server.php | searchcode

/branches/1.0RC4/www/server/server.php

http://scalr.googlecode.com/
PHP | 454 lines | 355 code | 94 blank | 5 comment | 73 complexity | 78aa18159297824782398578dc9a6003 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0, GPL-3.0

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

    switch($_GET["_cmd"])
    {            
    	case "get_script_args":

    		

    		$scriptid = (int)$req_scriptid;

    		

    		$dbversions = $db->GetAll("SELECT * FROM script_revisions WHERE scriptid=? AND approval_state=? ORDER BY revision DESC", 

	        	array($scriptid, APPROVAL_STATE::APPROVED)

	        );

    		

    		$versions = array();

	        foreach ($dbversions as $version)

	        {

	        	preg_match_all("/\%([^\%\s]+)\%/si", $version["script"], $matches);

	        	$vars = $matches[1];

			    $data = array();

			    foreach ($vars as $var)

			    {

			    	if (!in_array($var, CONFIG::$SCRIPT_BUILTIN_VARIABLES))

			    		$data[$var] = ucwords(str_replace("_", " ", $var));

			    }

			    $data = json_encode($data);

	        	

	        	$versions[] = array("revision" => $version['revision'], "fields" => $data);

	        }

    		

	        print json_encode($versions);

	        exit();

	        

    		break;

    	

    	case "check_role_name":

    		

    		$role_name = $req_name;

    		$ami_id = $req_ami_id;

    		

    		if (!preg_match("/^[A-Za-z0-9-]+$/", $role_name))

            	die(_("Allowed chars for role name is [A-Za-z0-9-]"));

    		

            $role_info = $db->GetRow("SELECT * FROM ami_roles WHERE ami_id=? AND clientid=? AND roletype=?",

            	array($ami_id, $_SESSION['uid'], ROLE_TYPE::CUSTOM)

            );

            if (!$role_info)

            	die("REDIRECT");

            	

            if ($role_info['name'] == $role_name)

            	die("ok");

            	

            $chk = $db->GetOne("SELECT id FROM ami_roles WHERE name=? AND iscompleted != '2' AND ami_id != ? AND region=?", 

            	array($role_name, $ami_id, $role_info['region'])

            );

            if (!$chk)

            	die("ok");

            else

            	die(_("Name is already used by an existing role. Please choose another name."));

            	

    		break;

    	

    	case "get_script_props":

    		

    		$script_id = (int)$req_id;

    		$version = (int)$req_version;

    		

    		$script_info = $db->GetRow("SELECT * FROM scripts WHERE id=?", 

    			array($script_id)

    		);

    		

    		$script_info['revision'] = $version;

    		$script_info['script'] = $db->GetOne("SELECT script FROM script_revisions WHERE scriptid=? AND revision=?",

    			array($script_id, $version)

    		);

    		

    		if ($_SESSION['uid'] != 0)

    		{

    			if ($script_info['origin'] != SCRIPT_ORIGIN_TYPE::SHARED && $script_info['clientid'] != $_SESSION['uid'])

    				die();

    		}

    		

    		print json_encode($script_info);

    		exit();

    		

    		break;

    	

    	case "get_role_params":

    		

    		$farmid = (int)$req_farmid;

    		$ami_info = $db->GetRow("SELECT * FROM ami_roles WHERE ami_id=?", array($req_ami_id));

    		if ($ami_info['clientid'] != 0 && $ami_info['clientid'] != $_SESSION['uid'] && $_SESSION['uid'] != 0)

    			die(_("There are no parameters for this role"));

    		

    		$params = $db->GetAll("SELECT * FROM role_options WHERE ami_id=?", array($req_ami_id));

    		if (count($params) > 0)

    		{

    			$DataForm = new DataForm();

    			foreach ($params as $param)

    			{

    				// Prepare options array 

    				if ($param['options'])

    				{

	    				$options = json_decode($param['options'], true);

	    				$fopts = array();

	    				foreach ($options as $option)

	    					$fopts[$option[0]] = $option[1];

    				}

					

    				// Get field value

    				$value = $db->GetOne("SELECT value FROM farm_role_options WHERE farmid=? AND ami_id=? AND name=?",

    					array($farmid, $req_ami_id, $param['name'])

    				);

    				if ($value === false)

    					$value = $param['defval'];

    				

