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#!/usr/bin/perl -w
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#
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# Copyright (c) 2010 Hervé Donati <herve.donati@ac-caen.fr>
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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; either version 2
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# of the License, or (at your option) any later version.
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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
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# of 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 (or with Nagios); if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA
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#
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# $Id: $
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#
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# RVD 27/05/2010 - Ajout utilisation Nagios::Plugin
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#
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use strict;
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use warnings;
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use Net::SNMP;
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use Getopt::Long;
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use Nagios::Plugin;
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my ( $vsnmp, $timeout ) = ( 1, 2 );
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my $base_oid = '.1.3.6.1.2.1.25.3.8.1';
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my $mesg_reponse = 'Invalid status';
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my $version = '1.0.1';
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my $liste_fs_ro;
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my $np = Nagios::Plugin->new(
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version => $version,
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blurb => 'Plugin de test d\'acces en lecture-ecriture des filesystems',
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usage => "Usage: %s -H|--host <host> [-p|--port=<portSNMP>] [-c|--communaute=<communaute_snmp>]",
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timeout => 10
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);
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$np->add_arg (
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spec => 'host|H=s',
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help => 'name of the host to test',
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default => 'localhost',
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);
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$np->add_arg (
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spec => 'port|p=i',
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help => 'SNMP port',
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default => 161,
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);
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$np->add_arg (
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spec => 'communaute|c=s',
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help => 'SNMP community',
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default => 'public',
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);
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$np->getopts;
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my $host = $np->opts->get('host');
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my $port = $np->opts->get('port');
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my $comm = $np->opts->get('communaute');
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my ( $session, $error ) = Net::SNMP->session(
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-hostname => $host,
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-community => $comm,
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-timeout => $timeout,
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-version => $vsnmp,
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-port => $port,
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);
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if ( !defined $session ) {
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$np->nagios_exit( UNKNOWN, "ERROR: %s." );
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}
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my $oid = $base_oid . '.1';
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my $reponse = $session->get_table( $oid );
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if ( !defined $reponse ) {
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$np->nagios_exit( UNKNOWN, "Unable to get SNMP values" );
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}
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my @tab_ix = values( %$reponse );
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my $status = 0;
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$mesg_reponse = 'All filesystems RW';
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map {
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my $indice = $_;
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my $oid = $base_oid . '.2.' . $indice;
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my $rep = $session->get_next_request( $oid );
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my @tab_res = values( %$rep );
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my $nom_fs = $tab_res[ 0 ];
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$oid = $base_oid . '.5.' . $indice;
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$rep = $session->get_next_request( $oid );
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@tab_res = values( %$rep );
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my $st_fs = $tab_res[ 0 ];
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if ( ( $st_fs == 2 ) && ( $nom_fs !~ /cdrom/ ) ) {
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$liste_fs_ro .= $nom_fs . ' ';
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if ( ( $nom_fs eq '/' ) || ( $nom_fs eq '/var' ) ) {
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$status = 2;
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} else {
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$status = 1 unless ( $status eq 2 );
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}
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}
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} @tab_ix;
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$session->close();
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$mesg_reponse = "Filesystem(s) $liste_fs_ro: readonly" if $status;
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$np->nagios_exit( $status, $mesg_reponse );
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