zabbix-agent-addons/zabbix_scripts/disco_lvm_sudo

#!/usr/bin/perl -w

use Zabbix::Agent::Addons::LVM;
use JSON;

my $what = $ARGV[0];

open STDERR, '>/dev/null';

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

my @vg = eval { get_volume_group_list() };

unless ($@){
  if ($what eq "volumes"){
    foreach my $group (@vg){
      my %lvs = get_logical_volume_information($group);
      foreach my $lv (keys %lvs){
        $lv = ($lv =~ m!^/dev/$group!) ? $lv : "/dev/$group/$lv";
        push @{$json->{data}}, { "{#LVMVOL}" => "$lv" };
      }
    }
  }
  elsif ($what eq "snapshots"){
    foreach my $group (@vg){
      my %lvs = get_logical_volume_information($group);
      foreach my $lv (keys %lvs){
        if (defined $lvs{$lv}->{allocated_to_snapshot}){
          $lv = ($lv =~ m!^/dev/$group!) ? $lv : "/dev/$group/$lv";
          push @{$json->{data}}, { "{#LVMSNAP}" => "$lv" };
        }
      }
    }
  }
  elsif ($what eq "thin_pools"){
    foreach my $group (@vg){
      my %lvs = get_logical_volume_information($group);
      foreach my $lv (keys %lvs){
        if (defined $lvs{$lv}->{allocated_pool_data}){
          $lv = ($lv =~ m!^/dev/$group!) ? $lv : "/dev/$group/$lv";
          push @{$json->{data}}, { "{#LVMTHINP}" => "$lv" };
        }
      }
    }
  }
  elsif ($what eq "groups"){
    foreach my $group (@vg){
      push @{$json->{data}}, { "{#LVMGRP}" => $group };                                                                                                                                                                }
  }
  else{
    print <<"EOF";

Usage: $0 [volumes|snapshots|thin_pools|groups]

EOF
    exit 1;
  }
}
print to_json($json);
exit(0);