def test_hw_veb_driver_macvtap(self, mock_get_ifname):
d = vif.LibvirtGenericVIFDriver()
xml = self._get_instance_xml(d, self.vif_macvtap)
node = self._get_node(xml)
self.assertEqual(node.get("type"), "direct")
self._assertTypeEquals(node, "direct", "source", "dev", "eth1")
self._assertTypeEquals(node, "direct", "source", "mode", "passthrough")
self._assertMacEquals(node, self.vif_macvtap)
vlan = node.find("vlan")
self.assertIsNone(vlan)
def test_unplug_mlnx_with_details(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
with mock.patch.object(utils, 'execute') as execute:
execute.side_effect = processutils.ProcessExecutionError
d.unplug_mlnx_direct(None, self.vif_mlnx_net)
execute.assert_called_once_with('ebrctl',
'del-port',
'fake_phy_network',
'ca:fe:de:ad:be:ef',
run_as_root=True)
def test_generic_driver_none(self):
def get_connection():
return fakelibvirt.Connection("qemu:///session",
False)
d = vif.LibvirtGenericVIFDriver(get_connection)
self.assertRaises(exception.NovaException,
self._get_instance_xml,
d,
self.net_bridge,
self.mapping_none)
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, network_model.VIF_MODEL_VIRTIO)
def test_plug_iovisor(self):
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_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_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)
def test_model_kvm_bogus(self):
self.flags(libvirt_use_virtio_for_bridges=True, libvirt_type='kvm')
def get_connection():
return fakelibvirt.Connection("qemu:///session", False)
d = vif.LibvirtGenericVIFDriver(get_connection)
image_meta = {'properties': {'hw_vif_model': 'acme'}}
self.assertRaises(exception.UnsupportedHardware,
self._get_instance_xml, d, self.net_bridge,
self.mapping_bridge, image_meta)
def test_generic_ovs_virtualport_driver(self):
def get_connection():
return fakelibvirt.Connection("qemu:///session",
False,
9011)
d = vif.LibvirtGenericVIFDriver(get_connection)
want_iface_id = self.mapping_ovs['ovs_interfaceid']
self._check_ovs_virtualport_driver(d,
self.net_ovs,
self.mapping_ovs,
want_iface_id)
def test_plug_iovisor(self, device_exists):
device_exists.return_value = True
d = vif.LibvirtGenericVIFDriver()
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_plug_mlnx_with_details(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
with mock.patch.object(utils, 'execute') as execute:
d.plug_mlnx_direct(self.instance, self.vif_mlnx_net)
execute.assert_called_once_with('ebrctl', 'add-port',
'ca:fe:de:ad:be:ef',
'instance-uuid',
'fake_phy_network',
'mlnx_direct',
'eth-xxx-yyy-zzz',
run_as_root=True)
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':
network_model.VIF_MODEL_E1000}}
xml = self._get_instance_xml(d, self.vif_bridge,
image_meta)
self._assertModel(xml, network_model.VIF_MODEL_E1000)
def test_model_qemu(self):
self.flags(libvirt_use_virtio_for_bridges=True, libvirt_type='qemu')
d = vif.LibvirtGenericVIFDriver(self._get_conn())
xml = self._get_instance_xml(d, self.net_bridge, self.mapping_bridge)
doc = etree.fromstring(xml)
ret = doc.findall('./devices/interface/bandwidth')
self.assertEqual(len(ret), 1)
self._assertModel(xml, "virtio", "qemu")
def test_unplug_ovs_hybrid_bridge_does_not_exist(self):
calls = {
'device_exists': [mock.call('qbrvif-xxx-yyy')],
'delete_ovs_vif_port': [mock.call('br0', 'qvovif-xxx-yyy')]
}
with contextlib.nested(
mock.patch.object(linux_net, 'device_exists',
return_value=False),
mock.patch.object(linux_net, 'delete_ovs_vif_port')
) as (device_exists, delete_ovs_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'])
delete_ovs_vif_port.assert_has_calls(calls['delete_ovs_vif_port'])
def test_model_kvm_qemu_custom(self):
for virt in ('kvm', 'qemu'):
self.flags(use_virtio_for_bridges=True,
virt_type=virt,
group='libvirt')
d = vif.LibvirtGenericVIFDriver(self._get_conn())
supported = (network_model.VIF_MODEL_NE2K_PCI,
network_model.VIF_MODEL_PCNET,
network_model.VIF_MODEL_RTL8139,
network_model.VIF_MODEL_E1000,
network_model.VIF_MODEL_SPAPR_VLAN)
for model in supported:
image_meta = {'properties': {'hw_vif_model': model}}
xml = self._get_instance_xml(d, self.vif_bridge, image_meta)
self._assertModel(xml, model)
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_generic_8021qbg_driver(self):
def get_connection():
return fakelibvirt.Connection("qemu:///session", False)
d = vif.LibvirtGenericVIFDriver(get_connection)
xml = self._get_instance_xml(d, self.net_8021, self.mapping_8021qbg)
doc = etree.fromstring(xml)
print xml
ret = doc.findall('./devices/interface')
self.assertEqual(len(ret), 1)
node = ret[0]
self.assertEqual(node.get("type"), "direct")
br_name = node.find("source").get("dev")
self.assertEqual(br_name, "eth0")
mac = node.find("mac").get("address")
self.assertEqual(mac, self.mapping_8021qbg['mac'])
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.mapping_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)
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_model_qemu(self):
self.flags(libvirt_use_virtio_for_bridges=True, libvirt_type='qemu')
