#!/usr/bin/perl
########################################################################
# 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, either version 3 of the License, or    #
# any later version.                                                   #
#                                                                      #
# 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, see <http://www.gnu.org/licenses/>.#
########################################################################
use strict;
use warnings;
use Switch;
use Getopt::Std;

our($opt_w, $opt_c, $opt_l, $opt_H, $opt_V);		# $opt_w = warning, $opt_c = Critical, $opt_l = Label, $opt_H = host IP
my $status;			# Used to check if we passe the parameter to the option
my $result;			# Used to store the result
my $version="0.1";		# Script version

$status = getopts('w:c:l:H:V');
if (!$status) {
	die("Argument needed...\n");
	exit 2;
}

if ($opt_V)
{
	print "Check_snmp_temp_blade: $version\n";
	exit 0;
}

$opt_l="Temprature" if (!$opt_l);	# Set default label value
#SNMP OK - "21.00 Centigrade" | Temprature=-
##### Edit the line below and change the YOUR_PASSPHRASE to yours #####
$result = `snmpget -a MD5 -v 3 -A YOUR_PASSPHRASE -x AES -u SNMPV3 -X YOUR_PASSPHRASE -l authPriv $opt_H .1.3.6.1.4.1.2.3.51.2.2.1.5.1.0`;
##### Edit the line above and change the YOUR_PASSPHRASE to yours #####
$result =~ s/.*\"(\d\d\.\d\d).*/$1/;
chomp($result);
if ( !$result ){
	print "$opt_l UNKNOW - No Temperature return";
	exit 3;
}
switch ($result) {
	case { $result < $opt_w }
		{ print "$opt_l OK - \"$result Centigrade\" | $opt_l=$result;$opt_w;$opt_c;15;35\n";
		  exit 0; }
	case { $result >= $opt_c }
		{ print "$opt_l CRITICAL - \"$result Centigrade\" | $opt_l=$result;$opt_w;$opt_c;15;35\n";
		  exit 2; }
	case { $result >= $opt_w }
		{ print "$opt_l WARNING - \"$result Centigrade\" | $opt_l=$result;$opt_w;$opt_c;15;35\n";
                  exit 1; }
	else { print "$opt_l UNKNOWN - \"$result\" | $opt_l=$result;$opt_w;$opt_c;15;35\n";
               exit 3; }
}
#print "$opt_l=$result;$opt_w;$opt_c;15;35\n";		#'label'=value[UOM];[warn];[crit];[min];[max]