File size: 2,028 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | # Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# Precondition: start from fresh PS session, do not have the media mounted
param([switch]$useModule, [string]$VHDPath)
function CreateVHD ($VHDPath, $Size)
{
$drive = (New-VHD -Path $vhdpath -SizeBytes $size -Dynamic | `
Mount-VHD -Passthru | `
Get-Disk -Number {$_.DiskNumber} | `
Initialize-Disk -PartitionStyle MBR -PassThru | `
New-Partition -UseMaximumSize -AssignDriveLetter:$false -MbrType IFS | `
Format-Volume -Confirm:$false -FileSystem NTFS -Force | `
Get-Partition | `
Add-PartitionAccessPath -AssignDriveLetter -PassThru | `
Get-Volume).DriveLetter
$drive
}
if ($useModule)
{
$m = New-Module {
function Test-DrivePresenceFromModule
{
param ([String]$Path)
if (Test-Path $Path)
{
"Drive found"
if (-not (Get-PSDrive -Name $Path[0] -Scope Global -ErrorAction SilentlyContinue))
{
Write-Error "Drive is NOT in Global scope"
}
}
else { Write-Error "$Path not found" }
}
Export-ModuleMember -Function Test-DrivePresenceFromModule
}
}
try
{
if ($useModule)
{
Import-Module $m -Force
}
$drive = CreateVHD -VHDPath $VHDPath -Size 5mb
$pathToCheck = "${drive}:"
if ($useModule)
{
Test-DrivePresenceFromModule -Path $pathToCheck
}
else
{
if (Test-Path $pathToCheck)
{
"Drive found"
if (-not (Get-PSDrive -Name $drive -Scope Global -ErrorAction SilentlyContinue))
{
Write-Error "Drive is NOT in Global scope"
}
}
else { Write-Error "$pathToCheck not found" }
}
}
finally
{
if ($useModule)
{
Remove-Module $m
}
Dismount-VHD $VHDPath
Remove-Item $VHDPath
}
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