Private/Install-TerraformVersion.ps1
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Function Install-TerraformVersion { [CmdletBinding()] [Alias('Install-TFVersion')] param ( [Parameter(Mandatory)] [string] $Version ) Begin { Write-Verbose "[$($MyInvocation.MyCommand)] Starting Function" $splat = @{ Uri = '' OutFile = '' Method = 'Get' ErrorAction = 'Stop' Verbose = $false DisableKeepAlive = $true } } Process { #Make Directory Structure $versionDirectory = Join-Path -Path $env:TFSWITCH_BASEDIR -ChildPath $Version New-Item $versionDirectory -Force -ItemType Directory | Out-Null #Get Remote Version $targetVersion = Get-TerraformRemoteVersionList -Version $Version if ( !$targetVersion ) { Write-Verbose "[$($MyInvocation.MyCommand)] [$Version] version not found on remote." Write-Warning "[$($MyInvocation.MyCommand)] [$Version] version not found" return $null } else { $splat.Uri = $targetVersion.Link $splat.OutFile = "$env:TEMP\$($targetVersion.Name).zip" try { #Download Zip File to temp location Invoke-WebRequest @splat #Unzip to destination Expand-Archive -Path $splat.OutFile -DestinationPath $versionDirectory -Force #Validate File $validatedFile = Test-TFVersion -Version $Version if ( $validatedFile ) { Get-TerraformInstalledVersionList -Version $Version } else { throw 'File Validation Failed' } #Clean up Remove-Item -Path $splat.OutFile -Force -ErrorAction SilentlyContinue } catch { Write-Warning "Failed to Install terraform version [$Version]" Write-Warning ( $_.Exception | Out-String ) return $null } } } } |