public function makeBucket(array $args = array()) {
        $bucket = isset($args[0]) ? $args[0] : null;
        if (is_null($bucket)) {
            $config = Zend_Registry::get('config');
            $bucket = isset($config->cdn->s3->bucket) ? $config->cdn->s3->bucket : null;
        }
        if (is_null($bucket)) {
            Garp_Cli::errorOut('No bucket configured');
            return false;
        }
        return $this->s3(
            'mb', array(
            's3://' . $bucket
            )
        );
    }