"feat: Add Separate Servers Guide and update installation scripts"
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SEPARATE_SERVERS_GUIDE.md
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SEPARATE_SERVERS_GUIDE.md
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@ -183,9 +183,15 @@ try {
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$env:FLASK_APP = "app.py"
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$env:FLASK_ENV = $InstallMode
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$PythonCode = "from app import create_app, init_db; app = create_app('$InstallMode'); app.app_context().push(); init_db(); print('Datenbank initialisiert')"
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python -c $PythonCode
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Write-Success "Datenbank erfolgreich initialisiert"
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# Verwende das Test-Skript für die Datenbank-Initialisierung
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Write-Log "Führe Datenbank-Initialisierung über Test-Skript aus..."
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python test-backend-setup.py
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if ($LASTEXITCODE -eq 0) {
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Write-Success "Datenbank erfolgreich initialisiert"
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} else {
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Write-Warning "Datenbank-Initialisierung mit Warnungen abgeschlossen"
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}
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} catch {
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Write-Error "Fehler bei der Datenbank-Initialisierung: $_"
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exit 1
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337
backend/start-backend-server.ps1
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backend/start-backend-server.ps1
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# MYP Backend - Windows PowerShell Server Start
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# Startet den Backend-Server vollständig unabhängig vom Frontend
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param(
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[switch]$Production,
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[switch]$Development,
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[switch]$Logs,
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[switch]$Help
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)
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# Farben für PowerShell
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$Red = "Red"
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$Green = "Green"
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$Yellow = "Yellow"
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$Blue = "Cyan"
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function Write-Log {
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param([string]$Message, [string]$Color = "White")
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$timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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Write-Host "[$timestamp] $Message" -ForegroundColor $Color
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}
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function Write-Success {
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param([string]$Message)
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Write-Log "SUCCESS: $Message" -Color $Green
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}
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function Write-Warning {
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param([string]$Message)
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Write-Log "WARNING: $Message" -Color $Yellow
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}
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function Write-Error {
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param([string]$Message)
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Write-Log "FEHLER: $Message" -Color $Red
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}
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# Banner
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Write-Host "========================================" -ForegroundColor $Blue
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Write-Host "🏭 MYP Backend - Standalone Server Start" -ForegroundColor $Blue
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Write-Host "========================================" -ForegroundColor $Blue
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if ($Help) {
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Write-Host @"
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Verwendung: .\start-backend-server.ps1 [OPTIONEN]
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OPTIONEN:
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-Production Produktionsmodus (Gunicorn)
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-Development Entwicklungsmodus (Flask Dev Server)
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-Logs Zeige Live-Logs
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-Help Zeige diese Hilfe
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BEISPIELE:
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.\start-backend-server.ps1 -Development
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.\start-backend-server.ps1 -Production
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.\start-backend-server.ps1 -Development -Logs
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"@
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exit 0
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}
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# Bestimme Ausführungsmodus
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$RunMode = "development"
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if ($Production) {
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$RunMode = "production"
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Write-Log "🏭 Produktionsmodus aktiviert" -Color $Blue
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} elseif ($Development) {
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$RunMode = "development"
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Write-Log "🔧 Entwicklungsmodus aktiviert" -Color $Blue
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} else {
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$RunMode = "development"
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Write-Log "🔧 Standard-Entwicklungsmodus aktiviert" -Color $Blue
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}
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# Arbeitsverzeichnis prüfen
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$CurrentDir = Get-Location
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Write-Log "Arbeitsverzeichnis: $CurrentDir"
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if (-not (Test-Path "app.py")) {
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Write-Error "app.py nicht gefunden! Bitte im Backend-Verzeichnis ausführen."
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exit 1
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}
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# Python-Installation prüfen
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Write-Log "🐍 Prüfe Python-Installation..." -Color $Blue
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try {
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$PythonVersion = python --version 2>&1
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Write-Log "Python-Version: $PythonVersion"
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Write-Success "Python-Installation verifiziert"
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} catch {
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Write-Error "Python ist nicht installiert oder nicht im PATH!"
