uint32 ExportVirtualSystem(
  [in]   CIM_ComputerSystem REF ComputerSystem,
  [in]   boolean CopyVmState,
  [in]   string ExportDirectory,
  [out]  CIM_ConcreteJob REF Job
);

using System;
using System.IO;
using System.Management;

namespace HyperVSamples
{
    class ExportVirtualSystemClass
    {
        static void ExportVirtualSystem(string vmName, string exportDirectory)
        {
            ManagementScope scope = new ManagementScope(@"root\virtualization", null);
            ManagementObject virtualSystemService = Utility.GetServiceObject(scope, "Msvm_VirtualSystemManagementService");

            ManagementBaseObject inParams = virtualSystemService.GetMethodParameters("ExportVirtualSystem");

            ManagementObject vm = Utility.GetTargetComputer(vmName, scope);
            inParams["ComputerSystem"] = vm.Path.Path;
            inParams["CopyVmState"] = true;

            if (!Directory.Exists(exportDirectory))
            {
                Directory.CreateDirectory(exportDirectory);
            }
            inParams["ExportDirectory"] = exportDirectory;


            ManagementBaseObject outParams = virtualSystemService.InvokeMethod("ExportVirtualSystem", inParams, null);

            if ((UInt32)outParams["ReturnValue"] == ReturnCode.Started)
            {
                if (Utility.JobCompleted(outParams, scope))
                {
                    Console.WriteLine("VM '{0}' were exported successfully.", vm["ElementName"]);

                }
                else
                {
                    Console.WriteLine("Failed to export VM");
                }
            }
            else if ((UInt32)outParams["ReturnValue"] == ReturnCode.Completed)
            {
                Console.WriteLine("VM '{0}' were exported successfully.", vm["ElementName"]);
            }
            else
            {
                Console.WriteLine("Export virtual system failed with error {0}", outParams["ReturnValue"]);
            }

            inParams.Dispose();
            outParams.Dispose();
            vm.Dispose();
            virtualSystemService.Dispose();

        }

        static void Main(string[] args)
        {
            if (args != null && args.Length != 2)
            {
                Console.WriteLine("Usage: ExportVirtualSystem vmName exportDirectory");
                return;
            }
            ExportVirtualSystem(args[0], args[1]);
        }
    }
}

option explicit 

dim objWMIService
dim managementService
dim fileSystem

const JobStarting = 3
const JobRunning = 4
const JobCompleted = 7
const wmiStarted = 4096
const wmiSuccessful = 0

Main()


'-----------------------------------------------------------------
' Main
'-----------------------------------------------------------------
Sub Main()

    dim computer, objArgs, vmName, vm, exportDirectory
    
    set fileSystem = Wscript.CreateObject("Scripting.FileSystemObject")
    computer = "."
    set objWMIService = GetObject("winmgmts:\\" & computer & "\root\virtualization")
    set managementService = objWMIService.ExecQuery("select * from Msvm_VirtualSystemManagementService").ItemIndex(0)
    
    set objArgs = WScript.Arguments
    if WScript.Arguments.Count = 2 then
        vmName = objArgs.Unnamed.Item(0)
        exportDirectory = objArgs.Unnamed.Item(1)
    else
        WScript.Echo "usage: cscript ExportVirtualSystem.vbs vmName exportDirectoryName"
        WScript.Quit(1)
    end if
    
    set vm = GetComputerSystem(vmName)

    if ExportVirtualSystem(vm, exportDirectory) then
        WriteLog "Done"
        WScript.Quit(0)
    else
        WriteLog "ExportVirtualSystem Failed."
        WScript.Quit(1)
    end if
End Sub

'-----------------------------------------------------------------
' Retrieve Msvm_VirtualComputerSystem from base on its ElementName
'-----------------------------------------------------------------
Function GetComputerSystem(vmElementName)
    On Error Resume Next
    dim query
    query = Format1("select * from Msvm_ComputerSystem where ElementName = '{0}'", vmElementName)
    set GetComputerSystem = objWMIService.ExecQuery(query).ItemIndex(0)
    if (Err.Number <> 0) then
        WriteLog Format1("Err.Number: {0}", Err.Number)
        WriteLog Format1("Err.Description:{0}",Err.Description)
        WScript.Quit(1)
    end if
End Function

'-----------------------------------------------------------------
' Define a virtual system
'-----------------------------------------------------------------
Function ExportVirtualSystem(computerSystem, exportDirectory)

    dim objInParam, objOutParams 
    ExportVirtualSystem = false
    
    if Not fileSystem.FolderExists(exportDirectory) then
        fileSystem.CreateFolder(exportDirectory)
    end if
    
    set objInParam = managementService.Methods_("ExportVirtualSystem").InParameters.SpawnInstance_()
    objInParam.ComputerSystem = computerSystem.Path_.Path
    objInParam.CopyVmState = true
    objInParam.ExportDirectory = exportDirectory
    
    set objOutParams = managementService.ExecMethod_("ExportVirtualSystem", objInParam)

    if objOutParams.ReturnValue = wmiStarted then
        if (WMIJobCompleted(objOutParams)) then
            ExportVirtualSystem = true
        end if
    elseif (objOutParams.ReturnValue = wmiSuccessful) then
        ExportVirtualSystem = true
    else
        WriteLog Format1("DefineVirtualSystem failed with ReturnValue {0}", wmiStatus)
    end if

End Function

'-----------------------------------------------------------------
' Handle wmi Job object
'-----------------------------------------------------------------
Function WMIJobCompleted(outParam)
    
    dim WMIJob, jobState

    set WMIJob = objWMIService.Get(outParam.Job)

    WMIJobCompleted = true

    jobState = WMIJob.JobState

    while jobState = JobRunning or jobState = JobStarting
        WriteLog Format1("In progress... {0}% completed.",WMIJob.PercentComplete)
        WScript.Sleep(1000)
        set WMIJob = objWMIService.Get(outParam.Job)
        jobState = WMIJob.JobState
    wend

    if (jobState <> JobCompleted) then
        WriteLog Format1("ErrorCode:{0}", WMIJob.ErrorCode)
        WriteLog Format1("ErrorDescription:{0}", WMIJob.ErrorDescription)
        WMIJobCompleted = false
    end if

End Function

'-----------------------------------------------------------------
' Create the console log files.
'-----------------------------------------------------------------
Sub WriteLog(line)
    dim fileStream
    set fileStream = fileSystem.OpenTextFile(".\ADDSCSIContoller.log", 8, true)
    WScript.Echo line
    fileStream.WriteLine line
    fileStream.Close

End Sub

'------------------------------------------------------------------------------
' The string formating functions to avoid string concatenation.
'------------------------------------------------------------------------------
Function Format2(myString, arg0, arg1)
    Format2 = Format1(myString, arg0)
    Format2 = Replace(Format2, "{1}", arg1)
End Function

'------------------------------------------------------------------------------
' The string formating functions to avoid string concatenation.
'------------------------------------------------------------------------------
Function Format1(myString, arg0)
    Format1 = Replace(myString, "{0}", arg0)
End Function