src/versionhandling.ps1
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function Get-TerraformVersion { <# .SYNOPSIS Display all installed versions of Terraform. .DESCRIPTION Display all versions of Terraform that are in the library, highlighting the current active version. .INPUTS None. You cannot pipe objects to Get-TerraformVersion. .OUTPUTS System string. .EXAMPLE Get-TerraformVersion .LINK https://github.com/roberthstrand/tftools/docs/Get-TerraformVersion.md #> param ( [switch] $SilentlyRun ) if (!$SilentlyRun) { Write-tftoolsLogo Write-Host "Versions of Terraform, switch active version by using Set-TerraformVersion" } # Get the library path and get the currently available versions Set-PlatformVariables $versionsAvailable = (Get-ChildItem $tfPath -Directory).Name # Find out what the current version of Terraform is, or give a warning of there are none try { $activeVersion = ((terraform --version | select-string -Pattern "([\d]+.[\d]+.[\d]+-[\w]+[\d]+|[\d]+.[\d]+.[\d]+)").Matches.Value | Select-Object -First 1 -ErrorAction Stop) } catch { $noActive = $true Write-Warning "There are no versions of Terraform currently active." } $results = New-Object -TypeName System.Collections.ArrayList $results.Clear() $versionsAvailable | ForEach-Object { if (($_ -match "($activeVersion\b)")-and (!$noActive)) { $results.add("> $_") | Out-Null } else { $results.add(" $_") | Out-Null } } return $results } function Set-TerraformVersion { <# .SYNOPSIS Sets the active version of Terraform. .DESCRIPTION Set the version of Terraform that you want active. If the version doesn't exists in the library, it will ask to download the version. .PARAMETER Version Version of Terraform to set as active. .INPUTS None. You cannot pipe objects to Set-TerraformVersion. .OUTPUTS System string. .EXAMPLE Set-TerraformVersion .EXAMPLE Set-TerraformVersion -Version 0.13.1 .EXAMPLE Set-TerraformVersion 0.13.1 .LINK https://github.com/roberthstrand/tftools/docs/Set-TerraformVersion.md #> param ( # Terraform version [Parameter(Mandatory, Position = 0)] [ValidateNotNullOrEmpty()] [string] $Version ) Set-PlatformVariables try { Write-Host "Switching to Terraform v$Version" -ForegroundColor Magenta # Copy the terraform file to the WindowsApps directory on Windows, so you're able to execute it # On linux, we copy the file to the library folder and add that to $Env:PATH through our $PROFILE # TODO: Check whether the Unix flow will be the right one for all platforms, so that we can have one less switch, maybe... switch ($machineOS) { "windows_amd64" { Copy-Item -Path "$tfPath/$Version/terraform.exe" -Destination "$execDir/terraform.exe" -Force -ErrorAction Stop } Default { Copy-Item -Path "$tfPath/$Version/terraform" -Destination "$tfPath/terraform" -Force -ErrorAction Stop chmod +x "$tfPath/terraform" } } } catch { Write-Error "Version of Terraform not present in library" Write-Host "Download Terraform v$Version ?" do { $userResponse = Read-Host "(Y)es, (N)o" } until ($userResponse -eq "y" -or "n") switch ($userResponse.ToLower()) { y { Install-Terraform -Version $Version -DisableLogo } n { Write-Host "Not downloading v$Version" -ForegroundColor Red break } } $activeVersion = (terraform --version | select-string -Pattern "([0-9]+\.[0-9]+\.[0-9]+)").Matches.Value | Select-Object -First 1 if ($activeVersion -eq $Version) { Write-Host "Verification: Version downloaded and is currently active" -ForegroundColor DarkYellow } } } |