This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/samba-ad-dc:4.20
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/samba-ad-dc:4.20.4
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/samba-ad-dc:4.20.4-12.624
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/samba-ad-dc:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.