2013 mar. 12
Create VM using Diff VHD in Powershell
10:35 - Par Bruce JDC - Lien permanent
# BJDC-NEW-VM # # Create a new VM using a Diff VHD #This is a sample script to create a VM using a Diff VHD. #You could use it to setup a small lab environnement using a template VHD # # Author : Bruce JDC 20130312 Param( [Parameter(Mandatory=$true,Position=0)] [String] $vmname, [Parameter(Position=1)] [Int64] $vmproc = 1, [Parameter(Position=2)] [Int64] $vmmem = 512MB ) import-module Hyper-V # Default VM directories $vmrootpath = "U:\VM\" $vmdiskpath = $vmrootpath + "disk\" $vmpath = $vmrootpath + "vm\" # Create Diff Disk $disk = Get-ChildItem -Recurse -LiteralPath $vmrootpath -Filter "*.vhd*" | Get-Vhd| where {$_.VhdType -ne "Differencing"} $disk | select @{name="Index";expression={[array]::IndexOf($disk,$_)}},Path | Format-Table -AutoSize while (($tmpindex = Read-Host "Choose Disk Index") -gt ($disk.count-1)) { "Out of bound, choose a valid index" } $vmdisk = New-VHD -Path ($vmdiskpath + $vmname+'.vhdx') -ParentPath $disk[$tmpindex].Path -Differencing # choose Swith $vmswitch = Get-VMSwitch $vmswitch | select @{name="Index";expression={[array]::IndexOf($vmswitch,$_)}},Name,SwitchType,NetAdapterInterfaceDescription | Format-Table -AutoSize while (($tmpindex = Read-Host "Choose Switch Index") -gt ($vmswitch.count-1)) { "Out of bound, choose a valid index" } # Create VM w/ Dynamic Memory $vm = New-VM -Name $vmname -MemoryStartupBytes 1024MB -VHDPath $vmdisk.path -Path $vmpath -SwitchName $vmswitch[$tmpindex].name $vm | Set-Vm -ProcessorCount $vmproc -MemoryStartupBytes $vmmem -DynamicMemory -MemoryMaximumBytes $vmmem
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