<?php
include("config.php");

function format_memory($size) {
  if (1024 > $size) {
    return "$size B";
  } else if (pow(1024,2) > $size) {
    return round(($size / 1024),2) . " kB";
  } else {
    return round(($size / pow(1024,2)), 2) . " MB";
  }
}

function format_storage($size) {
  if (1024 > $size) {
    return "$size B";
  } else if (pow(1024,2) > $size) {
    return round(($size / 1024),2) . " kB";
  } else if (pow(1024,3) > $size) {
    return round(($size / pow(1024,2)), 2) . " MB";
  } else if (pow(1024,4) > $size) {
    return round(($size / pow(1024,3)), 2). " GB";
  }
}

include('xenapi.php');

/* Establish session with Xenserver */
$xenserver = new XenApi($url, $login, $password);
$vms_array = $xenserver->VM__get_all_records();


header("Content-Type: text/xml");
echo "<xen>";

// List all machines
foreach($vms_array as $vm) {
	if ($vm["is_a_template"] != 0 || $vm["is_control_domain"] != 0) {
		continue;
	}


	$name = $vm["name_label"];
	$uuid = $vm["uuid"];
	$state = $vm["power_state"] ;


        $network = "";
	$url = "";
        $session = "";
	$os = "";
        if ( $vm["power_state"] == "Running" ) {
		if ($vm["guest_metrics"] != "OpaqueRef:NULL") {//guest tools installed
	                $guest_metrics = $xenserver->VM_guest_metrics__get_record( $vm["guest_metrics"] );
        	        $network = implode( ",",  $guest_metrics["networks"])  ;
			$os =  $guest_metrics["os_version"]["name"];
		}

	        foreach($vm["consoles"] as $conref) {
        	        $con = $xenserver->console__get_record( $conref );

	                if ($con["protocol"] == "rfb") {
        	                $url = urlencode( $con["location"] );
                	        $session = $xenserver->get_id();
	                }
        	}

        }


	echo "<vm>";
	echo "<name>{$name}</name>";
	echo "<state>{$state}</state>";
	echo "<network>{$network}</network>";
	echo "<conurl>{$url}</conurl>";
	echo "<session>{$session}</session>";
	echo "<os>{$os}</os>";
	
	echo "</vm>";	
}
echo "</xen>";
?>