    				$field = new DataFormField(

    					$param['name'],

    					$param['type'],

    					$param['name'], 

    					$param['isrequired'], 

    					$fopts, 

    					$param['defval'], 

    					$value,

    					null,

    					$param['allow_multiple_choice']

    				);

    				

    				$DataForm->AppendField($field);

    			}

    			

    			$fields = $DataForm->ListFields();

    			

    			if (count($fields) != 0)

    			{

    				$Smarty->assign(array("DataForm" => $DataForm, "elem_id"=> "role_params", "field_prefix" => "", "field_suffix" => ""));

    				print $Smarty->fetch("inc/dynamicform.tpl");

    			}

    			else

    				die(_("There are no parameters for this role"));

    		}

    		else

    			die(_("There are no parameters for this role"));

    		

    		exit();

    		

    		break;

    	

    	case "get_script_template_source":

    		

    		$id = (int)$req_scriptid;

    		$version = $req_version;

    		

			$templateinfo = $db->GetRow("SELECT * FROM scripts WHERE id=?", array($id));

    		if ($_SESSION['uid'] != 0)

    		{

    			if ($templateinfo['origin'] == SCRIPT_ORIGIN_TYPE::CUSTOM && $templateinfo['clientid'] != $_SESSION['uid'])

    				die(_('There is no source avaiable for selected script'));

    		}

    		

    		$sql = "SELECT * FROM script_revisions WHERE scriptid='{$id}'";

    		

    		if ($version == "latest")

    			$sql .= " AND revision=(SELECT MAX(revision) FROM script_revisions WHERE scriptid='{$id}' AND approval_state='".APPROVAL_STATE::APPROVED."')";

    		else

    		{

    			$version = (int)$version;

    			$sql .= " AND revision='{$version}'";

    		}

    		

    		$script = $db->GetRow($sql);

    		

    		if ($templateinfo['origin'] == SCRIPT_ORIGIN_TYPE::USER_CONTRIBUTED)

    		{

    			if ($templateinfo['clientid'] != $_SESSION['uid'] && $script['approval_state'] != APPROVAL_STATE::APPROVED)

    				die(_('There is no source avaiable for selected script'));

    		}

    		

    		if ($script)

    		{

    			print $script['script'];

    		}

    		else

    			print _('There is no source avaiable for selected script');

    			

    		exit();

    		

    		break;

    	

    	case "get_array_snapshots":

    		

    		$snaps = $db->GetAll("SELECT * FROM ebs_array_snaps WHERE clientid=? ORDER BY id DESC", array($_SESSION['uid']));

    		

    		$Smarty->assign(array("snaps" => $snaps, "error" => $error));

            $content = $Smarty->fetch("ajax_tables/ebs_array_snaps_list.tpl");

			

            print $content;

            exit();

    		

    		break;

    		

    	case "get_snapshots_list":

			
    		if ($req_volumeid)
    		{
    			try
    			{
	    			$DBEBSVolume = DBEBSVolume::Load($req_volumeid);    			
	    			$region = $DBEBSVolume->Region;
    			}
    			catch(Exception $e)
    			{
    				$region = $_SESSION['aws_region'];
    			}
    		}
    		else
    			$region = $_SESSION['aws_region'];
    		
    		

    		$AmazonEC2Client = AmazonEC2::GetInstance(AWSRegions::GetAPIURL($region));

			$AmazonEC2Client->SetAuthKeys($_SESSION["aws_private_key"], $_SESSION["aws_certificate"]);

    		

    		// Rows

			$response = $AmazonEC2Client->DescribeSnapshots();

		

			$rowz = $response->snapshotSet->item;

			

			if ($rowz instanceof stdClass)

				$rowz = array($rowz);

					

			foreach ($rowz as $pk=>$pv)

			{		

				$pv->startTime = date("Y-m-d H:i:s", strtotime($pv->startTime));

				$item = $pv;	

				

				$item->comment = $db->GetOne("SELECT comment FROM ebs_snaps_info WHERE snapid=?", array(

					$item->snapshotId

				));

				

				$item->progress = (int)preg_replace("/[^0-9]+/", "", $item->progress);

				

				$item->free = 100 - $item->progress;

				

				$item->bar_begin = ($item->progress == 0) ? "empty" : "filled";

		    	$item->bar_end = ($item->free != 0) ? "empty" : "filled";

