nova/nova/tests/virt/libvirt/test_libvirt_vif.py

724 lines
31 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2012 Nicira, Inc
#
# 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 contextlib
from lxml import etree
import mock
from oslo.config import cfg
from nova.compute import flavors
from nova import exception
from nova.network import linux_net
from nova.network import model as network_model
from nova.openstack.common import processutils
from nova import test
from nova.tests.virt.libvirt import fakelibvirt
from nova import utils
from nova.virt.libvirt import config as vconfig
from nova.virt.libvirt import vif
CONF = cfg.CONF
class LibvirtVifTestCase(test.TestCase):
gateway_bridge_4 = network_model.IP(address='101.168.1.1', type='gateway')
dns_bridge_4 = network_model.IP(address='8.8.8.8', type=None)
ips_bridge_4 = [network_model.IP(address='101.168.1.9', type=None)]
subnet_bridge_4 = network_model.Subnet(cidr='101.168.1.0/24',
dns=[dns_bridge_4],
gateway=gateway_bridge_4,
routes=None,
dhcp_server='191.168.1.1')
gateway_bridge_6 = network_model.IP(address='101:1db9::1', type='gateway')
subnet_bridge_6 = network_model.Subnet(cidr='101:1db9::/64',
dns=None,
gateway=gateway_bridge_6,
ips=None,
routes=None)
network_bridge = network_model.Network(id='network-id-xxx-yyy-zzz',
bridge='br0',
label=None,
subnets=[subnet_bridge_4,
subnet_bridge_6],
bridge_interface='eth0',
vlan=99)
vif_bridge = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_bridge,
type=network_model.VIF_TYPE_BRIDGE,
devname='tap-xxx-yyy-zzz',
ovs_interfaceid=None)
network_bridge_neutron = network_model.Network(id='network-id-xxx-yyy-zzz',
bridge=None,
label=None,
subnets=[subnet_bridge_4,
subnet_bridge_6],
bridge_interface='eth0',
vlan=99)
vif_bridge_neutron = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_bridge_neutron,
type=None,
devname='tap-xxx-yyy-zzz',
ovs_interfaceid='aaa-bbb-ccc')
network_ovs = network_model.Network(id='network-id-xxx-yyy-zzz',
bridge='br0',
label=None,
subnets=[subnet_bridge_4,
subnet_bridge_6],
bridge_interface=None,
vlan=99)
network_ivs = network_model.Network(id='network-id-xxx-yyy-zzz',
bridge='br0',
label=None,
subnets=[subnet_bridge_4,
subnet_bridge_6],
bridge_interface=None,
vlan=99)
vif_ovs = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_ovs,
type=network_model.VIF_TYPE_OVS,
devname='tap-xxx-yyy-zzz',
ovs_interfaceid='aaa-bbb-ccc')
vif_ovs_legacy = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_ovs,
type=None,
devname=None,
ovs_interfaceid=None)
vif_ivs = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_ivs,
type=network_model.VIF_TYPE_IVS,
devname='tap-xxx-yyy-zzz',
ovs_interfaceid='aaa-bbb-ccc')
vif_ivs_legacy = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_ovs,
type=None,
devname=None,
ovs_interfaceid='aaa')
vif_none = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_bridge,
type=None,
devname='tap-xxx-yyy-zzz',
ovs_interfaceid=None)
network_8021 = network_model.Network(id='network-id-xxx-yyy-zzz',
bridge=None,
label=None,
subnets=[subnet_bridge_4,
subnet_bridge_6],
interface='eth0',
vlan=99)
vif_8021qbh = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_8021,
type=network_model.VIF_TYPE_802_QBH,
devname='tap-xxx-yyy-zzz',
ovs_interfaceid=None,
qbh_params=network_model.VIF8021QbhParams(
profileid="xxx-yyy-zzz"))
vif_8021qbg = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_8021,
