219 lines
5.7 KiB
Perl
219 lines
5.7 KiB
Perl
#!/usr/bin/perl -w
|
|
#
|
|
# Copyright (C) 2004 Jimmy Olsen, Dagfinn Ilmari Mannsaaker
|
|
#
|
|
# 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: snmp__if_err_,v $
|
|
# Revision 1.1 2006/04/20 13:01:21 salles
|
|
# On regroupe les plugins munin dans un répertoire commun à toutes les machines
|
|
#
|
|
# Revision 1.16 2004/12/10 18:51:43 jimmyo
|
|
# linux/apt* has been forced to LANG=C, to get predictable output.
|
|
#
|
|
# Revision 1.15 2004/12/10 10:47:47 jimmyo
|
|
# Change name from ${scale} to ${graph_period}, to be more consistent.
|
|
#
|
|
# Revision 1.14 2004/12/09 22:12:55 jimmyo
|
|
# Added "graph_period" option, to make "graph_sums" usable.
|
|
#
|
|
# Revision 1.13 2004/11/21 00:16:56 jimmyo
|
|
# Changed a lot of plugins so they use DERIVE instead of COUNTER.
|
|
#
|
|
# Revision 1.12 2004/11/20 22:37:21 jimmyo
|
|
# Strip strange characters.
|
|
#
|
|
# Revision 1.11 2004/11/20 22:10:49 jimmyo
|
|
# Clean up output of plugin a bit.
|
|
#
|
|
# Revision 1.10 2004/11/20 22:06:22 jimmyo
|
|
# Clean up output of plugin a bit.
|
|
#
|
|
# Revision 1.9 2004/11/16 20:08:26 jimmyo
|
|
# License cleanups.
|
|
#
|
|
# Revision 1.8 2004/11/12 20:28:03 ilmari
|
|
# No debugging info by default
|
|
#
|
|
# Revision 1.7 2004/09/08 15:25:33 ilmari
|
|
# Use /usr/bin/perl in all perl shebang lines.
|
|
#
|
|
# Revision 1.6 2004/09/07 13:19:22 ilmari
|
|
# SNMP plugins now honour the "host" environment variable if they can't deduce the hostname from zsh.
|
|
#
|
|
# Revision 1.5 2004/09/05 12:00:18 jimmyo
|
|
# Set family and capabilities.
|
|
#
|
|
# Revision 1.4 2004/09/04 21:58:28 jimmyo
|
|
# Set category and info fields.
|
|
#
|
|
# Revision 1.3 2004/09/04 19:12:14 jimmyo
|
|
# Accept ppp interfaces as well as ethernet interfaces.
|
|
#
|
|
# Revision 1.2 2004/04/30 22:20:22 jimmyo
|
|
# It should now even work. :-)
|
|
#
|
|
# Revision 1.1 2004/04/30 16:59:45 jimmyo
|
|
# New SNMP plugin: if_err
|
|
#
|
|
# Revision 1.3 2004/02/22 20:17:58 jimmyo
|
|
# Typo fix
|
|
#
|
|
# Revision 1.2 2004/02/18 21:54:56 jimmyo
|
|
# Did a bit of work on the snmp-thingie.
|
|
#
|
|
# Revision 1.1 2004/01/02 18:50:00 jimmyo
|
|
# Renamed occurrances of lrrd -> munin
|
|
#
|
|
# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
|
|
# Import of LRRD CVS tree after renaming to Munin
|
|
#
|
|
# Revision 1.1 2003/12/19 20:53:45 jimmyo
|
|
# Created by jo
|
|
#
|
|
#
|
|
#%# 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 $iface = $ENV{interface} || undef;
|
|
|
|
my $response;
|
|
|
|
if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")
|
|
{
|
|
print "number 1.3.6.1.2.1.2.1.0\n";
|
|
print "index 1.3.6.1.2.1.2.2.1.1.\n";
|
|
print "require 1.3.6.1.2.1.2.2.1.3. ^(6|23)\$\n"; # Type
|
|
print "require 1.3.6.1.2.1.2.2.1.5. [1-9]\n"; # Speed
|
|
exit 0;
|
|
}
|
|
|
|
