private/steps/4-install/step-install-getwindowsimageindex.ps1
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function step-install-getwindowsimageindex { <# .SYNOPSIS First, verify the WindowsImage to ensure that it is valid for deployment. Second, determine the ImageIndex to expand, or to allow the user to select the ImageIndex. .INPUTS $global:OSDCloudWorkflowInvoke.FileInfoWindowsImage Contains the FileInfo object of the WindowsImage to be expanded. This variable was created step-install-downloadwindowsimage $global:OSDCloudWorkflowInvoke.FileInfoWindowsImage.FullName Contains the FullName of the WindowsImage to be expanded. This variable was created by step-install-downloadwindowsimage $global:OSDCloudWorkflowInit.OSEditionId Contains the EditionId of the WindowsImage to be expanded. This property may not exist and is created by the Frontend. $global:OSDCloudWorkflowInit.LocalImageName Contains the ImageName of the WindowsImage to be expanded. This property may not exist and is created by the Frontend. .OUTPUTS $global:OSDCloudWorkflowInvoke.WindowsImageIndex Contains the ImageIndex of the WindowsImage to be expanded. #> [CmdletBinding()] param ( [Parameter(Mandatory = $false)] [System.String] $ImagePath = $global:OSDCloudWorkflowInvoke.FileInfoWindowsImage.FullName, [Parameter(Mandatory = $false)] [System.String] $EditionId = $global:OSDCloudWorkflowInit.OSEditionId, [Parameter(Mandatory = $false)] [System.String] $ImageName = $global:OSDCloudWorkflowInit.LocalImageName ) #================================================= # Start the step $Message = "[$(Get-Date -format G)] [$($MyInvocation.MyCommand.Name)] Start" Write-Debug -Message $Message; Write-Verbose -Message $Message # Get the configuration of the step $Step = $global:OSDCloudWorkflowCurrentStep #================================================= #region Do we have a WindowsImage to test? if ($null -eq $ImagePath) { Write-Warning "[$(Get-Date -format G)] WindowsImage does not have an ImagePath." Write-Warning 'Press Ctrl+C to exit OSDCloud' Start-Sleep -Seconds 86400 exit } #endregion #================================================= #region Does the Path exist? if (!(Test-Path $ImagePath)) { Write-Warning "[$(Get-Date -format G)] WindowsImage does not exist at the ImagePath." Write-Warning $ImagePath Write-Warning 'Press Ctrl+C to exit OSDCloud' Start-Sleep -Seconds 86400 exit } #endregion #================================================= #region Does Get-WindowsImage work? try { $WindowsImage = Get-WindowsImage -ImagePath $ImagePath -ErrorAction Stop } catch { Write-Warning "[$(Get-Date -format G)] Unable to verify the Windows Image using Get-WindowsImage." Write-Warning "[$(Get-Date -format G)] $_" Write-Warning 'Press Ctrl+C to exit OSDCloud' Start-Sleep -Seconds 86400 exit } #endregion #================================================= #region Is there only one ImageIndex? $WindowsImageCount = ($WindowsImage).Count if ($WindowsImageCount -eq 1) { # Write-Host -ForegroundColor DarkGray "[$(Get-Date -format G)] OSDCloud only found a single ImageIndex to expand" $global:OSDCloudWorkflowInvoke.WindowsImageIndex = 1 return } #endregion #================================================= #region Get the ImageIndex of the ImageName if ($ImageName) { $ImageIndex = ($WindowsImage | Where-Object { $_.ImageName -eq $ImageName }).ImageIndex $global:OSDCloudWorkflowInvoke.WindowsImageIndex = $ImageIndex return } #endregion #================================================= #region Get the ImageIndex of the EditionId if ($EditionId) { $MatchingWindowsImage = $WindowsImage | ` ForEach-Object { Get-WindowsImage -ImagePath $ImagePath -Index $_.ImageIndex } | ` Where-Object { $_.EditionId -eq $EditionId } if ($MatchingWindowsImage -and $MatchingWindowsImage.Count -eq 1) { $global:OSDCloudWorkflowInvoke.WindowsImage = $MatchingWindowsImage $global:OSDCloudWorkflowInvoke.WindowsImageIndex = $MatchingWindowsImage.ImageIndex Write-Host -ForegroundColor DarkGray "[$(Get-Date -format G)] EditionId $EditionId found at ImageIndex $($global:OSDCloudWorkflowInvoke.WindowsImageIndex)" return } } #endregion #================================================= #region Unable to determine which ImageIndex to apply, so prompt the user to select the ImageIndex Write-Host -ForegroundColor DarkCyan "[$(Get-Date -format G)] Select the WindowsImage to expand" $SelectWindowsImage = $WindowsImage | Where-Object { $_.ImageSize -gt 3000000000 } if ($SelectWindowsImage) { $SelectWindowsImage | Select-Object -Property ImageIndex, ImageName | Format-Table | Out-Host do { $SelectReadHost = Read-Host -Prompt 'Select an WindowsImage to expand by ImageIndex [Number]' } until (((($SelectReadHost -ge 0) -and ($SelectReadHost -in $SelectWindowsImage.ImageIndex)))) $global:OSDCloudWorkflowInvoke.WindowsImageIndex = $SelectReadHost return } #endregion #================================================= #region Everything we tried failed, so exit OSDCloud Write-Warning "[$(Get-Date -format G)] Unable to determine the ImageIndex to apply." Write-Warning 'Press Ctrl+C to exit OSDCloud' Start-Sleep -Seconds 86400 exit #================================================= # End the function $Message = "[$(Get-Date -format G)] [$($MyInvocation.MyCommand.Name)] End" Write-Verbose -Message $Message; Write-Debug -Message $Message #================================================= } |