type=network_model.VIF_TYPE_802_QBG,
devname='tap-xxx-yyy-zzz',
ovs_interfaceid=None,
qbg_params=network_model.VIF8021QbgParams(
managerid="xxx-yyy-zzz",
typeid="aaa-bbb-ccc",
typeidversion="1",
instanceid="ddd-eee-fff"))
network_mlnx = network_model.Network(id='network-id-xxx-yyy-zzz',
label=None,
bridge=None,
subnets=[subnet_bridge_4,
subnet_bridge_6],
interface='eth0')
network_midonet = network_model.Network(id='network-id-xxx-yyy-zzz',
label=None,
bridge=None,
subnets=[subnet_bridge_4],
interface='eth0')
vif_mlnx = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_mlnx,
type=network_model.VIF_TYPE_MLNX_DIRECT,
devname='tap-xxx-yyy-zzz')
vif_midonet = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_midonet,
type=network_model.VIF_TYPE_MIDONET,
devname='tap-xxx-yyy-zzz')
vif_iovisor = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=network_bridge,
type=network_model.VIF_TYPE_IOVISOR,
devname='tap-xxx-yyy-zzz',
ovs_interfaceid=None)
instance = {
'name': 'instance-name',
'uuid': 'instance-uuid'
}
bandwidth = {
'quota:vif_inbound_peak': '200',
'quota:vif_outbound_peak': '20',
'quota:vif_inbound_average': '100',
'quota:vif_outbound_average': '10',
'quota:vif_inbound_burst': '300',
'quota:vif_outbound_burst': '30'
}
def setUp(self):
super(LibvirtVifTestCase, self).setUp()
self.flags(allow_same_net_traffic=True)
self.executes = []
def fake_execute(*cmd, **kwargs):
self.executes.append(cmd)
return None, None
self.stubs.Set(utils, 'execute', fake_execute)
def _get_conn(self, uri="qemu:///session", ver=None):
def __inner():
if ver is None:
return fakelibvirt.Connection(uri, False)
else:
return fakelibvirt.Connection(uri, False, ver)
return __inner
def _get_node(self, xml):
doc = etree.fromstring(xml)
ret = doc.findall('./devices/interface')
self.assertEqual(len(ret), 1)
return ret[0]
def _assertMacEquals(self, node, vif):
mac = node.find("mac").get("address")
self.assertEqual(mac, vif['address'])
def _assertTypeEquals(self, node, type, attr, source, br_want,
prefix=None):
self.assertEqual(node.get("type"), type)
br_name = node.find(attr).get(source)
if prefix is None:
self.assertEqual(br_name, br_want)
else:
self.assertTrue(br_name.startswith(prefix))
def _assertTypeAndMacEquals(self, node, type, attr, source, vif,
br_want=None, size=0, prefix=None):
ret = node.findall("filterref")
self.assertEqual(len(ret), size)
self._assertTypeEquals(node, type, attr, source, br_want,
prefix)
self._assertMacEquals(node, vif)
def _assertModel(self, xml, model_want=None, driver_want=None):
node = self._get_node(xml)
if model_want is None:
ret = node.findall("model")
self.assertEqual(len(ret), 0)
else:
model = node.find("model").get("type")
self.assertEqual(model, model_want)
if driver_want is None:
ret = node.findall("driver")
self.assertEqual(len(ret), 0)
else:
driver = node.find("driver").get("name")
self.assertEqual(driver, driver_want)
def _get_conf(self):
conf = vconfig.LibvirtConfigGuest()
conf.virt_type = "qemu"
conf.name = "fake-name"
conf.uuid = "fake-uuid"
conf.memory = 100 * 1024
conf.vcpus = 4
return conf
def _get_instance_xml(self, driver, vif, image_meta=None):
default_inst_type = flavors.get_default_flavor()
extra_specs = default_inst_type['extra_specs'].items()
quota_bandwidth = self.bandwidth.items()
default_inst_type['extra_specs'] = dict(extra_specs + quota_bandwidth)
conf = self._get_conf()
nic = driver.get_config(self.instance, vif, image_meta,
