--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Service/Amazon/Ec2/Securitygroups.php Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,301 @@
+<?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: Securitygroups.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 create, delete, describe, grand and revoke sercurity permissions.
+ *
+ * @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_Securitygroups extends Zend_Service_Amazon_Ec2_Abstract
+{
+ /**
+ * Creates a new security group.
+ *
+ * Every instance is launched in a security group. If no security group is specified
+ * during launch, the instances are launched in the default security group. Instances
+ * within the same security group have unrestricted network access to each other.
+ * Instances will reject network access attempts from other instances in a different
+ * security group. As the owner of instances you can grant or revoke specific permissions
+ * using the {@link authorizeIp}, {@link authorizeGroup}, {@link revokeGroup} and
+ * {$link revokeIp} operations.
+ *
+ * @param string $name Name of the new security group.
+ * @param string $description Description of the new security group.
+ * @return boolean
+ */
+ public function create($name, $description)
+ {
+ $params = array();
+ $params['Action'] = 'CreateSecurityGroup';
+ $params['GroupName'] = $name;
+ $params['GroupDescription'] = $description;
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+ $success = $xpath->evaluate('string(//ec2:return/text())');
+
+ return ($success === "true");
+ }
+
+ /**
+ * Returns information about security groups that you own.
+ *
+ * If you specify security group names, information about those security group is returned.
+ * Otherwise, information for all security group is returned. If you specify a group
+ * that does not exist, a fault is returned.
+ *
+ * @param string|array $name List of security groups to describe
+ * @return array
+ */
+ public function describe($name = null)
+ {
+ $params = array();
+ $params['Action'] = 'DescribeSecurityGroups';
+ if(is_array($name) && !empty($name)) {
+ foreach($name as $k=>$name) {
+ $params['GroupName.' . ($k+1)] = $name;
+ }
+ } elseif($name) {
+ $params['GroupName.1'] = $name;
+ }
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+
+ $return = array();
+
+ $nodes = $xpath->query('//ec2:securityGroupInfo/ec2:item');
+
+ foreach($nodes as $node) {
+ $item = array();
+
+ $item['ownerId'] = $xpath->evaluate('string(ec2:ownerId/text())', $node);
+ $item['groupName'] = $xpath->evaluate('string(ec2:groupName/text())', $node);
+ $item['groupDescription'] = $xpath->evaluate('string(ec2:groupDescription/text())', $node);
+
+ $ip_nodes = $xpath->query('ec2:ipPermissions/ec2:item', $node);
+
+ foreach($ip_nodes as $ip_node) {
+ $sItem = array();
+
+ $sItem['ipProtocol'] = $xpath->evaluate('string(ec2:ipProtocol/text())', $ip_node);
+ $sItem['fromPort'] = $xpath->evaluate('string(ec2:fromPort/text())', $ip_node);
+ $sItem['toPort'] = $xpath->evaluate('string(ec2:toPort/text())', $ip_node);
+
+ $ips = $xpath->query('ec2:ipRanges/ec2:item', $ip_node);
+
+ $sItem['ipRanges'] = array();
+ foreach($ips as $ip) {
+ $sItem['ipRanges'][] = $xpath->evaluate('string(ec2:cidrIp/text())', $ip);
+ }
+
+ if(count($sItem['ipRanges']) == 1) {
+ $sItem['ipRanges'] = $sItem['ipRanges'][0];
+ }
+
+ $item['ipPermissions'][] = $sItem;
+ unset($ip_node, $sItem);
+ }
+
+ $return[] = $item;
+
+ unset($item, $node);
+ }
+
+
+ return $return;
+ }
+
+ /**
+ * Deletes a security group.
+ *
+ * If you attempt to delete a security group that contains instances, a fault is returned.
+ * If you attempt to delete a security group that is referenced by another security group,
+ * a fault is returned. For example, if security group B has a rule that allows access
+ * from security group A, security group A cannot be deleted until the allow rule is removed.
+ *
+ * @param string $name Name of the security group to delete.
+ * @return boolean
+ */
+ public function delete($name)
+ {
+ $params = array();
+ $params['Action'] = 'DeleteSecurityGroup';
+ $params['GroupName'] = $name;
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+ $success = $xpath->evaluate('string(//ec2:return/text())');
+
+ return ($success === "true");
+ }
+
+ /**
+ * Adds permissions to a security group
+ *
+ * Permissions are specified by the IP protocol (TCP, UDP or ICMP), the source of the request
+ * (by IP range or an Amazon EC2 user-group pair), the source and destination port ranges
+ * (for TCP and UDP), and the ICMP codes and types (for ICMP). When authorizing ICMP, -1
+ * can be used as a wildcard in the type and code fields.
+ *
+ * Permission changes are propagated to instances within the security group as quickly as
+ * possible. However, depending on the number of instances, a small delay might occur.
+ *
+ *
+ * @param string $name Name of the group to modify.
+ * @param string $ipProtocol IP protocol to authorize access to when operating on a CIDR IP.
+ * @param integer $fromPort Bottom of port range to authorize access to when operating on a CIDR IP.
