docs: def convert(args):
      """
      Download VM disks, and OVF from vCenter
      :param args:
      :return: created vmdk
      """
      exporter = OvfExporter(user=args.vcenter_user,password=args.vcenter_pass, host=args.vcenter_host, port=args.vcenter_port,
                             vm_name=args.vm_name, dir=args.directory)
      return exporter.export_ovf()