[ovirt-users] How to use virt-sysprep

Arik Hadas ahadas at redhat.com
Thu May 18 16:29:07 UTC 2017


On Thu, May 18, 2017 at 10:40 AM, Luca 'remix_tj' Lorenzetto <
lorenzetto.luca at gmail.com> wrote:

> Hello Joel,
>
> as far as i know, virt-sysprep has to be executed inside the VM before
> cloning it to template. This removes some infos from the VM like udev
> rules & ssh keys.
>
>
So this has changed in 4.1. You can now choose to seal a template during
its creation. This will take a VM, that may have not been sealed, create a
template out of it and then invoke virt-sysprep on the template's disks.

Joel, in the 'make template' dialog you'll see a checkbox (at the bottom)
for 'Seal Template' that will do the trick. There is also a 'seal'
parameter in the REST-API, of course [1].

[1]
https://github.com/oVirt/ovirt-engine-api-model/blob/master/src/main/java/services/TemplatesService.java#L168


>
> Luca
>
> On Wed, May 17, 2017 at 8:53 PM, Joel Diaz <mrjoeldiaz at gmail.com> wrote:
> > Good afternoon ovirt users,
> >
> > I'm new to ovirt. I've created templates in the past using this guide,
> > https://github.com/rharmonson/richtech/wiki/CentOS-7-1511-
> Minimal-oVirt-Template
> > .
> >
> > I was going over the list of features and stumbled on to virt-sysprep.
> >
> > http://www.ovirt.org/develop/release-management/features/virt-sysprep/
> >
> >  http://libguestfs.org/virt-sysprep.1.html
> >
> > How can I use virt-sysprep from within ovirt to create templates?
> >
> > Thank you for your help,
> >
> > Joel
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Joel
> >
> >
> > _______________________________________________
> > Users mailing list
> > Users at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
> >
>
>
>
> --
> "E' assurdo impiegare gli uomini di intelligenza eccellente per fare
> calcoli che potrebbero essere affidati a chiunque se si usassero delle
> macchine"
> Gottfried Wilhelm von Leibnitz, Filosofo e Matematico (1646-1716)
>
> "Internet è la più grande biblioteca del mondo.
> Ma il problema è che i libri sono tutti sparsi sul pavimento"
> John Allen Paulos, Matematico (1945-vivente)
>
> Luca 'remix_tj' Lorenzetto, http://www.remixtj.net , <
> lorenzetto.luca at gmail.com>
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20170518/80f8d236/attachment.html>


More information about the Users mailing list