Daniel P. Berrangé <berrange@xxxxxxxxxx> writes: > On Thu, Aug 27, 2020 at 10:06:25AM +0200, Milan Zamazal wrote: >> "Daniel P. Berrange" <dan@xxxxxxxxxxxx> writes: >> > >> > On Wed, Aug 26, 2020 at 10:35:22PM +0200, Milan Zamazal wrote: >> >> Hi, >> >> >> > >> >> we have a problem in oVirt that highly available VMs don't restart after >> >> host poweroff because Vdsm identifies the case as a user initiated >> >> shutdown (https://bugzilla.redhat.com/1800966). >> >> >> >> When poweroff is run on the host, libvirt-guests service takes an >> >> action. >> > >> > If oVirt is initiating a graceful host shutdown, >> >> I meant host shutdown not initiated by oVirt. > > Well oVirt still knows at any point in time what VMs are currently > running on a host, so if it sees the host shutdown, it already > knows that needs restarting. libvirt-guests ensures graceful shutdown of the VMs (which is a good thing) so at the moment when the host gets down, there are no VMs running there. We need that info at the moment when a VM is shut down and I think we can get it by examining some systemd service (if ignoring some not so important timing issues). Regards, Milan