if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_if_err_(.+)$/)
|
|
{
|
|
$host = $1;
|
|
$iface = $2;
|
|
if ($host =~ /^([^:]+):(\d+)$/)
|
|
{
|
|
$host = $1;
|
|
$port = $2;
|
|
}
|
|
}
|
|
elsif (!defined($host))
|
|
{
|
|
print "# Debug: $0 -- $1 -- $2\n" if $DEBUG;
|
|
die "# Error: couldn't understand what I'm supposed to monitor.";
|
|
}
|
|
|
|
my $ifEntryDescr = "1.3.6.1.2.1.31.1.1.1.18.$iface";
|
|
my $ifEntrySpeed = "1.3.6.1.2.1.2.2.1.5.$iface";
|
|
my $ifEntryStatus = "1.3.6.1.2.1.2.2.1.8.$iface";
|
|
my $ifEntryInErrors = "1.3.6.1.2.1.2.2.1.14.$iface";
|
|
my $ifEntryOutErrors = "1.3.6.1.2.1.2.2.1.20.$iface";
|
|
|
|
my ($session, $error) = Net::SNMP->session(
|
|
-hostname => $host,
|
|
-community => $community,
|
|
-port => $port
|
|
);
|
|
|
|
if (!defined ($session))
|
|
{
|
|
die "Croaking: $error";
|
|
}
|
|
|
|
if ($ARGV[0] and $ARGV[0] eq "config")
|
|
{
|
|
print "host_name $host\n";
|
|
if (!defined ($response = $session->get_request($ifEntryDescr)))
|
|
{
|
|
die "Croaking: " . $session->error();
|
|
}
|
|
my $name = $response->{$ifEntryDescr};
|
|
# $name =~ s/[^\w\s]//g;
|
|
my $warn = undef;
|
|
if (defined ($response = $session->get_request($ifEntrySpeed)))
|
|
{
|
|
$warn = $response->{$ifEntrySpeed}/8;
|
|
}
|
|
if (length ($name) > 15)
|
|
{
|
|
print "graph_title Interface $iface errors\n";
|
|
}
|
|
else
|
|
{
|
|
print "graph_title Interface $name errors\n";
|
|
}
|
|
print "graph_order recv send\n";
|
|
print "graph_args --base 1000\n";
|
|
print "graph_vlabel bits in (-) / out (+) per \${graph_period}\n";
|
|
print "graph_category network\n";
|
|
print "graph_info This graph shows errors for the \"$name\" network interface.\n";
|
|
print "send.info Bits unsuccessfully sent/received by this interface.\n";
|
|
print "recv.label recv\n";
|
|
print "recv.type DERIVE\n";
|
|
print "recv.graph no\n";
|
|
print "recv.cdef recv,8,*\n";
|
|
print "recv.max 2000000000\n";
|
|
print "recv.min 0\n";
|
|
print "recv.warn ", (-$warn), "\n" if defined $warn;
|
|
print "send.label bps\n";
|
|
print "send.type DERIVE\n";
|
|
print "send.negative recv\n";
|
|
print "send.cdef send,8,*\n";
|
|
print "send.max 2000000000\n";
|
|
print "send.min 0\n";
|
|
print "send.warn 10\n";
|
|
exit 0;
|
|
}
|
|
|
|
my $status = 1;
|
|
if (defined ($response = $session->get_request($ifEntryStatus)))
|
|
{
|
|
$status = $response->{$ifEntryStatus};
|
|
}
|
|
|
|
if ($status == 2)
|
|
{
|
|
print "recv.value U\n";
|
|
print "send.value U\n";
|
|
exit 0;
|
|
}
|
|
|
|
if (defined ($response = $session->get_request($ifEntryInErrors)))
|
|
{
|
|
print "recv.value ", $response->{$ifEntryInErrors}, "\n";
|
|
}
|
|
else
|
|
{
|
|
print "recv.value U\n";
|
|
}
|
|
|
|
if (defined ($response = $session->get_request($ifEntryOutErrors)))
|
|
{
|
|
print "send.value ", $response->{$ifEntryOutErrors}, "\n";
|
|
}
|
|
else
|
|
{
|
|
print "send.value U\n";
|
|
}
|