Re: No DNS in Fedora Podman image on Debian 11

[Ulf Volmer <u.volmer@u-v.de>]

On 07.11.21 22:28, Ulf Volmer wrote:
> On 06.11.21 01:46, Francois Gouget wrote:
> > So I'm trying to use a fedora Podman image on my Debian 11 machine but
> > for some reason DNS lookups do not seem to be working in the container
> > environment. Specifically:
> >
> > $ podman run --rm -it fedora:latest
> > # dnf install gzip
> > [...]
> > Fedora 35 - x86_64                                        0.0  B/s |   
> > 0  B     00:00
> > Errors during downloading metadata for repository 'fedora':
> >     - Curl error (6): Couldn't resolve host name for
>
> > Does anyone know what's up?
> > Can anyone reproduce this issue?
>
> Yes, I can reproduce this issue.
> No issue with fedora:34. But I have no idea what is going wrong here.

If I watch the logs on the host, I see

Nov 07 23:21:39 deb11-p330 audit[910]: SECCOMP auid=1000 uid=1000 
gid=1000 ses=1 subj==unconfined pid=910 comm="dnf" 
exe="/usr/bin/python3.10" sig=0 arch=c000003e syscall=435 compat=0 
ip=0x7f942d6f268d code=0x50000
Nov 07 23:21:39 deb11-p330 kernel: audit: type=1326 
audit(1636323699.292:2): auid=1000 uid=1000 gid=1000 ses=1 
subj==unconfined pid=910 comm="dnf" exe="/usr/bin/python3.10" sig=0 
arch=c000003e syscall=435 compat=0 ip=0x7f942d6f268d code=0x50000

for the fedora:35 container. I did not see this messages with the 
fedora:34 container.

Best regards
Ulf