8398c9048d
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
340 lines
13 KiB
PHP
340 lines
13 KiB
PHP
<?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: Ebs.php 16971 2009-07-22 18:05:45Z mikaelkael $
|
|
*/
|
|
|
|
require_once 'Zend/Service/Amazon/Ec2/Abstract.php';
|
|
|
|
|
|
/**
|
|
* An Amazon EC2 interface to create, describe, attach, detach and delete Elastic Block
|
|
* Storage Volumes and Snaphsots.
|
|
*
|
|
* @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_Ebs extends Zend_Service_Amazon_Ec2_Abstract
|
|
{
|
|
/**
|
|
* Creates a new Amazon EBS volume that you can mount from any Amazon EC2 instance.
|
|
*
|
|
* You must specify an availability zone when creating a volume. The volume and
|
|
* any instance to which it attaches must be in the same availability zone.
|
|
*
|
|
* @param string $size The size of the volume, in GiB.
|
|
* @param string $availabilityZone The availability zone in which to create the new volume.
|
|
* @return array
|
|
*/
|
|
public function createNewVolume($size, $availabilityZone)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'CreateVolume';
|
|
$params['AvailabilityZone'] = $availabilityZone;
|
|
$params['Size'] = $size;
|
|
|
|
$response = $this->sendRequest($params);
|
|
$xpath = $response->getXPath();
|
|
|
|
$return = array();
|
|
$return['volumeId'] = $xpath->evaluate('string(//ec2:volumeId/text())');
|
|
$return['size'] = $xpath->evaluate('string(//ec2:size/text())');
|
|
$return['status'] = $xpath->evaluate('string(//ec2:status/text())');
|
|
$return['createTime'] = $xpath->evaluate('string(//ec2:createTime/text())');
|
|
$return['availabilityZone'] = $xpath->evaluate('string(//ec2:availabilityZone/text())');
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a new Amazon EBS volume that you can mount from any Amazon EC2 instance.
|
|
*
|
|
* You must specify an availability zone when creating a volume. The volume and
|
|
* any instance to which it attaches must be in the same availability zone.
|
|
*
|
|
* @param string $snapshotId The snapshot from which to create the new volume.
|
|
* @param string $availabilityZone The availability zone in which to create the new volume.
|
|
* @return array
|
|
*/
|
|
public function createVolumeFromSnapshot($snapshotId, $availabilityZone)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'CreateVolume';
|
|
$params['AvailabilityZone'] = $availabilityZone;
|
|
$params['SnapshotId'] = $snapshotId;
|
|
|
|
$response = $this->sendRequest($params);
|
|
$xpath = $response->getXPath();
|
|
|
|
$return = array();
|
|
$return['volumeId'] = $xpath->evaluate('string(//ec2:volumeId/text())');
|
|
$return['size'] = $xpath->evaluate('string(//ec2:size/text())');
|
|
$return['status'] = $xpath->evaluate('string(//ec2:status/text())');
|
|
$return['createTime'] = $xpath->evaluate('string(//ec2:createTime/text())');
|
|
$return['availabilityZone'] = $xpath->evaluate('string(//ec2:availabilityZone/text())');
|
|
$return['snapshotId'] = $xpath->evaluate('string(//ec2:snapshotId/text())');
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Lists one or more Amazon EBS volumes that you own, If you do not
|
|
* specify any volumes, Amazon EBS returns all volumes that you own.
