One Hat Cyber Team

Your IP : 216.73.216.115

Server IP : 194.44.31.54

Server : Linux zen.imath.kiev.ua 4.18.0-553.77.1.el8_10.x86_64 #1 SMP Fri Oct 3 14:30:23 UTC 2025 x86_64

Server Software : Apache/2.4.37 (Rocky Linux) OpenSSL/1.1.1k

PHP Version : 5.6.40

View File Name : save-restore.pl

#!/usr/bin/perl

use strict;
use warnings;

use Sys::Virt;

my $xml = <<EOF;
<domain type='kvm'>
  <name>perl-demo</name>
  <memory>219200</memory>
  <currentMemory>219136</currentMemory>
  <vcpu>1</vcpu>
  <os>
    <type arch='i686'>hvm</type>
    <boot dev='network'/>
  </os>
  <features>
    <acpi/>
  </features>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <serial type='pty'>
      <target port='0'/>
    </serial>
  </devices>
</domain>
EOF


my $conn = Sys::Virt->new(uri => "qemu:///session");

print "Starting a transient guest\n";
my $dom = $conn->create_domain($xml);

print "Saving the guest\n";

my $curxml = $dom->get_xml_description();

$dom->save("perl-demo.img", $curxml, Sys::Virt::Domain::SAVE_BYPASS_CACHE);

my $newxml = $conn->get_save_image_xml_description("perl-demo.img");

print $newxml;

print "Restoring the guest\n";
$conn->restore_domain("perl-demo.img", $newxml, Sys::Virt::Domain::SAVE_BYPASS_CACHE);

print "Destroying the guest\n";
$dom = $conn->get_domain_by_name("perl-demo");
$dom->destroy;

unlink "perl-demo.img";