/** * usingPasswordAuthentication * * Build nodes with password authentication * * User authentication and access rules are only available in Riak versions 2 and above. To use this feature, TSL * is required to communicate with your Riak nodes. * * @param $user * @param $pass * @return $this */ public function usingPasswordAuthentication($user, $pass = '') { $this->config->setUser($user); $this->config->setPass($pass); $this->config->setAuth(true); return $this; }