public function getDrivers()
    {
        $drivers = array();

        $files = $this->finder->files()->in($this->driverPath)->name($this->fileTypes);

        foreach ($files as $file) {
            $driver = str_replace('.yml', '', $file->getRelativePathname());
            $service = $this->getService($driver);

            if ($service and $servers = $service->getServers()) {
                foreach ($servers as $server) {
                    $drivers[$driver . ':' . $server] = $driver . ':' . $server;
                }
            }
        }

        return $drivers;
    }