sahara/sahara/resources/neutron-floating.heat

        "%(floating_ip_name)s" : {
            "Type" : "OS::Neutron::FloatingIP" ,
            "Properties" : {
                "floating_network_id" : "%(floating_net_id)s",
                "port_id" : { "Ref" :  "%(port_name)s" }
            }
        }