Re: autostart sessiioned vms

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On 8/26/24 19:33, daggs wrote:
> Greetings Michal,
> 
>> Sent: Monday, August 26, 2024 at 11:52 AM
>> From: "Michal Prívozník" <mprivozn@xxxxxxxxxx>
>> To: "daggs" <daggs@xxxxxxx>, users@xxxxxxxxxxxxxxxxx
>> Subject: Re: autostart sessiioned vms
>>
>> On 8/23/24 14:23, daggs via Users wrote:
>>> Greetings,
>>>
>>> I'm running sessioned vms which I want to start them up at boot.
>>> I've marked a vm inside a use as autostart, added libvirtd to the boot order and rebooted but it didn't started the vm.
>>> I tried adding libvirt-guests to bott services but my sessioned vm is still not autostarting.
>>> what is the proper way to do so?
>>
>> There are two modes of operation:
>>
>> 1) qemu:///system
>> 2) qemu:///session
>>
>> The former runs a system-wide VMs, the latter runs per-user VMs. The
>> former runs libvirtd under root, the latter runs libvirtd under given
>> user. If you enable libvirtd at startup, it's very likely that you're
>> starting the system-wide instance (i.e. qemu:///system).
>>
>> Usually, per-user daemons (like dbus, pipewire) are started after user
>> logs in. That's where you want to place libvirtd start too. I'm not sure
>> what init system you're using, but perhaps it has a way to start a
>> per-user service - consult documentation to your init system.
>>
>> BTW: user daemon is started automatically upon connection opening. For
>> instance, running the following starts a session daemon:
>>
>>   $ virsh uri
>>
>> Oh, and if you're using autostart for other objects than domains, then
>> you need to start corresponding daemons.
>>
>> Michal
>>
>>
> 
> I'm using openrc.
> so based on the above, if I login as the user where the vm is defined, it should start it?

If you configure your session manager then yes. For instance, I'm using
KDE and I can configure what files should be executed after login.

> what happens if I log out from the user? the vm stays up?

Yes, the daemon won't die unless there's no VM running and no client
connected for 120 seconds (by default).

Michal




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