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Re: No DNS in Fedora Podman image on Debian 11

From Ulf Volmer <u.volmer@u-v.de>
Newsgroups linux.debian.user
Subject Re: No DNS in Fedora Podman image on Debian 11
Date 2021-11-07 23:30 +0100
Message-ID <DgYPM-QS-17@gated-at.bofh.it> (permalink)
References <Dgi49-8aP-3@gated-at.bofh.it> <DgYd4-oS-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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

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Thread

No DNS in Fedora Podman image on Debian 11 Francois Gouget <fgouget@free.fr> - 2021-11-06 01:50 +0100
  Re: No DNS in Fedora Podman image on Debian 11 Ulf Volmer <u.volmer@u-v.de> - 2021-11-07 22:50 +0100
    Re: No DNS in Fedora Podman image on Debian 11 Ulf Volmer <u.volmer@u-v.de> - 2021-11-07 23:30 +0100
      Re: No DNS in Fedora Podman image on Debian 11 Ulf Volmer <u.volmer@u-v.de> - 2021-11-07 23:40 +0100
        Re: No DNS in Fedora Podman image on Debian 11 Francois Gouget <fgouget@free.fr> - 2021-11-09 15:50 +0100

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