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<?php
$panel_type = "none";
require_once("../shared/autoSQLconfig.php");
require_once("$dtcshared_path/dtc_lib.php");
if(!isHostnameOrIP($_REQUEST["vps_server_hostname"])){
die("VPS node name has wrong format: dying.");
}
if(!checkSubdomainFormat($_REQUEST["vps_name"])){
die("VPS name has wrong format: dying.");
}
if( $_SERVER["SCRIPT_NAME"] != "/dtc/vm-io.php"){
require_once("authme.php");
}else{
checkLoginPass($adm_login,$adm_pass);
$q = "SELECT * FROM $pro_mysql_vps_table WHERE owner='$adm_login' AND vps_server_hostname='".$_REQUEST["vps_server_hostname"]."' AND vps_xen_name='".$_REQUEST["vps_name"]."'";
$r = mysql_query($q)or die();
$n = mysql_num_rows($r);
if($n != 1){
die( _("Access not granted line ") .__LINE__. _(" file ") .__FILE__ );
}
}
header ("Content-type: image/png");
// Date in the past
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
// always modified
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
// HTTP/1.1
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
// HTTP/1.0
header("Pragma: no-cache");
checkLoginPass($adm_login,$adm_pass);
// Get all the stats info
$q = "SELECT * FROM $pro_mysql_vps_table WHERE vps_server_hostname='".$_REQUEST["vps_server_hostname"]."' AND vps_xen_name='".$_REQUEST["vps_name"]."' AND owner='$adm_login';";
//echo $q;
$r = mysql_query($q)or die("Cannot query $q !");
$n = mysql_num_rows($r);
if($n != 1)die("Client not found!");
$c = mysql_fetch_array($r);
$rrd_fs = "/var/lib/dtc/dtc-xenservers-rrds/".$_REQUEST["vps_server_hostname"]."/xen".$_REQUEST["vps_name"]."-iofs.rrd";
$rrd_swap = "/var/lib/dtc/dtc-xenservers-rrds/".$_REQUEST["vps_server_hostname"]."/xen".$_REQUEST["vps_name"]."-ioswap.rrd";
$xpoints = 320;
$ypoints = 100;
$vert_label = "I/O usage";
if( !isset($_REQUEST["graph"]) ){
die("The graph parameter is not present.");
}
switch($_REQUEST["graph"]){
case "hour":
$title = 'Hour graph';
$steps = 3600;
break;
case "day":
$title = 'Day Graph';
$steps = 3600*24;
break;
case "week":
$title = 'Week Graph';
$steps = 3600*24*7;
break;
case "month":
$title = 'Month Graph';
$steps = 3600*24*31;
break;
case "year":
$title = 'Year Graph';
$steps = 3600*24*365;
break;
default:
die("Nothing to do here...");
break;
}
$range = - $steps;
$filename = tempnam("/tmp","dtc_cpugraph");
$cmd = "rrdtool graph $filename --imgformat PNG --width $xpoints --height $ypoints --start $range --end now --vertical-label '$vert_label' --title '$title' --lazy --interlaced ";
$cmd .= "DEF:swapsects=$rrd_swap:swapsects:AVERAGE ";
$cmd .= "DEF:fssects=$rrd_fs:fssects:AVERAGE ";
$cmd .= "'LINE1:swapsects#AA4400:Swap sectors (r/w):' 'GPRINT:swapsects:MAX:Max\: %0.0lf' 'GPRINT:swapsects:AVERAGE:Avg\: %0.0lf/min\\n' ";
$cmd .= "'LINE1:fssects#008800:Filesystem sectors (r/w):' 'GPRINT:fssects:MAX:Max\: %0.0lf' 'GPRINT:fssects:AVERAGE:Avg\: %0.0lf/min\\n' ";
exec($cmd,$output);
$filesize = filesize($filename);
if( ($fp = fopen($filename,"rb")) != NULL ){
// header("Content-Type: image/png");
// header("Content-Transfer-Encoding: binary");
// header("Content-Length: $filesize");
// header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public", false);
header("Expires: 0");
while(!feof($fp) && connection_status() == 0){
print(fread($fp,1024*8));
flush();
}
fclose($fp);
}
unlink($filename);
?>
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