This container can be pulled via:
  docker pull registry.opensuse.org/filesystems/ceph/images/opensuse/rook/ceph:1.6.2
  docker pull registry.opensuse.org/filesystems/ceph/images/opensuse/rook/ceph:1.6.2.0
  docker pull registry.opensuse.org/filesystems/ceph/images/opensuse/rook/ceph:1.6.2.0.25.3083
  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.