def unplug_tap(self, instance, vif): """Unplug a VIF_TYPE_TAP virtual interface.""" dev = self.get_vif_devname(vif) try: linux_net_utils.delete_net_dev(dev) except processutils.ProcessExecutionError: LOG.exception(_("Failed while unplugging vif"), instance=instance)
def unplug_tap(self, instance, vif): """Unplug a VIF_TYPE_TAP virtual interface.""" dev = self.get_vif_devname(vif) try: linux_net_utils.delete_net_dev(dev) except processutils.ProcessExecutionError: LOG.exception(_("Failed while unplugging vif"), instance=instance)
def _post_unplug_wiring_delete_veth(instance, vif): v1_name = get_vif_devname(vif) try: if _is_ovs_vif_port(vif): linux_net.delete_ovs_vif_port(vif['network']['bridge'], v1_name, True) else: network_utils.delete_net_dev(v1_name) except processutils.ProcessExecutionError: LOG.exception("Failed to delete veth for vif", vif=vif)
def unplug_vrouter(self, instance, vif): """Unplug Contrail's network port Unbind the vif from a Contrail virtual port. """ dev = self.get_vif_devname(vif) port_id = vif['id'] try: nova.privsep.libvirt.unplug_contrail_vif(port_id) linux_net_utils.delete_net_dev(dev) except processutils.ProcessExecutionError: LOG.exception(_("Failed while unplugging vif"), instance=instance)
def unplug_iovisor(self, instance, vif): """Unplug using PLUMgrid IO Visor Driver Delete network device and to their respective connection to the Virtual Domain in PLUMgrid Platform. """ dev = self.get_vif_devname(vif) try: nova.privsep.libvirt.unplug_plumgrid_vif(dev) linux_net_utils.delete_net_dev(dev) except processutils.ProcessExecutionError: LOG.exception(_("Failed while unplugging vif"), instance=instance)
def unplug_vrouter(self, instance, vif): """Unplug Contrail's network port Unbind the vif from a Contrail virtual port. """ dev = self.get_vif_devname(vif) port_id = vif['id'] try: nova.privsep.libvirt.unplug_contrail_vif(port_id) linux_net_utils.delete_net_dev(dev) except processutils.ProcessExecutionError: LOG.exception(_("Failed while unplugging vif"), instance=instance)
def unplug_iovisor(self, instance, vif): """Unplug using PLUMgrid IO Visor Driver Delete network device and to their respective connection to the Virtual Domain in PLUMgrid Platform. """ dev = self.get_vif_devname(vif) try: nova.privsep.libvirt.unplug_plumgrid_vif(dev) linux_net_utils.delete_net_dev(dev) except processutils.ProcessExecutionError: LOG.exception(_("Failed while unplugging vif"), instance=instance)
def _post_unplug_wiring_delete_veth(instance, vif): """Wire/plug the virtual interface for the instance into the bridge that lxd is using. :param instance: the instance to plug into the bridge :type instance: ??? :param vif: the virtual interface to plug into the bridge :type vif: :class:`nova.network.model.VIF` """ v1_name = get_vif_devname(vif) try: if _is_ovs_vif_port(vif): linux_net.delete_ovs_vif_port(vif['network']['bridge'], v1_name, True) else: network_utils.delete_net_dev(v1_name) except processutils.ProcessExecutionError: LOG.exception("Failed to delete veth for vif {}".foramt(vif), instance=instance)
def _create_veth_pair(dev1_name, dev2_name, mtu=None): """Create a pair of veth devices with the specified names, deleting any previous devices with those names. """ for dev in [dev1_name, dev2_name]: network_utils.delete_net_dev(dev) utils.execute('ip', 'link', 'add', dev1_name, 'type', 'veth', 'peer', 'name', dev2_name, run_as_root=True) for dev in [dev1_name, dev2_name]: utils.execute('ip', 'link', 'set', dev, 'up', run_as_root=True) network_utils.set_device_mtu(dev, mtu)