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#!/usr/local/bin/perl
use BER;
require 'SNMP_Session.pm';
# Set $host to the name of the host whose SNMP agent you want
# to talk to. Set $community to the community name under
# which you want to talk to the agent. Set port to the UDP
# port on which the agent listens (usually 161).
my $routerfile = 'test/routers';
my @routers = qw(swiEG1.switch.ch swiEZ1.switch.ch swiEZ2.switch.ch swiCS1.switch.ch swiCS2.switch.ch);
my $redline=10;
my $yellowline=5;
my $redball = "<table bgcolor=red><tr><td> </td></tr></table>";
my $yelball = "<table bgcolor=yellow><tr><td> </td></tr></table>";
my $greenball = "<table bgcolor=green><tr><td> </td></tr></table>";
print <<"TEXT";
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<meta http-equiv="Content-Type"
content="text/html; charset=iso-8859-1">
<title>WAN Routers at a glance</title>
</head>
<body background="/images/background.gif">
<table border="0" cellpadding="0" cellspacing="1" width="80%">
<tr>
<td align="right" rowspan="2">
<!-- <img src="../images/pushme2.gif" width="150" height="159"></td> -->
<td colspan="2"><p align="center"><font size="5"
face="Palatino"><strong>WAN Routers at a Glance<br>
</strong></font><font size="4" face="Palatino"><strong>Technical
Team Only</strong></font></p>
</td>
</tr>
</table>
<br>
TEXT
@results2=();
for ($currouter=0; $currouter < $#routers; $currouter++) {
$host=@routers[$currouter];
$community = "public";
$port = "161";
$path = 'test/stats/';
$session = SNMP_Session->open ($host, $community, $port)
|| die "couldn't open SNMP session to $host";
# Set $oid1, $oid2... to the BER-encoded OIDs of the MIB
# variables you want to get.
$oid1 = encode_oid (1, 3, 6, 1, 2, 1, 2, 1, 0);
$oid2 = encode_oid (1, 3, 6, 1, 2, 1, 1, 5, 0);
# Cisco CPU OID
$oid3 = encode_oid (1, 3, 6, 1, 4,1,9,2,1,58,0);
if ($session->get_request_response ($oid1,$oid2,$oid3)) {
($bindings) = $session->decode_get_response ($session->{pdu_buffer});
while ($bindings ne '') {
($binding,$bindings) = &decode_sequence ($bindings);
($oid,$value) = &decode_by_template ($binding, "%O%@");
$interfaces=pretty_print ($value);
($binding,$bindings) = &decode_sequence ($bindings);
($oid,$value) = &decode_by_template ($binding, "%O%@");
$sysname=pretty_print ($value);
($binding,$bindings) = &decode_sequence ($bindings);
($oid,$value) = &decode_by_template ($binding, "%O%@");
$cpupercent=pretty_print ($value);
}
} else {
die "No response from agent on $host";
}
print <<TEXT;
<div align="left"><left>
<table border="1" cellpadding="0" cellspacing="1" width=80%>
<TR> <td colspan=
TEXT
@results = ();
@outhead=();
@outvalue=();
@outhead[0]="CPU";
if ($cpupercent>$redline){
$graphic=$redball;
} elsif ($cpupercent>$yellowline) {
$graphic=$yelball;
} else {
$graphic=$greenball;
}
@outvalue[0]=$graphic;
$a=1;
for ($i=1; $i <= $interfaces; $i++) {
$oid1=encode_oid(1,3, 6, 1, 2, 1, 2, 2, 1 ,2, $i);
$oid2=encode_oid(1,3, 6, 1, 2, 1, 2, 2, 1 ,8, $i);
$oid3=encode_oid(1,3, 6, 1, 2, 1, 2, 2, 1 ,5, $i);
if ($session->get_request_response ($oid1,$oid2,$oid3)) {
($bindings) = $session->decode_get_response ($session->{pdu_buffer});
while ($bindings ne '') {
($binding,$bindings) = &decode_sequence ($bindings);
($oid,$value) = &decode_by_template ($binding, "%O%@");
$name=pretty_print ($value);
($binding,$bindings) = &decode_sequence ($bindings);
($oid,$value) = &decode_by_template ($binding, "%O%@");
$status=pretty_print ($value);
($binding,$bindings) = &decode_sequence ($bindings);
($oid,$value) = &decode_by_template ($binding, "%O%@");
$maxspeed=(pretty_print ($value)/8);
if ($status=="1") {
$file = $path.$host.".".$i.".log";
@temp=split(/\n/,$file);
$file=@temp[0].@temp[1];
#print $file,"\n";
open(INFO, $file);
@lines = <INFO>;
@elements=split(/ /,@lines[1]);
$curtot=@elements[1]+@elements[2];
if ($maxspeed == 0) {
$graphic="";
} else {
$percentage=($curtot/$maxspeed)*100;
if ($percentage>$redline){
$graphic=$redball;
} elsif ($percentage>$yellowline) {
$graphic=$yelball;
} else {
$graphic=$greenball;
}
}
@outhead[$a]=$name;
@outvalue[$a]=$graphic;
$a++;
}}
} else {
die "No response from agent on $host";
}
}
print $#outhead+1,">Utilisation statistics for ",$sysname," </TD></tr>";
for ($x=0; $x <= $#outhead; $x++) {
print "<td>",@outhead[$x],"</td>\n";
}
print "<tr>\n";
for ($x=0; $x <= $#outvalue; $x++) {
print "<td>",@outvalue[$x],"</td>\n";
}
@outhead=();
@outvalue=();
print <<"TEXT";
</tr>
</table><br>
</left></div>
TEXT
}
print "</body></html>";
|