default_inst_type)
conf.add_device(nic)
return conf.to_xml()
def test_multiple_nics(self):
conf = self._get_conf()
# Tests multiple nic configuration and that target_dev is
# set for each
nics = [{'net_type': 'bridge',
'mac_addr': '00:00:00:00:00:0b',
'source_dev': 'b_source_dev',
'target_dev': 'b_target_dev'},
{'net_type': 'ethernet',
'mac_addr': '00:00:00:00:00:0e',
'source_dev': 'e_source_dev',
'target_dev': 'e_target_dev'},
{'net_type': 'direct',
'mac_addr': '00:00:00:00:00:0d',
'source_dev': 'd_source_dev',
'target_dev': 'd_target_dev'}]
for nic in nics:
nic_conf = vconfig.LibvirtConfigGuestInterface()
nic_conf.net_type = nic['net_type']
nic_conf.target_dev = nic['target_dev']
nic_conf.mac_addr = nic['mac_addr']
nic_conf.source_dev = nic['source_dev']
conf.add_device(nic_conf)
xml = conf.to_xml()
doc = etree.fromstring(xml)
for nic in nics:
path = "./devices/interface/[@type='%s']" % nic['net_type']
node = doc.find(path)
self.assertEqual(nic['net_type'], node.get("type"))
self.assertEqual(nic['mac_addr'],
node.find("mac").get("address"))
self.assertEqual(nic['target_dev'],
node.find("target").get("dev"))
def test_model_novirtio(self):
self.flags(use_virtio_for_bridges=False,
virt_type='kvm',
group='libvirt')
d = vif.LibvirtGenericVIFDriver(self._get_conn())
xml = self._get_instance_xml(d, self.vif_bridge)
self._assertModel(xml)
def test_model_kvm(self):
self.flags(use_virtio_for_bridges=True,
virt_type='kvm',
group='libvirt')
d = vif.LibvirtGenericVIFDriver(self._get_conn())
xml = self._get_instance_xml(d, self.vif_bridge)
self._assertModel(xml, "virtio")
def test_model_kvm_custom(self):
self.flags(use_virtio_for_bridges=True,
virt_type='kvm',
group='libvirt')
d = vif.LibvirtGenericVIFDriver(self._get_conn())
image_meta = {'properties': {'hw_vif_model': 'e1000'}}
xml = self._get_instance_xml(d, self.vif_bridge,
image_meta)
self._assertModel(xml, "e1000")
def test_model_kvm_bogus(self):
self.flags(use_virtio_for_bridges=True,
virt_type='kvm',
group='libvirt')
d = vif.LibvirtGenericVIFDriver(self._get_conn())
image_meta = {'properties': {'hw_vif_model': 'acme'}}
self.assertRaises(exception.UnsupportedHardware,
self._get_instance_xml,
d,
self.vif_bridge,
image_meta)
def _test_model_qemu(self, *vif_objs, **kw):
libvirt_version = kw.get('libvirt_version')
self.flags(use_virtio_for_bridges=True,
virt_type='qemu',
group='libvirt')
for vif_obj in vif_objs:
d = vif.LibvirtGenericVIFDriver(self._get_conn())
if libvirt_version is not None:
d.libvirt_version = libvirt_version
xml = self._get_instance_xml(d, vif_obj)
doc = etree.fromstring(xml)
bandwidth = doc.find('./devices/interface/bandwidth')
self.assertNotEqual(bandwidth, None)
inbound = bandwidth.find('inbound')
self.assertEqual(inbound.get("average"),
self.bandwidth['quota:vif_inbound_average'])
self.assertEqual(inbound.get("peak"),
self.bandwidth['quota:vif_inbound_peak'])
self.assertEqual(inbound.get("burst"),
self.bandwidth['quota:vif_inbound_burst'])
outbound = bandwidth.find('outbound')
self.assertEqual(outbound.get("average"),
self.bandwidth['quota:vif_outbound_average'])
self.assertEqual(outbound.get("peak"),
self.bandwidth['quota:vif_outbound_peak'])
self.assertEqual(outbound.get("burst"),
self.bandwidth['quota:vif_outbound_burst'])
self._assertModel(xml, "virtio", "qemu")
def test_model_qemu_no_firewall(self):
self.flags(firewall_driver="nova.virt.firewall.NoopFirewallDriver")
