<disk type='file' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source file='/var/www/webvirtmgr/images/windows-server-2016.iso'/>
      <target dev='hda' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='1' target='0' unit='1'/>
    </disk>
    <disk type='file' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source file='/var/www/webvirtmgr/images/virtio-win-0.1.141.iso'/>
      <target dev='hdd' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='1' target='0' unit='2'/>
    </disk>