Windows services can't interact with the desktop. This feature went away in
Vista. You would need to run the agent as a non-service for the screenshot
to work.
On Sun, Mar 26, 2017, 22:37 VikS <vsuren...@gmail.com> wrote:
> We have a build which requires us to replace files to a newer version on
> remote computers and the requirement is the script needs to take screenshot
> of the folder for validation.
> We have built our ps script and it does what is needed when executed
> outisde of Jenkins but not when scheduled with Jenkins, here is the
> screenshot portion of the script:
> function ScreenshotFolder
> {
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> *# Get the list of servers$servers = Get-Content
> "C:\tmp\script\updated\computers.txt" # Foreach loop to go to each server
> and take the screenshot foreach ($server in $servers) { # Invoke
> the path of Application $FolderWindows = Start
> "\\$server\C$\Temp\Application" -WindowStyle Maximized # Pause the
> script for 2 seconds so that the invoked path Windows will stay for 2
> seconds before screencapture Start-Sleep -s 2 # Provide the unique
> name for the .bmp file $File = join-path -path
> "C:\tmp\script\updated\Logs" -childpath $($server + "-screenshot" +
> ".bmp") Add-Type -AssemblyName System.Windows.Forms Add-type
> -AssemblyName System.Drawing # Gather Screen resolution
> information $Screen =
> [System.Windows.Forms.SystemInformation]::VirtualScreen $Width =
> $Screen.Width $Height = $Screen.Height $Left = $Screen.Left $Top =
> $Screen.Top # Create bitmap using the top-left and bottom-right
> bounds $bitmap = New-Object System.Drawing.Bitmap $Width, $Height
> # Create Graphics object $graphic =
> [System.Drawing.Graphics]::FromImage($bitmap) # Capture screen
> $graphic.CopyFromScreen($Left, $Top, 0, 0, $bitmap.Size) # Save to
> file $bitmap.Save($File) Write-Output "Screenshot saved to:"
> Write-Output $File # Close each folder windows so that it would capture
> each windows at a time $CloseWindows = (New-Object -comObject
> Shell.Application).Windows() |? { $_.FullName -ne $null} | ? {
> $_.FullName.toLower().Endswith('\explorer.exe') } $CloseWindows | % {
> $_.Quit()}}}*
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> Jenkins service us configured to be running using service account which
> has access to the remote servers. Console output:
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> *Start-Process : This command cannot be run due to the error: Server
> execution failed.At
> C:\Users\ctoCITRIX4win09\AppData\Local\Temp\hudson7511677238111411019.ps1:385
> char:22+ $FolderWindows = Start "\\$server\C$\Temp\Application"
> -WindowStyle Maximized+
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +
> CategoryInfo : InvalidOperation: (:) [Start-Process], InvalidOp
> erationException + FullyQualifiedErrorId :
> InvalidOperationException,Microsoft.PowerShell.C
> ommands.StartProcessCommand*Any suggestions to achieve this screenshot
> function using script on Jenkins? We're ok to explore other tools as well.
>
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