self._test_model_qemu(
self.vif_bridge,
self.vif_8021qbh,
self.vif_8021qbg,
self.vif_iovisor,
self.vif_mlnx,
)
self._test_model_qemu(self.vif_ovs,
libvirt_version=vif.LIBVIRT_OVS_VPORT_VERSION)
def test_model_qemu_iptables(self):
self.flags(firewall_driver="nova.virt.firewall.IptablesFirewallDriver")
self._test_model_qemu(
self.vif_bridge,
self.vif_ovs,
self.vif_ivs,
self.vif_8021qbh,
self.vif_8021qbg,
self.vif_iovisor,
self.vif_mlnx,
)
def test_model_xen(self):
self.flags(use_virtio_for_bridges=True,
virt_type='xen',
group='libvirt')
d = vif.LibvirtGenericVIFDriver(self._get_conn("xen:///system"))
xml = self._get_instance_xml(d, self.vif_bridge)
self._assertModel(xml)
def test_generic_driver_none(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
self.assertRaises(exception.NovaException,
self._get_instance_xml,
d,
self.vif_none)
def _check_bridge_driver(self, d, vif, br_want):
xml = self._get_instance_xml(d, vif)
node = self._get_node(xml)
self._assertTypeAndMacEquals(node, "bridge", "source", "bridge",
self.vif_bridge, br_want, 1)
def test_generic_driver_bridge(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
self._check_bridge_driver(d,
self.vif_bridge,
self.vif_bridge['network']['bridge'])
def _check_ivs_ethernet_driver(self, d, vif, dev_prefix):
self.flags(firewall_driver="nova.virt.firewall.NoopFirewallDriver")
xml = self._get_instance_xml(d, vif)
node = self._get_node(xml)
self._assertTypeAndMacEquals(node, "ethernet", "target", "dev",
self.vif_ivs, prefix=dev_prefix)
script = node.find("script").get("path")
self.assertEqual(script, "")
def _check_ovs_ethernet_driver(self, d, vif, dev_prefix):
self.flags(firewall_driver="nova.virt.firewall.NoopFirewallDriver")
xml = self._get_instance_xml(d, vif)
node = self._get_node(xml)
self._assertTypeAndMacEquals(node, "ethernet", "target", "dev",
self.vif_ovs, prefix=dev_prefix)
script = node.find("script").get("path")
self.assertEqual(script, "")
def test_ovs_ethernet_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
self._check_ovs_ethernet_driver(d,
self.vif_ovs,
"tap")
def test_unplug_ivs_ethernet(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
with mock.patch.object(linux_net, 'delete_ivs_vif_port') as delete:
delete.side_effect = processutils.ProcessExecutionError
d.unplug_ivs_ethernet(None, self.vif_ovs)
def test_unplug_ovs_hybrid(self):
calls = {
'device_exists': [mock.call('qbrvif-xxx-yyy'),
mock.call('qvovif-xxx-yyy')],
'execute': [mock.call('brctl', 'delif', 'qbrvif-xxx-yyy',
'qvbvif-xxx-yyy', run_as_root=True),
mock.call('ip', 'link', 'set',
'qbrvif-xxx-yyy', 'down', run_as_root=True),
mock.call('brctl', 'delbr',
'qbrvif-xxx-yyy', run_as_root=True),
mock.call('ovs-vsctl', '--timeout=120', 'del-port',
'br0', 'qvovif-xxx-yyy', run_as_root=True),
mock.call('ip', 'link', 'delete',
'qvovif-xxx-yyy', run_as_root=True,
check_exit_code=[0, 2, 254])]
}
with contextlib.nested(
mock.patch.object(linux_net, 'device_exists',
return_value=True),
mock.patch.object(utils, 'execute'),
mock.patch.object(linux_net, 'delete_ivs_vif_port')
) as (device_exists, execute, delete_ivs_vif_port):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
d.unplug_ovs_hybrid(None, self.vif_ovs)
device_exists.assert_has_calls(calls['device_exists'])
execute.assert_has_calls(calls['execute'])
delete_ivs_vif_port.assert_has_calls([])
def test_unplug_ovs_hybrid_bridge_does_not_exist(self):
