Re: qemu hook: event for source host too

Cool :) Don't worry I'm not on a rush: I guess the feature will not be part of Debian before next major release anyway. Le ven., janv. 24, 2020 at 17:24, Michal Privoznik <mprivozn(a)redhat.com&gt; a écrit : > On 1/24/20 4:34 PM, Guy Godfroy wrote: > > I don't really understand what new hook this would be. > > Libvirt's migration happens in phases [1]. The last one is 'Confirm' > where either the domain is either killed (because it's running on the > destination successfully), or resumed (because there was an error). > If you make a lock shared at the beginning of the migration, but > migration doesn't succeed you want to make it exclusive again in the > Confirm phase. Or release it, because the domain is being killed (in > which case we already run a hook script, so might get away with this > specific case). Basically, in the hook called from the confirm phase > you want to undo everything that the hook script called at the > beginning of the migration has done. BTW: I might have some time to > work on this during weekend, but no promises. If you want to write > patches though, I can give you some pointers and review them ;-) > Michal 1: > https://libvirt.org/git/?p=libvirt.git;a=blob;f=src/libvirt-domain.c;h=40... >