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#!/usr/bin/env perl
# Copyright 2014 Pierre Mavro <deimos@deimos.fr>
# Copyright 2014 Vivien Didelot <vivien@didelot.org>
# Copyright 2014 Andreas Guldstrand <andreas.guldstrand@gmail.com>
# Copyright 2014 Benjamin Chretien <chretien at lirmm dot fr>
# 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
# (at your option) 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 utf8;
use Getopt::Long;
binmode(STDOUT, ":utf8");
# default values
my $t_warn = $ENV{T_WARN} || 70;
my $t_crit = $ENV{T_CRIT} || 90;
my $chip = $ENV{SENSOR_CHIP} || "";
my $temperature = -9999;
sub help {
print "Usage: temperature [-w <warning>] [-c <critical>] [--chip <chip>]\n";
print "-w <percent>: warning threshold to become yellow\n";
print "-c <percent>: critical threshold to become red\n";
print "--chip <chip>: sensor chip\n";
exit 0;
}
GetOptions("help|h" => \&help,
"w=i" => \$t_warn,
"c=i" => \$t_crit,
"chip=s" => \$chip);
# Get chip temperature
open (SENSORS, "sensors -u $chip 2>/dev/null |") or die;
while (<SENSORS>) {
if (/^\s+temp1_input:\s+[\+]*([\-]*\d+\.\d)/) {
$temperature = $1;
last;
}
}
close(SENSORS);
$temperature eq -9999 and die 'Cannot find temperature';
# Print short_text, full_text
print "$temperature°C\n" x2;
# Print color, if needed
if ($temperature >= $t_crit) {
print "
#FF0000\n";
exit 33;
} elsif ($temperature >= $t_warn) {
print "#FFFC00\n";
}
exit 0;
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