def _plug_os_vif(self, instance, vif, raw_vif):
instance_info = os_vif_util.nova_to_osvif_instance(instance)
try:
os_vif.plug(vif, instance_info)
except osv_exception.ExceptionBase as ex:
msg = (_("Failure running os_vif plugin plug method: %(ex)s")
% {'ex': ex})
raise exception.NovaException(msg)
# TODO(johngarbutt) remove this hack once 1623876 is fixed in os-vif
network = raw_vif.get('network')
mtu = network.get_meta('mtu') if network else None
if mtu is not None:
linux_net._set_device_mtu(network["bridge"], mtu)
if (type(vif) == os_vif.objects.vif.VIFBridge and
hasattr(vif, "port_profile") and
isinstance(vif.port_profile,
os_vif.objects.vif.VIFPortProfileOpenVSwitch)):
veths = [
("qvb%s" % vif.id)[:network_model.NIC_NAME_LEN],
("qvo%s" % vif.id)[:network_model.NIC_NAME_LEN]]
for veth in veths:
linux_net._set_device_mtu(veth, mtu)
def _plug_os_vif(self, instance, vif, raw_vif):
instance_info = os_vif_util.nova_to_osvif_instance(instance)
try:
os_vif.plug(vif, instance_info)
except osv_exception.ExceptionBase as ex:
msg = (_("Failure running os_vif plugin plug method: %(ex)s") % {
'ex': ex
})
raise exception.NovaException(msg)
# TODO(johngarbutt) remove this hack once 1623876 is fixed in os-vif
network = raw_vif.get('network')
mtu = network.get_meta('mtu') if network else None
if mtu is not None:
linux_net._set_device_mtu(network["bridge"], mtu)
if (type(vif) == os_vif.objects.vif.VIFBridge
and hasattr(vif, "port_profile")
and isinstance(vif.port_profile,
os_vif.objects.vif.VIFPortProfileOpenVSwitch)):
veths = [("qvb%s" % vif.id)[:network_model.NIC_NAME_LEN],
("qvo%s" % vif.id)[:network_model.NIC_NAME_LEN]]
for veth in veths:
linux_net._set_device_mtu(veth, mtu)
def connect(vif, instance_info, ifname, netns=None, report_health=None):
driver = _get_binding_driver(vif)
if report_health:
report_health(driver.is_healthy())
os_vif.plug(vif, instance_info)
driver.connect(vif, ifname, netns)
_configure_l3(vif, ifname, netns)
def connect(vif, instance_info, ifname, netns=None, report_health=None,
is_default_gateway=True, container_id=None):
driver = _get_binding_driver(vif)
if report_health:
report_health(driver.is_alive())
os_vif.plug(vif, instance_info)
driver.connect(vif, ifname, netns, container_id)
if _need_configure_l3(vif):
_configure_l3(vif, ifname, netns, is_default_gateway)
def test_plug(self):
plugin = mock.MagicMock()
with mock.patch('stevedore.extension.ExtensionManager',
return_value={'foobar': plugin}):
os_vif.initialize()
instance = mock.MagicMock()
vif = objects.vif.VIF(id='uniq', plugin='foobar')
os_vif.plug(vif, instance)
plugin.plug.assert_called_once_with(vif, instance)
def connect(vif, instance_info, ifname, netns=None,
is_default_gateway=True, container_id=None):
netns = utils.convert_netns(netns)
driver = _get_binding_driver(vif)
os_vif.plug(vif, instance_info)
driver.connect(vif, ifname, netns, container_id)
if _need_configure_l3(vif):
vif_dict = utils.osvif_vif_to_dict(vif)
_configure_l3(vif_dict, ifname, netns, is_default_gateway)
def test_plug(self):
plugin = mock.MagicMock()
with mock.patch('stevedore.extension.ExtensionManager',
return_value={'foobar': plugin}):
os_vif.initialize()
instance = mock.MagicMock()
vif = objects.vif.VIF(id='uniq', plugin='foobar')
os_vif.plug(vif, instance)
plugin.plug.assert_called_once_with(vif, instance)
def _plug_os_vif(self, instance, vif):
instance_info = os_vif_util.nova_to_osvif_instance(instance)
try:
os_vif.plug(vif, instance_info)
except osv_exception.ExceptionBase as ex:
msg = (_("Failure running os_vif plugin plug method: %(ex)s")
% {'ex': ex})
raise exception.InternalError(msg)
def _plug_os_vif(self, instance, vif):
instance_info = os_vif_util.nova_to_osvif_instance(instance)
try:
os_vif.plug(vif, instance_info)
except osv_exception.ExceptionBase as ex:
msg = (_("Failure running os_vif plugin plug method: %(ex)s")
% {'ex': ex})
raise exception.InternalError(msg)
def plug(self, instance, vif):
vif_type = vif['type']
instance_info = os_vif_util.nova_to_osvif_instance(instance)
# Try os-vif codepath first
vif_obj = os_vif_util.nova_to_osvif_vif(vif)
if vif_obj is not None:
os_vif.plug(vif_obj, instance_info)
return
# Legacy non-os-vif codepath
func = getattr(self, 'plug_%s' % vif_type, None)
if not func:
raise exception.InternalError("Unexpected vif_type=%s" % vif_type)
