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# Copyright 2013 IBM Corp.
#
# 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.
from nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova.api.openstack import xmlutil
from nova import network
authorize = extensions.soft_extension_authorizer('compute', 'extended_vif_net')
def make_vif(elem):
elem.set('{%s}net_id' % Extended_virtual_interfaces_net.namespace,
'%s:net_id' % Extended_virtual_interfaces_net.alias)
class ExtendedVirtualInterfaceNetTemplate(xmlutil.TemplateBuilder):
def construct(self):
root = xmlutil.TemplateElement('virtual_interfaces',
selector='virtual_interfaces')
elem = xmlutil.SubTemplateElement(root, 'virtual_interface',
selector='virtual_interfaces')
make_vif(elem)
return xmlutil.SlaveTemplate(root, 1,
nsmap={Extended_virtual_interfaces_net.alias:
Extended_virtual_interfaces_net.namespace})
class ExtendedServerVIFNetController(wsgi.Controller):
def __init__(self):
super(ExtendedServerVIFNetController, self).__init__()
self.network_api = network.API()
@wsgi.extends
def index(self, req, resp_obj, server_id):
key = "%s:net_id" % Extended_virtual_interfaces_net.alias
context = req.environ['nova.context']
if authorize(context):
# Attach our slave template to the response object
resp_obj.attach(xml=ExtendedVirtualInterfaceNetTemplate())
for vif in resp_obj.obj['virtual_interfaces']:
vif1 = self.network_api.get_vif_by_mac_address(context,
vif['mac_address'])
vif[key] = vif1['net_uuid']
class Extended_virtual_interfaces_net(extensions.ExtensionDescriptor):
"""Adds network id parameter to the virtual interface list."""
name = "ExtendedVIFNet"
alias = "OS-EXT-VIF-NET"
namespace = ("http://docs.openstack.org/compute/ext/"
"extended-virtual-interfaces-net/api/v1.1")
updated = "2013-03-07T00:00:00+00:00"
def get_controller_extensions(self):
controller = ExtendedServerVIFNetController()
extension = extensions.ControllerExtension(self,
'os-virtual-interfaces',
controller)
return [extension]
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