feat: Implementierung einer Windows-kompatiblen Timeout-Logik für Datenbankabfragen in der Druckerabfrage. Verwendung von Threads zur Vermeidung von Blockierungen und Verbesserung der Fehlerprotokollierung. Aktualisierung des Kiosk-Installationsskripts zur Installation zusätzlicher Pakete und Konfiguration des Kiosk-Modus mit Openbox für eine verbesserte Benutzererfahrung.
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backend/app/install_raspberry_pi.sh
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517
backend/app/install_raspberry_pi.sh
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#!/bin/bash
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# ===================================================================
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# Raspberry Pi Vollautomatische Installation - MYP Druckerverwaltung
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# Für Debian 12 (Bookworm) auf Raspberry Pi
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# ===================================================================
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set -e # Beende bei Fehlern
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# Farben für Ausgabe
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Logging-Funktion
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log() {
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echo -e "${GREEN}[$(date '+%Y-%m-%d %H:%M:%S')] $1${NC}"
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}
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error() {
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echo -e "${RED}[FEHLER] $1${NC}"
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exit 1
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}
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warning() {
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echo -e "${YELLOW}[WARNUNG] $1${NC}"
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}
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info() {
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echo -e "${BLUE}[INFO] $1${NC}"
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}
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# Prüfe ob als Root ausgeführt
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if [ "$EUID" -ne 0 ]; then
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error "Dieses Skript muss als Root ausgeführt werden. Verwende: sudo $0"
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fi
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log "=== MYP Druckerverwaltung - Raspberry Pi Installation ==="
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log "Debian 12 (Bookworm) Vollautomatische Einrichtung"
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echo
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# Konfigurationsvariablen
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APP_USER="myp"
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APP_DIR="/opt/myp-druckerverwaltung"
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SERVICE_NAME="myp-druckerverwaltung"
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KIOSK_SERVICE_NAME="myp-kiosk"
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GITHUB_REPO="https://github.com/your-repo/myp-druckerverwaltung.git" # Anpassen!
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DISPLAY_PORT=":0"
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# Systemupdate
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log "Aktualisiere Paketlisten und System..."
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export DEBIAN_FRONTEND=noninteractive
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apt-get update -y
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apt-get upgrade -y --allow-downgrades --allow-remove-essential --allow-change-held-packages
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# Installiere erforderliche Pakete
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log "Installiere Systempakete..."
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apt-get install -y \
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python3 \
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python3-pip \
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python3-venv \
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python3-dev \
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git \
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curl \
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wget \
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unzip \
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sqlite3 \
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nginx \
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supervisor \
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chromium-browser \
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xorg \
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openbox \
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lightdm \
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x11-xserver-utils \
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unclutter \
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build-essential \
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libssl-dev \
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libffi-dev \
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libjpeg-dev \
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zlib1g-dev \
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nodejs \
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npm \
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--break-system-packages || true
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# Erstelle Anwendungsbenutzer
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log "Erstelle Anwendungsbenutzer '$APP_USER'..."
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if ! id "$APP_USER" &>/dev/null; then
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useradd -m -s /bin/bash "$APP_USER"
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usermod -aG sudo "$APP_USER"
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log "Benutzer '$APP_USER' erstellt"
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else
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log "Benutzer '$APP_USER' existiert bereits"
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fi
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# Erstelle Anwendungsverzeichnis
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log "Erstelle Anwendungsverzeichnis..."
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mkdir -p "$APP_DIR"
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chown "$APP_USER:$APP_USER" "$APP_DIR"
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# Klone Repository (falls nicht lokal vorhanden)
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if [ ! -d "$APP_DIR/.git" ]; then
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log "Klone Anwendung von Repository..."
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# Für lokale Installation: kopiere aktuelles Verzeichnis
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if [ -f "app.py" ]; then
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log "Kopiere lokale Anwendung..."
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cp -r . "$APP_DIR/"
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chown -R "$APP_USER:$APP_USER" "$APP_DIR"
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else
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error "Anwendungsdateien nicht gefunden. Führe das Skript im Anwendungsverzeichnis aus."
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fi
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else
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log "Repository bereits vorhanden, aktualisiere..."
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cd "$APP_DIR"
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sudo -u "$APP_USER" git pull
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fi
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cd "$APP_DIR"
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# Python Virtual Environment erstellen
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log "Erstelle Python Virtual Environment..."
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sudo -u "$APP_USER" python3 -m venv venv
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sudo -u "$APP_USER" ./venv/bin/pip install --upgrade pip
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# Installiere Python-Abhängigkeiten
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log "Installiere Python-Abhängigkeiten..."
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if [ -f "requirements.txt" ]; then
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sudo -u "$APP_USER" ./venv/bin/pip install -r requirements.txt --break-system-packages || true
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else
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# Fallback: Installiere grundlegende Pakete
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sudo -u "$APP_USER" ./venv/bin/pip install \
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flask \
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flask-login \
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flask-sqlalchemy \
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werkzeug \
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requests \
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python-dotenv \
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gunicorn \
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--break-system-packages || true
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fi
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# Node.js Abhängigkeiten installieren (falls package.json vorhanden)
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if [ -f "package.json" ]; then
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log "Installiere Node.js Abhängigkeiten..."
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sudo -u "$APP_USER" npm install --unsafe-perm=true --allow-root
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# Baue Frontend-Assets
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if [ -f "tailwind.config.js" ]; then
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log "Baue Frontend-Assets..."
