167 lines
3.9 KiB
Perl
167 lines
3.9 KiB
Perl
#!/usr/bin/perl -w
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#
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# $Log: snmp__if__,v $
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# Revision 1.1 2006/04/20 13:01:21 salles
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# On regroupe les plugins munin dans un répertoire commun à toutes les machines
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#
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# Revision 1.1 2004/11/14 10:36:39 salles
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# Ajout des plugins personnalisés
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#
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# Revision 1.2 2004/07/27 14:32:46 salles
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# nom en premier pour qu'on les ait dans l'ordre alphabétique. mo²
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#
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# Revision 1.1 2004/07/27 12:17:28 bernat
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# Et tournez manège !
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#
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# Revision 1.1 2004/07/27 11:37:16 bernat
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# Deplacement (encore !)
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#
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# Revision 1.1 2004/07/27 11:27:43 bernat
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# Deplacement (pour pas qu'il soit executé)
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#
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# Revision 1.1 2004/07/27 11:19:26 bernat
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# SNMP un peu modifié pour avoir le nom des bats en "clair"
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#
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# Revision 1.4 2004/04/30 16:58:14 jimmyo
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# Added max.
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#
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# Revision 1.3 2004/02/22 20:17:58 jimmyo
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# Typo fix
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#
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# Revision 1.2 2004/02/18 21:54:56 jimmyo
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# Did a bit of work on the snmp-thingie.
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#
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# Revision 1.1 2004/01/02 18:50:00 jimmyo
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# Renamed occurrances of lrrd -> munin
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#
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# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
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# Import of LRRD CVS tree after renaming to Munin
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#
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# Revision 1.1 2003/12/19 20:53:45 jimmyo
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# Created by jo
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#
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#
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use strict;
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use Net::SNMP;
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my $DEBUG = 1;
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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 $name = undef;
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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 "number 1.3.6.1.2.1.2.1.0\n";
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print "index 1.3.6.1.2.1.2.2.1.1.\n";
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print "require 1.3.6.1.2.1.2.2.1.3. ^6\$\n"; # Type
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print "require 1.3.6.1.2.1.2.2.1.5. [1-9]\n"; # Speed
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exit 0;
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}
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if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_if_([^_]+)_(.+)$/)
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{
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$host = $1;
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$name = $2;
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$iface = $3;
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if ($host =~ /^([^:]+):(\d+)$/)
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{
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$host = $1;
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$port = $2;
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}
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if ($host !~ /\.adm\.crans\.org$/)
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{
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$host .= ".adm.crans.org";
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}
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}
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else
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{
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print "# Debug: $0 -- $1 -- $3\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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my $ifEntryDescr = "1.3.6.1.2.1.2.2.1.2.$iface";
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my $ifEntrySpeed = "1.3.6.1.2.1.2.2.1.5.$iface";
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my $ifEntryStatus = "1.3.6.1.2.1.2.2.1.8.$iface";
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my $ifEntryInOctets = "1.3.6.1.2.1.2.2.1.10.$iface";
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my $ifEntryOutOctets = "1.3.6.1.2.1.2.2.1.16.$iface";
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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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{
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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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{
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print "host_name $host\n";
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# if (!defined ($response = $session->get_request($ifEntryDescr)))
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# {
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# die "Croaking: " . $session->error();
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# }
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# my $name = $response->{$ifEntryDescr};
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my $warn = undef;
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if (defined ($response = $session->get_request($ifEntrySpeed)))
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{
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$warn = $response->{$ifEntrySpeed}/8;
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}
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print "graph_title $name traffic\n";
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print "graph_order recv send\n";
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print "graph_args --base 1000\n";
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print "graph_vlabel bps in (-) / out (+)\n";
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print "recv.label recv\n";
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print "recv.type COUNTER\n";
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print "recv.graph no\n";
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print "recv.cdef recv,8,*\n";
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print "recv.max 2000000000\n";
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print "recv.warn ", (-$warn), "\n" if defined $warn;
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print "send.label bps\n";
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print "send.type COUNTER\n";
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print "send.negative recv\n";
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print "send.cdef send,8,*\n";
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print "send.max 2000000000\n";
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print "send.warn $warn\n" if defined $warn;
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exit 0;
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}
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my $status = 1;
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if (defined ($response = $session->get_request($ifEntryStatus)))
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{
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$status = $response->{$ifEntryStatus};
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}
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if ($status == 2)
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{
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print "recv.value U\n";
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print "send.value U\n";
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exit 0;
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}
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if (defined ($response = $session->get_request($ifEntryInOctets)))
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{
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print "recv.value ", $response->{$ifEntryInOctets}, "\n";
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}
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else
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{
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print "recv.value U\n";
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}
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if (defined ($response = $session->get_request($ifEntryOutOctets)))
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{
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print "send.value ", $response->{$ifEntryOutOctets}, "\n";
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}
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else
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{
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print "send.value U\n";
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}
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