--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Service/Amazon/Ec2/Image.php Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,333 @@
+<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Image.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Service_Amazon_Ec2_Abstract
+ */
+require_once 'Zend/Service/Amazon/Ec2/Abstract.php';
+
+/**
+ * An Amazon EC2 interface to register, describe and deregister Amamzon Machine Instances (AMI)
+ *
+ * @category Zend
+ * @package Zend_Service_Amazon
+ * @subpackage Ec2
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Service_Amazon_Ec2_Image extends Zend_Service_Amazon_Ec2_Abstract
+{
+ /**
+ * Registers an AMI with Amazon EC2. Images must be registered before
+ * they can be launched.
+ *
+ * Each AMI is associated with an unique ID which is provided by the Amazon
+ * EC2 service through the RegisterImage operation. During registration, Amazon
+ * EC2 retrieves the specified image manifest from Amazon S3 and verifies that
+ * the image is owned by the user registering the image.
+ *
+ * The image manifest is retrieved once and stored within the Amazon EC2.
+ * Any modifications to an image in Amazon S3 invalidates this registration.
+ * If you make changes to an image, deregister the previous image and register
+ * the new image. For more information, see DeregisterImage.
+ *
+ * @param string $imageLocation Full path to your AMI manifest in Amazon S3 storage.
+ * @return string The ami fro the newly registred image;
+ */
+ public function register($imageLocation)
+ {
+ $params = array();
+ $params['Action'] = 'RegisterImage';
+ $params['ImageLocation']= $imageLocation;
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+
+ $amiId = $xpath->evaluate('string(//ec2:imageId/text())');
+
+ return $amiId;
+ }
+
+ /**
+ * Returns information about AMIs, AKIs, and ARIs available to the user.
+ * Information returned includes image type, product codes, architecture,
+ * and kernel and RAM disk IDs. Images available to the user include public
+ * images available for any user to launch, private images owned by the user
+ * making the request, and private images owned by other users for which the
+ * user has explicit launch permissions.
+ *
+ * Launch permissions fall into three categories:
+ * public: The owner of the AMI granted launch permissions for the AMI
+ * to the all group. All users have launch permissions for these AMIs.
+ * explicit: The owner of the AMI granted launch permissions to a specific user.
+ * implicit: A user has implicit launch permissions for all AMIs he or she owns.
+ *
+ * The list of AMIs returned can be modified by specifying AMI IDs, AMI owners,
+ * or users with launch permissions. If no options are specified, Amazon EC2 returns
+ * all AMIs for which the user has launch permissions.
+ *
+ * If you specify one or more AMI IDs, only AMIs that have the specified IDs are returned.
+ * If you specify an invalid AMI ID, a fault is returned. If you specify an AMI ID for which
+ * you do not have access, it will not be included in the returned results.
+ *
+ * If you specify one or more AMI owners, only AMIs from the specified owners and for
+ * which you have access are returned. The results can include the account IDs of the
+ * specified owners, amazon for AMIs owned by Amazon or self for AMIs that you own.
+ *
+ * If you specify a list of executable users, only users that have launch permissions
+ * for the AMIs are returned. You can specify account IDs (if you own the AMI(s)), self
+ * for AMIs for which you own or have explicit permissions, or all for public AMIs.
+ *
+ * @param string|array $imageId A list of image descriptions
+ * @param string|array $owner Owners of AMIs to describe.
+ * @param string|array $executableBy AMIs for which specified users have access.
