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def get_pecan_config():
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# Set up the pecan configuration.
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opts = cfg.CONF.pecan
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cfg_dict = {
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"app": {
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"root": opts.root,
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"modules": opts.modules,
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"debug": opts.debug,
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"auth_enable": opts.auth_enable
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}
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}
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return pecan.configuration.conf_from_dict(cfg_dict)
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def setup_app(config=None):
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if not config:
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config = get_pecan_config()
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q_config.set_config_defaults()
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app_conf = dict(config.app)
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db_api.setup_db()
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if cfg.CONF.api.enable_job_handler:
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LOG.info('Starting periodic tasks...')
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periodics.start_job_handler()
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app = pecan.make_app(
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app_conf.pop('root'),
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hooks=lambda: [ctx.ContextHook(), ctx.AuthHook()],
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logging=getattr(config, 'logging', {}),
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**app_conf
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)
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# Set up access control.
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app = access_control.setup(app)
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# Create HTTPProxyToWSGI wrapper
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app = http_proxy_to_wsgi_middleware.HTTPProxyToWSGI(app, cfg.CONF)
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# Create a CORS wrapper, and attach mistral-specific defaults that must be
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# included in all CORS responses.
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return cors_middleware.CORS(app, cfg.CONF)
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def init_wsgi():
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# By default, oslo.config parses the CLI args if no args is provided.
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# As a result, invoking this wsgi script from gunicorn leads to the error
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# with argparse complaining that the CLI options have already been parsed.
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q_config.parse_args(args=[])
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return setup_app()
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