def _get_vhostuser_settings(self, vif):
vif_details = vif['details']
mode = vif_details.get(network_model.VIF_DETAILS_VHOSTUSER_MODE,
'server')
sock_path = vif_details.get(network_model.VIF_DETAILS_VHOSTUSER_SOCKET)
if sock_path is None:
raise exception.VifDetailsMissingVhostuserSockPath(
vif_id=vif['id'])
return mode, sock_path
def get_config_vhostuser(self, instance, vif, image_meta,
inst_type, virt_type):
conf = self.get_base_config(instance, vif, image_meta,
inst_type, virt_type)
vif_details = vif['details']
mode = vif_details.get(network_model.VIF_DETAILS_VHOSTUSER_MODE,
'server')
sock_path = vif_details.get(network_model.VIF_DETAILS_VHOSTUSER_SOCKET)
if sock_path is None:
raise exception.VifDetailsMissingVhostuserSockPath(
vif_id=vif['id'])
designer.set_vif_host_backend_vhostuser_config(conf, mode, sock_path)
return conf
def _set_vhostuser_settings(vif, obj):
"""Set vhostuser socket mode and path
:param vif: the nova.network.model.VIF instance
:param obj: a os_vif.objects.vif.VIFVHostUser instance
:raises: exception.VifDetailsMissingVhostuserSockPath
"""
obj.mode = vif['details'].get(model.VIF_DETAILS_VHOSTUSER_MODE, 'server')
path = vif['details'].get(model.VIF_DETAILS_VHOSTUSER_SOCKET, None)
if path:
obj.path = path
else:
raise exception.VifDetailsMissingVhostuserSockPath(vif_id=vif['id'])
def get_config_vhostuser(self, instance, vif, image_meta, inst_type,
virt_type, host):
conf = self.get_base_config(instance, vif, image_meta, inst_type,
virt_type)
vif_details = vif['details']
mode = vif_details.get(network_model.VIF_DETAILS_VHOSTUSER_MODE,
'server')
sock_path = vif_details.get(network_model.VIF_DETAILS_VHOSTUSER_SOCKET)
if sock_path is None:
raise exception.VifDetailsMissingVhostuserSockPath(
vif_id=vif['id'])
designer.set_vif_host_backend_vhostuser_config(conf, mode, sock_path)
# (vladikr) Not setting up driver and queues for vhostuser
# as queues are not supported in Libvirt until version 1.2.17
if not host.has_min_version(MIN_LIBVIRT_VHOSTUSER_MQ):
LOG.debug('Queues are not a vhostuser supported feature.')
conf.driver_name = None
conf.vhost_queues = None
return conf
def _nova_to_osvif_vif_vhostuser(vif):
if vif['details'].get(model.VIF_DETAILS_VHOSTUSER_OVS_PLUG, False):
profile = objects.vif.VIFPortProfileOpenVSwitch(
interface_id=vif.get('ovs_interfaceid') or vif['id'])
obj = _get_vif_instance(vif,
objects.vif.VIFVHostUser,
port_profile=profile,
plugin="ovs")
if vif["network"]["bridge"] is not None:
obj.bridge_name = vif["network"]["bridge"]
obj.mode = vif['details'].get(model.VIF_DETAILS_VHOSTUSER_MODE,
'server')
path = vif['details'].get(model.VIF_DETAILS_VHOSTUSER_SOCKET, None)
if path:
obj.path = path
else:
raise exception.VifDetailsMissingVhostuserSockPath(
vif_id=vif['id'])
return obj
else:
raise NotImplementedError()
