reclass/storage/system/openstack_gateway_cluster.yml

parameters:
  reclass:
    storage:
      node:
        openstack_gateway_node01:
          name: gtw01
          domain: ${_param:cluster_domain}
          classes:
          - cluster.${_param:cluster_name}.openstack.gateway
          params:
            salt_master_host: ${_param:reclass_config_master}
            linux_system_codename: trusty
            single_address: ${_param:openstack_gateway_node01_address}
        openstack_gateway_node02:
          name: gtw02
          domain: ${_param:cluster_domain}
          classes:
          - cluster.${_param:cluster_name}.openstack.gateway
          params:
            salt_master_host: ${_param:reclass_config_master}
            linux_system_codename: trusty
            single_address: ${_param:openstack_gateway_node02_address}