/**
  * Removes the ip from elastic ip pool
  * @param $ip
  * @param bool $safeMode
  *
  * @throws \Exception
  */
 private function releaseElasticIp($ip, $safeMode = false)
 {
     if ($safeMode) {
         throw new \Exception("Safe mode release not implemented yet");
     }
     $this->ec2Client->releaseAddress(['DryRun' => false, 'AllocationId' => $this->getAllocationId($ip)]);
 }