This container can be pulled via:
  docker pull registry.opensuse.org/home/azouhr/zhub/zsystems/images/opensuse/rmt-server:2.7.1
  docker pull registry.opensuse.org/home/azouhr/zhub/zsystems/images/opensuse/rmt-server:2.7.1-8.1
  docker pull registry.opensuse.org/home/azouhr/zhub/zsystems/images/opensuse/rmt-server:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.