Re: [libvirt-users] Hot-migration of OVS Vlan configuration

On Tue, 2017-07-11 at 14:56 -0400, Laine Stump wrote: > The cleanest way to make this work would be to enhance the function > qemuDomainChangeNet() to know what to do when it detects that the > vlan > tag was changed with a device update ("virsh update-device") - this > command can take effect immediately rather than waiting until the > next > time the domain is started, so the XML that is migrated would have > the > new vlan tag already in place (and also you wouldn't need to issue > the > ovs-vsctl command for it out of band any more!). > > Currently that function notices that the vlan tag has changed, but > this > just leads to an "UNSUPPORTED" error. If the network type is OVS, > then > it *should* work to just reconnect the bridge (libvirt sets the vlan > tag > as part of connecting to the ovs bridge). > > So how are your programming chops? :-) > Hi Laine, Thank you for the answer! I finally achieved to implement what you suggested. :-) I'll post the patch on the developer ML in a few days.