Public/Test-TerraformRequirement.ps1
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function Test-TerraformRequirement { <# .SYNOPSIS Test for Terraform's requirements .DESCRIPTION The function validates if all requirements for Terraform to run are fullfilled: - Is a terraform.exe process currently active/running? - Is the application path in the %PATH% environment variable? - Is terraform.exe located in the application path? - Is terraform.exe version supported by the module? #> [CmdletBinding(HelpUri="https://github.com/uplink-systems/powershell-modules/UplinkSystems.Terraform")] [Alias("Test-TfRequirement")] param( [Parameter(Mandatory=$false)] [string] $MinTerraformVersion = "1.12.0" ) begin { $ErrorActionPreference = 'SilentlyContinue' Write-Host -Object "`nValidating Terraform requirements... " -ForegroundColor DarkGray -NoNewline Start-Sleep -Seconds 2 } process { if (Get-Process | Where-Object {$_.ProcessName -eq "terraform.exe"}) { Write-Host -Object "Failed...: " -ForegroundColor Red -NoNewline Write-Host -Object "Running Terraform application found; please stop all active terraform.exe processes...`n" -ForegroundColor DarkGray Start-Sleep -Seconds 2 exit 1 } $TerraformPath = $env:PATH -Split ';' | Where-Object {$_ -like "*Terraform*"} if (-not($TerraformPath)) { Write-Host -Object "Failed...: " -ForegroundColor Red -NoNewline Write-Host -Object "No Terraform path found in PATH environment variable...`n" -ForegroundColor DarkGray Start-Sleep -Seconds 2 exit 1 } if (-not(Test-Path -Path $(Join-Path -Path $TerraformPath -ChildPath "terraform.exe"))) { Write-Host -Object "Failed...: " -ForegroundColor Red -NoNewline Write-Host -Object "No Terraform executable found in PATH environment variable's folder $($TerraformPath)...`n" -ForegroundColor DarkGray Start-Sleep -Seconds 2 exit 1 } if (-not([Version]($(Get-TerraformVersionInstalled)[1]) -ge [Version]$MinTerraformVersion)) { Write-Host -Object "Failed...: " -ForegroundColor Red Write-Host -Object "Minimum Terraform executable version ($MinTerraformVersion) not installed...`n" -ForegroundColor DarkGray Start-Sleep -Seconds 2 exit 1 } Write-Host -Object "Success... " -ForegroundColor Green } end {} } |