vmware-nsx/quantum/api/v2/router.py
Mark McLoughlin b5990a7bd7 Use oslo-config-2013.1b3
The cfg API is now available via the oslo-config library, so switch to
it and remove the copied-and-pasted version.

Add the 2013.1b3 tarball to tools/pip-requires - this will be changed
to 'oslo-config>=2013.1' when oslo-config is published to pypi. This
will happen in time for grizzly final.

Remove the 'deps = pep8' from tox.ini as it means all the other deps
get installed with easy_install which can't install oslo-config from
the URL.

Retain dummy cfg.py file until keystoneclient middleware has been
updated (I18c450174277c8e2d15ed93879da6cd92074c27a).

Change-Id: I4815aeb8a9341a31a250e920157f15ee15cfc5bc
2013-02-17 17:33:05 +00:00

115 lines
4.4 KiB
Python

# Copyright (c) 2012 OpenStack, LLC.
#
# 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
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# 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 urlparse
from oslo.config import cfg
import routes as routes_mapper
import webob
import webob.dec
import webob.exc
from quantum.api import extensions
from quantum.api.v2 import attributes
from quantum.api.v2 import base
from quantum import manager
from quantum.openstack.common import log as logging
from quantum import wsgi
LOG = logging.getLogger(__name__)
RESOURCES = {'network': 'networks',
'subnet': 'subnets',
'port': 'ports'}
SUB_RESOURCES = {}
COLLECTION_ACTIONS = ['index', 'create']
MEMBER_ACTIONS = ['show', 'update', 'delete']
REQUIREMENTS = {'id': attributes.UUID_PATTERN, 'format': 'xml|json'}
class Index(wsgi.Application):
def __init__(self, resources):
self.resources = resources
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
metadata = {'application/xml': {'attributes': {
'resource': ['name', 'collection'],
'link': ['href', 'rel']}}}
layout = []
for name, collection in self.resources.iteritems():
href = urlparse.urljoin(req.path_url, collection)
resource = {'name': name,
'collection': collection,
'links': [{'rel': 'self',
'href': href}]}
layout.append(resource)
response = dict(resources=layout)
content_type = req.best_match_content_type()
body = wsgi.Serializer(metadata=metadata).serialize(response,
content_type)
return webob.Response(body=body, content_type=content_type)
class APIRouter(wsgi.Router):
@classmethod
def factory(cls, global_config, **local_config):
return cls(**local_config)
def __init__(self, **local_config):
mapper = routes_mapper.Mapper()
plugin = manager.QuantumManager.get_plugin()
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
col_kwargs = dict(collection_actions=COLLECTION_ACTIONS,
member_actions=MEMBER_ACTIONS)
def _map_resource(collection, resource, params, parent=None):
allow_bulk = cfg.CONF.allow_bulk
controller = base.create_resource(collection, resource,
plugin, params,
allow_bulk=allow_bulk,
parent=parent)
path_prefix = None
if parent:
path_prefix = "/%s/{%s_id}/%s" % (parent['collection_name'],
parent['member_name'],
collection)
mapper_kwargs = dict(controller=controller,
requirements=REQUIREMENTS,
path_prefix=path_prefix,
**col_kwargs)
return mapper.collection(collection, resource,
**mapper_kwargs)
mapper.connect('index', '/', controller=Index(RESOURCES))
for resource in RESOURCES:
_map_resource(RESOURCES[resource], resource,
attributes.RESOURCE_ATTRIBUTE_MAP.get(
RESOURCES[resource], dict()))
for resource in SUB_RESOURCES:
_map_resource(SUB_RESOURCES[resource]['collection_name'], resource,
attributes.RESOURCE_ATTRIBUTE_MAP.get(
SUB_RESOURCES[resource]['collection_name'],
dict()),
SUB_RESOURCES[resource]['parent'])
super(APIRouter, self).__init__(mapper)