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# ===================================================================
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# Multi-Stage Dockerfile für Meldestelle Desktop-App (VNC)
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# ===================================================================
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# ===================================================================
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# Stage 1: Build Stage - Kotlin Desktop-App kompilieren
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# ===================================================================
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FROM gradle:8-jdk21-alpine AS builder
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WORKDIR /app
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# Kopiere Gradle-Konfiguration und Wrapper
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COPY build.gradle.kts settings.gradle.kts gradle.properties ./
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COPY gradle ./gradle
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COPY gradlew ./
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# Kopiere alle notwendigen Module für Multi-Modul-Projekt
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COPY frontend ./frontend
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COPY backend ./backend
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COPY core ./core
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COPY domains ./domains
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COPY platform ./platform
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COPY docs ./docs
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# Setze Gradle-Wrapper Berechtigung
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RUN chmod +x ./gradlew
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# Dependencies downloaden (für besseres Caching)
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RUN ./gradlew :frontend:shells:meldestelle-portal:dependencies --no-configure-on-demand
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# Desktop-App kompilieren (createDistributable für native Distribution)
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RUN ./gradlew :frontend:shells:meldestelle-portal:createDistributable --no-configure-on-demand
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# ===================================================================
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# Stage 2: Runtime Stage - Ubuntu mit VNC + noVNC
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# ===================================================================
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FROM ubuntu:22.04
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# Verhindere interaktive Installationen
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ENV DEBIAN_FRONTEND=noninteractive
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# Installiere System-Dependencies
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RUN apt-get update && apt-get install -y \
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openjdk-21-jdk \
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xvfb \
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x11vnc \
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novnc \
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websockify \
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xfce4 \
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xfce4-goodies \
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curl \
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wget \
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unzip \
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supervisor \
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&& rm -rf /var/lib/apt/lists/*
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# Arbeitsverzeichnis
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WORKDIR /app
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# Kopiere kompilierte Desktop-App von Build-Stage
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COPY --from=builder /app/frontend/shells/meldestelle-portal/build/compose/binaries/main/desktop/ ./desktop-app/
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# Kopiere Scripts
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COPY dockerfiles/clients/desktop-app/entrypoint.sh /entrypoint.sh
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COPY dockerfiles/clients/desktop-app/health-check.sh /opt/health-check.sh
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COPY dockerfiles/clients/desktop-app/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
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# Setze Permissions
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RUN chmod +x /entrypoint.sh /opt/health-check.sh
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# Erstelle VNC-User
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RUN useradd -m -s /bin/bash vncuser && \
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mkdir -p /home/vncuser/.vnc && \
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chown -R vncuser:vncuser /home/vncuser && \
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chown -R vncuser:vncuser /app
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# VNC und noVNC Ports
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EXPOSE 5901 6080
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# Environment Variables
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ENV DISPLAY=:99
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ENV VNC_PORT=5901
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ENV NOVNC_PORT=6080
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ENV API_BASE_URL=http://api-gateway:8081
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# Health-Check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
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CMD /opt/health-check.sh
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# User wechseln
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USER vncuser
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# Entrypoint
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ENTRYPOINT ["/entrypoint.sh"]
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#!/bin/bash
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# ===================================================================
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# Entrypoint-Script für Meldestelle Desktop-App (VNC)
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# ===================================================================
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set -e
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# Logging-Funktion
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log() {
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1"
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}
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log "Starting Meldestelle Desktop-App VNC Container..."
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# Environment-Variablen setzen
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export DISPLAY=${DISPLAY:-:99}
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export VNC_PORT=${VNC_PORT:-5901}
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export NOVNC_PORT=${NOVNC_PORT:-6080}
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export API_BASE_URL=${API_BASE_URL:-http://api-gateway:8081}
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log "Environment:"
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log " DISPLAY: $DISPLAY"
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log " VNC_PORT: $VNC_PORT"
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log " NOVNC_PORT: $NOVNC_PORT"
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log " API_BASE_URL: $API_BASE_URL"
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# Erstelle .Xauthority wenn nicht vorhanden
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touch /home/vncuser/.Xauthority
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# 1. Starte X11 Virtual Display (Xvfb)
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log "Starting Xvfb on display $DISPLAY..."
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Xvfb $DISPLAY -screen 0 1280x1024x24 -ac +extension GLX +render -noreset &
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XVFB_PID=$!
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# Warte bis X11 bereit ist
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sleep 3
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# 2. Starte Desktop Environment (XFCE4)
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log "Starting XFCE4 desktop environment..."
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startxfce4 &
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XFCE_PID=$!
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# Warte bis Desktop bereit ist
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sleep 5
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# 3. Starte VNC Server
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log "Starting VNC server on port $VNC_PORT..."
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x11vnc -display $DISPLAY -forever -usepw -create -rfbport $VNC_PORT -nopw -shared -bg
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VNC_PID=$!
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# 4. Starte noVNC Web Interface
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log "Starting noVNC web interface on port $NOVNC_PORT..."
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websockify --web=/usr/share/novnc/ $NOVNC_PORT localhost:$VNC_PORT &
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NOVNC_PID=$!
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# 5. Warte bis Services bereit sind
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sleep 10
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# 6. Starte Desktop-App
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log "Starting Meldestelle Desktop-App..."
