91 lines
2.3 KiB
Python
91 lines
2.3 KiB
Python
# 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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#
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# Copyright (c) 2018-2022 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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from oslo_service import service
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from oslo_service import wsgi
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from oslo_config import cfg
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from oslo_log import log
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import pecan
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from fm.api import config
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from fm.api import hooks
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from fm.api import middleware
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from fm.common import policy
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from fm.common.i18n import _
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CONF = cfg.CONF
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LOG = log.getLogger(__name__)
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_launcher = None
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def get_pecan_config():
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# Set up the pecan configuration
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filename = config.__file__.replace('.pyc', '.py')
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return pecan.configuration.conf_from_file(filename)
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def setup_app(config=None):
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policy.init()
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if not config:
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config = get_pecan_config()
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pecan.configuration.set_config(dict(config), overwrite=True)
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app_conf = dict(config.app)
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if app_conf['enable_acl']:
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app_conf['hooks'].append(hooks.AccessPolicyHook())
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app = pecan.make_app(
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app_conf.pop('root'),
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debug=CONF.debug,
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logging=getattr(config, 'logging', {}),
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force_canonical=getattr(config.app, 'force_canonical', True),
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wrap_app=middleware.ParsableErrorMiddleware,
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guess_content_type_from_ext=False,
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**app_conf
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)
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return app
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def load_paste_app(app_name=None):
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"""Loads a WSGI app from a paste config file."""
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if app_name is None:
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app_name = cfg.CONF.prog
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loader = wsgi.Loader(cfg.CONF)
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app = loader.load_app(app_name)
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return app
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def app_factory(global_config, **local_conf):
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return setup_app()
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def serve(api_service, conf, workers=1):
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global _launcher
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if _launcher:
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raise RuntimeError(_('serve() can only be called once'))
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_launcher = service.launch(conf, api_service, workers=workers)
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def wait():
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_launcher.wait()
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