calls = {
'device_exists': [mock.call('qbrvif-xxx-yyy'),
mock.call('qvovif-xxx-yyy')],
'execute': [mock.call('ovs-vsctl', '--timeout=120',
'del-port', 'br0',
'qvovif-xxx-yyy', run_as_root=True)]
}
with contextlib.nested(
mock.patch.object(linux_net, 'device_exists',
return_value=False),
mock.patch.object(utils, 'execute'),
mock.patch.object(linux_net, 'delete_ivs_vif_port')
) as (device_exists, execute, delete_ivs_vif_port):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
d.unplug_ovs_hybrid(None, self.vif_ovs)
device_exists.assert_has_calls(calls['device_exists'])
execute.assert_has_calls(calls['execute'])
delete_ivs_vif_port.assert_has_calls([])
def test_unplug_ivs_hybrid(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
with mock.patch.object(utils, 'execute') as execute:
execute.side_effect = processutils.ProcessExecutionError
d.unplug_ivs_hybrid(None, self.vif_ivs)
def test_unplug_iovisor(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
with mock.patch.object(utils, 'execute') as execute:
execute.side_effect = processutils.ProcessExecutionError
mynetwork = network_model.Network(id='network-id-xxx-yyy-zzz',
label='mylabel')
myvif = network_model.VIF(id='vif-xxx-yyy-zzz',
address='ca:fe:de:ad:be:ef',
network=mynetwork)
d.unplug_iovisor(None, myvif)
@mock.patch('nova.network.linux_net.device_exists')
def test_plug_iovisor(self, device_exists):
device_exists.return_value = True
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
with mock.patch.object(utils, 'execute') as execute:
execute.side_effect = processutils.ProcessExecutionError
instance = {
'name': 'instance-name',
'uuid': 'instance-uuid',
'project_id': 'myproject'
}
d.plug_iovisor(instance, self.vif_ivs)
def test_ivs_ethernet_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
self._check_ivs_ethernet_driver(d,
self.vif_ivs,
"tap")
def _check_ivs_virtualport_driver(self, d, vif, want_iface_id):
self.flags(firewall_driver="nova.virt.firewall.NoopFirewallDriver")
xml = self._get_instance_xml(d, vif)
node = self._get_node(xml)
self._assertTypeAndMacEquals(node, "ethernet", "target", "dev",
vif, vif['devname'])
def _check_ovs_virtualport_driver(self, d, vif, want_iface_id):
self.flags(firewall_driver="nova.virt.firewall.NoopFirewallDriver")
xml = self._get_instance_xml(d, vif)
node = self._get_node(xml)
self._assertTypeAndMacEquals(node, "bridge", "source", "bridge",
vif, "br0")
vp = node.find("virtualport")
self.assertEqual(vp.get("type"), "openvswitch")
iface_id_found = False
for p_elem in vp.findall("parameters"):
iface_id = p_elem.get("interfaceid", None)
if iface_id:
self.assertEqual(iface_id, want_iface_id)
iface_id_found = True
self.assertTrue(iface_id_found)
def test_generic_ovs_virtualport_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9011))
want_iface_id = self.vif_ovs['ovs_interfaceid']
self._check_ovs_virtualport_driver(d,
self.vif_ovs,
want_iface_id)
def test_generic_ivs_virtualport_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9011))
want_iface_id = self.vif_ivs['ovs_interfaceid']
self._check_ivs_virtualport_driver(d,
self.vif_ivs,
want_iface_id)
def _check_neutron_hybrid_driver(self, d, vif, br_want):
self.flags(firewall_driver="nova.virt.firewall.IptablesFirewallDriver")
xml = self._get_instance_xml(d, vif)
node = self._get_node(xml)
self._assertTypeAndMacEquals(node, "bridge", "source", "bridge",
vif, br_want, 1)
