/usr/share/doc/librrd-simple-perl/examples/hddtemp.pl is in librrd-simple-perl 1.44-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | #!/usr/bin/perl
############################################################
#
# $Id: hddtemp.pl 965 2007-03-01 19:11:23Z nicolaw $
# iostat.pl - Example script bundled as part of RRD::Simple
#
# Copyright 2005,2006 Nicola Worthington
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
############################################################
use strict;
use RRD::Simple 1.35;
BEGIN {
warn "This may only run on Linux 2.4 or higher kernel systems"
unless `uname -s` =~ /Linux/i && `uname -r` =~ /^2\.[4-9]\./;
}
use constant HDDTEMP => '/usr/sbin/hddtemp -q /dev/hd? /dev/sd?';
my %update = ();
open(PH,'-|',HDDTEMP) || die $!;
while (local $_ = <PH>) {
if (my ($dev,$temp) = $_ =~ m,^/dev/([a-z]+):\s+.+?:\s+(\d+)..?C,) {
$update{$dev} = $temp;
}
}
close(PH) || warn $!;
my $rrd = new RRD::Simple;
$rrd->update(%update);
$rrd->graph(
vertical_label => 'Celsius',
line_thickness => 2,
sources => [ sort $rrd->sources ],
extended_legend => 1,
);
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