Functions/Invoke-CreateVmRunAndWait.ps1
|
function Invoke-CreateVmRunAndWait { <# .Synopsis Create a temp vm with a random name and wait for it to stop .DESCRIPTION This Command quickly test changes to a VHD by creating a temporary VM and ataching it to the network. VM is deleted when it enters a stoped state. .EXAMPLE Invoke-CreateVMRunAndWait -VhdPath c:\test.vhdx -VmGeneration 2 -VmSwitch 'testlab' .EXAMPLE Invoke-CreateVMRunAndWait -VhdPath c:\test.vhdx -VmGeneration 2 -VmSwitch 'testlab' -vLan 16023 -ProcessorCount 1 -MemorySTartupBytes 512mb #> [CmdletBinding()] param ( # Path to VHD(x) [Parameter(Mandatory = $true)] [ValidateNotNull()] [ValidateNotNullOrEmpty()] [string] $VhdPath, # VM Generation (1 = BIOS/MBR, 2 = uEFI/GPT) [Parameter(Mandatory = $true)] [ValidateSet(1, 2)] [int] $VmGeneration, # name of VM switch to attach to [Parameter(Mandatory = $true)] [ValidateNotNull()] [ValidateNotNullOrEmpty()] [string] $VmSwitch, # vLAN to use default = 0 (dont use vLAN) [int] $vLan = 0, # ProcessorCount default = 2 [int] $ProcessorCount = 2, # MemoryStartupBytes default = 2Gig [long] $MemoryStartupBytess = 2GB ) $vmName = [System.IO.Path]::GetRandomFileName().split('.')[0] Write-Verbose -Message "[$($MyInvocation.MyCommand)] : Creating VM $vmName at $(Get-Date)" $null = New-VM $vmName -MemoryStartupBytes $MemoryStartupBytess -VHDPath $VhdPath -Generation $VmGeneration -SwitchName $VmSwitch -ErrorAction Stop If($configData.vLan -ne 0) { Get-VMNetworkAdapter -VMName $vmName | Set-VMNetworkAdapterVlan -Access -VlanId $configData.vLan } Set-VM -Name $vmName -ProcessorCount $ProcessorCount Start-VM $vmName # Give the VM a moment to start before we start checking for it to stop Start-Sleep -Seconds 10 # Wait for the VM to be stopped for a good solid 5 seconds do { $state1 = (Get-VM | Where-Object -Property name -EQ -Value $vmName).State Start-Sleep -Seconds 5 $state2 = (Get-VM | Where-Object -Property name -EQ -Value $vmName).State Start-Sleep -Seconds 5 } until (($state1 -eq 'Off') -and ($state2 -eq 'Off')) # Clean up the VM Write-Verbose -Message "[$($MyInvocation.MyCommand)] : VM $vmName Stoped" Remove-VM $vmName -Force Write-Verbose -Message "[$($MyInvocation.MyCommand)] : VM $vmName Deleted at $(Get-Date)" } |