/scalr-2/tags/scalr-2.1.0/app/www/aws_ec2_spotrequest_add.php

<?php



	require("src/prepend.inc.php"); 

	

	if (!Scalr_Session::getInstance()->getAuthToken()->hasAccess(Scalr_AuthToken::ACCOUNT_USER))

	{

		$errmsg = _("You have no permissions for viewing requested page");

		UI::Redirect("index.php");

	}

	

	$display["title"] = _("Tools&nbsp;&raquo;&nbsp;Amazon Web Services&nbsp;&raquo;&nbsp;Amazon EC2&nbsp;&raquo;&nbsp;Spot requests&nbsp;&raquo;&nbsp;Configure spot request");	

		

	$AmazonVPCClient = AmazonVPC::GetInstance(AWSRegions::GetAPIURL($_SESSION['aws_region'])); 

	$AmazonVPCClient->SetAuthKeys(

		Scalr_Session::getInstance()->getEnvironment()->getPlatformConfigValue(Modules_Platforms_Ec2::PRIVATE_KEY),

		Scalr_Session::getInstance()->getEnvironment()->getPlatformConfigValue(Modules_Platforms_Ec2::CERTIFICATE)

	);

		

	// Get Avail zones

	$AmazonEC2Client = Scalr_Service_Cloud_Aws::newEc2(

		$_SESSION['aws_region'],

		Scalr_Session::getInstance()->getEnvironment()->getPlatformConfigValue(Modules_Platforms_Ec2::PRIVATE_KEY),

		Scalr_Session::getInstance()->getEnvironment()->getPlatformConfigValue(Modules_Platforms_Ec2::CERTIFICATE)

	);

			

    $avail_zones_resp = $AmazonEC2Client->DescribeAvailabilityZones();

    $display["avail_zones"] = array();       	

		

    // Random assign zone

    array_push($display["avail_zones"], "");

    

    foreach ($avail_zones_resp->availabilityZoneInfo->item as $zone)

    {

    	if (stristr($zone->zoneState,'available'))

    		array_push($display["avail_zones"], (string)$zone->zoneName);

    }    			

  

  	$display['amiId'] = $req_id;

  	

  	// depending on the ami's architecture we select it's type:

    if($req_arch == 'x86_64')  

    {

    	$r = new ReflectionClass("X86_64_TYPE");

   		$display['instance_type'] = array_values($r->getConstants());

    }    	

    elseif($req_arch == 'i386')

    {

    	$r = new ReflectionClass("I386_TYPE");

   		$display['instance_type'] = array_values($r->getConstants());

    }   

   	else

   	{

   		$errmsg = "AMI architecture type is empty. Please select correct AMI";

   		unset($r);

		UI::Redirect("aws_ec2_amis_view.php");

   	}

   	unset($r);

   	

   	if (!$req_id)

	{

		$errmsg = "Please select the ami first";

		UI::Redirect("aws_ec2_amis_view.php");

	}	

	

	if($_POST)

	{



		try

		{							

			if(!$req_spotPrice)

			{

				$errmsg = "Please enter correct max price";

				UI::Redirect("aws_ec2_spotrequest_add.php");

			}

			

			if (!$req_aws_instance_type)

			{

				$errmsg = "Please select instance type";

				UI::Redirect("aws_ec2_amis_view.php");

			}

			if(!$req_count)

			{

				$errmsg = "Please enter number of instances to request";

				UI::Redirect("aws_ec2_spotrequest_add.php");

			}

			

			$launchSpecification = new LaunchSpecificationType($req_id,null,null,null,null,$req_aws_instance_type,null);

				

			$launchGroup 	= null;			// amazon doesnt' have full documentation and support for this functions



			

			//validFrom date format: "Y-m-d\TH:i:s.\Z";	

			$requestSpotInstance = new RequestSpotInstancesType($req_spotPrice,$req_count,$req_isPersistanType,

													$req_validFrom,$req_validUntil,$launchGroup,

													$availabilityZoneGroup,$launchSpecification);			

			

			$res = $AmazonEC2Client->RequestSpotInstances($requestSpotInstance);



			$okmsg = "Spot request created successfully.";	

			UI::Redirect("aws_ec2_spotrequest_view.php");

		}

		catch(Exception $e)

		{

			$err[] = $e->getMessage(); //Cannot create spot request for this ami 

			UI::Redirect("aws_ec2_amis_view.php");

		}	

		

	}	

	

	require("src/append.inc.php"); 



?>