Hello.
I get it but It happened only when I upgrade from Yoga to Zed. I don't touch image_conversion_disable. Btw, thank you very much. I checked it and change it to False.

On Sat, Jul 20, 2024, 5:19 AM Jeremy Stanley <fungi@yuggoth.org> wrote:
On 2024-07-20 03:53:21 +0700 (+0700), Nguyễn Hữu Khôi wrote:
> Hello,
> i encounter this error when apply patch about bug/2059809:
>
> raise exception.ImageConversionNotAllowed(
> 2024-07-20 03:35:28.067 736 ERROR oslo_messaging.rpc.server
> cinder.exception.ImageConversionNotAllowed: Image Conversion disallowed for
> image 7bacbdfb-2ea3-4ed8-90ad-3ec0e274a1d9: Image conversion is disabled.
> The volume type you have requested requires that the image it is being
> created from be in 'raw' format, but the image you are using has the
> disk_format property 'qcow2'. You must use an image with the disk_format
> property 'raw' to create a volume of this type.
>
> I am using Zed version. Could I have some suggestions?

This looks like you've set the image_conversion_disable option in
your Cinder configuration. That was added two years ago with
https://review.opendev.org/839793 in order to provide a way for
cloud operators to prevent on-the-fly image conversions from
consuming additional system resources.

The Cinder fix for bug 2059809 (OSSA-2024-001, CVE-2024-32498) does
not, that I can see, block image conversion operations.
--
Jeremy Stanley