Plugin:check centreon tcpconn


 * 1) ! /usr/bin/perl -w
 * 2) Copyright 2004-2013 MERETHIS
 * 3) Centreon is developped by : Julien Mathis and Romain Le Merlus under
 * 4) GPL Licence 2.0.
 * 5) This program is free software; you can redistribute it and/or modify it under
 * 6) the terms of the GNU General Public License as published by the Free Software
 * 7) Foundation ; either version 2 of the License.
 * 8) This program is distributed in the hope that it will be useful, but WITHOUT ANY
 * 9) WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * 10) PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 11) You should have received a copy of the GNU General Public License along with
 * 12) this program; if not, see .
 * 13) Linking this program statically or dynamically with other modules is making a
 * 14) combined work based on this program. Thus, the terms and conditions of the GNU
 * 15) General Public License cover the whole combination.
 * 16) As a special exception, the copyright holders of this program give MERETHIS
 * 17) permission to link this program with independent modules to produce an executable,
 * 18) regardless of the license terms of these independent modules, and to copy and
 * 19) distribute the resulting executable under terms of MERETHIS choice, provided that
 * 20) MERETHIS also meet, for each linked independent module, the terms  and conditions
 * 21) of the license of that module. An independent module is a module which is not
 * 22) derived from this program. If you modify this program, you may extend this
 * 23) exception to your version of the program, but you are not obliged to do so. If you
 * 24) do not wish to do so, delete this exception statement from your version.
 * 25) For more information : contact@centreon.com
 * 26) SVN : $URL$
 * 27) SVN : $Id$
 * 28) Plugin init
 * 1) exception to your version of the program, but you are not obliged to do so. If you
 * 2) do not wish to do so, delete this exception statement from your version.
 * 3) For more information : contact@centreon.com
 * 4) SVN : $URL$
 * 5) SVN : $Id$
 * 6) Plugin init
 * 1) SVN : $Id$
 * 2) Plugin init
 * 1) Plugin init
 * 1) Plugin init
 * 1) Plugin init

use strict; require "/usr/lib/nagios/plugins/Centreon/SNMP/Utils.pm";

use vars qw($PROGNAME); use Getopt::Long; use vars qw($opt_h $opt_V $opt_p $opt_c $opt_w);

my %ERRORS = ('OK' => 0, 'WARNING' => 1, 'CRITICAL' => 2, 'UNKNOWN' => 3);

my $Revision = 1.2.1;

$PROGNAME = "ckeck_TcpConn"; sub print_help ; sub print_usage ;

my %OPTION = (   "host" => undef,    "snmp-community" => "public", "snmp-version" => 1, "snmp-port" => 161,     "snmp-auth-key" => undef, "snmp-auth-user" => undef, "snmp-auth-password" => undef, "snmp-auth-protocol" => "MD5",    "snmp-priv-key" => undef, "snmp-priv-password" => undef, "snmp-priv-protocol" => "DES",    "maxrepetitions" => undef, "snmptimeout" => undef,    "64-bits" => undef, );

Getopt::Long::Configure('bundling'); GetOptions (   "H|hostname|host=s"         => \$OPTION{'host'},    "C|community=s"             => \$OPTION{'snmp-community'},    "v|snmp|snmp-version=s"     => \$OPTION{'snmp-version'},    "P|snmpport|snmp-port=i"    => \$OPTION{'snmp-port'},    "u|username=s"              => \$OPTION{'snmp-auth-user'},    "authpassword|password=s"   => \$OPTION{'snmp-auth-password'},    "k|authkey=s"               => \$OPTION{'snmp-auth-key'},    "authprotocol=s"            => \$OPTION{'snmp-auth-protocol'},    "privpassword=s"            => \$OPTION{'snmp-priv-password'},    "privkey=s"                 => \$OPTION{'snmp-priv-key'},    "privprotocol=s"            => \$OPTION{'snmp-priv-protocol'},    "maxrepetitions=s"          => \$OPTION{'maxrepetitions'},    "snmp-timeout=i"            => \$OPTION{'snmptimeout'},    "64-bits"                   => \$OPTION{'64-bits'},

"h"    => \$opt_h, "help"      => \$opt_h, "V"    => \$opt_V, "version"   => \$opt_V, "p=i"  => \$opt_p, "port=s"    => \$opt_p, "c=s"  => \$opt_c, "w=s"       => \$opt_w );

if ($opt_V) { print_revision($PROGNAME,'$Revision: 1.0'); exit $ERRORS{'OK'}; }

if ($opt_h) { print_help; exit $ERRORS{'OK'}; }

my ($session_params) = Centreon::SNMP::Utils::check_snmp_options($ERRORS{'UNKNOWN'}, \%OPTION);

$opt_p = shift unless ($opt_p); (print_usage && exit $ERRORS{'OK'}) unless ($opt_p);

my $name = $0; $name =~ s/\.pl.*//g; my $day = 0;

my $session = Centreon::SNMP::Utils::connection($ERRORS{'UNKNOWN'}, $session_params);
 * 1) === create a SNMP session ====
 * 2) 1.3.6.1.4.1.232.1.2.2.1.1.6

my $OID_TCP_PORT = ".1.3.6.1.2.1.6.13.1.3";

my $result = Centreon::SNMP::Utils::get_snmp_table($OID_TCP_PORT, $session, $ERRORS{'UNKNOWN'}, \%OPTION);

my $cpt = 0; foreach my $key (oid_lex_sort(keys %$result)) { if ($result->{$key} == $opt_p) { $cpt++; } }

if (!defined($opt_w)){$opt_w = 20;} if (!defined($opt_c)){$opt_c = 30;}

print "Number of connections on port $opt_p : $cpt |nb_conn=$cpt\n"; if ($cpt >= $opt_w && $cpt < $opt_c){ exit $ERRORS{'WARNING'}; } elsif ($cpt >= $opt_c){ exit $ERRORS{'CRITICAL'}; } else { exit $ERRORS{'OK'}; }

sub print_usage { print "\nUsage:\n"; print "$PROGNAME\n"; print "  -H (--hostname)   Hostname to query (required)\n"; print "  -C (--community)  SNMP read community (defaults to public)\n"; print "                    used with SNMP v1 and v2c\n"; print "  -v (--snmp-version)  1 for SNMP v1 (default)\n"; print "                       2 for SNMP v2c\n"; print "                       3 for SNMP v3\n"; print "  -P (--snmp-port)  SNMP port (default: 161)\n"; print "  -k (--authkey)    snmp V3 key\n"; print "  -u (--username)   snmp V3 username \n"; print "  --password        snmp V3 password\n"; print "  --authprotocol    protocol MD5/SHA  (v3)\n"; print "  --privprotocol    encryption system (DES/AES)(v3) \n"; print "  --privpassword    passphrase (v3) \n"; print "  --64-bits         Use 64 bits OID\n"; print "  --maxrepetitions  To use when you have the error: 'Message size exceeded buffer maxMsgSize'\n"; print "                    Work only with SNMP v2c and v3 (Example: --maxrepetitions=1)\n"; print "  --snmp-timeout    SNMP Timeout\n"; print "  -p (--port)       port you want to check - (required)\n"; print "  -V (--version)    Plugin version\n"; print "  -h (--help)       usage help\n"; }

sub print_help { print "##############################################\n"; print "#   Copyright (c) 2004-2013 Centreon        #\n"; print "#   Bugs to http://forge.centreon.com/      #\n"; print "##############################################\n"; print_usage; print "\n"; }