// nukeTaps removes a list of tap devices
func nukeTaps(taps []string) {
for _, t := range taps {
if err := bridge.DestroyTap(t); err != nil {
log.Error("%v -- %v", t, err)
}
}
}
// Flush cleans up all resources allocated to the VM which includes all the
// network taps.
func (vm *KvmVM) Flush() error {
vm.lock.Lock()
defer vm.lock.Unlock()
for _, net := range vm.Networks {
// Handle already disconnected taps differently since they aren't
// assigned to any bridges.
if net.VLAN == DisconnectedVLAN {
if err := bridge.DestroyTap(net.Tap); err != nil {
log.Error("leaked tap %v: %v", net.Tap, err)
}
continue
}
br, err := getBridge(net.Bridge)
if err != nil {
return err
}
if err := br.DestroyTap(net.Tap); err != nil {
log.Error("leaked tap %v: %v", net.Tap, err)
}
}
return vm.BaseVM.Flush()
}