Joseph Doherty
113 lines
5.6 KiB
PowerShell
113 lines
5.6 KiB
PowerShell
Set-StrictMode -Version Latest
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$ErrorActionPreference = 'Stop'
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# Pinned generator baseline. The committed Go bindings stamp these plugin versions in their
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# headers (protoc-gen-go v1.36.11 / protoc-gen-go-grpc v1.6.2). Plugin-version drift rewrites
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# those header stamps, so a regeneration on an off-pin machine would churn the tree and make
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# check-codegen Check 4 false-fail (or mask real drift under churn). Assert the exact versions
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# so a regen is deterministic. protoc itself is warn-only (source_code_info is normalized out of
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# the committed bindings), matching publish-client-proto-inputs.ps1. On Windows a plugin reports
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# its argv[0] name, so the banner carries a trailing `.exe` (e.g. "protoc-gen-go.exe v1.36.11");
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# Get-NormalizedToolVersion strips that suffix before the pin compare so Check 4 runs the same on
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# Windows as everywhere else.
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$PinnedProtocGenGoVersion = 'protoc-gen-go v1.36.11'
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$PinnedProtocGenGoGrpcVersion = 'protoc-gen-go-grpc 1.6.2'
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$PinnedProtocVersion = 'libprotoc 34.1'
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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 $PSScriptRoot 'internal\generated'
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$modulePath = 'gitea.dohertylan.com/dohertj2/mxaccessgw/clients/go/internal/generated'
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function Get-NormalizedToolVersion {
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# On Windows a plugin reports its argv[0] name, so the banner carries an `.exe`
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# suffix ("protoc-gen-go.exe v1.36.11"). Strip it so the pin compare is
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# host-independent; the version part must still match exactly.
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param([string]$RawBanner)
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return ($RawBanner -replace '\.exe(?=\s)', '')
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}
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function Resolve-Tool {
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# Resolve a codegen tool from PATH first (portable), then the documented Windows fallbacks,
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# instead of the previous hard-coded per-machine paths. See docs/ToolchainLinks.md.
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param(
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[string[]]$Names,
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[string[]]$FallbackPaths
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)
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foreach ($name in $Names) {
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$cmd = Get-Command $name -ErrorAction SilentlyContinue
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if ($null -ne $cmd) {
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return $cmd.Source
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}
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}
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foreach ($fallback in $FallbackPaths) {
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if ($fallback -and (Test-Path $fallback)) {
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return $fallback
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}
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}
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throw "Could not find $($Names -join '/') on PATH. See docs/ToolchainLinks.md."
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}
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$wingetProtoc = if ($env:LOCALAPPDATA) {
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Join-Path $env:LOCALAPPDATA 'Microsoft\WinGet\Packages\Google.Protobuf_Microsoft.Winget.Source_8wekyb3d8bbwe\bin\protoc.exe'
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} else { $null }
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$goBin = if ($env:USERPROFILE) { Join-Path $env:USERPROFILE 'go\bin' } elseif ($env:HOME) { Join-Path $env:HOME 'go/bin' } else { $null }
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$protoc = Resolve-Tool -Names @('protoc', 'protoc.exe') -FallbackPaths @($wingetProtoc)
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$protocGenGo = Resolve-Tool -Names @('protoc-gen-go', 'protoc-gen-go.exe') -FallbackPaths @(($(if ($goBin) { Join-Path $goBin 'protoc-gen-go.exe' })), ($(if ($goBin) { Join-Path $goBin 'protoc-gen-go' })))
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$protocGenGoGrpc = Resolve-Tool -Names @('protoc-gen-go-grpc', 'protoc-gen-go-grpc.exe') -FallbackPaths @(($(if ($goBin) { Join-Path $goBin 'protoc-gen-go-grpc.exe' })), ($(if ($goBin) { Join-Path $goBin 'protoc-gen-go-grpc' })))
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# Assert the pinned plugin versions before generating so Check 4 cannot false-fail (or mask drift)
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# on an off-pin machine. protoc is warn-only.
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$protocGenGoVersion = Get-NormalizedToolVersion (& $protocGenGo --version 2>&1 | Out-String).Trim()
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if ($protocGenGoVersion -ne $PinnedProtocGenGoVersion) {
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throw "protoc-gen-go reports '$protocGenGoVersion', but regeneration is pinned to '$PinnedProtocGenGoVersion'. " +
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"Install the pin: go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.36.11"
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}
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$protocGenGoGrpcVersion = Get-NormalizedToolVersion (& $protocGenGoGrpc --version 2>&1 | Out-String).Trim()
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if ($protocGenGoGrpcVersion -ne $PinnedProtocGenGoGrpcVersion) {
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throw "protoc-gen-go-grpc reports '$protocGenGoGrpcVersion', but regeneration is pinned to '$PinnedProtocGenGoGrpcVersion'. " +
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"Install the pin: go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.6.2"
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}
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$protocVersion = Get-NormalizedToolVersion (& $protoc --version 2>&1 | Out-String).Trim()
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if ($protocVersion -ne $PinnedProtocVersion) {
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Write-Warning "protoc reports '$protocVersion', pin is '$PinnedProtocVersion'. Descriptor comments are normalized out of the committed Go bindings, so patch drift is tolerated; keep CI on the pin."
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}
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# protoc discovers the plugins on PATH; prepend the directories the resolved plugins live in.
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$env:Path = (Split-Path $protocGenGo -Parent) + [System.IO.Path]::PathSeparator + (Split-Path $protocGenGoGrpc -Parent) + [System.IO.Path]::PathSeparator + $env:Path
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New-Item -ItemType Directory -Path $outputRoot -Force | Out-Null
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Get-ChildItem -Path $outputRoot -Filter '*.pb.go' -File | Remove-Item
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& $protoc `
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--proto_path=$protoRoot `
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--go_out=$outputRoot `
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--go_opt=paths=source_relative `
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"--go_opt=Mmxaccess_gateway.proto=$modulePath;generated" `
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"--go_opt=Mmxaccess_worker.proto=$modulePath;generated" `
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"--go_opt=Mgalaxy_repository.proto=$modulePath;generated" `
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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 "protoc (go) failed with exit code $LASTEXITCODE."
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}
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& $protoc `
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--proto_path=$protoRoot `
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--go-grpc_out=$outputRoot `
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--go-grpc_opt=paths=source_relative `
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"--go-grpc_opt=Mmxaccess_gateway.proto=$modulePath;generated" `
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"--go-grpc_opt=Mgalaxy_repository.proto=$modulePath;generated" `
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mxaccess_gateway.proto `
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galaxy_repository.proto
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if ($LASTEXITCODE -ne 0) {
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throw "protoc (go-grpc) failed with exit code $LASTEXITCODE."
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}
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