This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/samba-ad-dc:4.21
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/samba-ad-dc:4.21.2
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/samba-ad-dc:4.21.2-12.1075
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/samba-ad-dc:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.