Unfortunetaly i tried this before send these mails,
The fact is that the qcow2 format don't permit to convert a file with
this option, that's why i wanted to build the image directly including
these options.
---
Nguetchouang Ngongang Kevin
ENS de Lyon
https://perso.ens-lyon.fr/kevin.nguetchouang/
Le 2022-04-25 17:11, Richard W.M. Jones a écrit :
> On Mon, Apr 25, 2022 at 04:40:15PM +0200, Nguetchouang Ngongang Kevin wrote:
>
>> I want to achieve the external data file creation
>>
>> "qemu-img create -o data_file_raw=on,data_file=path/to/file"
>>
>> but there is no way to specify those options while using virt-builder.
>
> Interesting - I had no idea about this feature before.
>
> At the moment it's not possible to do this within virt-builder,
> without patching virt-builder. I guess maybe you can post-convert the
> file after virt-builder has run?
>
> I grepped the source of virt-install and it doesn't seem like it has
> support either. Nor does libvirt.
>
> It should be possible to use virt-customize on these special qcow2
> files, although I didn't try it.
>
> Rich.
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