PSTerraformEnv.psm1
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# I am making an attempt to support macOS and Windows but I don't have any # systems with those operating systems to test on. Let me know how it goes. if ($IsLinux) { $Platform = "linux" } elseif ($IsMacOS) { $Platform = "darwin" } elseif ($IsWindows) { $Platform = "windows" } else { throw "OS not supported" } if ([string]::IsNullOrEmpty($env:TFENV_ROOT)) { $env:TFENV_ROOT = "$HOME/.config/tfenv" } if ([string]::IsNullOrEmpty($env:TFENV_REMOTE)) { $env:TFENV_REMOTE = "https://releases.hashicorp.com" } $VersionsPath = "$env:TFENV_ROOT/versions" Test-Path $VersionsPath || throw 'No versions of terraform installed. Install one with: Install-TerraformVersion' Switch -exact ([System.Runtime.InteropServices.RuntimeInformation]::ProcessArchitecture) { "X64" { $Arch = "amd64" } "X86" { $Arch = "386" } "ARM" { $Arch = "arm" } "ARM64" { $Arch = "arm64" } } Function Get-InstalledTerraformVersion() { [CmdletBinding()] Param( [Parameter(Position=0)] $Version = "", $Path = "$VersionsPath" ) $LocalVersions = (Get-ChildItem -Path $Path terraform-*).Name [regex]::Matches($LocalVersions, "\d+\.\d+\.\d+(-(rc|beta|alpha|oci)\d*)?").Value | Sort-Object -Unique -Stable | where { $_ -match $Version } } Set-Alias gitfv Get-InstalledTerraformVersion Function Remove-TerraformVersion() { [CmdletBinding()] Param( [Parameter(Position=0,mandatory=$true)] $Version ) if ([string]::IsNullOrEmpty($Version)) { throw "You must specify a version number to remove. 'Remove-TerraformVersion 1.0.1'" } Get-ChildItem "$VersionsPath/terraform-${Version}" ` | Sort-Object -Bottom 1 -Descending ` | Remove-Item -Verbose -Confirm } Set-Alias rtfv Remove-TerraformVersion Function Install-TerraformVersion() { [CmdletBinding()] Param( [Parameter(Position=0)] $Version = ([string]::IsNullOrEmpty($env:TF_VERSION)) ? $(Get-Content "$PWD/.terraform-version") : $env:TF_VERSION, $DownloadPath = "/tmp", $InstallPath = "$env:TFENV_ROOT/versions" ) $ArchiveFileName = "terraform_${Version}_${Platform}_${Arch}.zip" $DownloadFile = "$DownloadPath/$ArchiveFileName" $TempFile = "$DownloadPath/terraform" $VersionUri = "${env:TFENV_REMOTE}/terraform/${Version}" $Uri = "${VersionUri}/$ArchiveFileName" Invoke-WebRequest -Uri "$Uri" -OutFile "$DownloadFile" Expand-Archive -Force -Path "$DownloadFile" -DestinationPath $DownloadPath Move-Item -Force -Path "$TempFile" -Destination "$InstallPath/terraform-${Version}" && Remove-Item "$DownloadFile" if (-not $IsWindows) { (Test-Path "$InstallPath/terraform-${Version}" | Out-Null) && chmod 700 "$InstallPath/terraform-${Version}" } } Set-Alias itfv Install-TerraformVersion Function Switch-TerraformVersion() { [CmdletBinding()] Param( [Parameter(Position=0)] $Version = ([string]::IsNullOrEmpty($env:TF_VERSION)) ? $(Get-Content "$PWD/.terraform-version") : $env:TF_VERSION ) if ([string]::IsNullOrEmpty($Version)) { throw "No version specified. Either ""'1.0.1' > .terraform-version && Switch-TerraformVersion"" or ""Switch-TerraformVersion 1.0.1""" } Write-Host "Swtiching to Terraform v${Version}" New-Item -Force -ItemType SymbolicLink -Path "$VersionsPath" -name terraform -value terraform-$Version -Confirm } Set-Alias swtfv Switch-TerraformVersion Function Find-TerraformVersion() { [CmdletBinding()] Param( [Parameter(Position=0)] $Version = "" ) $RemoteVersions = Invoke-RestMethod "${env:TFENV_REMOTE}/terraform/" [regex]::Matches($RemoteVersions, "\d+\.\d+\.\d+(-(rc|beta|alpha|oci)\d*)?").Value | Sort-Object -Unique -Stable | where { $_ -match $Version } } Set-Alias fdtfv Find-TerraformVersion # to interact with terraform, lets set a couple aliases so nothing needs to be added to the PATH Set-Alias tf "$VersionsPath/terraform" Set-Alias terraform "$VersionsPath/terraform" |