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139 lines
3.4 KiB
Perl
Executable File
139 lines
3.4 KiB
Perl
Executable File
#!/usr/bin/perl -w
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#
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# Copyright (C) 2006 Lars Strand
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#
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# Munin-plugin to monitor temperature on HP-servers.
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# Uses SNMP, and needs hpasmd.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2 dated June,
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# 1991.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#
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# $Log$
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#
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#
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#
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#%# family=snmpauto
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#%# capabilities=snmpconf
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use strict;
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use Net::SNMP;
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my $DEBUG = 0;
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my $MAXLABEL = 20;
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my $host = $ENV{host} || undef;
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my $port = $ENV{port} || 161;
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my $community = $ENV{community} || "public";
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# Taken from CPQHLTH-MIB.mib
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my %locations = (
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1 => "other",
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2 => "unknown",
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3 => "system",
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4 => "systemBoard",
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5 => "ioBoard",
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6 => "cpu",
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7 => "memory",
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8 => "storage",
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9 => "removableMedia",
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10 => "powerSupply",
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11 => "ambient",
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12 => "chassis",
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13 => "bridgeCard"
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);
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#my $response;
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if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")
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{
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print "index 1.3.6.1.4.1.232.6.2.6.8.1.\n";
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print "require 1.3.6.1.4.1.232.6.2.6.8.1.4.1.1. [1-4]\n";
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exit 0;
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}
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if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_HP_temp$/)
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{
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$host = $1;
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if ($host =~ /^([^:]+):(\d+)$/)
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{
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$host = $1;
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$port = $2;
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}
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}
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elsif (!defined($host))
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{
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print "# Debug: $0 -- $1\n" if $DEBUG;
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die "# Error: couldn't understand what I'm supposed to monitor.";
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}
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# Sensor locations
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my $cpqHeTemperatureLocale = "1.3.6.1.4.1.232.6.2.6.8.1.3.1.";
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# Temperatures
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my $cpqHeTemperatureCelsius = "1.3.6.1.4.1.232.6.2.6.8.1.4.1.";
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# Temperatures thresholds
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my $cpqHeTemperatureThreshold = "1.3.6.1.4.1.232.6.2.6.8.1.5.1.";
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my ($session, $error) = Net::SNMP->session(
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-hostname => $host,
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-community => $community,
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-port => $port
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);
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if (!defined ($session)) {
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die "Croaking: $error";
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}
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# Fetch the values.
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my $temp_locales = $session->get_table($cpqHeTemperatureLocale);
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if (!defined ($temp_locales)) {
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die "Croaking: $error";
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}
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my @i = ();
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if (defined $ARGV[0] and $ARGV[0] eq "config") {
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#print "host_name $host\n";
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print "graph_title Temperature (in C)\n";
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print "graph_category sensors\n";
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print "graph_args --upper-limit 100 -l 0\n";
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print "graph_vlabel C\n";
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print "graph_info This graph shows the temperatures on a HP server.\n";
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while (my ($oid, $loc_id) = each (%$temp_locales)) {
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@i = split(/\./, $oid);
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my $t = $session->get_request($cpqHeTemperatureThreshold . $i[-1]);
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while (my ($ooid, $threshold) = each(%$t)) {
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print "$locations{$loc_id}$i[-1].label $locations{$loc_id}\n";
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print "$locations{$loc_id}$i[-1].info Temperature sensor on $locations{$loc_id}\n";
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print "$locations{$loc_id}$i[-1].critical $threshold\n";
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}
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}
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exit 0;
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}
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# Fetch values
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while (my ($oid, $loc_id) = each (%$temp_locales)) {
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@i = split(/\./, $oid);
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my $t = $session->get_request($cpqHeTemperatureCelsius . $i[-1]);
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while (my ($ooid, $temperature) = each(%$t)) {
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print "$locations{$loc_id}$i[-1].value $temperature\n";
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}
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}
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