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exit 1
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}
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# Umgebungsvariablen laden
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if (Test-Path "env.backend") {
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Write-Log "⚙️ Lade Backend-Umgebungsvariablen..." -Color $Blue
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$EnvContent = Get-Content "env.backend"
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foreach ($Line in $EnvContent) {
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if ($Line -match "^([^#][^=]+)=(.*)$") {
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$Key = $Matches[1].Trim()
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$Value = $Matches[2].Trim()
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[Environment]::SetEnvironmentVariable($Key, $Value, "Process")
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}
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}
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# Überschreibe FLASK_ENV mit dem gewählten Modus
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$env:FLASK_ENV = $RunMode
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Write-Success "Umgebungsvariablen geladen"
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} else {
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Write-Warning "env.backend nicht gefunden"
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}
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# Notwendige Verzeichnisse erstellen
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Write-Log "📁 Prüfe Verzeichnisse..." -Color $Blue
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$Directories = @("instance", "logs", "uploads")
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foreach ($Dir in $Directories) {
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if (-not (Test-Path $Dir)) {
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New-Item -ItemType Directory -Path $Dir | Out-Null
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Write-Log "Verzeichnis erstellt: $Dir"
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}
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}
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# Dependencies prüfen
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Write-Log "📦 Prüfe Python-Dependencies..." -Color $Blue
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if (Test-Path "requirements.txt") {
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try {
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pip install -r requirements.txt --quiet
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Write-Success "Dependencies aktualisiert"
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} catch {
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Write-Warning "Fehler beim Aktualisieren der Dependencies: $_"
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}
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} else {
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Write-Warning "requirements.txt nicht gefunden"
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}
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# Datenbank initialisieren
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Write-Log "🗄️ Initialisiere Datenbank..." -Color $Blue
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try {
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$env:FLASK_APP = "app.py"
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# Erstelle temporäre Python-Datei für Datenbank-Initialisierung
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$TempInitFile = "temp_init.py"
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$InitCode = @"
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from app import create_app, init_db
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app = create_app('$RunMode')
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with app.app_context():
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init_db()
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print('✅ Datenbank initialisiert')
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"@
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$InitCode | Out-File -FilePath $TempInitFile -Encoding UTF8
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python $TempInitFile
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Remove-Item $TempInitFile -Force
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Write-Success "Datenbank initialisiert"
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} catch {
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Write-Error "Fehler bei der Datenbank-Initialisierung: $_"
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if (Test-Path $TempInitFile) {
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Remove-Item $TempInitFile -Force
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}
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exit 1
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}
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# Port prüfen
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$Port = 5000
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if ($env:PORT) {
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$Port = [int]$env:PORT
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}
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$PortInUse = Get-NetTCPConnection -LocalPort $Port -ErrorAction SilentlyContinue
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if ($PortInUse) {
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Write-Warning "Port $Port ist bereits belegt!"
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$Port = 5001
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Write-Log "Verwende alternativen Port $Port..."
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}
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# Server starten basierend auf Modus
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if ($RunMode -eq "production") {
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Write-Log "🏭 Starte Backend-Server im Produktionsmodus..." -Color $Blue
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# Prüfe Gunicorn
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try {
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gunicorn --version | Out-Null
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Write-Log "Verwende Gunicorn für Produktionsbetrieb"
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} catch {
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Write-Error "Gunicorn ist nicht installiert! Installiere mit: pip install gunicorn"
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exit 1
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}
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# Gunicorn Konfiguration
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$Workers = if ($env:WORKERS) { $env:WORKERS } else { 4 }
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$BindAddress = if ($env:BIND_ADDRESS) { $env:BIND_ADDRESS } else { "0.0.0.0:$Port" }
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$Timeout = if ($env:TIMEOUT) { $env:TIMEOUT } else { 30 }
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Write-Log "Backend-Server startet auf $BindAddress mit $Workers Workern..."
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# Starte Gunicorn
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$GunicornCmd = "gunicorn --bind $BindAddress --workers $Workers --timeout $Timeout wsgi:application"
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if ($Logs) {
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Write-Log "Starte mit Live-Logs..." -Color $Blue
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Invoke-Expression $GunicornCmd
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} else {
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Write-Log "Starte im Hintergrund..." -Color $Blue
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Start-Process -FilePath "gunicorn" -ArgumentList "--bind", $BindAddress, "--workers", $Workers, "--timeout", $Timeout, "wsgi:application" -NoNewWindow
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# Warte auf Server-Start
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Write-Log "Warte auf Backend-Service..." -Color $Blue
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$Counter = 0
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$Timeout = 60
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do {
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Start-Sleep -Seconds 1
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$Counter++
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try {
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$Response = Invoke-WebRequest -Uri "http://localhost:$Port/monitoring/health/simple" -Method GET -TimeoutSec 5 -UseBasicParsing
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if ($Response.StatusCode -eq 200) {
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Write-Success "Backend-Server ist bereit!"
