Add route to set/get sysinfo

src/sysinfo/interface.js

@@ -7,7 +7,8 @@
 // -------------------------------------------
 
 exports = module.exports = {
-    getServerIp: getServerIp
+    getServerIp,
+    testConfig
 };
 
 var assert = require('assert');
@@ -19,3 +20,9 @@ function getServerIp(config, callback) {
     callback(new Error('not implemented'));
 }
 
+function testConfig(config, callback) {
+    assert.strictEqual(typeof config, 'object');
+    assert.strictEqual(typeof callback, 'function');
+
+    callback(null);
+}