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Merge pull request grpc#21271 from lidizheng/py3.8-windows
Release Python3.8 wheels for Windows
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| #!/usr/bin/env powershell | ||
| # Install Python 3.8 for x64 and x86 in order to build wheels on Windows. | ||
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| Set-StrictMode -Version 2 | ||
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| # Avoid "Could not create SSL/TLS secure channel" | ||
| [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 | ||
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| function Install-Python { | ||
| Param( | ||
| [string]$PythonVersion, | ||
| [string]$PythonInstaller, | ||
| [string]$PythonInstallPath, | ||
| [string]$PythonInstallerHash | ||
| ) | ||
| $PythonInstallerUrl = "https://www.python.org/ftp/python/$PythonVersion/$PythonInstaller" | ||
| $PythonInstallerPath = "C:\tools\$PythonInstaller" | ||
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| # Downloads installer | ||
| Write-Host "Downloading the Python installer: $PythonInstallerUrl => $PythonInstallerPath" | ||
| Invoke-WebRequest -Uri $PythonInstallerUrl -OutFile $PythonInstallerPath | ||
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| # Validates checksum | ||
| $HashFromDownload = Get-FileHash -Path $PythonInstallerPath -Algorithm MD5 | ||
| if ($HashFromDownload.Hash -ne $PythonInstallerHash) { | ||
| throw "Invalid Python installer: failed checksum!" | ||
| } | ||
| Write-Host "Python installer $PythonInstallerPath validated." | ||
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| # Installs Python | ||
| & $PythonInstallerPath /passive InstallAllUsers=1 PrependPath=1 Include_test=0 TargetDir=$PythonInstallPath | ||
| if (-Not $?) { | ||
| throw "The Python installation exited with error!" | ||
| } | ||
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| # Validates Python binary | ||
| # NOTE(lidiz) Even if the install command finishes in the script, that | ||
| # doesn't mean the Python installation is finished. If using "ps" to check | ||
| # for running processes, you might see ongoing installers at this point. | ||
| # So, we needs this "hack" to reliably validate that the Python binary is | ||
| # functioning properly. | ||
| $ValidationStartTime = Get-Date | ||
| $EarlyExitDDL = $ValidationStartTime.addminutes(5) | ||
| $PythonBinary = "$PythonInstallPath\python.exe" | ||
| While ($True) { | ||
| $CurrentTime = Get-Date | ||
| if ($CurrentTime -ge $EarlyExitDDL) { | ||
| throw "Invalid Python installation! Timeout!" | ||
| } | ||
| & $PythonBinary -c 'print(42)' | ||
| if ($?) { | ||
| Write-Host "Python binary works properly." | ||
| break | ||
| } | ||
| Start-Sleep -Seconds 1 | ||
| } | ||
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| # Installs pip | ||
| & $PythonBinary -m ensurepip --user | ||
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| Write-Host "Python $PythonVersion installed by $PythonInstaller at $PythonInstallPath." | ||
| } | ||
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| $Python38x86Config = @{ | ||
| PythonVersion = "3.8.0" | ||
| PythonInstaller = "python-3.8.0.exe" | ||
| PythonInstallPath = "C:\Python38_32bit" | ||
| PythonInstallerHash = "412a649d36626d33b8ca5593cf18318c" | ||
| } | ||
| Install-Python @Python38x86Config | ||
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| $Python38x64Config = @{ | ||
| PythonVersion = "3.8.0" | ||
| PythonInstaller = "python-3.8.0-amd64.exe" | ||
| PythonInstallPath = "C:\Python38" | ||
| PythonInstallerHash = "29ea87f24c32f5e924b7d63f8a08ee8d" | ||
| } | ||
| Install-Python @Python38x64Config |
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