/usr/lib/xymon/client/ext/mdstat is in hobbit-plugins 20131022.
This file is owned by root:root, with mode 0o755.
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 | #!/usr/bin/perl -w
# Monitor devices in /proc/mdstat
# Test will go red when a disk has failed (F) or is not usable [_]
#Personalities : [raid1]
#md7 : active raid1 dm-51[0] dm-32[1]
# 1953118336 blocks [2/2] [UU]
#
#md4 : active raid1 dm-22[0] dm-44[1]
# 1953118336 blocks [2/2] [UU]
# [=======>.............] resync = 37.6% (735336064/1953118336) finish=527.5min speed=38470K/sec
#md2 : active raid1 dm-36[0] dm-28[1]
# 42328960 blocks [2/2] [UU]
#
#unused devices: <none>
use strict;
use Hobbit;
my $bb = new Hobbit ('mdstat');
open(MDSTAT, '<', "/proc/mdstat") or die "Can't read from /proc/mdstat: $!";
while (<MDSTAT>) {
my $color = 'clear';
$color = 'green' if /\[U+\]/;
$color = 'red' if /\(F\)/ or /\[U*_U*\]/;
$bb->color_line ($color, $_);
}
close MDSTAT;
$bb->send;
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