This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/samba-ad-server:4.23
  docker pull registry.opensuse.org/opensuse/samba-ad-server:4.23.4
  docker pull registry.opensuse.org/opensuse/samba-ad-server:4.23.4-3.3597
  docker pull registry.opensuse.org/opensuse/samba-ad-server:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.