Example/Example.ps1
# This file contains an example Excution sequence to illustrate the usage of the module. # Install the module # Install-Module PS-AutomationHelper -Repository PSGallery # #Import the module # Import-Module PS-AutomationHelper -Force Import-Module 'C:\repos\PS-AutomationHelper\PS-AutomationHelper\PS-AutomationHelper.psd1' -Force # Define an new array of type [ExecutionStep[]] [ExecutionStep[]]$ExecutionSteps = @() # ExecutionStep can be created in multiple ways # 1) Splatting: # https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_splatting?view=powershell-7.3 # Create a new execution step with a precondition # This step will run normally, not be skipped (as Precondition ist $true), not produce any erorrs and be recovered if a later step produces # a terminal error $secondStepError # Define a HashTable $myFistInstallStep = @{ Description = 'Will run with precondition -eq $true | Will be recovered' Precondition = { $true } ExecutionAction = { Write-Host 'Executing step 1 -> success' -ForegroundColor Green } RecoverAction = { Write-Host 'Recovering step 1' -ForegroundColor Cyan } ErrorMessage = 'Error Message' } # Create the step with New-ExecutionStep $firstStep = New-ExecutionStep @myFistInstallStep # Add the step to the array $ExecutionSteps += $firstStep # 2) Use parameters with New-ExecutionStep # This step will run normally, not be skipped (as Precondition has not been set), not produce any erorrs and be recovered if a later step produces # a terminal error $secondStep = New-ExecutionStep ` -Description 'Will run without precondition | Will be recovered.' ` -ExecutionAction { Write-Host 'Executing step 2 -> success' -ForegroundColor Green } ` -RecoverAction { Write-Host 'Recovering step 2' -ForegroundColor Cyan } ` -ErrorMessage 'Error 2' # Add the step to the array $ExecutionSteps += $secondStep # 3) Add directly to the array using Add-ExecutionStep # This step will run, not be skipped, but produce a non-temrinal error and not be recovered as if a later step produces # a terminal error as no RecoverAction is defined. $ExecutionSteps = Add-ExecutionStep ` -ExecutionStepList $ExecutionSteps ` -Description 'Will run but produce a non-terminal error | Will not be recovered as no RecoverAction is defined..' ` -ExecutionAction { Remove-Item c:\doesNotExist } ` -RecoverAction { Write-Host 'Recovering step 3' -ForegroundColor Cyan } ` -ErrorMessage 'Could not remove inexisting element' # This step will be skipped, but would produce a temrinal. It will not be recovered as it was skipped. $ExecutionSteps = Add-ExecutionStep ` -Precondition { $false } ` -ExecutionStepList $ExecutionSteps ` -Description 'Will be skipped | Will not be recovered as the execution was skipped.' ` -ExecutionAction { Remove-Item c:\doesNotExist } ` -RecoverAction { Write-Hosts 'Recovering step 4' -ForegroundColor Cyan } ` -ErrorMessage 'Could not remove inexisting element' ` -TerminalError # This step will run, not be skipped and will produce a terminal error causing the previous steps to be recovered if they have run.. $ExecutionSteps += New-ExecutionStep ` -Description 'Executes with terminal error | Will be recovered with error.' ` -ExecutionAction { Write-Host 'Bla' } ` -RecoverAction { Write-Host 'Recovering step 4' -ForegroundColor Cyan } ` -ErrorMessage 'Error 5 | Will be recovered' ` -TerminalError $stepAdd = @{ Description = 'Will run with precondition -eq $true | Will be recovered' Precondition = { $true } ExecutionAction = { Write-Host 'Executing step 1 -> success' -ForegroundColor Green } RecoverAction = { Write-Host 'Recovering step 1' -ForegroundColor Cyan } ErrorMessage = 'Error Message' ExecutionStepList = $ExecutionSteps } Add-ExecutionStep @stepAdd Invoke-Execution -ExecutionSteps $ExecutionSteps # 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