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Lars Strand 2006-12-11 15:04:54 +01:00 committed by Steve Schnepp
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commit 6427133fee
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plugins/other/snmp__hp_temp Executable file
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#!/usr/bin/perl -w
#
# Copyright (C) 2006 Lars Strand
#
# Munin-plugin to monitor temperature on HP-servers.
# Uses SNMP, and needs hpasmd.
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
# $Log$
#
#
#
#%# 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";
# Taken from CPQHLTH-MIB.mib
my %locations = (
1 => "other",
2 => "unknown",
3 => "system",
4 => "systemBoard",
5 => "ioBoard",
6 => "cpu",
7 => "memory",
8 => "storage",
9 => "removableMedia",
10 => "powerSupply",
11 => "ambient",
12 => "chassis",
13 => "bridgeCard"
);
#my $response;
if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")
{
print "index 1.3.6.1.4.1.232.6.2.6.8.1.\n";
print "require 1.3.6.1.4.1.232.6.2.6.8.1.4.1.1. [1-4]\n";
exit 0;
}
if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_HP_temp$/)
{
$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.";
}
# Sensor locations
my $cpqHeTemperatureLocale = "1.3.6.1.4.1.232.6.2.6.8.1.3.1.";
# Temperatures
my $cpqHeTemperatureCelsius = "1.3.6.1.4.1.232.6.2.6.8.1.4.1.";
# Temperatures thresholds
my $cpqHeTemperatureThreshold = "1.3.6.1.4.1.232.6.2.6.8.1.5.1.";
my ($session, $error) = Net::SNMP->session(
-hostname => $host,
-community => $community,
-port => $port
);
if (!defined ($session)) {
die "Croaking: $error";
}
# Fetch the values.
my $temp_locales = $session->get_table($cpqHeTemperatureLocale);
if (!defined ($temp_locales)) {
die "Croaking: $error";
}
my @i = ();
if (defined $ARGV[0] and $ARGV[0] eq "config") {
#print "host_name $host\n";
print "graph_title Temperature (in C)\n";
print "graph_category sensors\n";
print "graph_args --upper-limit 100 -l 0\n";
print "graph_vlabel C\n";
print "graph_info This graph shows the temperatures on a HP server.\n";
while (my ($oid, $loc_id) = each (%$temp_locales)) {
@i = split(/\./, $oid);
my $t = $session->get_request($cpqHeTemperatureThreshold . $i[-1]);
while (my ($ooid, $threshold) = each(%$t)) {
print "$locations{$loc_id}$i[-1].label $locations{$loc_id}\n";
print "$locations{$loc_id}$i[-1].info Temperature sensor on $locations{$loc_id}\n";
print "$locations{$loc_id}$i[-1].critical $threshold\n";
}
}
exit 0;
}
# Fetch values
while (my ($oid, $loc_id) = each (%$temp_locales)) {
@i = split(/\./, $oid);
my $t = $session->get_request($cpqHeTemperatureCelsius . $i[-1]);
while (my ($ooid, $temperature) = each(%$t)) {
print "$locations{$loc_id}$i[-1].value $temperature\n";
}
}