def METHOD_NAME(cluster, service, instance):
    api = client.get_paasta_oapi_client(cluster=cluster)
    if not api:
        sys.exit(1)
    status = api.service.status_instance(service=service, instance=instance)
    if not status.marathon:
        log.error("Not a marathon service, exiting")
        sys.exit(1)
    return status