zabbix-agent-addons/zabbix_scripts/check_pve_sudo

#!/usr/bin/perl -w

use strict;
use warnings;
use JSON;
use Getopt::Long;
use File::Which;
use Data::Dumper;

my $pvesh = which('pvesh');
my $json;
my $pretty = 0;
my ($cluster,$guest,$node,$storage,$pool) = undef;

GetOptions(
  'cluster'   => \$cluster,
  'guest=i'   => \$guest,
  'node=s'    => \$node,
  'storage=s' => \$storage,
  'pool=s'    => \$pool,
  'pretty'    => \$pretty
);

if ($cluster){
  my $cluster = from_json(qx($pvesh get /cluster/status 2>/dev/null));
  foreach my $item (@{$cluster}){
    if ($item->{type} eq 'cluster'){
      $json->{$_} = $item->{$_} foreach (qw(quorate nodes name version));
      last;
    }
  }
} elsif ($node){
  foreach my $item (qw(status version subscription)){
    $json->{$item} = from_json(qx(pvesh get /nodes/$node/$item 2>/dev/null));
  }
} elsif ($guest){
  my $guests = from_json(qx($pvesh get /cluster/resources --type=vm 2>/dev/null));
  foreach my $g (@{$guests}){
    if ($g->{vmid} eq $guest){
      $json = $g;
      last;
    }
  } 
} elsif ($pool){
  my $pool = from_json(qx($pvesh get /pools/$pool 2>/dev/null));
  $json->{comment} = $pool->{comment};
  foreach my $type (qw(qemu lxc)){
    $json->{$_}->{$type} = 0 foreach (qw(guests templates));
  }
  foreach my $item (@{$pool->{members}}){
    if ($item->{type} =~ m/^(qemu|lxc)$/ and !$item->{template}){
      $json->{guests}->{$_} += $item->{$_} foreach (qw(cpu maxcpu diskread diskwrite maxdisk mem maxmem netin netout));
      $json->{guests}->{$item->{type}}++;
    }
    if ($item->{type} =~ m/^(qemu|lxc)$/ and $item->{template}){
      $json->{templates}->{$_} += $item->{$_} foreach (qw(maxdisk));
      $json->{templates}->{$item->{type}}++;
    }
  }
  $json->{guests}->{$_} //= 0 foreach (qw(cpu maxcpu diskread diskwrite maxdisk mem maxmem netin netout));
  $json->{templates}->{$_} //= 0 foreach (qw(maxdisk));
} elsif ($storage){
  $json = from_json(qx($pvesh get /storage/$storage 2>/dev/null));
  my $stores = from_json(qx($pvesh get /cluster/resources --type=storage 2>/dev/null));
  foreach my $s (@{$stores}){
    if ($s->{storage} eq $storage){
      $json->{maxdisk} = $s->{maxdisk};
      $json->{disk}    = $s->{disk};
      last;
    }
  }
} else{
  print 'ZBX_UNSUPORTED';
  exit 0;
}

print to_json($json, { pretty => $pretty }) . "\n";