/**
*
* Enter description here ...
* @param unknown_type $accessKey
* @param unknown_type $accessKeyId
* @param unknown_type $serviceUrl
* @param unknown_type $serviceUriPrefix
* @param unknown_type $serviceProtocol
* @return Scalr_Service_Cloud_Eucalyptus_Client
*/
public static function newEc2($region, $privateKey, $certificate)
{
$ec2 = AmazonEC2::GetInstance(AWSRegions::GetAPIURL($region));
$ec2->SetAuthKeys($privateKey, $certificate);
return $ec2;
}