90 lines
2.7 KiB
Python
90 lines
2.7 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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import os
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from oslo_config import cfg
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from oslo_log import log
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from paste import deploy
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import pecan
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from magnum.api import config as api_config
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from magnum.api import middleware
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from magnum.common import config as common_config
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from magnum.i18n import _
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# Register options for the service
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API_SERVICE_OPTS = [
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cfg.PortOpt('port',
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default=9511,
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help='The port for the Magnum API server.'),
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cfg.IPOpt('host',
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default='127.0.0.1',
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help='The listen IP for the Magnum API server.'),
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cfg.IntOpt('max_limit',
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default=1000,
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help='The maximum number of items returned in a single '
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'response from a collection resource.'),
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cfg.StrOpt('api_paste_config',
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default="api-paste.ini",
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help="Configuration file for WSGI definition of API."
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)
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]
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CONF = cfg.CONF
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opt_group = cfg.OptGroup(name='api',
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title='Options for the magnum-api service')
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CONF.register_group(opt_group)
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CONF.register_opts(API_SERVICE_OPTS, opt_group)
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LOG = log.getLogger(__name__)
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def get_pecan_config():
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# Set up the pecan configuration
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filename = api_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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if not config:
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config = get_pecan_config()
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app_conf = dict(config.app)
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common_config.set_config_defaults()
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app = pecan.make_app(
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app_conf.pop('root'),
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logging=getattr(config, 'logging', {}),
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wrap_app=middleware.ParsableErrorMiddleware,
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**app_conf
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)
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return app
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def load_app():
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cfg_file = None
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cfg_path = cfg.CONF.api.api_paste_config
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if not os.path.isabs(cfg_path):
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cfg_file = CONF.find_file(cfg_path)
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elif os.path.exists(cfg_path):
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cfg_file = cfg_path
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if not cfg_file:
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raise cfg.ConfigFilesNotFoundError([cfg.CONF.api.api_paste_config])
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LOG.info(_("Full WSGI config used: %s") % cfg_file)
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return deploy.loadapp("config:" + cfg_file)
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def app_factory(global_config, **local_conf):
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return setup_app()
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