Templates/terraform.ps1
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#!/usr/bin/env pwsh #Requires -Version 5.0.0 Set-StrictMode -Version 3.0 # Redirect Windows PowerShell to PowerShell 7 if ($PSVersionTable.PSVersion.Major -le 5) { pwsh -NonInteractive -NoProfile -Command "$($Script:MyInvocation.MyCommand.Path)" $args exit $LASTEXITCODE } <# terraform.ps1 : Shim for terraform binary. #> $rootPath = [System.IO.Path]::GetDirectoryName($Script:MyInvocation.MyCommand.Path) $aliasAppPath = [System.IO.Path]::Join([System.IO.Path]::GetDirectoryName($rootPath), 'terraform') # Get current version $verFilePath = [System.IO.Path]::Join($aliasAppPath, 'version') if (-not [System.IO.File]::Exists($verFilePath)) { Write-Warning 'Failed to find current Terraform vesion.' Write-Warning 'Do Set-TFAlias -Initialize first.' return } $currentVersion = [semver]@([System.IO.File]::ReadAllLines($verFilePath))[0] # Check .terraform-version file # Note : must use Test-Path to resolve relative path. $testPath = $pwd.Path do { if (Test-Path -Path ([System.IO.Path]::Join($testPath, '.terraform-version')) -PathType Leaf) { break } $testPath = [System.IO.Path]::GetDirectoryName($testPath) } while (-not [string]::IsNullOrEmpty($testPath)) if (-not [string]::IsNullOrEmpty($testPath)) { Write-Verbose ('.terraform-version is detected at {0}' -f $testPath) $fileVersion = Get-TFVersionFromFile -LiteralPath ([System.IO.Path]::Join($testPath, '.terraform-version')) if (-not $fileVersion) { Write-Warning '.terraform-version is detected, but failed to parse.' } else { if ($currentVersion -ne $fileVersion) { Write-Warning ('Preferred version.{0} is detected from {1}.' -f $fileVersion, ([System.IO.Path]::Join($testPath, '.terraform-version'))) Write-Warning ('Override version {0} to {1}' -f $currentVersion, $fileVersion) Set-TFAlias -Version $fileVersion -Force $currentVersion = $fileVersion } } } # Get Terraform binary path $binaryName = if ($IsWindows) { 'terraform.exe' } else { 'terraform' } $binaryPath = [System.IO.Path]::Join($aliasAppPath, $currentVersion, $binaryName) # Invoke Terraform binary & "$binaryPath" $args |