Bug 2026199

Description of problem:
virt-v2v: error: <disk><driver type="format"> attribute is missing from the libvirt XML

Version-Release number of selected component (if applicable):
virt-v2v-1.42.0-17.module+el8.6.0+13435+b5ec01cb.x86_64
qemu-kvm-6.1.0-4.module+el8.6.0+13039+4b81a1dc.x86_64
libvirt-7.9.0-1.module+el8.6.0+13150+28339563.x86_64

How reproducible:
100%

Steps to Reproduce:
Convert a VM from VMware by v2v.

# virt-v2v -i libvirt -ic vpx://root.x.x/data/x.x.x.x/?no_verify=1 esx7.0-rhel8.3-x86_64-gating-2 -it vddk  -io vddk-libdir=/root/vddk_libdir/latest -io vddk-thumbprint=xx -o null -ip /root/v2v_vpx_passwd -v -x
virt-v2v: virt-v2v 1.42.0rhel=8,release=17.module+el8.6.0+13435+b5ec01cb (x86_64)
libvirt version: 7.9.0
[   0.0] Opening the source -i libvirt -ic vpx://root.x.x/data/x.x.x.x/?no_verify=1 esx7.0-rhel8.3-x86_64-gating-2 -it vddk  -io vddk-libdir=/root/vddk_libdir/latest -io vddk-thumbprint=xx
libvirt xml is:
<domain type='vmware' xmlns:vmware='http://libvirt.org/schemas/domain/vmware/1.0'>
  <name>esx7.0-rhel8.3-x86_64-gating-2</name>
  <uuid>42397974-17ae-a92e-9491-3f94704dd6e2</uuid>
  <memory unit='KiB'>2097152</memory>
  <currentMemory unit='KiB'>2097152</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <cputune>
    <shares>1000</shares>
  </cputune>
  <os>
    <type arch='x86_64'>hvm</type>
  </os>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <disk type='file' device='disk'>
      <source file='[datastore2] esx7.0-rhel8.3-x86_64-gating-2/esx7.0-rhel8.3-x86_64-gating-2.vmdk'/>
      <target dev='sda' bus='scsi'/>
      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
    </disk>
    <disk type='file' device='cdrom'>
      <target dev='hda' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
    </disk>
    <controller type='scsi' index='0' model='vmpvscsi'/>
    <controller type='ide' index='0'/>
    <interface type='bridge'>
      <mac address='00:50:56:b9:1b:52' type='generated'/>
      <source bridge='VM Network'/>
      <model type='vmxnet3'/>
    </interface>
    <video>
      <model type='vmvga' vram='8192' primary='yes'/>
    </video>
  </devices>
  <vmware:datacenterpath>data</vmware:datacenterpath>
  <vmware:moref>vm-1012</vmware:moref>
</domain>

virt-v2v: error: <disk><driver type="format"> attribute is missing from the
libvirt XML
rm -rf '/var/tmp/null.qLpkfa'

Actual results:
virt-v2v: error: <disk><driver type="format"> attribute is missing from the
libvirt XML

Expected results:
Libvirt should add the <driver type="format"> into the xml.

Additional info:
This blocks virt-v2v. If it's a v2v issue, please help to reassign it
to v2v, thanks.