func(instance, vif)
def test_plug(self, mock_plug):
plg = extension.Extension(name="noop",
entry_point="os-vif",
plugin=NoOpPlugin,
obj=None)
with mock.patch('stevedore.extension.ExtensionManager.names',
return_value=['foobar']),\
mock.patch('stevedore.extension.ExtensionManager.__getitem__',
return_value=plg):
os_vif.initialize()
info = mock.sentinel.info
vif = mock.MagicMock()
vif.plugin_name = 'noop'
os_vif.plug(vif, info)
mock_plug.assert_called_once_with(vif, info)
def test_plug(self, mock_plug):
plg = extension.Extension(name="demo",
entry_point="os-vif",
plugin=DemoPlugin,
obj=None)
with mock.patch('stevedore.extension.ExtensionManager.names',
return_value=['foobar']),\
mock.patch('stevedore.extension.ExtensionManager.__getitem__',
return_value=plg):
os_vif.initialize()
info = objects.instance_info.InstanceInfo()
vif = objects.vif.VIFBridge(
id='9a12694f-f95e-49fa-9edb-70239aee5a2c', plugin='foobar')
os_vif.plug(vif, info)
mock_plug.assert_called_once_with(vif, info)
def test_plug(self, mock_plug):
plg = extension.Extension(name="demo",
entry_point="os-vif",
plugin=DemoPlugin,
obj=None)
with mock.patch('stevedore.extension.ExtensionManager.names',
return_value=['foobar']),\
mock.patch('stevedore.extension.ExtensionManager.__getitem__',
return_value=plg):
os_vif.initialize()
info = objects.instance_info.InstanceInfo()
vif = objects.vif.VIFBridge(
id='9a12694f-f95e-49fa-9edb-70239aee5a2c',
plugin='foobar')
os_vif.plug(vif, info)
mock_plug.assert_called_once_with(vif, info)
def plug(self, instance, vif):
vif_type = vif['type']
if vif_type == model.VIF_TYPE_HYPERV:
self._vif_plugin.plug(instance, vif)
elif vif_type == model.VIF_TYPE_OVS:
vif = os_vif_util.nova_to_osvif_vif(vif)
instance = os_vif_util.nova_to_osvif_instance(instance)
# NOTE(claudiub): the vNIC has to be connected to a vSwitch
# before the ovs port is created.
self._netutils.connect_vnic_to_vswitch(CONF.hyperv.vswitch_name,
vif.id)
os_vif.plug(vif, instance)
else:
reason = _("Failed to plug virtual interface: "
"unexpected vif_type=%s") % vif_type
raise exception.VirtualInterfacePlugException(reason)
def plug(self, instance, vif):
vif_type = vif['type']
if vif_type == model.VIF_TYPE_HYPERV:
self._vif_plugin.plug(instance, vif)
elif vif_type == model.VIF_TYPE_OVS:
vif = os_vif_util.nova_to_osvif_vif(vif)
instance = os_vif_util.nova_to_osvif_instance(instance)
# NOTE(claudiub): the vNIC has to be connected to a vSwitch
# before the ovs port is created.
self._netutils.connect_vnic_to_vswitch(CONF.hyperv.vswitch_name,
vif.id)
os_vif.plug(vif, instance)
else:
reason = _("Failed to plug virtual interface: "
"unexpected vif_type=%s") % vif_type
raise exception.VirtualInterfacePlugException(reason)
def plug(self, instance, vif):
vif_type = vif['type']
instance_info = os_vif_util.nova_to_osvif_instance(instance)
# Try os-vif codepath first
vif_obj = os_vif_util.nova_to_osvif_vif(vif)
if vif_obj is not None:
os_vif.plug(vif_obj, instance_info)
else:
# Legacy non-os-vif codepath
func = getattr(self, 'plug_%s' % vif_type, None)
if not func:
raise exception.InternalError(
"Unexpected vif_type=%s" % vif_type
)
func(instance, vif)
_post_plug_wiring(instance, vif)
def connect(vif, instance_info, ifname, netns=None):
driver = _get_binding_driver(vif)
os_vif.plug(vif, instance_info)
driver.connect(vif, ifname, netns)
_configure_l3(vif, ifname, netns)
def plug(self, instance, vif):
instance_info = os_vif_util.nova_to_osvif_instance(instance)
vif_obj = os_vif_util.nova_to_osvif_vif(vif)
os_vif.plug(vif_obj, instance_info)
subnets = vif_objects.SubnetList([subnet])
network = vif_objects.Network(label='tenantnet',
subnets=subnets,
multi_host=False,
should_provide_vlan=False,
should_provide_bridge=False)
vif_uuid = uuid.uuid4()
vif = vif_objects.VIFVHostUser(id=vif_uuid,
address=None,
network=network,
plugin='vhostuser',
mode=vif_objects.fields.VIFVHostUserMode.SERVER)
# Now do the actual plug operations to connect the VIF to
# the backing network interface.
try:
os_vif.plug(vif, instance_info)
except vif_exc.PlugException as err:
# Handle the failure...
pass
# If you are removing a virtual machine and its interfaces,
# you would use the unplug() operation:
try:
os_vif.unplug(vif, instance_info)
except vif_exc.UnplugException as err:
# Handle the failure...
pass
