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snmp__gwmta_msgs_
Sadly there is no documentation for this plugin.
#!/usr/bin/perl -w
#
# File: snmp__gwmta_msgs_
# Copyright (C) 2007 Gabriele Pohl (contact@dipohl.de)
#
# Derived from plugin snmp__load
# Copyright (C) 2004 Jimmy Olsen, Dagfinn Ilmari Mannsåker
#
# 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.
#
# ------------------------------------------------------------
# Plugin to monitor Novell Groupwise MTA (GWMTA)
# ------------------------------------------------------------
#
# Management Information Base (MIB) GWMTA-MIB
#
# Naming Tree: 1.3.6.1.4.1.23
# iso(1) org(3) dod(6) internet(1) private(4) enterprises(1) novell(23)
#
# To see all values available for your GWMTA, type
# snmpwalk -v1 -c public -m GWMTA-MIB <HOST> gwmta
#
# This plugin fetches:
#
# * mtaDomainName 1.3.6.1.4.1.23.2.37.1.1.1.2.
# * mtaTenMinuteRoutedMsgs - 1.3.6.1.4.1.23.2.37.1.1.1.10.
# * mtaTenMinuteUndeliverableMsgs - 1.3.6.1.4.1.23.2.37.1.1.1.12.
# * mtaTenMinuteErrorMsgs - 1.3.6.1.4.1.23.2.37.1.1.1.14.
#
# Usage:
# --------------
# Link this file snmp__gwmta_msgs_ to your nodes servicedir [/etc/munin/plugins]
#
# as:
# snmp_<host>_gwmta_msgs_<pos>
#
# with:
# <host> = Name or IP-Number of host
# <pos> = table index of the GWMTA Object
#
# E.g.
# ln -s /usr/share/munin/plugins/snmp__gwmta_msgs_ \
# /etc/munin/plugins/snmp_foo.example.com_gwmta_msgs_0
# ...will monitor a single GWMTA object on host foo.example.com.
#
# Parameters
# community - Specify which community string to use (Default: public)
# port - Specify which port to read from (Default: 161)
# host - Specify which host to monitor (Default: Read from link in servicedir)
# pos - Specify which table Object to read (Default: Read from link in servicedir,
#
# You may adjust settings to your need via configuration in plugin-conf.d/munin-node:
# [snmp_*_gwmta_msgs_*]
# env.port <your_port_number>
# env.community <your SNMP community string>
# env.pos <your objects table position. Values: 0,1,2,..>
# env.host <name or IP of your host>
#
# Parameters can also be specified on a per GWMTA basis, eg:
# [snmp_example.com_gwmta_msgs_1]
# env.port 166
# env.community example
#
# $Log$
# Revision 1.0 2007/09/08 19:44 gap
# Created by gap
#
#%# 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 $pos = $ENV{pos} || 1;
my $response;
# fix values
my $GRAPH_PERIOD = "minute";
my $GRAPH_VLABEL = "number of messages / 10 min";
my $ROUTED_LABEL="Routed";
my $ROUTED_CRITICAL=500;
my $UNDELIVERED_LABEL="Undeliverable";
my $UNDELIVERED_CRITICAL=10;
my $ERRORS_LABEL="Errors";
my $ERRORS_CRITICAL=10;
if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")
{
print "index 1.3.6.1.4.1.23.2.37.1.1.1.1.\n"; # mtaIndex
print "require 1.3.6.1.4.1.23.2.37.1.1.1.2. \n"; # mtaDomainName
print "require 1.3.6.1.4.1.23.2.37.1.1.1.10. [\\d+]\n"; # mtaTenMinuteRoutedMsgs
print "require 1.3.6.1.4.1.23.2.37.1.1.1.12. [\\d+]\n"; # mtaTenMinuteUndeliverableMsgs
print "require 1.3.6.1.4.1.23.2.37.1.1.1.14. [\\d+]\n"; # mtaTenMinuteErrorMsgs
exit 0;
}
if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_gwmta_msgs_(\d+)*$/)
{
$host = $1;
$pos = $2;
}
elsif (!defined($host))
{
print "# Debug: $0 -- $1\n" if $DEBUG;
die "# Error: couldn't understand what I'm supposed to monitor.";
}
my ($session, $error) = Net::SNMP->session(
-hostname => $host,
-community => $community,
-port => $port
);
if (!defined ($session))
{
die "Croaking: $error";
}
if (defined $ARGV[0] and $ARGV[0] eq "config")
{
# get name of domain
my $domain = &get_single ($session, "1.3.6.1.4.1.23.2.37.1.1.1.2.$pos"); # mtaDomainName
# output to munin
print "host_name $host
graph_category mail
graph_args --base 1000
graph_period $GRAPH_PERIOD
graph_title GWMTA load ($domain)
graph_info Monitors status of Groupwise MTA, here: $domain. It reports values for the last 10 minutes.
graph_vlabel $GRAPH_VLABEL
graph_args -l 0
routed.label $ROUTED_LABEL
routed.info mtaTenMinuteRoutedMsgs (1.3.6.1.4.1.23.2.37.1.1.1.10.)
routed.critical $ROUTED_CRITICAL
routed.type GAUGE
routed.min 0
routed.draw AREA
routed.graph yes
undelivered.label $UNDELIVERED_LABEL
undelivered.info mtaTenMinuteUndeliverableMsgs (1.3.6.1.4.1.23.2.37.1.1.1.12.)
undelivered.critical $UNDELIVERED_CRITICAL
undelivered.type GAUGE
undelivered.min 0
undelivered.draw STACK
undelivered.graph yes
errors.label $ERRORS_LABEL
errors.info mtaTenMinuteErrorMsgs (1.3.6.1.4.1.23.2.37.1.1.1.14.)
errors.critical $ERRORS_CRITICAL
errors.type GAUGE
errors.min 0
errors.draw STACK
errors.graph yes";
exit 0;
}
# fetch the data and print
print "routed.value ", &get_single ($session, "1.3.6.1.4.1.23.2.37.1.1.1.10.$pos"), "\n"; # mtaTenMinuteRoutedMsgs
print "undelivered.value ", &get_single ($session, "1.3.6.1.4.1.23.2.37.1.1.1.12.$pos"), "\n"; # mtaTenMinuteUndeliverableMsgs
print "errors.value ", &get_single ($session, "1.3.6.1.4.1.23.2.37.1.1.1.14.$pos"), "\n"; # mtaTenMinuteErrorMsgs
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};
}
}