On Tue, Sep 22, 2026 at 10:41:38AM -0700, Pierrick Bouvier wrote:
> On 9/22/2026 10:35 AM, Daniel P. Berrangé wrote:
> > On Tue, Sep 22, 2026 at 10:16:27AM -0700, Pierrick Bouvier wrote:
> >> On 9/22/2026 9:54 AM, Daniel P. Berrangé wrote:
> >>> On Tue, Sep 22, 2026 at 09:15:02AM -0700, Pierrick Bouvier wrote:
> >>>> On 9/21/2026 4:14 PM, Pierrick Bouvier wrote:
> >>>>> latest update of libvirt-ci changed packages, but images were not
> >>>>> refreshed.
> >>>>>
> >>>>> Signed-off-by: Pierrick Bouvier <[email protected]>
> >>>>> ---
> >>>>>  tests/docker/dockerfiles/debian.docker     | 1 -
> >>>>>  tests/docker/dockerfiles/ubuntu2404.docker | 1 -
> >>>>>  2 files changed, 2 deletions(-)
> >>>>>
> >>>>> diff --git a/tests/docker/dockerfiles/debian.docker 
> >>>>> b/tests/docker/dockerfiles/debian.docker
> >>>>> index 77869f71546..2d03ff03c8d 100644
> >>>>> --- a/tests/docker/dockerfiles/debian.docker
> >>>>> +++ b/tests/docker/dockerfiles/debian.docker
> >>>>> @@ -73,7 +73,6 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
> >>>>>                        libpcre2-dev \
> >>>>>                        libpipewire-0.3-dev \
> >>>>>                        libpixman-1-dev \
> >>>>> -                      libpmem-dev \
> >>>>>                        libpng-dev \
> >>>>>                        libpulse-dev \
> >>>>>                        librbd-dev \
> >>>>> diff --git a/tests/docker/dockerfiles/ubuntu2404.docker 
> >>>>> b/tests/docker/dockerfiles/ubuntu2404.docker
> >>>>> index bb8f4e4e53f..440699a5005 100644
> >>>>> --- a/tests/docker/dockerfiles/ubuntu2404.docker
> >>>>> +++ b/tests/docker/dockerfiles/ubuntu2404.docker
> >>>>> @@ -73,7 +73,6 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
> >>>>>                        libpcre2-dev \
> >>>>>                        libpipewire-0.3-dev \
> >>>>>                        libpixman-1-dev \
> >>>>> -                      libpmem-dev \
> >>>>>                        libpng-dev \
> >>>>>                        libpulse-dev \
> >>>>>                        librbd-dev \
> >>>>
> >>>> Dropping this patch, as it's incorrect.
> >>>> In libvirt-ci, libpmem-dev is a dependency of targets debian-13 and
> >>>> ubuntu2404, so not sure why it removes it here. Seems like a bug in
> >>>> libvirt-ci itself.
> >>>
> >>> Most likely you ran invoked lcitool from an aarch64 host OS, so it
> >>> filtered out libpmem-dev which is only valid on x86_64 targets.
> >>> The non-cross containers we have defined here are assumed to be
> >>> for x86_64 targets.
> >>>
> >>> We should change the tests/lcitool/refresh script in QEMU to pass
> >>> '--host-arch x86_64' to lcitool, rather than defaulting to the
> >>> developers' machine's arch.
> >>>
> >>
> >> Thanks for the sharing the reason, I'll add this option.
> >>
> >> Out of curiosity, what's the reason to differentiate generation based on
> >> host arch?
> >> Wouldn't that be better to be explicit if you want to generate an arch
> >> specific Dockerfile (and use FROM docker.io/arch/... instead of
> >> docker.io/library)?
> > 
> > I'm not familiar with docker.io/arch/ but this all just grew up
> > organically over time, and since most usage was x86_64 host based
> > there  was not much need to think about other scenarios.
> >
> 
> Basically, it's (official) docker images per arch, following docker
> platform naming:
> - docker.io/amd64
> - docker.io/aarch64
> 
> https://github.com/docker-library/official-images#architectures-other-than-amd64
> 
> Advantage is that image are provided for a specific platform, which
> avoid some of the issue multi plaform images have.
> 
> For instance, on aarch64 host:
> $ podman run --platform linux/amd64 docker.io/library/debian:latest true
> $ podman run docker.io/library/debian:latest true
> WARNING: image platform (linux/amd64) does not match the expected
> platform (linux/arm64)
> # podman/docker now select the amd64 version by default, which can break
> build of other containers. It's a design issue with docker cli IMHO.
> 
> > If we want the tests/docker/dockerfiles to be portable to non-x86
> > hosts, then we'd need to either have many dockerfiles there for
> > each arch, or drop packages that are arch specific from the
> > install list.
> >
> 
> I'll add the --host-arch x86_64 option to lcitool as recommended, which
> should be enough for our need.

Hmm, I think we also need '--arch x86_64' passed to 'docker build' for
similar reasons, since the dockerfile input to the build has an
arch specific list of packages.


With regards,
Daniel
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