|
|
*
|
|
* @param string|array $volumeId The ID or array of ID's of the volume(s) to list
|
|
* @return array
|
|
*/
|
|
public function describeVolume($volumeId = null)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'DescribeVolumes';
|
|
|
|
if(is_array($volumeId) && !empty($volumeId)) {
|
|
foreach($volumeId as $k=>$name) {
|
|
$params['VolumeId.' . ($k+1)] = $name;
|
|
}
|
|
} elseif($volumeId) {
|
|
$params['VolumeId.1'] = $volumeId;
|
|
}
|
|
|
|
$response = $this->sendRequest($params);
|
|
|
|
$xpath = $response->getXPath();
|
|
$nodes = $xpath->query('//ec2:volumeSet/ec2:item', $response->getDocument());
|
|
|
|
$return = array();
|
|
foreach ($nodes as $node) {
|
|
$item = array();
|
|
|
|
$item['volumeId'] = $xpath->evaluate('string(ec2:volumeId/text())', $node);
|
|
$item['size'] = $xpath->evaluate('string(ec2:size/text())', $node);
|
|
$item['status'] = $xpath->evaluate('string(ec2:status/text())', $node);
|
|
$item['createTime'] = $xpath->evaluate('string(ec2:createTime/text())', $node);
|
|
|
|
$attachmentSet = $xpath->query('ec2:attachmentSet/ec2:item', $node);
|
|
if($attachmentSet->length == 1) {
|
|
$_as = $attachmentSet->item(0);
|
|
$as = array();
|
|
$as['volumeId'] = $xpath->evaluate('string(ec2:volumeId/text())', $_as);
|
|
$as['instanceId'] = $xpath->evaluate('string(ec2:instanceId/text())', $_as);
|
|
$as['device'] = $xpath->evaluate('string(ec2:device/text())', $_as);
|
|
$as['status'] = $xpath->evaluate('string(ec2:status/text())', $_as);
|
|
$as['attachTime'] = $xpath->evaluate('string(ec2:attachTime/text())', $_as);
|
|
$item['attachmentSet'] = $as;
|
|
}
|
|
|
|
$return[] = $item;
|
|
unset($item, $node);
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
public function describeAttachedVolumes($instanceId)
|
|
{
|
|
$volumes = $this->describeVolume();
|
|
|
|
$return = array();
|
|
foreach($volumes as $vol) {
|
|
if(isset($vol['attachmentSet']) && $vol['attachmentSet']['instanceId'] == $instanceId) {
|
|
$return[] = $vol;
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Attaches an Amazon EBS volume to an instance
|
|
*
|
|
* @param string $volumeId The ID of the Amazon EBS volume
|
|
* @param string $instanceId The ID of the instance to which the volume attaches
|
|
* @param string $device Specifies how the device is exposed to the instance (e.g., /dev/sdh).
|
|
* @return array
|
|
*/
|
|
public function attachVolume($volumeId, $instanceId, $device)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'AttachVolume';
|
|
$params['VolumeId'] = $volumeId;
|
|
$params['InstanceId'] = $instanceId;
|
|
$params['Device'] = $device;
|
|
|
|
$response = $this->sendRequest($params);
|
|
|
|
$xpath = $response->getXPath();
|
|
|
|
$return = array();
|
|
$return['volumeId'] = $xpath->evaluate('string(//ec2:volumeId/text())');
|
|
$return['instanceId'] = $xpath->evaluate('string(//ec2:instanceId/text())');
|
|
$return['device'] = $xpath->evaluate('string(//ec2:device/text())');
|
|
$return['status'] = $xpath->evaluate('string(//ec2:status/text())');
|
|
$return['attachTime'] = $xpath->evaluate('string(//ec2:attachTime/text())');
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Detaches an Amazon EBS volume from an instance
|
|
*
|
|
* @param string $volumeId The ID of the Amazon EBS volume
|
|
* @param string $instanceId The ID of the instance from which the volume will detach
|
|
* @param string $device The device name
|
|
* @param boolean $force Forces detachment if the previous detachment attempt did not occur cleanly
|
|
* (logging into an instance, unmounting the volume, and detaching normally).
|
|
* This option can lead to data loss or a corrupted file system. Use this option
|
|
* only as a last resort to detach an instance from a failed instance. The
|
|
* instance will not have an opportunity to flush file system caches nor
|
|
* file system meta data.
