From 5d11297d2368760e77a5494008b0a821ae507b97 Mon Sep 17 00:00:00 2001
From: xyc <jc_xiong@hotmail.com>
Date: 星期一, 05 十月 2026 06:54:23 +0800
Subject: [PATCH] fix(deploy): -NoFrontendDist 保留 backend/web,单端口瘦包改用 -SkipServiceWrapper

---
 deploy-templates/backend/install-service.ps1 |  147 ++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 121 insertions(+), 26 deletions(-)

diff --git a/deploy-templates/backend/install-service.ps1 b/deploy-templates/backend/install-service.ps1
index 16193e8..98373d6 100644
--- a/deploy-templates/backend/install-service.ps1
+++ b/deploy-templates/backend/install-service.ps1
@@ -45,6 +45,21 @@
 $appConfig = Join-Path $root 'application.yml'
 $serviceId = 'TrafficAuditBackend'
 
+# Any terminating error below lands here instead of dumping a raw stack trace
+# at the operator. The line number is kept so a copy of this window is enough
+# to diagnose a report.
+trap {
+  Write-Host ''
+  Write-Host '=============================================================='
+  Write-Host ' ERROR: the installer stopped before finishing.'
+  Write-Host ('        ' + $_.Exception.Message)
+  Write-Host ('        at line ' + $_.InvocationInfo.ScriptLineNumber + ' of install-service.ps1')
+  Write-Host ' The service may not be installed. Send this window text to the'
+  Write-Host ' developer if the reason is not obvious.'
+  Write-Host '=============================================================='
+  exit 1
+}
+
 function Assert-Admin {
   $identity  = [Security.Principal.WindowsIdentity]::GetCurrent()
   $principal = New-Object Security.Principal.WindowsPrincipal($identity)
@@ -129,6 +144,62 @@
   Get-Service -Name $serviceId -ErrorAction SilentlyContinue
 }
 
+function Test-LocalPort {
+  param([int]$Port, [string]$TargetHost = '127.0.0.1')
+
+  # Probe TCP instead of HTTP: Invoke-WebRequest does not exist on Windows
+  # PowerShell 2 (Windows 7), and this works on every PowerShell version.
+  $client = New-Object System.Net.Sockets.TcpClient
+  try {
+    $async = $client.BeginConnect($TargetHost, $Port, $null, $null)
+    if ($async.AsyncWaitHandle.WaitOne(1000, $false) -and $client.Connected) { return $true }
+    return $false
+  } catch {
+    return $false
+  } finally {
+    $client.Close()
+  }
+}
+
+function Test-AppConfigPassword {
+  param([string]$Path)
+
+  # Returns $true when the datasource password looks usable. Prints a WARN and
+  # returns $false for the states that break startup with
+  # "Access denied ... (using password: NO)": missing file / empty value / placeholder.
+  if (-not (Test-Path -LiteralPath $Path)) {
+    Write-Host 'WARN: application.yml is missing next to the jar.'
+    Write-Host '      The built-in password placeholder resolves to an empty string and startup will fail with'
+    Write-Host "      Java SQLException: Access denied for user 'root'@'localhost' (using password: NO)."
+    return $false
+  }
+
+  $line = Select-String -LiteralPath $Path -Pattern '^\s*password\s*:' | Select-Object -First 1
+  if (-not $line) {
+    Write-Host "WARN: no 'password:' entry found in application.yml; check the datasource block."
+    return $false
+  }
+
+  # Trim() takes a single char, so strip whitespace, then one quote kind at a
+  # time. Passing a 2-char string here throws
+  # "cannot convert value ... to type System.Char" and aborts the script.
+  $value = $line.Line -replace '^\s*password\s*:\s*', ''
+  $value = $value.Trim()
+  $value = $value.Trim("'")
+  $value = $value.Trim('"')
+
+  if ($value -eq '') {
+    Write-Host "WARN: spring.datasource.password is empty in application.yml; startup may fail with '(using password: NO)'."
+    return $false
+  }
+  if ($value -match '[^\x00-\x7F]') {
+    Write-Host 'WARN: the datasource password contains non-ASCII characters.'
+    Write-Host '      If it is still the Chinese placeholder text, replace it with the real MySQL password first.'
+    return $false
+  }
+  return $true
+}
+
 # ---------- read-only status: no elevation needed ----------
 if ($Status) {
   $service = Get-ServiceState
@@ -180,24 +251,7 @@
 if (-not (Test-Path $wrapper)) {
   throw "Missing wrapper executable: $wrapper`nRebuild the deploy package with pack-deploy.ps1 (it provides WinSW), or copy WinSW-x64.exe here renamed to trafficAudit.exe."
 }
-if (-not (Test-Path $appConfig)) {
-  Write-Host "WARN: application.yml is missing next to the jar."
-  Write-Host "      The built-in password placeholder resolves to an empty string and startup will fail with"
-  Write-Host "      Java SQLException: Access denied for user 'root'@'localhost' (using password: NO)."
-} else {
-  $line = Select-String -LiteralPath $appConfig -Pattern '^\s*password\s*:' | Select-Object -First 1
-  if (-not $line) {
-    Write-Host "WARN: no 'password:' entry found in application.yml; check the datasource block."
-  } else {
-    $value = ($line.Line -replace '^\s*password\s*:\s*', '').Trim(' ''', '"')
-    if ($value -eq '') {
-      Write-Host "WARN: spring.datasource.password is empty in application.yml; startup may fail with '(using password: NO)'."
-    } elseif ($value -match '[^\x00-\x7F]') {
-      Write-Host "WARN: the datasource password contains non-ASCII characters."
-      Write-Host "      If it is still the Chinese placeholder text, replace it with the real MySQL password first."
-    }
-  }
-}
+$passwordOk = Test-AppConfigPassword -Path $appConfig
 