+ * This contains the ICMP type if ICMP is being authorized.
+ * @param integer $toPort Top of port range to authorize access to when operating on a CIDR IP.
+ * This contains the ICMP code if ICMP is being authorized.
+ * @param string $cidrIp CIDR IP range to authorize access to when operating on a CIDR IP.
+ * @return boolean
+ */
+ public function authorizeIp($name, $ipProtocol, $fromPort, $toPort, $cidrIp)
+ {
+ $params = array();
+ $params['Action'] = 'AuthorizeSecurityGroupIngress';
+ $params['GroupName'] = $name;
+ $params['IpProtocol'] = $ipProtocol;
+ $params['FromPort'] = $fromPort;
+ $params['ToPort'] = $toPort;
+ $params['CidrIp'] = $cidrIp;
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+ $success = $xpath->evaluate('string(//ec2:return/text())');
+
+ return ($success === "true");
+
+ }
+
+ /**
+ * Adds permissions to a security group
+ *
+ * When authorizing a user/group pair permission, GroupName, SourceSecurityGroupName and
+ * SourceSecurityGroupOwnerId must be specified.
+ *
+ * Permission changes are propagated to instances within the security group as quickly as
+ * possible. However, depending on the number of instances, a small delay might occur.
+ *
+ * @param string $name Name of the group to modify.
+ * @param string $groupName Name of security group to authorize access to when operating on a user/group pair.
+ * @param string $ownerId Owner of security group to authorize access to when operating on a user/group pair.
+ * @return boolean
+ */
+ public function authorizeGroup($name, $groupName, $ownerId)
+ {
+ $params = array();
+ $params['Action'] = 'AuthorizeSecurityGroupIngress';
+ $params['GroupName'] = $name;
+ $params['SourceSecurityGroupName'] = $groupName;
+ $params['SourceSecurityGroupOwnerId'] = $ownerId;
+
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+ $success = $xpath->evaluate('string(//ec2:return/text())');
+
+
+ return ($success === "true");
+ }
+
+ /**
+ * Revokes permissions from a security group. The permissions used to revoke must be specified
+ * using the same values used to grant the permissions.
+ *
+ * Permissions are specified by the IP protocol (TCP, UDP or ICMP), the source of the request
+ * (by IP range or an Amazon EC2 user-group pair), the source and destination port ranges
+ * (for TCP and UDP), and the ICMP codes and types (for ICMP). When authorizing ICMP, -1
+ * can be used as a wildcard in the type and code fields.
+ *
+ * Permission changes are propagated to instances within the security group as quickly as
+ * possible. However, depending on the number of instances, a small delay might occur.
+ *
+ *
+ * @param string $name Name of the group to modify.
+ * @param string $ipProtocol IP protocol to revoke access to when operating on a CIDR IP.
+ * @param integer $fromPort Bottom of port range to revoke access to when operating on a CIDR IP.
+ * This contains the ICMP type if ICMP is being revoked.
+ * @param integer $toPort Top of port range to revoked access to when operating on a CIDR IP.
+ * This contains the ICMP code if ICMP is being revoked.
+ * @param string $cidrIp CIDR IP range to revoke access to when operating on a CIDR IP.
+ * @return boolean
+ */
+ public function revokeIp($name, $ipProtocol, $fromPort, $toPort, $cidrIp)
+ {
+ $params = array();
+ $params['Action'] = 'RevokeSecurityGroupIngress';
+ $params['GroupName'] = $name;
+ $params['IpProtocol'] = $ipProtocol;
+ $params['FromPort'] = $fromPort;
+ $params['ToPort'] = $toPort;
+ $params['CidrIp'] = $cidrIp;
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+ $success = $xpath->evaluate('string(//ec2:return/text())');
+
+ return ($success === "true");
+ }
+
+ /**
+ * Revokes permissions from a security group. The permissions used to revoke must be specified
+ * using the same values used to grant the permissions.
+ *
+ * Permission changes are propagated to instances within the security group as quickly as
+ * possible. However, depending on the number of instances, a small delay might occur.
+ *
+ * When revoking a user/group pair permission, GroupName, SourceSecurityGroupName and
+ * SourceSecurityGroupOwnerId must be specified.
+ *
+ * @param string $name Name of the group to modify.
+ * @param string $groupName Name of security group to revoke access to when operating on a user/group pair.
+ * @param string $ownerId Owner of security group to revoke access to when operating on a user/group pair.
+ * @return boolean
+ */
+ public function revokeGroup($name, $groupName, $ownerId)
+ {
+ $params = array();
+ $params['Action'] = 'RevokeSecurityGroupIngress';
+ $params['GroupName'] = $name;
+ $params['SourceSecurityGroupName'] = $groupName;
+ $params['SourceSecurityGroupOwnerId'] = $ownerId;
+
+
+ $response = $this->sendRequest($params);
+ $xpath = $response->getXPath();
+ $success = $xpath->evaluate('string(//ec2:return/text())');
+
+
+ return ($success === "true");
+ }
+}