I tried playing with this too, but due to the version of RHEL 8 that I've on my laptop
at the moment, I can't get X up and running for now. In theory, it should be
something like this
Medium.com article:
https://medium.com/@SaravSun/running-gui-applications-inside-docker-conta...,
but replacing 'docker' with 'podman'.
A note, Centos 8 has changed the location of xeyes, so the Dockerfile probably should look
like:
FROM centos
RUN yum --enablerepo=PowerTools install -y xorg-x11-apps
CMD ["/usr/bin/xeyes"]
Then
$ sudo podman build -t gui-app .
$ sudo podman run --net=host --env="DISPLAY"
--volume="$HOME/.Xauthority:/root/.Xauthority:rw" gui-app
At least that's the theory,
t