Merge pull request #195 from isocolsky/ref/mongo_uri

make mongodb uri configurable

config.js

@@ -13,8 +13,7 @@ var config = {
 
   storageOpts: {
     mongoDb: {
-      host: 'localhost',
-      port: 27017,
+      uri: 'mongodb://localhost:27017/bws',
     },
   },
   lockOpts: {

lib/storage.js

@@ -33,14 +33,13 @@ Storage.prototype.connect = function(opts, cb) {
   if (this.db) return cb(null);
 
   var config = opts.mongoDb || {};
-  var url = 'mongodb://' + (config.host || 'localhost') + ':' + (config.port ||  27017) + '/bws';
-  mongodb.MongoClient.connect(url, function(err, db) {
+  mongodb.MongoClient.connect(config.uri, function(err, db) {
     if (err) {
-      log.error('Unable to connect to the mongoDB server.');
+      log.error('Unable to connect to the mongoDB server on ', config.uri);
       return cb(err);
     }
     self.db = db;
-    console.log('Connection established to ', url);
+    console.log('Connection established to ', config.uri);
     return cb(null);
   });
 };