def test_generic_hybrid_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
br_want = "qbr" + self.vif_ovs['id']
br_want = br_want[:network_model.NIC_NAME_LEN]
self._check_neutron_hybrid_driver(d,
self.vif_ovs,
br_want)
def test_ivs_hybrid_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
br_want = "qbr" + self.vif_ivs['id']
br_want = br_want[:network_model.NIC_NAME_LEN]
self._check_neutron_hybrid_driver(d,
self.vif_ivs,
br_want)
def test_mlnx_direct_vif_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
xml = self._get_instance_xml(d,
self.vif_mlnx)
node = self._get_node(xml)
self.assertEqual(node.get("type"), "direct")
self._assertTypeEquals(node, "direct", "source",
"dev", "eth-xxx-yyy-zzz")
self._assertTypeEquals(node, "direct", "source",
"mode", "passthrough")
self._assertMacEquals(node, self.vif_mlnx)
self._assertModel(xml, "virtio")
def test_midonet_ethernet_vif_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
self.flags(firewall_driver="nova.virt.firewall.NoopFirewallDriver")
br_want = self.vif_midonet['devname']
xml = self._get_instance_xml(d, self.vif_midonet)
node = self._get_node(xml)
self._assertTypeAndMacEquals(node, "ethernet", "target", "dev",
self.vif_midonet, br_want)
def test_generic_8021qbh_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
xml = self._get_instance_xml(d, self.vif_8021qbh)
node = self._get_node(xml)
self._assertTypeEquals(node, "direct", "source", "dev", "eth0")
self._assertMacEquals(node, self.vif_8021qbh)
vp = node.find("virtualport")
self.assertEqual(vp.get("type"), "802.1Qbh")
profile_id_found = False
for p_elem in vp.findall("parameters"):
wantparams = self.vif_8021qbh['qbh_params']
profile_id = p_elem.get("profileid", None)
if profile_id:
self.assertEqual(profile_id,
wantparams['profileid'])
profile_id_found = True
self.assertTrue(profile_id_found)
def test_generic_iovisor_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
self.flags(firewall_driver="nova.virt.firewall.NoopFirewallDriver")
br_want = self.vif_ivs['devname']
xml = self._get_instance_xml(d, self.vif_ivs)
node = self._get_node(xml)
self._assertTypeAndMacEquals(node, "ethernet", "target", "dev",
self.vif_ivs, br_want)
def test_generic_8021qbg_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn())
xml = self._get_instance_xml(d, self.vif_8021qbg)
node = self._get_node(xml)
self._assertTypeEquals(node, "direct", "source", "dev", "eth0")
self._assertMacEquals(node, self.vif_8021qbg)
vp = node.find("virtualport")
self.assertEqual(vp.get("type"), "802.1Qbg")
manager_id_found = False
type_id_found = False
typeversion_id_found = False
instance_id_found = False
for p_elem in vp.findall("parameters"):
wantparams = self.vif_8021qbg['qbg_params']
manager_id = p_elem.get("managerid", None)
type_id = p_elem.get("typeid", None)
typeversion_id = p_elem.get("typeidversion", None)
instance_id = p_elem.get("instanceid", None)
if manager_id:
self.assertEqual(manager_id,
wantparams['managerid'])
manager_id_found = True
if type_id:
self.assertEqual(type_id,
wantparams['typeid'])
type_id_found = True
if typeversion_id:
self.assertEqual(typeversion_id,
wantparams['typeidversion'])
typeversion_id_found = True
if instance_id:
self.assertEqual(instance_id,
wantparams['instanceid'])
instance_id_found = True
self.assertTrue(manager_id_found)
self.assertTrue(type_id_found)
self.assertTrue(typeversion_id_found)
self.assertTrue(instance_id_found)