def unplug_ivs_ethernet(self, instance, vif):
"""Unplug the VIF by deleting the port from the bridge."""
try:
linux_net.delete_ivs_vif_port(self.get_vif_devname(vif))
except processutils.ProcessExecutionError:
LOG.exception(_LE("Failed while unplugging vif"),
instance=instance)
def unplug_ivs_ethernet(self, instance, vif):
"""Unplug the VIF by deleting the port from the bridge."""
try:
linux_net.delete_ivs_vif_port(self.get_vif_devname(vif))
except processutils.ProcessExecutionError:
LOG.exception(_LE("Failed while unplugging vif"),
instance=instance)
def unplug_ivs_hybrid(self, instance, vif):
"""UnPlug using hybrid strategy (same as OVS)
Unhook port from IVS, unhook port from bridge, delete
bridge, and delete both veth devices.
"""
try:
br_name = self.get_br_name(vif['id'])
v1_name, v2_name = self.get_veth_pair_names(vif['id'])
utils.execute('brctl', 'delif', br_name, v1_name, run_as_root=True)
utils.execute('ip', 'link', 'set', br_name, 'down',
run_as_root=True)
utils.execute('brctl', 'delbr', br_name, run_as_root=True)
linux_net.delete_ivs_vif_port(v2_name)
except processutils.ProcessExecutionError:
LOG.exception(_LE("Failed while unplugging vif"),
instance=instance)
def unplug_ivs_hybrid(self, instance, vif):
"""UnPlug using hybrid strategy (same as OVS)
Unhook port from IVS, unhook port from bridge, delete
bridge, and delete both veth devices.
"""
try:
br_name = self.get_br_name(vif['id'])
v1_name, v2_name = self.get_veth_pair_names(vif['id'])
utils.execute('brctl', 'delif', br_name, v1_name, run_as_root=True)
utils.execute('ip',
'link',
'set',
br_name,
'down',
run_as_root=True)
utils.execute('brctl', 'delbr', br_name, run_as_root=True)
linux_net.delete_ivs_vif_port(v2_name)
except processutils.ProcessExecutionError:
LOG.exception(_LE("Failed while unplugging vif"),
instance=instance)
