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111 lines
3.5 KiB
PowerShell
111 lines
3.5 KiB
PowerShell
class GoBuilder {
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<#
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.SYNOPSIS
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Base Go builder class.
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.DESCRIPTION
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Base Go builder class that contains general builder methods.
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.PARAMETER Version
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The version of Go that should be built.
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.PARAMETER Platform
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The platform of Go that should be built.
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.PARAMETER Architecture
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The architecture with which Go should be built.
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.PARAMETER TempFolderLocation
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The location of temporary files that will be used during Go package generation. Using system BUILD_STAGINGDIRECTORY variable value.
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.PARAMETER ArtifactLocation
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The location of generated Go artifact. Using system environment BUILD_BINARIESDIRECTORY variable value.
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.PARAMETER InstallationTemplatesLocation
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The location of installation script template. Using "installers" folder from current repository.
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#>
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[version] $Version
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[string] $Platform
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[string] $Architecture
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[string] $TempFolderLocation
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[string] $WorkFolderLocation
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[string] $ArtifactFolderLocation
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[string] $InstallationTemplatesLocation
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GoBuilder ([version] $version, [string] $platform, [string] $architecture) {
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$this.Version = $version
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$this.Platform = $platform
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$this.Architecture = $architecture
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$this.TempFolderLocation = [IO.Path]::GetTempPath()
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$this.WorkFolderLocation = $env:BUILD_BINARIESDIRECTORY
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$this.ArtifactFolderLocation = $env:BUILD_STAGINGDIRECTORY
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$this.InstallationTemplatesLocation = Join-Path -Path $PSScriptRoot -ChildPath "../installers"
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}
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[uri] GetBinariesUri() {
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<#
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.SYNOPSIS
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Get base Go URI and return complete URI for Go installation executable.
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#>
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$arch = ($this.Architecture -eq "x64") ? "amd64" : $this.Architecture
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$goPlatform = ($this.Platform -Match "win32") ? "windows" : $this.Platform
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$ArchiveType = ($this.Platform -Match "win32") ? "zip" : "tar.gz"
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If ($this.Version.Build -eq "0") {
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$goVersion = "go$($this.Version.ToString(2))"
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} else {
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$goVersion = "go$($this.Version.ToString(3))"
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}
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$filename = "$goVersion.$goPlatform-$arch.$ArchiveType"
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return "https://storage.googleapis.com/golang/$filename"
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}
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[string] Download() {
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<#
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.SYNOPSIS
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Download Go binaries into artifact location.
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#>
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$binariesUri = $this.GetBinariesUri()
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$targetFilename = [IO.Path]::GetFileName($binariesUri)
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$targetFilepath = Join-Path -Path $this.TempFolderLocation -ChildPath $targetFilename
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Write-Debug "Download binaries from $binariesUri to $targetFilepath"
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try {
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(New-Object System.Net.WebClient).DownloadFile($binariesUri, $targetFilepath)
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} catch {
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Write-Host "Error during downloading file from '$binariesUri'"
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exit 1
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}
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Write-Debug "Done; Binaries location: $targetFilepath"
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return $targetFilepath
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}
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[void] Build() {
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<#
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.SYNOPSIS
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Generates Go artifact from downloaded binaries.
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#>
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Write-Host "Download Go $($this.Version) [$($this.Architecture)] executable..."
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$binariesArchivePath = $this.Download()
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Write-Host "Unpack binaries to target directory"
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$this.ExtractBinaries($binariesArchivePath)
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Write-Host "Create installation script..."
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$this.CreateInstallationScript()
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Write-Host "Archive artifact"
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$this.ArchiveArtifact()
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}
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}
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