115 lines
3.1 KiB
PowerShell
115 lines
3.1 KiB
PowerShell
param(
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[switch]$Headless,
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[switch]$NoStop,
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[switch]$BuildOnly
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)
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$ErrorActionPreference = "Stop"
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Set-StrictMode -Version Latest
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$repoRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
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$projectPath = Join-Path $repoRoot "src\Aquarium.Engine\Aquarium.Engine.csproj"
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$devRoot = Join-Path $repoRoot "artifacts\dev-reload"
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$slotRoot = Join-Path $devRoot "slots"
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$statePath = Join-Path $devRoot "state.json"
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$stdoutLogPath = Join-Path $devRoot "latest.out.log"
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$stderrLogPath = Join-Path $devRoot "latest.err.log"
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New-Item -ItemType Directory -Force -Path $slotRoot | Out-Null
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function Stop-PreviousOwnedProcess {
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if ($NoStop -or -not (Test-Path $statePath)) {
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return
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}
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$state = Get-Content -Raw -Path $statePath | ConvertFrom-Json
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if (-not $state.pid) {
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return
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}
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$process = Get-Process -Id ([int]$state.pid) -ErrorAction SilentlyContinue
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if (-not $process) {
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return
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}
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$recordedPath = [string]$state.slot
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$commandLine = $null
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try {
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$commandLine = (Get-CimInstance Win32_Process -Filter "ProcessId = $($process.Id)").CommandLine
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}
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catch {
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$commandLine = $null
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}
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if (-not $commandLine -or $commandLine -notlike "*$recordedPath*") {
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Write-Host "Previous PID $($state.pid) no longer belongs to the recorded slot; leaving it alone."
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return
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}
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Write-Host "Stopping previous script-owned Aquarium process $($state.pid)."
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Stop-Process -Id ([int]$state.pid) -Force
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}
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Stop-PreviousOwnedProcess
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$timestamp = Get-Date -Format "yyyyMMdd-HHmmss"
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$slotName = "$timestamp-$([guid]::NewGuid().ToString("N").Substring(0, 8))"
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$slotPath = Join-Path $slotRoot $slotName
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New-Item -ItemType Directory -Force -Path $slotPath | Out-Null
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Write-Host "Building Aquarium into disposable slot:"
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Write-Host " $slotPath"
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dotnet build $projectPath `
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-c Debug `
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-o $slotPath `
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/p:UseAppHost=false
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if ($LASTEXITCODE -ne 0) {
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throw "dotnet build failed with exit code $LASTEXITCODE."
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}
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if ($BuildOnly) {
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@{
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slot = $slotPath
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builtAt = (Get-Date).ToString("o")
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pid = $null
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stdoutLog = $stdoutLogPath
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stderrLog = $stderrLogPath
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} | ConvertTo-Json | Set-Content -Path $statePath
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Write-Host "Build-only slot ready."
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exit 0
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}
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$dllPath = Join-Path $slotPath "Aquarium.Engine.dll"
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$arguments = @($dllPath)
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if ($Headless) {
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$arguments += "--headless"
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}
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$startProcessParameters = @{
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FilePath = "dotnet"
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ArgumentList = $arguments
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WorkingDirectory = $slotPath
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RedirectStandardOutput = $stdoutLogPath
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RedirectStandardError = $stderrLogPath
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PassThru = $true
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}
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if ($Headless) {
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$startProcessParameters.WindowStyle = "Hidden"
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}
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$process = Start-Process @startProcessParameters
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@{
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slot = $slotPath
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builtAt = (Get-Date).ToString("o")
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pid = $process.Id
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stdoutLog = $stdoutLogPath
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stderrLog = $stderrLogPath
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} | ConvertTo-Json | Set-Content -Path $statePath
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Write-Host "Aquarium running from disposable slot."
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Write-Host " PID: $($process.Id)"
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Write-Host " Stdout: $stdoutLogPath"
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Write-Host " Stderr: $stderrLogPath"
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Write-Host "Run this script again to replace only this script-owned process."
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