This container can be pulled via:
  docker pull registry.opensuse.org/filesystems/ceph/s3gw/containers/s3gw/s3gw:0.10.0.0
  docker pull registry.opensuse.org/filesystems/ceph/s3gw/containers/s3gw/s3gw:0.10.0.0.2.26
  docker pull registry.opensuse.org/filesystems/ceph/s3gw/containers/s3gw/s3gw:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.