Re: autostart sessiioned vms

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 8/27/24 17:42, daggs wrote:
>> Sent: Tuesday, August 27, 2024 at 10:34 AM
>> From: "Michal Prívozník" <mprivozn@xxxxxxxxxx>
>> To: "daggs" <daggs@xxxxxxx>
>> Cc: users@xxxxxxxxxxxxxxxxx
>> Subject: Re: autostart sessiioned vms
>>
>> 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.
>>
> that system uses only cli, I need the vms to start at boot

Then consult openrc manpage. Looks like Gentoo has good docs:

https://wiki.gentoo.org/wiki/OpenRC/User_services

> 
>>> 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).
> what do you mean by "client"

Libvirt uses client server architecture. Now, a client can be just
anything - virsh [1]. virt-manager, virt-viewer, ...

1: by default, running just 'virsh' in interactive mode won't connect
anywhere. Only after the first command is entered virsh opens a
connection. Oh, an running virsh in non-interactive mode causes virsh to
connect, run the command and disconnect.

Michal




[Index of Archives]     [Virt Tools]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [KDE Users]

  Powered by Linux