What OS are the controllers/computes running? I have no first hand experience with openstack-ansible but I do believe it runs lxc containers for the control plane.

Missing dependencies inside those is a bit strange.

What deployment scenario did you use? Source or distribution packages?

https://docs.openstack.org/project-deploy-guide/openstack-ansible/latest/configure.html

On Sun, Apr 10, 2022 at 12:21 PM tjoen <tjoen@dds.nl> wrote:
On 4/10/22 16:00, Laurent Dumont wrote:
> We are going to need more context
>
>     - What are you trying to do?
>     - What version of Openstack are you running?
>
> I found this which is quite similar :
> https://bugs.launchpad.net/devstack/+bug/1820892

> On Sat, Apr 9, 2022 at 5:45 PM Reza Bojnordi <rezabojnordi2012@gmail.com>
> wrote:
>
>> Hi, sorry I have problem on Openstack
>>
>> tcd3gw': No module named 'etcd3gw': ModuleNotFoundError: No module named
>> 'etcd3gw'

It is a missin Python dependency
pbr futurist requests and six need it