/usr/share/munin/plugins/snmp__winmem is in munin-node 1.4.6-3ubuntu3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | #!/usr/bin/perl
# -*- perl -*-
#
# Copyright (C) 2004-2006 Jimmy Olsen, Dagfinn Ilmari Mannsaaker
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2 dated June,
# 1991.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# $Id: snmp__winmem.in 2431 2009-09-16 10:04:17Z janl $
#
#%# family=snmpauto
#%# capabilities=snmpconf
use strict;
use Net::SNMP;
my $DEBUG = 0;
my $MAXLABEL = 20;
my $host = $ENV{host} || undef;
my $port = $ENV{port} || 161;
my $community = $ENV{community} || "public";
my $iface = $ENV{interface} || undef;
if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")
{
print "require .1.3.6.1.2.1.25.5.1.1.2. [0-9]\n"; # Number
print "require .1.3.6.1.2.1.25.2.2.0 [0-9]\n";
exit 0;
}
if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_winmem$/)
{
$host = $1;
if ($host =~ /^([^:]+):(\d+)$/)
{
$host = $1;
$port = $2;
}
}
elsif (!defined($host))
{
print "# Debug: $0 -- $1\n" if $DEBUG;
die "# Error: couldn't understand what I'm supposed to monitor.";
}
my ($session, $error) = Net::SNMP->session(
-hostname => $host,
-community => $community,
-port => $port
);
if (!defined ($session))
{
die "Croaking: $error";
}
my $result = $session->get_table ('-baseoid' => '.1.3.6.1.2.1.25.5.1.1.2.');
my $used = 0;
foreach my $key (keys %{$result}) {
$used += ($result->{$key} * 1024);
}
my $total = get_single($session,'.1.3.6.1.2.1.25.2.2.0') * 1024;
if (defined $ARGV[0] and $ARGV[0] eq "config") {
print "host_name $host\n";
print "graph_title Windows Memory usage
graph_args --base 1024 -l 0
graph_vlabel Bytes
graph_category System
graph_info This graph shows the memory usage of a windows system.
";
my $draw='AREA';
print "used.label Used memory\n";
print "used.info Total memory used\n";
print "used.draw AREA\n";
print "total.label Available memory\n";
print "total.info Total memory available\n";
print "total.draw LINE1\n";
exit 0;
}
# Print values
print "used.value ",$used,"\n";
print "total.value ",$total,"\n";
sub get_single
{
my $handle = shift;
my $oid = shift;
print "# Getting single $oid...\n" if $DEBUG;
my $response = $handle->get_request ($oid);
if (!defined $response->{$oid})
{
return undef;
}
else
{
return $response->{$oid};
}
}
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