Deployer\Bootstrap\BootstrapByConfigFile::setConfig PHP Method

    public function setConfig($file)
    {
        $this->configFile = $file;
        return $this;
    }

/**
 * Load server list file.
 * @param string $file
 */
function serverList($file)
{
    $bootstrap = new Bootstrap\BootstrapByConfigFile();
    $bootstrap->setConfig($file);
    $bootstrap->parseConfig();
    $bootstrap->initServers();
    $bootstrap->initClusters();
}