This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/3.3/images/3.3/ironic-ipa-downloader:3.0.8.2
  docker pull registry.opensuse.org/isv/suse/edge/3.3/images/3.3/ironic-ipa-downloader:3.0.8.2-29.11

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.