This container can be pulled via:
  docker pull registry.opensuse.org/home/nbelouin/factorybuild/images/ironic:38.0.0.0
  docker pull registry.opensuse.org/home/nbelouin/factorybuild/images/ironic:38.0.0.0-1.5

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.