98 lines
2.7 KiB
Python
98 lines
2.7 KiB
Python
# Copyright (c) 2015 Huawei, Tech. Co,. Ltd.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# Copyright (c) 2017 Wind River Systems, Inc.
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#
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# The right to copy, distribute, modify, or otherwise make use
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# of this software may be licensed only pursuant to the terms
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# of an applicable Wind River license agreement.
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#
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import pecan
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from keystonemiddleware import auth_token
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from oslo_config import cfg
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from oslo_middleware import request_id
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from oslo_service import service
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from dcmanager.common import context as ctx
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from dcmanager.common.i18n import _
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def setup_app(*args, **kwargs):
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opts = cfg.CONF.pecan
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config = {
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'server': {
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'port': cfg.CONF.bind_port,
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'host': cfg.CONF.bind_host
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},
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'app': {
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'root': 'dcmanager.api.controllers.root.RootController',
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'modules': ['dcmanager.api'],
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"debug": opts.debug,
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"auth_enable": opts.auth_enable,
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'errors': {
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400: '/error',
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'__force_dict__': True
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}
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}
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}
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pecan_config = pecan.configuration.conf_from_dict(config)
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# app_hooks = [], hook collection will be put here later
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app = pecan.make_app(
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pecan_config.app.root,
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debug=False,
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wrap_app=_wrap_app,
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force_canonical=False,
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hooks=lambda: [ctx.AuthHook()],
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guess_content_type_from_ext=True
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)
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return app
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def _wrap_app(app):
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app = request_id.RequestId(app)
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if cfg.CONF.pecan.auth_enable and cfg.CONF.auth_strategy == 'keystone':
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conf = dict(cfg.CONF.keystone_authtoken)
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# Change auth decisions of requests to the app itself.
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conf.update({'delay_auth_decision': True})
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# NOTE: Policy enforcement works only if Keystone
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# authentication is enabled. No support for other authentication
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# types at this point.
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return auth_token.AuthProtocol(app, conf)
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else:
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return app
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_launcher = None
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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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