executeCommand

function executeCommand(command, callback){

    console.log("*** Executing command: " + command);

    var options = {
        encoding: 'utf8',
        timeout: 600000000,
        maxBuffer: 10 * 1024 * 2048,
        killSignal: 'SIGTERM',
        cwd: null,
        env: null
    };

    // we execute the command
    var child = exec(command, options);
    // set all the handlers to display the output in the console
    child.stdout.on('data', function (data) {
        console.log(data.trim());
    });

    child.stderr.on('data', function (data) {
        console.log("ERROR: " + data.trim());
    });

    child.on('error', function () {
        console.log("ERROR: " + data.trim());
    });

    child.on('close', function () {
        process.exit();
        if(!!callback){
            callback.call(this, child);
        }
    });

    child.on('exit', function () {
        if(!!callback){
            callback(this, child);
        }
    });

    return child;

}