152 lines
4.6 KiB
Python
152 lines
4.6 KiB
Python
# Copyright 2012 OpenStack Foundation
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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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import functools
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import sys
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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 routes
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from keystone import assignment
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from keystone import auth
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from keystone import catalog
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from keystone.common import wsgi
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from keystone import credential
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from keystone import endpoint_policy
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from keystone import federation
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from keystone.i18n import _LW
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from keystone import identity
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from keystone import oauth1
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from keystone import policy
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from keystone import resource
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from keystone import token
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from keystone import trust
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from keystone.version import controllers
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from keystone.version import routers
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CONF = cfg.CONF
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LOG = log.getLogger(__name__)
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def loadapp(conf, name):
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# NOTE(blk-u): Save the application being loaded in the controllers module.
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# This is similar to how public_app_factory() and v3_app_factory()
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# register the version with the controllers module.
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controllers.latest_app = deploy.loadapp(conf, name=name)
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return controllers.latest_app
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def fail_gracefully(f):
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"""Logs exceptions and aborts."""
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@functools.wraps(f)
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def wrapper(*args, **kw):
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try:
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return f(*args, **kw)
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except Exception as e:
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LOG.debug(e, exc_info=True)
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# exception message is printed to all logs
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LOG.critical(e)
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sys.exit(1)
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return wrapper
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def warn_local_conf(f):
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@functools.wraps(f)
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def wrapper(*args, **local_conf):
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if local_conf:
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LOG.warning(_LW('\'local conf\' from PasteDeploy INI is being '
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'ignored.'))
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return f(*args, **local_conf)
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return wrapper
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@fail_gracefully
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@warn_local_conf
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def public_app_factory(global_conf, **local_conf):
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controllers.register_version('v2.0')
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return wsgi.ComposingRouter(routes.Mapper(),
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[assignment.routers.Public(),
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token.routers.Router(),
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routers.VersionV2('public'),
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routers.Extension(False)])
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@fail_gracefully
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@warn_local_conf
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def admin_app_factory(global_conf, **local_conf):
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controllers.register_version('v2.0')
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return wsgi.ComposingRouter(routes.Mapper(),
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[identity.routers.Admin(),
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assignment.routers.Admin(),
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token.routers.Router(),
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resource.routers.Admin(),
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routers.VersionV2('admin'),
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routers.Extension()])
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@fail_gracefully
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@warn_local_conf
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def public_version_app_factory(global_conf, **local_conf):
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return wsgi.ComposingRouter(routes.Mapper(),
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[routers.Versions('public')])
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@fail_gracefully
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@warn_local_conf
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def admin_version_app_factory(global_conf, **local_conf):
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return wsgi.ComposingRouter(routes.Mapper(),
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[routers.Versions('admin')])
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@fail_gracefully
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@warn_local_conf
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def v3_app_factory(global_conf, **local_conf):
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controllers.register_version('v3')
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mapper = routes.Mapper()
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sub_routers = []
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_routers = []
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# NOTE(dstanek): Routers should be ordered by their frequency of use in
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# a live system. This is due to the routes implementation. The most
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# frequently used routers should appear first.
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router_modules = [auth,
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assignment,
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catalog,
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credential,
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identity,
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policy,
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resource,
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federation,
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oauth1]
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if CONF.trust.enabled:
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router_modules.append(trust)
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if CONF.endpoint_policy.enabled:
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router_modules.append(endpoint_policy)
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for module in router_modules:
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routers_instance = module.routers.Routers()
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_routers.append(routers_instance)
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routers_instance.append_v3_routers(mapper, sub_routers)
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# Add in the v3 version api
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sub_routers.append(routers.VersionV3('public', _routers))
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return wsgi.ComposingRouter(mapper, sub_routers)
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