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_ethernet(self, instance, vif):
"""Unplug the VIF by deleting the port from the bridge."""
super(LibvirtGenericVIFDriver, self).unplug(instance, vif)
try:
linux_net.delete_ivs_vif_port(self.get_vif_devname(vif))
except processutils.ProcessExecutionError:
LOG.exception(_("Failed while unplugging vif"), instance=instance)
def unplug_ivs_ethernet(self, instance, vif):
"""Unplug the VIF by deleting the port from the bridge."""
super(LibvirtGenericVIFDriver, self).unplug(instance, vif)
try:
linux_net.delete_ivs_vif_port(self.get_vif_devname(vif))
except processutils.ProcessExecutionError:
LOG.exception(_("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'])
nova.privsep.libvirt.bridge_delete_interface(br_name, v1_name)
nova.privsep.libvirt.toggle_interface(br_name, 'down')
nova.privsep.libvirt.delete_bridge(br_name)
linux_net.delete_ivs_vif_port(v2_name)
except processutils.ProcessExecutionError:
LOG.exception(_("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(_("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.
"""
super(LibvirtGenericVIFDriver,
self).unplug(instance, vif)
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(_("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.
"""
super(LibvirtGenericVIFDriver, self).unplug(instance, vif)
try:
network, mapping = vif
br_name = self.get_br_name(mapping['vif_uuid'])
v1_name, v2_name = self.get_veth_pair_names(mapping['vif_uuid'])
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 exception.ProcessExecutionError:
LOG.exception(_("Failed while unplugging vif"), instance=instance)
