1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
<?php
$panel_type="admin";
require_once("../shared/autoSQLconfig.php");
require_once("authme.php");
require_once("../shared/vars/lang.php");
$rrd = $conf_generated_file_path.'/memusage.rrd';
$xpoints = 800;
$ypoints = 160;
$vert_label = _("Memory usage stats");
if( isset($_REQUEST["graph"]) ){
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_memgraph");
// $filename = "/tmp/memory_usage_".$_REQUEST["graph"].".png";
$cmd = "rrdtool graph $filename --imgformat PNG --width $xpoints --height $ypoints --start $range --end now --vertical-label \"$vert_label\" --title \"$title\" --lazy --interlaced ";
$cmd .= "DEF:totalmem=$rrd:totalmem:AVERAGE DEF:freemem=$rrd:freemem:AVERAGE ";
$cmd .= "DEF:totalswap=$rrd:totalswap:AVERAGE DEF:freeswap=$rrd:freeswap:AVERAGE ";
$cmd .= "\"LINE1:totalmem#0000AA:" . _("Total available memory") . ":\" \"GPRINT:totalmem:MAX:" . _("Maximum") . "\: %0.0lf\" ";
$cmd .= "\"LINE1:freemem#7777ff:" . _("Minimum free memory") . ":\" \"GPRINT:freemem:MIN:" . _("Minimum") . "\: %0.0lf\\n\" ";
$cmd .= "\"LINE1:totalswap#00ff00:" . _("Total swap") . ":\" \"GPRINT:freemem:MAX:" . _("Maximum") . "\: %0.0lf\" ";
$cmd .= "\"LINE1:freeswap#ff0000:" . _("Free swap") . ":\" \"GPRINT:freeswap:MIN:" . _("Minimum") . "\: %0.0lf\" ";
exec($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($filename);
}else{
echo '
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<HTML>
<HEAD>
<TITLE>' . _("Memory and Swap Usage Statistics for") . ' '.$_SERVER["SERVER_NAME"].'</TITLE>
<style type="text/css">
body{
height:100%;
margin:0;
color: #000000;
}
h1 {
font: 14px Arial, Helvetica, sans-serif;
font-weight: bold;
text-decoration: underline;
color: #000000;
}
</style>
</HEAD>
<BODY BGCOLOR="#FFFFFF">
<H1>' . _("Memory and Swap Usage Statistics for") . ' '.$_SERVER["SERVER_NAME"].'</H1>
<center>
<IMG BORDER="0" SRC="?graph=hour" ALT="' . _("Hour Netusage Graph") . '" width="897" height="253"><br>
<IMG BORDER="0" SRC="?graph=day" ALT="' . _("Day Netusage Graph") . '" width="897" height="253"><br>
<IMG BORDER="0" SRC="?graph=week" ALT="' . _("Week Netusage Graph") . '" width="897" height="253"><br>
<IMG BORDER="0" SRC="?graph=month" ALT="' . _("Month Netusage Graph") . '" width="897" height="253"><br>
<IMG BORDER="0" SRC="?graph=year" ALT="' . _("Year Netusage Graph") . '" width="897" height="253">
</center>
</body>
</html>';
}
?>
|
