70 lines
2.0 KiB
Plaintext
70 lines
2.0 KiB
Plaintext
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#!/usr/bin/env perl
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# Copyright 2014 Pierre Mavro <deimos@deimos.fr>
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# Copyright 2014 Vivien Didelot <vivien@didelot.org>
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# Copyright 2014 Andreas Guldstrand <andreas.guldstrand@gmail.com>
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# Copyright 2014 Benjamin Chretien <chretien at lirmm dot fr>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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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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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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use strict;
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use warnings;
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use utf8;
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use Getopt::Long;
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binmode(STDOUT, ":utf8");
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# default values
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my $t_warn = $ENV{T_WARN} || 70;
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my $t_crit = $ENV{T_CRIT} || 90;
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my $chip = $ENV{SENSOR_CHIP} || "";
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my $temperature = -9999;
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sub help {
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print "Usage: temperature [-w <warning>] [-c <critical>] [--chip <chip>]\n";
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print "-w <percent>: warning threshold to become yellow\n";
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print "-c <percent>: critical threshold to become red\n";
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print "--chip <chip>: sensor chip\n";
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exit 0;
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}
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GetOptions("help|h" => \&help,
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"w=i" => \$t_warn,
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"c=i" => \$t_crit,
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"chip=s" => \$chip);
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# Get chip temperature
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open (SENSORS, "sensors -u $chip |") or die;
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while (<SENSORS>) {
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if (/^\s+temp1_input:\s+[\+]*([\-]*\d+\.\d)/) {
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$temperature = $1;
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last;
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}
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}
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close(SENSORS);
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$temperature eq -9999 and die 'Cannot find temperature';
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# Print short_text, full_text
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print "$temperature°C\n" x2;
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# Print color, if needed
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if ($temperature >= $t_crit) {
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print "#FF0000\n";
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exit 33;
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} elsif ($temperature >= $t_warn) {
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print "#FFFC00\n";
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}
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exit 0;
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