This container can be pulled via:
  docker pull registry.opensuse.org/filesystems/ceph/images/opensuse/rook/ceph:1.2.4
  docker pull registry.opensuse.org/filesystems/ceph/images/opensuse/rook/ceph:1.2.4.0
  docker pull registry.opensuse.org/filesystems/ceph/images/opensuse/rook/ceph:1.2.4.0.32.124
  docker pull registry.opensuse.org/filesystems/ceph/images/opensuse/rook/ceph:latest
  docker pull registry.opensuse.org/filesystems/ceph/images/opensuse/rook/ceph:tumbleweed

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.