Joseph Doherty
69 lines
3.0 KiB
PowerShell
69 lines
3.0 KiB
PowerShell
Set-StrictMode -Version Latest
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$ErrorActionPreference = 'Stop'
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# Pinned generator baseline. The committed Python bindings are stamped with
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# GRPC_GENERATED_VERSION = 1.80.0 and "Protobuf Python Version: 6.31.1". A newer grpcio-tools
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# stamps a higher GRPC_GENERATED_VERSION than the pinned grpcio runtime (pyproject.toml:
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# grpcio>=1.80,<2), which makes _pb2_grpc import raise at runtime and breaks pytest. Regeneration
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# MUST use this exact grpcio-tools version. See docs/ClientProtoGeneration.md and the repo memory
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# project_python_client_regen_pin.
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$PinnedGrpcioToolsVersion = '1.80.0'
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$repoRoot = Resolve-Path (Join-Path $PSScriptRoot '..\..')
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$protoRoot = Join-Path $repoRoot 'src\ZB.MOM.WW.MxGateway.Contracts\Protos'
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$outputRoot = Join-Path $PSScriptRoot 'src\zb_mom_ww_mxgateway\generated'
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function Resolve-Python {
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# Prefer python on PATH (python on Windows, python3 on Linux/macOS), then the documented
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# Windows install location. Avoids the previous hard-coded per-machine path.
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foreach ($name in @('python', 'python3', 'python.exe')) {
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$cmd = Get-Command $name -ErrorAction SilentlyContinue
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if ($null -ne $cmd) {
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return $cmd.Source
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}
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}
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if ($env:LOCALAPPDATA) {
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$documentedPath = Join-Path $env:LOCALAPPDATA 'Programs\Python\Python312\python.exe'
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if (Test-Path $documentedPath) {
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return $documentedPath
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}
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}
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throw 'Could not find python on PATH. See docs/ToolchainLinks.md.'
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}
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function Assert-GrpcioToolsVersion {
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param([string]$Python)
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# Windows PowerShell 5.1 strips embedded double quotes when passing an argument to a native
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# exe (pwsh 7 does not), so a Python literal quoted with " " here would arrive at Python as
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# print(version(grpcio-tools)) -> NameError. Use single quotes for the Python string literal
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# inside this double-quoted PowerShell string so the quoting survives on both hosts.
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$version = (& $Python -c "import grpc_tools; from importlib.metadata import version; print(version('grpcio-tools'))").Trim()
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if ($version -ne $PinnedGrpcioToolsVersion) {
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throw "grpcio-tools $version is installed, but regeneration is pinned to $PinnedGrpcioToolsVersion. " +
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"Install the pin (python -m pip install 'grpcio-tools==$PinnedGrpcioToolsVersion') before regenerating, " +
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"or the generated bindings will stamp a GRPC_GENERATED_VERSION the pinned grpcio runtime rejects."
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}
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}
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$python = Resolve-Python
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Assert-GrpcioToolsVersion -Python $python
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New-Item -ItemType Directory -Path $outputRoot -Force | Out-Null
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Get-ChildItem -Path (Join-Path $outputRoot '*_pb2.py') -File | Remove-Item
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Get-ChildItem -Path (Join-Path $outputRoot '*_pb2_grpc.py') -File | Remove-Item
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& $python -m grpc_tools.protoc `
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"-I$protoRoot" `
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"--python_out=$outputRoot" `
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"--grpc_python_out=$outputRoot" `
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mxaccess_gateway.proto `
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mxaccess_worker.proto `
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galaxy_repository.proto
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if ($LASTEXITCODE -ne 0) {
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throw "grpc_tools.protoc failed with exit code $LASTEXITCODE."
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}
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