8:59 a.m.
On 30/05/2023 15:38, Paul Holzinger wrote:
This was a bug in 4.4 I think, you need to update to
podman v4.5
(https://github.com/containers/podman/issues/17499).
If you use a network with dns enabled we will now always
use the aardvark-dns resolver in resolv.conf and then
aardvark-dns forwards to the correct --dns ip when the
query was not a container name.
Paul
On Tue, May 30, 2023 at 3:32 PM Daniel Walsh
<dwalsh(a)redhat.com> wrote:
On 5/30/23 09:14, lejeczek via Podman wrote:
>
>
> On 30/05/2023 14:00, Daniel Walsh wrote:
>> On 5/29/23 05:59, lejeczek via Podman wrote:
>>> Hi guys.
>>>
>>> --dns=none renders what expected but with an actual
>>> server, say: --dns=10.3.1.200
>>> resolve.conf seems to be the one of the host's, as
>>> if --dns did not happen.
>>> Can anybody else say that is the case? Am I missing
>>> something?
>>> I'm on Centos 9 stream with all bits up-to-date.
>>> many thanks, L.
>>>
>>> _______________________________________________
>>> Podman mailing list --podman(a)lists.podman.io
>>> To unsubscribe send an email topodman-leave(a)lists.podman.io
>>
>> Here is what I am getting?
>>
>> ```
>> # podman run --dns=10.3.1.200 alpine cat
>> /etc/resolv.conf
>> nameserver 10.3.1.200
>> # podman run --dns=none alpine cat /etc/resolv.conf
>> cat: can't open '/etc/resolv.conf': No such file or
>> directory
>> ```
>>
>> Rootless
>>
>> ```
>> $ podman run --dns=10.3.1.200 alpine cat
>> /etc/resolv.conf
>> nameserver 10.3.1.200
>> $ podman run --dns=none alpine cat /etc/resolv.conf
>> cat: can't open '/etc/resolv.conf': No such file or
>> directory
>> ```
>>
> I'm trying, for production setup, Centos 9 (perhaps
> all official, available versions?)
>
> podman run -dt --network=off-host --ip=${_IP}
> --dns=10.3.1.200 --hostname ${_H}.${_DOM} --name
> ${_NAME} localhost/centos9-mine
> ...
> [root@centos-whale /]# cat /etc/resolv.conf
> search mine.priv mszczonow.vectranet.pl
> <http://mszczonow.vectranet.pl>
> nameserver 10.3.1.254
> nameserver 89.228.4.126
> nameserver 31.11.173.2
> nameserver 10.1.1.254
> options timeout:1
>
> that 'resolv.conf' is an exactl copy off the host, this:
>
> podman run -dt --network=off-host --ip=${_IP}
> --dns=none --hostname ${_H}.${_DOM} --name ${_NAME}
> localhost/centos9-mine
>
> [root@centos-whale /]# cat /etc/resolv.conf
> # Generated by NetworkManager
> nameserver 192.168.122.1
>
> Perhaps the issue(s) is with centos?
> centos9-mine is done off the 'quay.io/centos/centos
> <http://quay.io/centos/centos>' with only a couple
> add rpm packages.
>
Is it in the pipeline for rhel/centos already or yet far
away so that local source/rpm rebuild is a must? Would
you/anybody know?
many thanks, L.