 $java = Resolve-JavaPath -Explicit $JavaPath
 Set-WrapperJavaPath -JavaExe $java
@@ -218,18 +272,59 @@
 if ($LASTEXITCODE -ne 0) { throw "WinSW install failed with exit code $LASTEXITCODE" }
 
 if (-not $NoStart) {
-  Write-Host "Starting service '$serviceId' (delayed auto-start is used at boot)..."
+  Write-Host "Starting service '$serviceId' (auto-start at boot is enabled)..."
   & $wrapper start
-  Start-Sleep -Seconds 8
+  Start-Sleep -Seconds 5
   $service = Get-ServiceState
   $service | Select-Object Name, DisplayName, Status, StartType | Format-List
-  $serviceDir = Join-Path $root 'logs'
+
+  # Read the port from application.yml so the check matches the real config.
+  $port = 8090
+  if (Test-Path $appConfig) {
+    $portLine = Select-String -LiteralPath $appConfig -Pattern '^\s*port\s*:' | Select-Object -First 1
+    if ($portLine -and $portLine.Line -match '(\d{2,5})') { $port = [int]$matches[1] }
+  }
+
+  $ready = $false
+  for ($i = 1; $i -le 30; $i++) {
+    if (Test-LocalPort -Port $port) { $ready = $true; break }
+    Start-Sleep -Seconds 2
+    $state = Get-ServiceState
+    if ($state -and $state.Status -ne 'Running') { break }
+  }
+
+  $logDir = Join-Path $root 'logs'
   Write-Host ''
-  Write-Host "Logs        : $serviceDir\trafficAudit.out.log / trafficAudit.err.log"
-  Write-Host "Health check: (Invoke-WebRequest http://127.0.0.1:8090 -UseBasicParsing).StatusCode"
+  if ($ready) {
+    Write-Host "OK  : the backend is listening on port $port."
+    Write-Host "      On this server   : http://127.0.0.1:$port"
+    Write-Host "      For other people : http://<server-ip>:$port"
+  } else {
+    Write-Host "WARN: nothing is listening on port $port yet - startup is still running, or it failed."
+    Write-Host "      Fix application.yml / MySQL, then run: .\install-service.ps1 -Restart"
+    foreach ($name in @('trafficAudit.err.log', 'trafficAudit.out.log')) {
+      $logFile = Join-Path $logDir $name
+      if (Test-Path -LiteralPath $logFile) {
+        Write-Host ''
+        Write-Host "---- last 15 lines of $name ----"
+        Get-Content -LiteralPath $logFile -Tail 15 -ErrorAction SilentlyContinue | ForEach-Object { Write-Host "  $_" }
+      }
+    }
+  }
+
+  if (-not $passwordOk) {
+    Write-Host ''
+    Write-Host '=============================================================='
+    Write-Host ' IMPORTANT: backend\application.yml still looks unset.'
+    Write-Host ' Put the real MySQL url / username / password in it, then run'
+    Write-Host '   .\install-service.ps1 -Restart'
+    Write-Host '=============================================================='
+  }
+
   Write-Host ''
-  Write-Host "Manage it with: Stop-Service $serviceId | Start-Service $serviceId"
-  Write-Host "Or: .\install-service.ps1 -Status | -Restart | -Remove"
+  Write-Host "Logs  : $logDir\trafficAudit.out.log / trafficAudit.err.log"
+  Write-Host "Manage: .\install-service.ps1 -Status | -Restart | -Remove"
+  Write-Host "        Stop-Service $serviceId | Start-Service $serviceId"
   Write-Host ''
-  Write-Host 'The service auto-starts on every boot (Automatic, delayed start).'
+  Write-Host 'This service starts automatically on every boot (Automatic + delayed start).'
 }

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