Merge "Don't apply multi-queue to SRIOV ports"

This commit is contained in:
Jenkins 2017-01-03 11:51:01 +00:00 committed by Gerrit Code Review
commit 53b46aa794
2 changed files with 41 additions and 18 deletions

View File

@ -619,7 +619,7 @@ class LibvirtVifTestCase(test.NoDBTestCase):
is_public=True, vcpu_weight=None,
id=2, disabled=False, rxtx_factor=1.0)
conf = d.get_base_config(None, 'ca:fe:de:ad:be:ef', image_meta,
flavor, 'kvm')
flavor, 'kvm', 'normal')
self.assertEqual(4, conf.vhost_queues)
self.assertEqual('vhost', conf.driver_name)
@ -734,10 +734,28 @@ class LibvirtVifTestCase(test.NoDBTestCase):
image_meta = {'properties': {'os_name': 'fedora22'}}
image_meta = objects.ImageMeta.from_dict(image_meta)
d.get_base_config(None, 'ca:fe:de:ad:be:ef', image_meta,
None, 'kvm')
None, 'kvm', 'normal')
mock_set.assert_called_once_with(mock.ANY, 'ca:fe:de:ad:be:ef',
'virtio', None, None)
@mock.patch.object(vif.designer, 'set_vif_guest_frontend_config')
def test_model_sriov_multi_queue_not_set(self, mock_set):
self.flags(use_virtio_for_bridges=True,
virt_type='kvm',
group='libvirt')
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.osinfo.libosinfo',
fakelibosinfo))
d = vif.LibvirtGenericVIFDriver()
image_meta = {'properties': {'os_name': 'fedora22'}}
image_meta = objects.ImageMeta.from_dict(image_meta)
conf = d.get_base_config(None, 'ca:fe:de:ad:be:ef', image_meta,
None, 'kvm', 'direct')
mock_set.assert_called_once_with(mock.ANY, 'ca:fe:de:ad:be:ef',
'virtio', None, None)
self.assertIsNone(conf.vhost_queues)
self.assertIsNone(conf.driver_name)
def _test_model_qemu(self, *vif_objs, **kw):
libvirt_version = kw.get('libvirt_version')
self.flags(use_virtio_for_bridges=True,

View File

@ -98,7 +98,7 @@ class LibvirtGenericVIFDriver(object):
return prefix + devname[3:]
def get_base_config(self, instance, mac, image_meta,
inst_type, virt_type):
inst_type, virt_type, vnic_type):
conf = vconfig.LibvirtConfigGuestInterface()
# Default to letting libvirt / the hypervisor choose the model
model = None
@ -128,7 +128,8 @@ class LibvirtGenericVIFDriver(object):
raise exception.UnsupportedHardware(model=model,
virt=virt_type)
if (virt_type in ('kvm', 'parallels') and
model == network_model.VIF_MODEL_VIRTIO):
model == network_model.VIF_MODEL_VIRTIO and
vnic_type not in network_model.VNIC_TYPES_SRIOV):
vhost_drv, vhost_queues = self._get_virtio_mq_settings(image_meta,
inst_type)
driver = vhost_drv or driver
@ -219,7 +220,7 @@ class LibvirtGenericVIFDriver(object):
inst_type, virt_type, host):
"""Get VIF configurations for bridge type."""
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
designer.set_vif_host_backend_bridge_config(
conf, self.get_bridge_name(vif),
@ -250,7 +251,8 @@ class LibvirtGenericVIFDriver(object):
vif['address'],
image_meta,
inst_type,
virt_type)
virt_type,
vif['vnic_type'])
dev = self.get_vif_devname(vif)
designer.set_vif_host_backend_ethernet_config(conf, dev)
@ -275,7 +277,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_802qbg(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
params = vif["qbg_params"]
designer.set_vif_host_backend_802qbg_config(
@ -292,7 +294,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_802qbh(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
profile = vif["profile"]
vif_details = vif["details"]
@ -311,7 +313,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_hw_veb(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
profile = vif["profile"]
vif_details = vif["details"]
@ -334,7 +336,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_macvtap(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
vif_details = vif['details']
macvtap_src = vif_details.get(network_model.VIF_DETAILS_MACVTAP_SOURCE)
@ -365,7 +367,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_iovisor(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
dev = self.get_vif_devname(vif)
designer.set_vif_host_backend_ethernet_config(conf, dev)
@ -377,7 +379,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_midonet(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
dev = self.get_vif_devname(vif)
designer.set_vif_host_backend_ethernet_config(conf, dev)
@ -387,7 +389,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_tap(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
dev = self.get_vif_devname(vif)
designer.set_vif_host_backend_ethernet_config(conf, dev)
@ -407,7 +409,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_vhostuser(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
mode, sock_path = self._get_vhostuser_settings(vif)
designer.set_vif_host_backend_vhostuser_config(conf, mode, sock_path)
# (vladikr) Not setting up driver and queues for vhostuser
@ -426,7 +428,7 @@ class LibvirtGenericVIFDriver(object):
def get_config_vrouter(self, instance, vif, image_meta,
inst_type, virt_type, host):
conf = self.get_base_config(instance, vif['address'], image_meta,
inst_type, virt_type)
inst_type, virt_type, vif['vnic_type'])
dev = self.get_vif_devname(vif)
designer.set_vif_host_backend_ethernet_config(conf, dev)
@ -474,7 +476,7 @@ class LibvirtGenericVIFDriver(object):
func(vif.port_profile, conf)
def _get_config_os_vif(self, instance, vif, image_meta, inst_type,
virt_type, host):
virt_type, host, vnic_type):
"""Get the domain config for a VIF
:param instance: nova.objects.Instance
@ -483,13 +485,14 @@ class LibvirtGenericVIFDriver(object):
:param inst_type: nova.objects.Flavor
:param virt_type: virtualization type
:param host: nova.virt.libvirt.host.Host
:param vnic_type: vnic type
:returns: nova.virt.libvirt.config.LibvirtConfigGuestInterface
"""
# Do the config that's common to all vif types
conf = self.get_base_config(instance, vif.address, image_meta,
inst_type, virt_type)
inst_type, virt_type, vnic_type)
# Do the VIF type specific config
viffunc = "_set_config_" + vif.obj_name()
@ -507,6 +510,7 @@ class LibvirtGenericVIFDriver(object):
def get_config(self, instance, vif, image_meta,
inst_type, virt_type, host):
vif_type = vif['type']
vnic_type = vif['vnic_type']
LOG.debug('vif_type=%(vif_type)s instance=%(instance)s '
'vif=%(vif)s virt_type=%(virt_type)s',
@ -522,7 +526,8 @@ class LibvirtGenericVIFDriver(object):
vif_obj = os_vif_util.nova_to_osvif_vif(vif)
if vif_obj is not None:
return self._get_config_os_vif(instance, vif_obj, image_meta,
inst_type, virt_type, host)
inst_type, virt_type, host,
vnic_type)
# Legacy non-os-vif codepath
vif_slug = self._normalize_vif_type(vif_type)