def get_connection():
return fakelibvirt.Connection("qemu:///session", False)
d = vif.LibvirtGenericVIFDriver(get_connection)
xml = self._get_instance_xml(d, self.net_bridge, self.mapping_bridge)
doc = etree.fromstring(xml)
ret = doc.findall('./devices/interface')
self.assertEqual(len(ret), 1)
node = ret[0]
model = node.find("model").get("type")
self.assertEqual(model, "virtio")
driver = node.find("driver").get("name")
self.assertEqual(driver, "qemu")
def test_unplug_ivs_hybrid(self):
calls = {
'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)],
'delete_ivs_vif_port': [mock.call('qvovif-xxx-yyy')]
}
with contextlib.nested(
mock.patch.object(utils, 'execute'),
mock.patch.object(linux_net, 'delete_ivs_vif_port')
) as (execute, delete_ivs_vif_port):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
d.unplug_ivs_hybrid(None, self.vif_ivs)
execute.assert_has_calls(calls['execute'])
delete_ivs_vif_port.assert_has_calls(calls['delete_ivs_vif_port'])
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._assertTypeAndPciEquals(node, "hostdev", self.vif_8021qbh)
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"):
details = self.vif_8021qbh["details"]
profile_id = p_elem.get("profileid", None)
if profile_id:
self.assertEqual(profile_id,
details[network_model.VIF_DETAILS_PROFILEID])
profile_id_found = True
self.assertTrue(profile_id_found)
def test_model_xen(self):
self.flags(libvirt_use_virtio_for_bridges=True, libvirt_type='xen')
def get_connection():
return fakelibvirt.Connection("xen:///system", False)
d = vif.LibvirtGenericVIFDriver(get_connection)
xml = self._get_instance_xml(d, self.net_bridge, self.mapping_bridge)
doc = etree.fromstring(xml)
ret = doc.findall('./devices/interface')
self.assertEqual(len(ret), 1)
node = ret[0]
ret = node.findall("model")
self.assertEqual(len(ret), 0)
ret = node.findall("driver")
self.assertEqual(len(ret), 0)
def test_model_kvm_custom(self):
self.flags(libvirt_use_virtio_for_bridges=True, libvirt_type='kvm')
def get_connection():
return fakelibvirt.Connection("qemu:///session", False)
d = vif.LibvirtGenericVIFDriver(get_connection)
image_meta = {'properties': {'hw_vif_model': 'e1000'}}
xml = self._get_instance_xml(d, self.net_bridge, self.mapping_bridge,
image_meta)
doc = etree.fromstring(xml)
ret = doc.findall('./devices/interface')
self.assertEqual(len(ret), 1)
node = ret[0]
model = node.find("model").get("type")
self.assertEqual(model, "e1000")
ret = node.findall("driver")
self.assertEqual(len(ret), 0)
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)
def test_plug_ovs_hybrid(self):
calls = {
'device_exists': [mock.call('qbrvif-xxx-yyy'),
mock.call('qvovif-xxx-yyy')],
'_create_veth_pair': [mock.call('qvbvif-xxx-yyy',
'qvovif-xxx-yyy')],
'execute': [mock.call('brctl', 'addbr', 'qbrvif-xxx-yyy',
run_as_root=True),
mock.call('brctl', 'setfd', 'qbrvif-xxx-yyy', 0,
run_as_root=True),
mock.call('brctl', 'stp', 'qbrvif-xxx-yyy', 'off',
run_as_root=True),
mock.call('tee', ('/sys/class/net/qbrvif-xxx-yyy'
'/bridge/multicast_snooping'),
process_input='0', run_as_root=True,
check_exit_code=[0, 1]),
mock.call('ip', 'link', 'set', 'qbrvif-xxx-yyy', 'up',
run_as_root=True),
mock.call('brctl', 'addif', 'qbrvif-xxx-yyy',
'qvbvif-xxx-yyy', run_as_root=True)],
'create_ovs_vif_port': [mock.call('br0',
'qvovif-xxx-yyy', 'aaa-bbb-ccc',
'ca:fe:de:ad:be:ef',
'instance-uuid')]
}
with contextlib.nested(
mock.patch.object(linux_net, 'device_exists',
return_value=False),
mock.patch.object(utils, 'execute'),
mock.patch.object(linux_net, '_create_veth_pair'),
mock.patch.object(linux_net, 'create_ovs_vif_port')
) as (device_exists, execute, _create_veth_pair, create_ovs_vif_port):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
d.plug_ovs_hybrid(self.instance, self.vif_ovs)
device_exists.assert_has_calls(calls['device_exists'])
_create_veth_pair.assert_has_calls(calls['_create_veth_pair'])
execute.assert_has_calls(calls['execute'])
create_ovs_vif_port.assert_has_calls(calls['create_ovs_vif_port'])
except qcexp.NeutronClientException as e:
print >> sys.stderr, e
exit(1)
port_id = port['port']['id']
instance = {'uuid': vm_uuid}
network = {'bridge': 'br-int'}
class VeryDangerousHack(network_model.VIF):
def __init__(self, port_id, mac_addr, network):
super(VeryDangerousHack, self).__init__(
id=port_id,
address=mac_addr,
network=network,
type=network_model.VIF_TYPE_OVS,
# details={'ovs_hybrid_plug': False, 'port_filter': False},
active=True)
vif = VeryDangerousHack(port_id, mac_addr, network)
# For ML2 plugin
driver = vif_driver.LibvirtGenericVIFDriver({})
driver.plug(instance, vif)
br_name = driver.get_br_name(port_id)
print br_name, port_name, port_id, net_name, nw_id
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_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 test_ivs_ethernet_driver(self):
d = vif.LibvirtGenericVIFDriver(self._get_conn(ver=9010))
self._check_ivs_ethernet_driver(d, self.vif_ivs, "tap")
def test_unplug_ivs_hybrid_bridge_does_not_exist(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)
