Servicedock: Webgui for Docker Swarm. Manage Docker Swarm a a Service.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

17 lines
360 B

var utils = require('../utils')
, nodes = require('../nodes');
/**
* Lookup variable `name` or return Null.
*
* @param {String} name
* @return {Mixed}
* @api public
*/
module.exports = function lookup(name){
utils.assertType(name, 'string', 'name');
var node = this.lookup(name.val);
if (!node) return nodes.null;
return this.visit(node);
};