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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Service_Amazon
* @subpackage Ec2
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Windows.php 16971 2009-07-22 18:05:45Z mikaelkael $
*/
require_once 'Zend/Service/Amazon/Ec2/Abstract.php';
/**
* Zend_Crypt_Hmac
*/
require_once 'Zend/Crypt/Hmac.php';
/**
* Zend_Json
*/
require_once 'Zend/Json.php';
/**
* An Amazon EC2 interface that allows yout to run, terminate, reboot and describe Amazon
* Ec2 Instances.
*
* @category Zend
* @package Zend_Service_Amazon
* @subpackage Ec2
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Service_Amazon_Ec2_Instance_Windows extends Zend_Service_Amazon_Ec2_Abstract
{
/**
* Bundles an Amazon EC2 instance running Windows
*
* @param string $instanceId The instance you want to bundle
* @param string $s3Bucket Where you want the ami to live on S3
* @param string $s3Prefix The prefix you want to assign to the AMI on S3
* @param integer $uploadExpiration The expiration of the upload policy. Amazon recommends 12 hours or longer.
* This is based in nubmer of minutes. Default is 1440 minutes (24 hours)
* @return array containing the information on the new bundle operation
*/
public function bundle($instanceId, $s3Bucket, $s3Prefix, $uploadExpiration = 1440)
{
$params = array();
$params['Action'] = 'BundleInstance';
$params['InstanceId'] = $instanceId;
$params['Storage.S3.AWSAccessKeyId'] = $this->_getAccessKey();
$params['Storage.S3.Bucket'] = $s3Bucket;
$params['Storage.S3.Prefix'] = $s3Prefix;
$uploadPolicy = $this->_getS3UploadPolicy($s3Bucket, $s3Prefix, $uploadExpiration);
$params['Storage.S3.UploadPolicy'] = $uploadPolicy;
$params['Storage.S3.UploadPolicySignature'] = $this->_signS3UploadPolicy($uploadPolicy);
$response = $this->sendRequest($params);
$xpath = $response->getXPath();
$return = array();
$return['instanceId'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:instanceId/text())');
$return['bundleId'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:bundleId/text())');
$return['state'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:state/text())');
$return['startTime'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:startTime/text())');
$return['updateTime'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:updateTime/text())');
$return['progress'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:progress/text())');
$return['storage']['s3']['bucket'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:storage/ec2:S3/ec2:bucket/text())');
$return['storage']['s3']['prefix'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:storage/ec2:S3/ec2:prefix/text())');
return $return;
}
/**
* Cancels an Amazon EC2 bundling operation
*
* @param string $bundleId The ID of the bundle task to cancel
* @return array Information on the bundle task
*/
public function cancelBundle($bundleId)
{
$params = array();
$params['Action'] = 'CancelBundleTask';
$params['BundleId'] = $bundleId;
$response = $this->sendRequest($params);
$xpath = $response->getXPath();
$return = array();
$return['instanceId'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:instanceId/text())');
$return['bundleId'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:bundleId/text())');
$return['state'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:state/text())');
$return['startTime'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:startTime/text())');
$return['updateTime'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:updateTime/text())');
$return['progress'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:progress/text())');
$return['storage']['s3']['bucket'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:storage/ec2:S3/ec2:bucket/text())');
$return['storage']['s3']['prefix'] = $xpath->evaluate('string(//ec2:bundleInstanceTask/ec2:storage/ec2:S3/ec2:prefix/text())');
return $return;
}
/**
* Describes current bundling tasks
*
* @param string|array $bundleId A single or a list of bundle tasks that you want
* to find information for.
* @return array Information for the task that you requested
*/
public function describeBundle($bundleId = '')
{
$params = array();
$params['Action'] = 'DescribeBundleTasks';
if(is_array($bundleId) && !empty($bundleId)) {
foreach($bundleId as $k=>$name) {
$params['bundleId.' . ($k+1)] = $name;
}
} elseif(!empty($bundleId)) {
$params['bundleId.1'] = $bundleId;
}
$response = $this->sendRequest($params);
$xpath = $response->getXPath();
$items = $xpath->evaluate('//ec2:bundleInstanceTasksSet/ec2:item');
$return = array();
foreach($items as $item) {
$i = array();
$i['instanceId'] = $xpath->evaluate('string(ec2:instanceId/text())', $item);
$i['bundleId'] = $xpath->evaluate('string(ec2:bundleId/text())', $item);
$i['state'] = $xpath->evaluate('string(ec2:state/text())', $item);
$i['startTime'] = $xpath->evaluate('string(ec2:startTime/text())', $item);
$i['updateTime'] = $xpath->evaluate('string(ec2:updateTime/text())', $item);
$i['progress'] = $xpath->evaluate('string(ec2:progress/text())', $item);
$i['storage']['s3']['bucket'] = $xpath->evaluate('string(ec2:storage/ec2:S3/ec2:bucket/text())', $item);
$i['storage']['s3']['prefix'] = $xpath->evaluate('string(ec2:storage/ec2:S3/ec2:prefix/text())', $item);
$return[] = $i;
unset($i);
}
return $return;
}
/**
* Generates the S3 Upload Policy Information
*
* @param string $bucketName Which bucket you want the ami to live in on S3
* @param string $prefix The prefix you want to assign to the AMI on S3
* @param integer $expireInMinutes The expiration of the upload policy. Amazon recommends 12 hours or longer.
* This is based in nubmer of minutes. Default is 1440 minutes (24 hours)
* @return string Base64 encoded string that is the upload policy
*/
protected function _getS3UploadPolicy($bucketName, $prefix, $expireInMinutes = 1440)
{
$arrParams = array();
$arrParams['expiration'] = gmdate("Y-m-d\TH:i:s.\\0\\0\\0\\Z", (time() + ($expireInMinutes * 60)));
$arrParams['conditions'][] = array('bucket' => $bucketName);
$arrParams['conditions'][] = array('acl' => 'ec2-bundle-read');
$arrParams['conditions'][] = array('starts-with', '$key', $prefix);
return base64_encode(Zend_Json::encode($arrParams));
}
/**
* Signed S3 Upload Policy
*
* @param string $policy Base64 Encoded string that is the upload policy
* @return string SHA1 encoded S3 Upload Policy
*/
protected function _signS3UploadPolicy($policy)
{
$hmac = Zend_Crypt_Hmac::compute($this->_getSecretKey(), 'SHA1', $policy, Zend_Crypt_Hmac::BINARY);
return $hmac;
}
}
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