Public/Add-OSDStageWindowsCapability.ps1
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function Add-OSDStageWindowsCapability { [CmdletBinding(SupportsShouldProcess)] param( [Parameter(Mandatory)][ValidateNotNullOrEmpty()][string[]]$Name, [Parameter(Mandatory)][ValidateSet('Add','Remove')][string]$Action, [string]$WindowsPath ) $ErrorActionPreference='Stop' Assert-OSDStageSourceEnabled -Source BuiltIn if (-not (Test-OSDStageWinPE)) { throw 'Stage Windows capabilities in WinPE after OSDCloud, not on the preparation PC.' } foreach ($item in $Name) { Assert-OSDStageWindowsCapabilityName -Name $item } $names=@($Name | Sort-Object -Unique) $target=Resolve-OSDStageWindowsPath -WindowsPath $WindowsPath $stage=Join-Path $target 'Windows\Temp\OSDStage' $payloadRoot=Join-Path $stage 'BuiltIn\WindowsCapabilities' $manifestPath=Join-Path $stage 'DeviceManifest.json' $moduleRoot=Split-Path $PSScriptRoot -Parent $scriptSource=Join-Path $moduleRoot 'Runtime\Invoke-OSDStageWindowsCapabilities.ps1' if (-not (Test-Path -LiteralPath $scriptSource -PathType Leaf)) { throw 'Windows Capabilities runtime script is missing from this module.' } $manifest = if (Test-Path -LiteralPath $manifestPath -PathType Leaf) { $m=Get-Content -LiteralPath $manifestPath -Raw -Encoding UTF8 | ConvertFrom-Json -ErrorAction Stop if ($null -eq $m -or $m.PSObject.Properties.Name -notcontains 'Packages') { throw 'Existing device manifest is invalid.' } $m } else { [pscustomobject]@{SchemaVersion=2;StagedAt=(Get-Date).ToUniversalTime().ToString('o');Packages=@()} } $manifest=Set-OSDStageManifestRuntimeConfiguration -Manifest $manifest $previous=@($manifest.Packages | Where-Object Id -eq 'WindowsCapabilities') if ($previous.Count -gt 1) { throw 'Duplicate WindowsCapabilities entry in device manifest.' } $operations=@() $configPath=Join-Path $payloadRoot 'config.json' $installedScript=Join-Path $payloadRoot 'Install.ps1' if ($previous.Count -eq 1) { $entry=$previous[0] if ([string]$entry.Source -ne 'BuiltIn' -or [string]$entry.Type -ne 'WindowsCapabilityScript' -or [string]$entry.PackageType -ne 'Script' -or [int]$entry.WindowsCapabilitySchema -ne 1 -or -not (Test-Path -LiteralPath $installedScript -PathType Leaf) -or -not (Test-Path -LiteralPath $configPath -PathType Leaf) -or (Get-FileHash -LiteralPath $installedScript -Algorithm SHA256).Hash -ne [string]$entry.ScriptSha256 -or (Get-FileHash -LiteralPath $configPath -Algorithm SHA256).Hash -ne [string]$entry.ConfigurationSha256) { throw 'Existing WindowsCapabilities staging is not an intact OSDStage-owned built-in. Nothing was replaced.' } $existing=Get-Content -LiteralPath $configPath -Raw -Encoding UTF8 | ConvertFrom-Json -ErrorAction Stop Assert-OSDStageWindowsCapabilityConfiguration -Configuration $existing if ([string]$existing.DeploymentId -ne [string]$manifest.DeploymentId) { throw 'Windows capability staging belongs to another deployment.' } $operations=@($existing.Operations) } elseif (Test-Path -LiteralPath $payloadRoot) { throw 'Unowned WindowsCapabilities staging directory exists. Nothing was replaced.' } $newOperations=@(foreach ($item in $names) { [pscustomobject]@{Action=$Action;Name=$item} }) foreach($operation in $newOperations) { $operations=@($operations | Where-Object { [string]$_.Name -ine [string]$operation.Name }) + @($operation) } $resultDirectory=Split-Path ([string]$manifest.Runtime.ResultPath) -Parent $config=[ordered]@{ SchemaVersion=2 DeploymentId=[string]$manifest.DeploymentId ResultPath=(Join-Path $resultDirectory 'WindowsCapabilities-Result.json') Operations=@($operations) } Assert-OSDStageWindowsCapabilityConfiguration -Configuration ([pscustomobject]$config) if (-not $PSCmdlet.ShouldProcess($payloadRoot,("Stage {0} Windows capability operation(s) for SetupComplete" -f $operations.Count))) { return } $builtInRoot=Split-Path $payloadRoot -Parent New-Item -ItemType Directory -Path $builtInRoot -Force | Out-Null $transaction=Join-Path $builtInRoot ('.WindowsCapabilities-' + [guid]::NewGuid().ToString('N')) $backup=$transaction + '.previous' $manifestTemp=$manifestPath + '.' + [guid]::NewGuid().ToString('N') + '.tmp' $promoted=$false;$backedUp=$false;$committed=$false try { New-Item -ItemType Directory -Path $transaction -Force | Out-Null Copy-Item -LiteralPath $scriptSource -Destination (Join-Path $transaction 'Install.ps1') -ErrorAction Stop $config | ConvertTo-Json -Depth 10 | Set-Content -LiteralPath (Join-Path $transaction 'config.json') -Encoding UTF8 -ErrorAction Stop $scriptHash=(Get-FileHash -LiteralPath (Join-Path $transaction 'Install.ps1') -Algorithm SHA256).Hash $configHash=(Get-FileHash -LiteralPath (Join-Path $transaction 'config.json') -Algorithm SHA256).Hash $app=[pscustomobject]@{ Id='WindowsCapabilities';DisplayName='Windows capabilities (Features on Demand)';Vendor='OSDStage' Source='BuiltIn';PackageType='Script';Type='WindowsCapabilityScript';Version='1.0.0';Architecture='any' Script='BuiltIn\WindowsCapabilities\Install.ps1' Configuration='BuiltIn\WindowsCapabilities\config.json' ScriptSha256=$scriptHash;ConfigurationSha256=$configHash WindowsCapabilitySchema=1;WindowsCapabilityOperationCount=$operations.Count } $manifest=Set-OSDStageManifestApp -Manifest $manifest -App $app $manifest.StagedAt=(Get-Date).ToUniversalTime().ToString('o') $manifest | ConvertTo-Json -Depth 20 | Set-Content -LiteralPath $manifestTemp -Encoding UTF8 Add-OSDStageSetupComplete -WindowsPath $target -StagedRelativePath 'Windows\Temp\OSDStage' -Confirm:$false -ErrorAction Stop | Out-Null if (Test-Path -LiteralPath $payloadRoot) { Move-Item -LiteralPath $payloadRoot -Destination $backup -ErrorAction Stop;$backedUp=$true } Move-Item -LiteralPath $transaction -Destination $payloadRoot -ErrorAction Stop;$promoted=$true Move-Item -LiteralPath $manifestTemp -Destination $manifestPath -Force -ErrorAction Stop;$committed=$true } finally { if (-not $committed) { if ($promoted -and (Test-Path -LiteralPath $payloadRoot)) { Remove-Item -LiteralPath $payloadRoot -Recurse -Force } if ($backedUp) { Move-Item -LiteralPath $backup -Destination $payloadRoot -ErrorAction Stop } } if ($committed -and (Test-Path -LiteralPath $backup)) { Remove-Item -LiteralPath $backup -Recurse -Force } if (Test-Path -LiteralPath $transaction) { Remove-Item -LiteralPath $transaction -Recurse -Force } if (Test-Path -LiteralPath $manifestTemp) { Remove-Item -LiteralPath $manifestTemp -Force } } [pscustomobject]@{ PSTypeName='OSDStage.StagedApp';Name='WindowsCapabilities';PackageType='Script';Source='BuiltIn' WindowsPath=$target;StagedPath=$payloadRoot;Version='1.0.0';OperationCount=$operations.Count Added=@($operations | Where-Object Action -eq 'Add' | ForEach-Object Name) Removed=@($operations | Where-Object Action -eq 'Remove' | ForEach-Object Name) NetworkRequired=(@($operations | Where-Object Action -eq 'Add').Count -gt 0) } } |