This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/sles16.1/images/sles16.1/ironic-python-agent:3.0.9
  docker pull registry.opensuse.org/isv/suse/edge/sles16.1/images/sles16.1/ironic-python-agent:3.0.9-1.3

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.