             return ""
 
 
+    # Crappy method to extract result from a df command, should be rewritter
+    # with the one located in the controller.
     _extractDataFromDfResult: (resp) ->
         data = {}
         lines = resp.split('\n')

                data.freeMem = line
                callback null, data

    getDiskInfos: (callback) ->
        @controllerClient.client.get 'diskinfo', (err, res, body) ->
            if err or res.statusCode isnt 200

                data.usedDiskSpace = usedSpace
        data

    # Return memory information from a complex free command (remove useless
    # information)
    getMemoryInfos: (callback) ->
        data = totalMem: os.totalmem() / (1024)
        exec freeMemCmd, (err, resp) ->