|
|
* @return array
|
|
*/
|
|
public function detachVolume($volumeId, $instanceId = null, $device = null, $force = false)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'DetachVolume';
|
|
$params['VolumeId'] = $volumeId;
|
|
$params['InstanceId'] = strval($instanceId);
|
|
$params['Device'] = strval($device);
|
|
$params['Force'] = strval($force);
|
|
|
|
$response = $this->sendRequest($params);
|
|
|
|
$xpath = $response->getXPath();
|
|
|
|
$return = array();
|
|
$return['volumeId'] = $xpath->evaluate('string(//ec2:volumeId/text())');
|
|
$return['instanceId'] = $xpath->evaluate('string(//ec2:instanceId/text())');
|
|
$return['device'] = $xpath->evaluate('string(//ec2:device/text())');
|
|
$return['status'] = $xpath->evaluate('string(//ec2:status/text())');
|
|
$return['attachTime'] = $xpath->evaluate('string(//ec2:attachTime/text())');
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Deletes an Amazon EBS volume
|
|
*
|
|
* @param string $volumeId The ID of the volume to delete
|
|
* @return boolean
|
|
*/
|
|
public function deleteVolume($volumeId)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'DeleteVolume';
|
|
$params['volumeId'] = $volumeId;
|
|
|
|
$response = $this->sendRequest($params);
|
|
$xpath = $response->getXPath();
|
|
|
|
$return = $xpath->evaluate('string(//ec2:return/text())');
|
|
|
|
return ($return === "true");
|
|
}
|
|
|
|
/**
|
|
* Creates a snapshot of an Amazon EBS volume and stores it in Amazon S3. You can use snapshots for backups,
|
|
* to launch instances from identical snapshots, and to save data before shutting down an instance
|
|
*
|
|
* @param string $volumeId The ID of the Amazon EBS volume to snapshot
|
|
* @return array
|
|
*/
|
|
public function createSnapshot($volumeId)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'CreateSnapshot';
|
|
$params['VolumeId'] = $volumeId;
|
|
|
|
$response = $this->sendRequest($params);
|
|
|
|
$xpath = $response->getXPath();
|
|
|
|
$return = array();
|
|
$return['snapshotId'] = $xpath->evaluate('string(//ec2:snapshotId/text())');
|
|
$return['volumeId'] = $xpath->evaluate('string(//ec2:volumeId/text())');
|
|
$return['status'] = $xpath->evaluate('string(//ec2:status/text())');
|
|
$return['startTime'] = $xpath->evaluate('string(//ec2:startTime/text())');
|
|
$return['progress'] = $xpath->evaluate('string(//ec2:progress/text())');
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Describes the status of Amazon EBS snapshots
|
|
*
|
|
* @param string|array $snapshotId The ID or arry of ID's of the Amazon EBS snapshot
|
|
* @return array
|
|
*/
|
|
public function describeSnapshot($snapshotId = null)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'DescribeSnapshots';
|
|
|
|
if(is_array($snapshotId) && !empty($snapshotId)) {
|
|
foreach($snapshotId as $k=>$name) {
|
|
$params['SnapshotId.' . ($k+1)] = $name;
|
|
}
|
|
} elseif($snapshotId) {
|
|
$params['SnapshotId.1'] = $snapshotId;
|
|
}
|
|
|
|
$response = $this->sendRequest($params);
|
|
|
|
$xpath = $response->getXPath();
|
|
$nodes = $xpath->query('//ec2:snapshotSet/ec2:item', $response->getDocument());
|
|
|
|
$return = array();
|
|
foreach ($nodes as $node) {
|
|
$item = array();
|
|
|
|
$item['snapshotId'] = $xpath->evaluate('string(ec2:snapshotId/text())', $node);
|
|
$item['volumeId'] = $xpath->evaluate('string(ec2:volumeId/text())', $node);
|
|
$item['status'] = $xpath->evaluate('string(ec2:status/text())', $node);
|
|
$item['startTime'] = $xpath->evaluate('string(ec2:startTime/text())', $node);
|
|
$item['progress'] = $xpath->evaluate('string(ec2:progress/text())', $node);
|
|
|
|
$return[] = $item;
|
|
unset($item, $node);
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Deletes a snapshot of an Amazon EBS volume that is stored in Amazon S3
|
|
*
|
|
* @param string $snapshotId The ID of the Amazon EBS snapshot to delete
|
|
* @return boolean
|
|
*/
|
|
public function deleteSnapshot($snapshotId)
|
|
{
|
|
$params = array();
|
|
$params['Action'] = 'DeleteSnapshot';
|
|
$params['SnapshotId'] = $snapshotId;
|
|
|
|
$response = $this->sendRequest($params);
|
|
|
|
$xpath = $response->getXPath();
|
|
$return = $xpath->evaluate('string(//ec2:return/text())');
|
|
|
|
return ($return === "true");
|
|
}
|
|
}
|