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cd /app/desktop-app
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export API_BASE_URL=$API_BASE_URL
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# Finde die ausführbare Datei
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if [ -f "client/bin/client" ]; then
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DESKTOP_APP="client/bin/client"
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elif [ -f "bin/client" ]; then
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DESKTOP_APP="bin/client"
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elif [ -f "client" ]; then
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DESKTOP_APP="client"
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else
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log "ERROR: Desktop-App executable not found!"
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log "Contents of /app/desktop-app:"
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ls -la /app/desktop-app/
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exit 1
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fi
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log "Found desktop app: $DESKTOP_APP"
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chmod +x "$DESKTOP_APP"
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# Starte Desktop-App
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./"$DESKTOP_APP" &
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APP_PID=$!
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log "All services started successfully!"
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log "VNC: vnc://localhost:$VNC_PORT"
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log "noVNC: http://localhost:$NOVNC_PORT/vnc.html"
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# Cleanup-Funktion
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cleanup() {
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log "Shutting down services..."
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kill $APP_PID 2>/dev/null || true
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kill $NOVNC_PID 2>/dev/null || true
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kill $VNC_PID 2>/dev/null || true
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kill $XFCE_PID 2>/dev/null || true
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kill $XVFB_PID 2>/dev/null || true
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exit 0
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}
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# Signal-Handler
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trap cleanup SIGTERM SIGINT
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# Warten auf Prozesse
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wait $APP_PID
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@@ -0,0 +1,63 @@
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#!/bin/bash
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# ===================================================================
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# Health-Check-Script für Meldestelle Desktop-App (VNC)
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# ===================================================================
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set -e
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# Environment-Variablen
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VNC_PORT=${VNC_PORT:-5901}
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NOVNC_PORT=${NOVNC_PORT:-6080}
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DISPLAY=${DISPLAY:-:99}
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# Logging-Funktion
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log() {
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echo "[HEALTH] $1"
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}
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# 1. Überprüfe X11 Display
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if ! xdpyinfo -display $DISPLAY >/dev/null 2>&1; then
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log "ERROR: X11 display $DISPLAY is not running"
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exit 1
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fi
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log "✓ X11 display $DISPLAY is running"
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# 2. Überprüfe VNC Server
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if ! netstat -ln | grep -q ":$VNC_PORT "; then
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log "ERROR: VNC server is not listening on port $VNC_PORT"
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exit 1
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fi
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log "✓ VNC server is running on port $VNC_PORT"
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# 3. Überprüfe noVNC Web Interface
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if ! curl -f -s "http://localhost:$NOVNC_PORT/" > /dev/null 2>&1; then
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log "ERROR: noVNC web interface is not responding on port $NOVNC_PORT"
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exit 1
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fi
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log "✓ noVNC web interface is running on port $NOVNC_PORT"
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# 4. Überprüfe ob Desktop-App läuft (optional, da sie crashen könnte)
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if pgrep -f "client" >/dev/null 2>&1; then
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log "✓ Desktop-App is running"
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else
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log "⚠ Desktop-App is not running (may have crashed or not started yet)"
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# Nicht als Fehler behandeln, da die App crashen könnte
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fi
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# 5. Überprüfe Xvfb
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if ! pgrep -f "Xvfb" >/dev/null 2>&1; then
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log "ERROR: Xvfb is not running"
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exit 1
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fi
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log "✓ Xvfb is running"
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# 6. Überprüfe XFCE4
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if ! pgrep -f "xfce4" >/dev/null 2>&1; then
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log "WARNING: XFCE4 desktop might not be running"
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# Nicht als kritischer Fehler behandeln
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else
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log "✓ XFCE4 desktop environment is running"
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fi
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log "All critical services are healthy"
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exit 0
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@@ -0,0 +1,54 @@
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[supervisord]
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nodaemon=true
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user=root
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logfile=/var/log/supervisor/supervisord.log
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pidfile=/var/run/supervisord.pid
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[program:xvfb]
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command=Xvfb :99 -screen 0 1280x1024x24 -ac +extension GLX +render -noreset
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user=vncuser
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autostart=true
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autorestart=true
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priority=100
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stdout_logfile=/var/log/supervisor/xvfb.log
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stderr_logfile=/var/log/supervisor/xvfb.log
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[program:xfce4]
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command=startxfce4
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user=vncuser
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environment=DISPLAY=":99"
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autostart=true
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autorestart=true
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priority=200
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stdout_logfile=/var/log/supervisor/xfce4.log
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stderr_logfile=/var/log/supervisor/xfce4.log
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[program:vnc]
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command=x11vnc -display :99 -forever -usepw -create -rfbport 5901 -nopw -shared
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user=vncuser
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environment=DISPLAY=":99"
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autostart=true
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autorestart=true
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priority=300
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stdout_logfile=/var/log/supervisor/vnc.log
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stderr_logfile=/var/log/supervisor/vnc.log
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[program:novnc]
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command=websockify --web=/usr/share/novnc/ 6080 localhost:5901
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user=vncuser
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autostart=true
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autorestart=true
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priority=400
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stdout_logfile=/var/log/supervisor/novnc.log
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stderr_logfile=/var/log/supervisor/novnc.log
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[program:desktop-app]
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command=/app/desktop-app/client/bin/client
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user=vncuser
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environment=DISPLAY=":99",API_BASE_URL="http://api-gateway:8081"
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directory=/app/desktop-app
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autostart=true
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autorestart=false
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priority=500
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stdout_logfile=/var/log/supervisor/desktop-app.log
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stderr_logfile=/var/log/supervisor/desktop-app.log
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