code: public static base_response update(nitro_service client, clusternode resource) throws Exception {
  		clusternode updateresource = new clusternode();
  		updateresource.nodeid = resource.nodeid;
  		updateresource.state = resource.state;
  		updateresource.backplane = resource.backplane;
  		updateresource.priority = resource.priority;
  		return updateresource.update_resource(client);
  	}
docs: Use this API to update clusternode.