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