129 lines
3.5 KiB
Plaintext
129 lines
3.5 KiB
Plaintext
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#!/usr/bin/perl
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#
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# Copyright (c) 2009 - Rune Nordb<64>e Skillingstad
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# Copyright (c) 2009 - Kai Ove Gran
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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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# snmp_host_apcpdu - For APC PDUs. Graphs total current throughput.
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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 = $ENV{DEBUG} || 0;
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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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my $iface = $ENV{interface} || undef;
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my $timeout = $ENV{timeout} || 1;
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my $snmp_ver = $ENV{version} || 1;
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if($0 =~ /^(?:|.*\/)snmp_([^_]+)_apcpdu$/) {
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$host = $1;
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if($host =~ /^([^:]+):(\d+)$/) {
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$host = $1;
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$port = $2;
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}
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} elsif(!defined($host)) {
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die "# Error: couldn't understand what I'm supposed to monitor.";
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}
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my @oidsList = (
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'1.3.6.1.4.1.318.1.1.12.2.3.1.1.2.1',
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'1.3.6.1.4.1.318.1.1.12.2.2.1.1.3.1',
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'1.3.6.1.4.1.318.1.1.12.1.7.0'
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);
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if(defined $ARGV[0] and $ARGV[0] eq "snmpconf") {
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for(my $i = 0; $i < @oidsList; $i++) {
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print "require " . $oidsList[$i] . "[0-9]\n";
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}
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exit 0;
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}
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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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-timeout => $timeout,
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-version => $snmp_ver,
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);
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if(!defined ($session)) {
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die "# Croaking: $error";
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}
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if($ARGV[0] and $ARGV[0] eq "config") {
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my $modell = &get_single($session, '1.3.6.1.4.1.318.1.1.4.1.4.0');
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if($modell) {
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print "host_name $host\n" unless $host eq 'localhost';
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print "graph_title Current, $modell\n";
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print "graph_args --base 1000 -l 0\n";
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print "graph_vlabel Amps\n";
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print "graph_category Ups\n";
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print "graph_info This graph shows the total throughput of the PDU";
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print "graph_order load threshold rating\n";
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print "load.label Load\n";
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print "load.type GAUGE\n";
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print "load.info Current load in amps.\n";
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print "load.draw LINE2\n";
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print "threshold.label Threshold\n";
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print "threshold.type GAUGE\n";
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print "threshold.info Near overload threshold.\n";
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print "threshold.draw LINE2\n";
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print "rating.label Rating\n";
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print "rating.type GAUGE\n";
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print "rating.info Rating (Max amps).\n";
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print "rating.draw LINE2\n";
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}
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exit 0;
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}
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my @response = &get_multiple($session, @oidsList);
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printf "load.value %.02f\n", $response[0] / 10;
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printf "threshold.value %d\n", $response[1];
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printf "rating.value %d\n", $response[2];
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sub get_multiple {
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my $handle = shift;
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my @oids = @_;
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my @result;
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foreach my $oid (@oids) {
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push(@result, &get_single($handle,$oid));
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}
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chomp @result;
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return @result;
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}
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sub get_single {
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my ($handle, $oid) = @_;
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my $response = $handle->get_request ($oid);
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if(!defined $response->{$oid}) {
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print "# No response\n" if $DEBUG;
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return "";
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} else {
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print "# Got response \"".$response->{$oid}."\"\n" if $DEBUG;
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return $response->{$oid};
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}
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}
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