zabbix-agent-addons/zabbix_scripts/disco_smart_sudo

#!/usr/bin/perl -w

use warnings;
use strict;
use JSON;

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

opendir(my $dh, "/sys/block") or die "Couldn't open /sys/block: $!";
my @blocks = grep { $_ !~ m/^\./ } readdir($dh);
closedir($dh);
foreach my $block (@blocks){
    my $removable = 0;
    my $size = 1;
    if ( -e "/sys/block/$block/removable"){
        open REMOVABLE, "/sys/block/$block/removable";
        $removable = join "", <REMOVABLE>;
        close REMOVABLE;
        chomp($removable);
        next if ($removable eq '1');
    }
    if ( -e "/sys/block/$block/size"){
        open SIZE, "/sys/block/$block/size";
        $size = join "", <SIZE>;
        close SIZE;
        chomp($size);
        next if ($size eq '0');
    }
    next unless (system("/usr/sbin/smartctl -A /dev/$block >/dev/null 2>&1") == 0);
    push @{$json->{data}}, { "{#SMARTDRIVE}" => "/dev/$block" };
}
print to_json($json);
exit(0);