def _plug_ivs_hybrid(self, vif, instance):
"""Plug using hybrid strategy (same as OVS, removes unused parts)
Create a per-VIF linux bridge, then link that bridge to the OVS
integration bridge via a veth device, setting up the other end
of the veth device just like a normal OVS port. Then boot the
VIF on the linux bridge using standard libvirt mechanisms.
"""
v1_name, v2_name = self.get_veth_pair_names(vif)
linux_net.ensure_bridge(vif.bridge_name)
if not linux_net.device_exists(v2_name):
linux_net.create_veth_pair(v1_name, v2_name)
linux_net.add_bridge_port(vif.bridge_name, v1_name)
linux_net.create_ivs_vif_port(v2_name)
def _plug_ivs_ethernet(self, vif, instance):
dev = self.get_vif_devname(vif)
linux_net.create_tap_dev(dev)
linux_net.create_ivs_vif_port(dev)
