diff --git a/plugins/other/snmp__uptime b/plugins/other/snmp__uptime new file mode 100755 index 00000000..95987626 --- /dev/null +++ b/plugins/other/snmp__uptime @@ -0,0 +1,105 @@ +#!/usr/bin/perl -w +# +# Copyright (C) 2006 Lars Strand +# +# Munin plugin to monitor uptime by use of SNMP. +# Based on snmp__users plugin. +# +# 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 $host = $ENV{host} || undef; +my $port = $ENV{port} || 161; +my $community = $ENV{community} || "public"; + +my $response; + +if (defined $ARGV[0] and $ARGV[0] eq "snmpconf") +{ + print "require 1.3.6.1.2.1.1.3.0 \n"; + exit 0; +} + +if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_uptime$/) +{ + $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."; +} + +if (defined $ARGV[0] and $ARGV[0] eq "config") +{ + print "host_name $host\n"; + print "graph_title Uptime +graph_category system +graph_args --base 1000 -l 0 +graph_vlabel uptime +graph_info This graph shows the uptime (in days) of the system. +uptime.label uptime +uptime.draw AREA +"; + exit 0; +} + +my ($session, $error) = Net::SNMP->session( + -hostname => $host, + -community => $community, + -port => $port, + -translate => ['-timeticks'] + ); + +if (!defined ($session)) +{ + die "Croaking: $error"; +} + +printf "uptime.value %.2f\n", &get_single($session, "1.3.6.1.2.1.1.3.0"); + +sub get_single +{ + my $handle = shift; + my $oid = shift; + + print "# Getting single $oid...\n" if $DEBUG; + + + $response = $handle->get_request($oid); + + if (!defined $response->{$oid}) + { + return undef; + } + else + { + return (($response->{$oid}/100)/(60*60*24)); + } +}