It’s not exactly what you’re looking for, but as an intermediate option, you may want to look into docker user namespaces.
https://docs.docker.com/engine/security/userns-remap/
It effectively transforms the containers’ root user into a non-root user outside the container (e.g. for filesystem accesses).
It’s not exactly what you’re looking for, but as an intermediate option, you may want to look into docker user namespaces.
https://docs.docker.com/engine/security/userns-remap/
It effectively transforms the containers’ root user into a non-root user outside the container (e.g. for filesystem accesses).