Source code for keystone.version.service

# Copyright 2012 OpenStack Foundation
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

import functools
import sys

from oslo_log import log
from paste import deploy
import routes

from keystone.assignment import routers as assignment_routers
from keystone.auth import routers as auth_routers
from keystone.catalog import routers as catalog_routers
from keystone.common import wsgi
import keystone.conf
from keystone.credential import routers as credential_routers
from keystone.endpoint_policy import routers as endpoint_policy_routers
from keystone.federation import routers as federation_routers
from keystone.identity import routers as identity_routers
from keystone.oauth1 import routers as oauth1_routers
from keystone.policy import routers as policy_routers
from keystone.resource import routers as resource_routers
from keystone.revoke import routers as revoke_routers
from keystone.token import _simple_cert as simple_cert_ext
from keystone.token import routers as token_routers
from import routers as trust_routers
from keystone.v2_crud import admin_crud
from keystone.v2_crud import user_crud
from keystone.version import controllers
from keystone.version import routers

CONF = keystone.conf.CONF
LOG = log.getLogger(__name__)

[docs]def loadapp(conf, name): # NOTE(blk-u): Save the application being loaded in the controllers module. # This is similar to how public_app_factory() and v3_app_factory() # register the version with the controllers module. controllers.latest_app = deploy.loadapp(conf, name=name) return controllers.latest_app
[docs]def fail_gracefully(f): """Log exceptions and aborts.""" @functools.wraps(f) def wrapper(*args, **kw): try: return f(*args, **kw) except Exception as e: LOG.debug(e, exc_info=True) # exception message is printed to all logs LOG.critical(e) sys.exit(1) return wrapper
[docs]def warn_local_conf(f): @functools.wraps(f) def wrapper(*args, **local_conf): if local_conf: LOG.warning("'local conf' from PasteDeploy INI is being ignored.") return f(*args, **local_conf) return wrapper
[docs]@fail_gracefully @warn_local_conf def public_app_factory(global_conf, **local_conf): controllers.register_version('v2.0') return wsgi.ComposingRouter(routes.Mapper(), [assignment_routers.Public(), token_routers.Router(), user_crud.Router(), routers.VersionV2('public'), routers.Extension(False)])
[docs]@fail_gracefully @warn_local_conf def admin_app_factory(global_conf, **local_conf): controllers.register_version('v2.0') return wsgi.ComposingRouter(routes.Mapper(), [identity_routers.Admin(), assignment_routers.Admin(), token_routers.Router(), resource_routers.Admin(), admin_crud.Router(), routers.VersionV2('admin'), routers.Extension()])
[docs]@fail_gracefully @warn_local_conf def public_version_app_factory(global_conf, **local_conf): return wsgi.ComposingRouter(routes.Mapper(), [routers.Versions('public')])
[docs]@fail_gracefully @warn_local_conf def admin_version_app_factory(global_conf, **local_conf): return wsgi.ComposingRouter(routes.Mapper(), [routers.Versions('admin')])
[docs]@fail_gracefully @warn_local_conf def v3_app_factory(global_conf, **local_conf): controllers.register_version('v3') mapper = routes.Mapper() sub_routers = [] _routers = [] # NOTE(dstanek): Routers should be ordered by their frequency of use in # a live system. This is due to the routes implementation. The most # frequently used routers should appear first. all_api_routers = [auth_routers, assignment_routers, catalog_routers, credential_routers, identity_routers, policy_routers, resource_routers, revoke_routers, federation_routers, oauth1_routers, endpoint_policy_routers, # TODO(morganfainberg): Remove the simple_cert router # when PKI and PKIZ tokens are removed. simple_cert_ext] if all_api_routers.append(trust_routers) for api_routers in all_api_routers: routers_instance = api_routers.Routers() _routers.append(routers_instance) routers_instance.append_v3_routers(mapper, sub_routers) # Add in the v3 version api sub_routers.append(routers.VersionV3('public', _routers)) return wsgi.ComposingRouter(mapper, sub_routers)
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