		    	

		    	$item->used_percent_width = round(120/100*$item->progress, 2);

		    	$item->free_percent_width = round(120/100*$item->free, 2);

		

		    	if ($req_volumeid)

		    	{

		    		if ($req_volumeid == $item->volumeId)

		    		{

		    			$snaps[] = $item;

		    		}

		    		

		    		$display["snaps_header"] = sprintf(_("Snapshots for %s"), $item->volumeId); 

		    	}

		    	elseif (!$req_snapid || $req_snapid == $item->snapshotId)

		    	{

		    		$snaps[] = $item;

		    	}

			}

			

			$Smarty->assign(array("snaps" => $snaps, "error" => $error));

            $content = $Smarty->fetch("ajax_tables/snapshots_list.tpl");

			

            print $content;

            exit();

            

    		break;

    		

    	case "get_instance_process_list":

    		

    		Core::Load("NET/SNMP");

			$SNMP = new SNMP();

			

			// Check cache

		    $plist_cache = CACHEPATH."/ajax_plist.{$get_iid}.cache";

		    if (file_exists($plist_cache))

		    {

		        clearstatcache();

		        $time = filemtime($plist_cache);

		        

		        if ($time > time()-CONFIG::$AJAX_PROCESSLIST_CACHE_LIFETIME) //TODO: Move to config

		        {

		        	readfile($plist_cache);

		        	exit();

		        }

		    }

			

			try

			{

				$instanceinfo = $db->GetRow("SELECT * FROM farm_instances WHERE instance_id=?", array($get_iid));

	            if (!$instanceinfo)

	            	throw new Exception(_("Instance not found in database."));

				

	            $farminfo = $db->GetRow("SELECT * FROM farms WHERE id=?", array($instanceinfo['farmid']));

	            if (!$farminfo || ($_SESSION['uid'] != 0 && $farminfo['clientid'] != $_SESSION['uid']))

	            	throw new Exception("Instance not found in database.");

	            	

	            $SNMP->Connect($instanceinfo['external_ip'], null, $farminfo['hash'], null, null, true);

	            	

	            $res = $SNMP->GetFullTree(".1.3.6.1.2.1.25.4.2");

		

				foreach ((array)$res as $k=>$v)

				{

					if (stristr($k, "HOST-RESOURCES-MIB::hrSWRunIndex"))

					{

						//

					}

					elseif (stristr($k, "HOST-RESOURCES-MIB::hrSWRunName"))

					{

						preg_match("/HOST-RESOURCES-MIB::hrSWRunName.([0-9]+)/si", $k, $matches);

						$processes[$matches[1]]["hrSWRunName"] = $v;

					}

					elseif (stristr($k, "HOST-RESOURCES-MIB::hrSWRunPath"))

					{

						preg_match("/HOST-RESOURCES-MIB::hrSWRunPath.([0-9]+)/si", $k, $matches);

						$processes[$matches[1]]["hrSWRunPath"] = $v;

					}

					elseif (stristr($k, "HOST-RESOURCES-MIB::hrSWRunParameters"))

					{

						preg_match("/HOST-RESOURCES-MIB::hrSWRunParameters.([0-9]+)/si", $k, $matches);

						$processes[$matches[1]]["hrSWRunParameters"] = trim($v);

					}

					elseif (stristr($k, "HOST-RESOURCES-MIB::hrSWRunType"))

					{

						preg_match("/HOST-RESOURCES-MIB::hrSWRunType.([0-9]+)/si", $k, $matches);

						

						switch(trim($v))

						{

							case 1:

									$processes[$matches[1]]["hrSWRunType"] = "unknown";

								break;

							case 2:

									$processes[$matches[1]]["hrSWRunType"] = "operatingSystem";

								break;

							case 3:

									$processes[$matches[1]]["hrSWRunType"] = "deviceDriver";

								break;

							case 4:

									$processes[$matches[1]]["hrSWRunType"] = "application";

								break;

						}

					}

					elseif (stristr($k, "HOST-RESOURCES-MIB::hrSWRunStatus"))

					{

						preg_match("/HOST-RESOURCES-MIB::hrSWRunStatus.([0-9]+)/si", $k, $matches);

						

						switch(trim($v))

						{

							case 1:

									$processes[$matches[1]]["hrSWRunStatus"] = "running";

								break;

							case 2:

									$processes[$matches[1]]["hrSWRunStatus"] = "runnable";

								break;

							case 3:

									$processes[$matches[1]]["hrSWRunStatus"] = "notRunnable";

								break;

							case 4:

									$processes[$matches[1]]["hrSWRunStatus"] = "invalid";

								break;

						}						

					}

				}   

			            

			    $res = $SNMP->GetFullTree(".1.3.6.1.2.1.25.5.1");

				foreach ((array)$res as $k=>$v)

				{

					if (stristr($k, "hrSWRunPerfCPU"))

					{

						preg_match("/HOST-RESOURCES-MIB::hrSWRunPerfCPU.([0-9]+)/si", $k, $matches);

						$processes[$matches[1]]["hrSWRunPerfCPU"] = trim($v);

					}

					elseif (stristr($k, "HOST-RESOURCES-MIB::hrSWRunPerfMem"))

					{

						preg_match("/HOST-RESOURCES-MIB::hrSWRunPerfMem.([0-9]+)/si", $k, $matches);

						$processes[$matches[1]]["hrSWRunPerfMem"] = Formater::Bytes2String(((int)trim($v))*1024);

					} 

				}    

			            

			    sort($processes);

			}

			catch(Exception $e)

			{

				$error = $e->getMessage();

			}

			

		    $Smarty->assign(array("processes" => $processes, "error" => $error));

            $content = $Smarty->fetch("ajax_tables/process_list.tpl");

		    

            @file_put_contents($plist_cache, $content);

            

            print $content;

            exit();

            

    		break;

    	

    	case "get_instance_info":
            

        	Core::Load("NET/SNMP");

			$SNMP = new SNMP();

        	
            $instanceinfo = $db->GetRow("SELECT * FROM farm_instances WHERE instance_id=?", array($get_iid));
            if (!$instanceinfo)

            	die(_("Instance not found in database."));

			

            $farminfo = $db->GetRow("SELECT * FROM farms WHERE id=?", array($instanceinfo['farmid']));

            if (!$farminfo || ($_SESSION['uid'] != 0 && $farminfo['clientid'] != $_SESSION['uid']))

            	die(_("Instance not found in database."));



            $Client = Client::Load($farminfo['clientid']);



	    	try

	    	{

    			$AmazonEC2Client = AmazonEC2::GetInstance(AWSRegions::GetAPIURL($farminfo['region']));

				$AmazonEC2Client->SetAuthKeys($Client->AWSPrivateKey, $Client->AWSCertificate);

			

    			$response = $AmazonEC2Client->DescribeInstances($get_iid);

    			$instanceset = $response->reservationSet->item->instancesSet;

    			$instanceinfo['type'] = $instanceset->item->instanceType;

    			$instanceinfo['placement'] = $instanceset->item->placement->availabilityZone;

    			$instanceinfo['launchtime'] = date("Y-m-d H:i:s", strtotime($instanceset->item->launchTime));

	    	}

	    	catch(Exception $e)

	    	{

	    		die(sprintf(_("Cannot fetch instance information from EC2: %s"), $e->getMessage()));

	    	}

    		

	    	$instanceinfo['LA'] = _("Unknown");

	    	if ($instanceinfo['external_ip'])

	    	{

	    		$SNMP->Connect($instanceinfo['external_ip'], null, $farminfo['hash'], null, null, true);

	            $res = $SNMP->Get(".1.3.6.1.4.1.2021.10.1.3.3");

	            if ($res)

	                $instanceinfo['LA'] = number_format((float)$res, 2);

	    	}

    		

	    	$eip = $db->GetOne("SELECT id FROM elastic_ips WHERE ipaddress=? AND farmid=?",

		    	array($instanceinfo["external_ip"], $instanceinfo['farmid'])

		    );

		    $instanceinfo['IsElastic'] = ($instanceinfo['custom_elastic_ip'] || $eip) ? 1 : 0;

	    	

		    $instanceinfo['role_alias'] = $db->GetOne("SELECT alias FROM ami_roles WHERE ami_id=?", array($instanceinfo['ami_id']));

		    

            $Smarty->assign(array("i" => $instanceinfo));

            $Smarty->display("inc/popup_instanceinfo.tpl");

            	
            break;   
    }

    

    exit();
?>