+ * @return array
+ */
+ public function describe($imageId = null, $owner = null, $executableBy = null)
+ {
+ $params = array();
+ $params['Action'] = 'DescribeImages';
+
+ if(is_array($imageId) && !empty($imageId)) {
+ foreach($imageId as $k=>$name) {
+ $params['ImageId.' . ($k+1)] = $name;
+ }
+ } elseif($imageId) {
+ $params['ImageId.1'] = $imageId;
+ }
+
+ if(is_array($owner) && !empty($owner)) {
+ foreach($owner as $k=>$name) {
+ $params['Owner.' . ($k+1)] = $name;
+ }
+ } elseif($owner) {
+ $params['Owner.1'] = $owner;
+ }
+
+ if(is_array($executableBy) && !empty($executableBy)) {
+ foreach($executableBy as $k=>$name) {
+ $params['ExecutableBy.' . ($k+1)] = $name;
+ }
+ } elseif($executableBy) {
+ $params['ExecutableBy.1'] = $executableBy;
+ }
+
+ $response = $this->sendRequest($params);
+
+ $xpath = $response->getXPath();
+ $nodes = $xpath->query('//ec2:imagesSet/ec2:item');
+
+ $return = array();
+ foreach ($nodes as $node) {
+ $item = array();
+
+ $item['imageId'] = $xpath->evaluate('string(ec2:imageId/text())', $node);
+ $item['imageLocation'] = $xpath->evaluate('string(ec2:imageLocation/text())', $node);
+ $item['imageState'] = $xpath->evaluate('string(ec2:imageState/text())', $node);
+ $item['imageOwnerId'] = $xpath->evaluate('string(ec2:imageOwnerId/text())', $node);
+ $item['isPublic'] = $xpath->evaluate('string(ec2:isPublic/text())', $node);
+ $item['architecture'] = $xpath->evaluate('string(ec2:architecture/text())', $node);
+ $item['imageType'] = $xpath->evaluate('string(ec2:imageType/text())', $node);
+ $item['kernelId'] = $xpath->evaluate('string(ec2:kernelId/text())', $node);
+ $item['ramdiskId'] = $xpath->evaluate('string(ec2:ramdiskId/text())', $node);
+ $item['platform'] = $xpath->evaluate('string(ec2:platform/text())', $node);
+
+ $return[] = $item;
+ unset($item, $node);
+ }
+
+ return $return;
+ }
+
+ /**
+ * Deregisters an AMI. Once deregistered, instances of the AMI can no longer be launched.
+ *
+ * @param string $imageId Unique ID of a machine image, returned by a call
+ * to RegisterImage or DescribeImages.
+ * @return boolean
+ */
+ public function deregister($imageId)
+ {
+ $params = array();
+ $params['Action'] = 'DeregisterImage';
+ $params['ImageId'] = $imageId;
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+
+ $return = $xpath->evaluate('string(//ec2:return/text())');
+
+ return ($return === "true");
+ }
+
+ /**
+ * Modifies an attribute of an AMI.
+ *
+ * Valid Attributes:
+ * launchPermission: Controls who has permission to launch the AMI. Launch permissions
+ * can be granted to specific users by adding userIds.
+ * To make the AMI public, add the all group.
+ * productCodes: Associates a product code with AMIs. This allows developers to
+ * charge users for using AMIs. The user must be signed up for the
+ * product before they can launch the AMI. This is a write once attribute;
+ * after it is set, it cannot be changed or removed.
+ *
+ * @param string $imageId AMI ID to modify.
+ * @param string $attribute Specifies the attribute to modify. See the preceding
+ * attributes table for supported attributes.
+ * @param string $operationType Specifies the operation to perform on the attribute.
+ * See the preceding attributes table for supported operations for attributes.
+ * Valid Values: add | remove
+ * Required for launchPermssion Attribute
+ *
+ * @param string|array $userId User IDs to add to or remove from the launchPermission attribute.
+ * Required for launchPermssion Attribute
+ * @param string|array $userGroup User groups to add to or remove from the launchPermission attribute.
+ * Currently, the all group is available, which will make it a public AMI.
+ * Required for launchPermssion Attribute
+ * @param string $productCode Attaches a product code to the AMI. Currently only one product code
+ * can be associated with an AMI. Once set, the product code cannot be changed or reset.
