89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
"""
|
|
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
# Copyright 2011 Cisco Systems, Inc. All rights reserved.
|
|
#
|
|
# 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.
|
|
#
|
|
# @author: Sumit Naiksatam, Cisco Systems, Inc.
|
|
#
|
|
"""
|
|
"""VIF drivers for interface type direct."""
|
|
|
|
from nova import flags
|
|
from nova import log as logging
|
|
from nova import utils
|
|
from nova.network import linux_net
|
|
from nova.virt.libvirt import netutils
|
|
from nova.virt.vif import VIFDriver
|
|
from quantum.client import Client
|
|
from quantum.common.wsgi import Serializer
|
|
|
|
LOG = logging.getLogger('nova.virt.libvirt.vif')
|
|
|
|
FLAGS = flags.FLAGS
|
|
flags.DEFINE_string('quantum_host', "127.0.0.1",
|
|
'IP address of the quantum network service.')
|
|
flags.DEFINE_integer('quantum_port', 9696,
|
|
'Listening port for Quantum network service')
|
|
|
|
HOST = FLAGS.quantum_host
|
|
PORT = FLAGS.quantum_port
|
|
USE_SSL = False
|
|
TENANT_ID = 'nova'
|
|
|
|
|
|
class Libvirt802dot1QbhDriver(VIFDriver):
|
|
"""VIF driver for Linux bridge."""
|
|
|
|
def _get_configurations(self, instance, network, mapping):
|
|
"""Gets the device name and the profile name from Quantum"""
|
|
|
|
instance_id = instance['id']
|
|
user_id = instance['user_id']
|
|
project_id = instance['project_id']
|
|
|
|
instance_data_dict = \
|
|
{'novatenant': \
|
|
{'instance-id': instance_id,
|
|
'instance-desc': \
|
|
{'user_id': user_id,
|
|
'project_id': project_id
|
|
}}}
|
|
client = Client(HOST, PORT, USE_SSL)
|
|
content_type = "application/" + "json"
|
|
body = Serializer().serialize(instance_data_dict, content_type)
|
|
request_url = "/novatenants/" + project_id + "/get_instance_port.json"
|
|
res = client.do_request(TENANT_ID, 'PUT', request_url, body=body)
|
|
content = res.read()
|
|
data = Serializer().deserialize(content, content_type)
|
|
device = data['vif_desc']['device']
|
|
portprofile = data['vif_desc']['portprofile']
|
|
LOG.debug(_("Quantum returned device: %s\n") % device)
|
|
LOG.debug(_("Quantum returned portprofile: %s\n") % portprofile)
|
|
mac_id = mapping['mac'].replace(':', '')
|
|
|
|
result = {
|
|
'id': mac_id,
|
|
'mac_address': mapping['mac'],
|
|
'device_name': device,
|
|
'profile_name': portprofile,
|
|
}
|
|
|
|
return result
|
|
|
|
def plug(self, instance, network, mapping):
|
|
return self._get_configurations(instance, network, mapping)
|
|
|
|
def unplug(self, instance, network, mapping):
|
|
pass
|