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