Utils.ps1
class TerraformRelease { [string]$Name; [semver]$Version; [bool]$PreRelease; [string]$State; [datetime]$Created; [datetime]$Updated; [string]$LicenseClass; [string]$ChangeLogUrl; [string]$LicenseUrl; [string]$ProjectWebSiteUrl; [string]$DockerHubUrl; [string]$AmazonECRUrl; [string]$SourceRepositoryUrl; [string]$SHA256SUMsUrl; [System.Collections.Generic.List[TerraformReleaseBuild]]$Builds; [System.Collections.Generic.Dictionary[string, string]] GetSHA256SUMs () { $dict = [System.Collections.Generic.Dictionary[string, string]]::new() try { $rows = (Invoke-RestMethod -Uri $this.SHA256SUMsUrl) -split "\n" } catch { $rows = $null } foreach ($r in $rows) { $v, $k = $r -split ' ' # need 2 spaces $dict.Add($k, $v) } return $dict } } class TerraformReleaseBuild { [string]$Architecture; [string]$OS; [string]$Url; [string] GetFileName () { return $this.Url.split("/")[-1] } [void] DownLoad ([string]$LiteralPath) { # to download sliently, use System.Net.WebClient. $client = $null $outPath = Join-Path -Path $LiteralPath -ChildPath ($this.GetFileName()) try { $client = [System.Net.WebClient]::new() $client.DownloadFile($this.Url, $outPath) } finally { $client.Dispose() } } } class TFAliasVersion { [bool]$Current; [semver]$Version; [string]$Path; TFAliasVersion([bool]$Current, [semver]$Version, [string]$Path) { $this.Current = $Current $this.Version = $Version $this.Path = $Path } } function WriteInfo ([string]$message) { Write-Host $message -ForegroundColor Green } function IsCurrentProcess64bit () { return ([System.IntPtr]::Size -eq 8) } function IsTerraformInstalled () { try { $cmd = Get-Command -Name 'terraform' -CommandType Application, Alias -ErrorAction SilentlyContinue return (-not ($null -eq $cmd)) } catch { return $false } } function GetInstalledTerraformVersion () { try { $match = InvokeTerraformVersion | Select-String 'Terraform v' -SimpleMatch return [semver]($match.ToString() -split 'Terraform v')[1] } catch { return $null } } function InvokeTerraformVersion () { # function for mocking return terraform version } function GetTempPath () { if ($IsWindows) { $env:TEMP } else { '/tmp/' } } function GetTerraformBinaryName () { if ($IsWindows) { 'terraform.exe' } else { 'terraform' } } function GetTFAliasRoot () { if (-not $env:TFALIAS_PATH) { return [System.IO.Path]::Join($HOME, '.tfalias') } if (-not (Test-Path -LiteralPath $env:TFALIAS_PATH)) { Write-Warning ("TFALIAS_PATH {0} not found. So use {1}" -f $env:TFALIAS_PATH, ([System.IO.Path]::Join($HOME, '.tfalias'))) return [System.IO.Path]::Join($HOME, '.tfalias') } return $env:TFALIAS_PATH } function GetTFAliasAppPath () { return [System.IO.Path]::Join((GetTFAliasRoot), 'terraform') } function GetTFAliasVersionFilePath () { return [System.IO.Path]::Join((GetTFAliasAppPath), 'version') } |