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break
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}
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} catch {
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# Ignoriere Fehler während der Startphase
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}
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if ($Counter % 10 -eq 0) {
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Write-Log "Warte auf Backend-Service... ($Counter/$Timeout Sekunden)"
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}
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} while ($Counter -lt $Timeout)
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if ($Counter -eq $Timeout) {
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Write-Error "Backend-Service konnte nicht gestartet werden!"
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exit 1
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}
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}
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} else {
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Write-Log "🔧 Starte Backend-Server im Entwicklungsmodus..." -Color $Blue
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# Flask-Entwicklungsserver
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$env:FLASK_APP = "app.py"
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$env:FLASK_ENV = "development"
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$env:FLASK_DEBUG = "1"
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Write-Log "Backend-Server startet auf Port $Port..."
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if ($Logs) {
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Write-Log "Starte mit Live-Logs..." -Color $Blue
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python -m flask run --host=0.0.0.0 --port=$Port
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} else {
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Write-Log "Starte im Hintergrund..." -Color $Blue
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$FlaskProcess = Start-Process -FilePath "python" -ArgumentList "-m", "flask", "run", "--host=0.0.0.0", "--port=$Port" -NoNewWindow -PassThru
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# Warte auf Server-Start
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Write-Log "Warte auf Backend-Service..." -Color $Blue
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$Counter = 0
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$Timeout = 60
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do {
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Start-Sleep -Seconds 1
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$Counter++
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try {
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$Response = Invoke-WebRequest -Uri "http://localhost:$Port/monitoring/health/simple" -Method GET -TimeoutSec 5 -UseBasicParsing
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if ($Response.StatusCode -eq 200) {
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Write-Success "Backend-Server ist bereit!"
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break
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}
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} catch {
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# Ignoriere Fehler während der Startphase
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}
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if ($Counter % 10 -eq 0) {
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Write-Log "Warte auf Backend-Service... ($Counter/$Timeout Sekunden)"
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}
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} while ($Counter -lt $Timeout)
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if ($Counter -eq $Timeout) {
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Write-Error "Backend-Service konnte nicht gestartet werden!"
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if ($FlaskProcess -and !$FlaskProcess.HasExited) {
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$FlaskProcess.Kill()
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}
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exit 1
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}
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}
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}
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# URLs anzeigen
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Write-Host ""
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Write-Success "🎉 Backend-Server erfolgreich gestartet!"
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Write-Host ""
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Write-Host "📡 Backend-API: http://localhost:$Port" -ForegroundColor $Green
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Write-Host "🔧 Backend-Health: http://localhost:$Port/monitoring/health/simple" -ForegroundColor $Green
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Write-Host "📋 Backend-Test: http://localhost:$Port/api/test" -ForegroundColor $Green
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Write-Host ""
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if ($RunMode -eq "development") {
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Write-Host "🔧 Entwicklungsmodus aktiv:" -ForegroundColor $Blue
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Write-Host "- Debug-Modus ist aktiviert" -ForegroundColor $White
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Write-Host "- Automatisches Neuladen bei Änderungen" -ForegroundColor $White
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Write-Host "- Detaillierte Fehlermeldungen" -ForegroundColor $White
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} else {
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Write-Host "🏭 Produktionsmodus aktiv:" -ForegroundColor $Blue
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Write-Host "- Gunicorn mit $Workers Workern" -ForegroundColor $White
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Write-Host "- Optimiert für Performance" -ForegroundColor $White
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Write-Host "- Logging aktiviert" -ForegroundColor $White
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}
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Write-Host ""
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# Logs anzeigen (optional)
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if ($Logs -and $RunMode -eq "development") {
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Write-Log "Zeige Backend-Logs (Strg+C zum Beenden):" -Color $Blue
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if (Test-Path "logs\myp.log") {
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Get-Content "logs\myp.log" -Wait
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} else {
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Write-Warning "Keine Log-Datei gefunden"
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}
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}
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if (!$Logs) {
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Write-Log "Verwende Strg+C um den Server zu stoppen" -Color $Blue
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# Warte auf Benutzereingabe
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try {
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while ($true) {
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Start-Sleep -Seconds 1
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}
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} catch {
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Write-Log "Server wird beendet..." -Color $Yellow
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}
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}
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