#!/usr/bin/perl -w

use strict;
use JSON;

my $json;
@{$json->{data}} = ();

open FILE, "< /proc/mdstat" or die "Can't open /proc/mdadm : $!";
foreach my $line (<FILE>) {
  next unless ($line =~ m/^(md\d+)+\s*:/);
  my ($md,undef,$status,$level) = split(/\ /, $line);
  push @{$json->{data}}, {"{#DEVICE}" => $md, "{#STATUS}" => $status, "{#LEVEL}" => $level};
}
print to_json($json);
exit(0);
