mplement script to build and prepare packages for Python

2020-04-29 10:57:27 +03:00
commit c641695f6a
37 changed files with 2558 additions and 0 deletions
@@ -0,0 +1,141 @@
+using module "./builders/python-builder.psm1"
+
+class WinPythonBuilder : PythonBuilder {
+    <#
+    .SYNOPSIS
+    Base Python builder class for Windows systems.
+
+    .DESCRIPTION
+    Contains methods required for build Windows Python artifact. Inherited from base PythonBuilder class.
+
+    .PARAMETER version
+    The version of Python that should be built.
+
+    .PARAMETER architecture
+    The architecture with which Python should be built.
+
+    .PARAMETER InstallationTemplateName
+    The name of installation script template that will be used in generated artifact.
+
+    .PARAMETER InstallationScriptName
+    The name of generated installation script.
+
+    #>
+
+    [string] $InstallationTemplateName
+    [string] $InstallationScriptName
+    [string] $OutputArtifactName
+
+    WinPythonBuilder(
+        [version] $version,
+        [string] $architecture,
+        [string] $platform
+    ) : Base($version, $architecture, $platform) {
+        $this.InstallationTemplateName = "win-setup-template.ps1"
+        $this.InstallationScriptName = "setup.ps1"
+        $this.OutputArtifactName = "python-$Version-$Platform-$Architecture.zip"
+    }
+
+    [string] GetPythonExtension() {
+        <#
+        .SYNOPSIS
+        Return extension for required version of Python executable. 
+        #>
+
+        $extension = if ($this.Version -lt "3.5" -and $this.Version -ge "2.5") { ".msi" } else { ".exe" }
+
+        return $extension
+    }
+
+    [string] GetArchitectureExtension() {
+        <#
+        .SYNOPSIS
+        Return architecture suffix for Python executable. 
+        #>
+
+        $ArchitectureExtension = ""
+        if ($this.Architecture -eq "x64") {
+            if ($this.Version -ge "3.5") {
+                $ArchitectureExtension = "-amd64"
+            } else {
+                $ArchitectureExtension = ".amd64"
+            }
+        }
+
+        return $ArchitectureExtension
+    }
+
+    [uri] GetSourceUri() {
+        <#
+        .SYNOPSIS
+        Get base Python URI and return complete URI for Python installation executable.
+        #>
+
+        $base = $this.GetBaseUri()
+        $architecture = $this.GetArchitectureExtension()
+        $extension = $this.GetPythonExtension()
+
+        $uri = "${base}/$($this.Version)/python-$($this.Version)${architecture}${extension}"
+
+        return $uri
+    }
+
+    [string] Download() {
+        <#
+        .SYNOPSIS
+        Download Python installation executable into artifact location.
+        #>
+
+        $sourceUri = $this.GetSourceUri()
+
+        Write-Host "Sources URI: $sourceUri"
+        $sourcesLocation = Download-File -Uri $sourceUri -OutputFolder $this.WorkFolderLocation
+        Write-Debug "Done; Sources location: $sourcesLocation"
+
+        return $sourcesLocation
+    }
+
+    [void] CreateInstallationScript() {
+        <#
+        .SYNOPSIS
+        Create Python artifact installation script based on specified template.
+        #>
+
+        $sourceUri = $this.GetSourceUri()
+        $pythonExecName = [IO.path]::GetFileName($sourceUri.AbsoluteUri)
+        $installationTemplateLocation = Join-Path -Path $this.InstallationTemplatesLocation -ChildPath $this.InstallationTemplateName
+        $installationTemplateContent = Get-Content -Path $installationTemplateLocation -Raw
+        $installationScriptLocation = New-Item -Path $this.WorkFolderLocation -Name $this.InstallationScriptName -ItemType File
+
+        $variablesToReplace = @{
+            "{{__ARCHITECTURE__}}" = $this.Architecture;
+            "{{__VERSION__}}" = $this.Version;
+            "{{__PYTHON_EXEC_NAME__}}" = $pythonExecName
+        }
+
+        $variablesToReplace.keys | ForEach-Object { $installationTemplateContent = $installationTemplateContent.Replace($_, $variablesToReplace[$_]) }
+        $installationTemplateContent | Out-File -FilePath $installationScriptLocation
+        Write-Debug "Done; Installation script location: $installationScriptLocation)"
+    }
+
+    [void] ArchiveArtifact() {
+        $OutputPath = Join-Path $this.ArtifactFolderLocation $this.OutputArtifactName
+        Create-SevenZipArchive -SourceFolder $this.WorkFolderLocation -ArchivePath $OutputPath
+    }
+
+    [void] Build() {
+        <#
+        .SYNOPSIS
+        Generates Python artifact from downloaded Python installation executable.
+        #>
+
+        Write-Host "Download Python $($this.Version) [$($this.Architecture)] executable..."
+        $this.Download()
+
+        Write-Host "Create installation script..."
+        $this.CreateInstallationScript()
+
+        Write-Host "Archive artifact"
+        $this.ArchiveArtifact()
+    }
+}