+ * Required for productCodes Attribute
+ * @return boolean
+ */
+ public function modifyAttribute($imageId, $attribute, $operationType = 'add', $userId = null, $userGroup = null, $productCode = null)
+ {
+ $params = array();
+ $params['Action'] = 'ModifyImageAttribute';
+ $parmas['ImageId'] = $imageId;
+ $params['Attribute'] = $attribute;
+
+ switch($attribute) {
+ case 'launchPermission':
+ // break left out
+ case 'launchpermission':
+ $params['Attribute'] = 'launchPermission';
+ $params['OperationType'] = $operationType;
+
+ if(is_array($userId) && !empty($userId)) {
+ foreach($userId as $k=>$name) {
+ $params['UserId.' . ($k+1)] = $name;
+ }
+ } elseif($userId) {
+ $params['UserId.1'] = $userId;
+ }
+
+ if(is_array($userGroup) && !empty($userGroup)) {
+ foreach($userGroup as $k=>$name) {
+ $params['UserGroup.' . ($k+1)] = $name;
+ }
+ } elseif($userGroup) {
+ $params['UserGroup.1'] = $userGroup;
+ }
+
+ break;
+ case 'productCodes':
+ // break left out
+ case 'productcodes':
+ $params['Attribute'] = 'productCodes';
+ $params['ProductCode.1'] = $productCode;
+ break;
+ default:
+ require_once 'Zend/Service/Amazon/Ec2/Exception.php';
+ throw new Zend_Service_Amazon_Ec2_Exception('Invalid Attribute Passed In. Valid Image Attributes are launchPermission and productCode.');
+ break;
+ }
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+
+ $return = $xpath->evaluate('string(//ec2:return/text())');
+
+ return ($return === "true");
+ }
+
+ /**
+ * Returns information about an attribute of an AMI. Only one attribute can be specified per call.
+ *
+ * @param string $imageId ID of the AMI for which an attribute will be described.
+ * @param string $attribute Specifies the attribute to describe. Valid Attributes are
+ * launchPermission, productCodes
+ */
+ public function describeAttribute($imageId, $attribute)
+ {
+ $params = array();
+ $params['Action'] = 'DescribeImageAttribute';
+ $params['ImageId'] = $imageId;
+ $params['Attribute'] = $attribute;
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+
+ $return = array();
+ $return['imageId'] = $xpath->evaluate('string(//ec2:imageId/text())');
+
+ // check for launchPermission
+ if($attribute == 'launchPermission') {
+ $lPnodes = $xpath->query('//ec2:launchPermission/ec2:item');
+
+ if($lPnodes->length > 0) {
+ $return['launchPermission'] = array();
+ foreach($lPnodes as $node) {
+ $return['launchPermission'][] = $xpath->evaluate('string(ec2:userId/text())', $node);
+ }
+ }
+ }
+
+ // check for product codes
+ if($attribute == 'productCodes') {
+ $pCnodes = $xpath->query('//ec2:productCodes/ec2:item');
+ if($pCnodes->length > 0) {
+ $return['productCodes'] = array();
+ foreach($pCnodes as $node) {
+ $return['productCodes'][] = $xpath->evaluate('string(ec2:productCode/text())', $node);
+ }
+ }
+ }
+
+ return $return;
+
+ }
+
+ /**
+ * Resets an attribute of an AMI to its default value. The productCodes attribute cannot be reset
+ *
+ * @param string $imageId ID of the AMI for which an attribute will be reset.
+ * @param String $attribute Specifies the attribute to reset. Currently, only launchPermission is supported.
+ * In the case of launchPermission, all public and explicit launch permissions for
+ * the AMI are revoked.
+ * @return boolean
+ */
+ public function resetAttribute($imageId, $attribute)
+ {
+ $params = array();
+ $params['Action'] = 'ResetImageAttribute';
+ $params['ImageId'] = $imageId;
+ $params['Attribute'] = $attribute;
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+
+ $return = $xpath->evaluate('string(//ec2:return/text())');
+
+ return ($return === "true");
+ }
+}