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sudo -u "$APP_USER" npm run build || true
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fi
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fi
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# Datenbank initialisieren
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log "Initialisiere Datenbank..."
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if [ -f "init_db.py" ]; then
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sudo -u "$APP_USER" ./venv/bin/python init_db.py
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else
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# Erstelle einfache SQLite-Datenbank
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sudo -u "$APP_USER" touch database.db
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fi
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# Erstelle Konfigurationsdatei
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log "Erstelle Anwendungskonfiguration..."
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cat > "$APP_DIR/.env" << EOF
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# MYP Druckerverwaltung Konfiguration
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FLASK_ENV=production
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SECRET_KEY=$(openssl rand -hex 32)
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DATABASE_URL=sqlite:///database.db
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HOST=0.0.0.0
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PORT=5000
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DEBUG=False
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# Kiosk-Modus
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KIOSK_MODE=true
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AUTO_LOGIN=true
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EOF
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chown "$APP_USER:$APP_USER" "$APP_DIR/.env"
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# Erstelle Systemd-Service für die Anwendung
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log "Erstelle Systemd-Service..."
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cat > "/etc/systemd/system/$SERVICE_NAME.service" << EOF
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[Unit]
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Description=MYP Druckerverwaltung Flask Application
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After=network.target
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[Service]
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Type=simple
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User=$APP_USER
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Group=$APP_USER
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WorkingDirectory=$APP_DIR
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Environment=PATH=$APP_DIR/venv/bin
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ExecStart=$APP_DIR/venv/bin/python app.py
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Restart=always
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RestartSec=10
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StandardOutput=journal
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StandardError=journal
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[Install]
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WantedBy=multi-user.target
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EOF
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# Nginx-Konfiguration
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log "Konfiguriere Nginx..."
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cat > "/etc/nginx/sites-available/myp-druckerverwaltung" << EOF
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server {
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listen 80 default_server;
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listen [::]:80 default_server;
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server_name _;
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location / {
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proxy_pass http://127.0.0.1:5000;
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proxy_set_header Host \$host;
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto \$scheme;
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# WebSocket-Support
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proxy_http_version 1.1;
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proxy_set_header Upgrade \$http_upgrade;
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proxy_set_header Connection "upgrade";
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}
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# Statische Dateien direkt servieren
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location /static/ {
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alias $APP_DIR/static/;
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expires 1y;
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add_header Cache-Control "public, immutable";
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}
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}
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EOF
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# Aktiviere Nginx-Site
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rm -f /etc/nginx/sites-enabled/default
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ln -sf /etc/nginx/sites-available/myp-druckerverwaltung /etc/nginx/sites-enabled/
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# Kiosk-Modus konfigurieren
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log "Konfiguriere Kiosk-Modus..."
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# Erstelle Kiosk-Benutzer
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if ! id "kiosk" &>/dev/null; then
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useradd -m -s /bin/bash kiosk
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usermod -aG audio,video kiosk
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fi
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# Erstelle Kiosk-Startskript
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cat > "/home/kiosk/start-kiosk.sh" << 'EOF'
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#!/bin/bash
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# Warte auf Netzwerk
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sleep 10
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# Setze Display
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export DISPLAY=:0
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# Deaktiviere Bildschirmschoner und Energiesparmodus
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xset s off
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xset -dpms
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xset s noblank
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# Verstecke Mauszeiger
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unclutter -idle 0.5 -root &
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# Starte Chromium im Kiosk-Modus
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chromium-browser \
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--kiosk \
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--no-sandbox \
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--disable-web-security \
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--disable-features=TranslateUI \
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--disable-ipc-flooding-protection \
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--disable-renderer-backgrounding \
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--disable-backgrounding-occluded-windows \
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--disable-background-timer-throttling \
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--disable-background-networking \
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--disable-breakpad \
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--disable-component-extensions-with-background-pages \
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--disable-dev-shm-usage \
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--disable-extensions \
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--disable-features=TranslateUI,BlinkGenPropertyTrees \
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--disable-hang-monitor \
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--disable-ipc-flooding-protection \
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--disable-popup-blocking \
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--disable-prompt-on-repost \
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--disable-renderer-backgrounding \
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--disable-sync \
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--disable-translate \
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--disable-windows10-custom-titlebar \
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--force-color-profile=srgb \
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--metrics-recording-only \
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--no-first-run \
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--safebrowsing-disable-auto-update \
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--enable-automation \
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--password-store=basic \
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--use-mock-keychain \
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--autoplay-policy=no-user-gesture-required \
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--start-fullscreen \
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--window-position=0,0 \
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--window-size=1920,1080 \
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http://localhost/
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EOF
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chmod +x /home/kiosk/start-kiosk.sh
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chown kiosk:kiosk /home/kiosk/start-kiosk.sh
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# Erstelle Systemd-Service für Kiosk
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cat > "/etc/systemd/system/$KIOSK_SERVICE_NAME.service" << EOF
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[Unit]
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Description=MYP Kiosk Mode
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After=graphical-session.target network.target $SERVICE_NAME.service
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Wants=graphical-session.target
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[Service]
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Type=simple
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User=kiosk
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Group=kiosk
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Environment=DISPLAY=:0
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ExecStart=/home/kiosk/start-kiosk.sh
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=graphical.target
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EOF
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# Konfiguriere LightDM für automatischen Login
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log "Konfiguriere automatischen Login..."
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cat > "/etc/lightdm/lightdm.conf" << EOF
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[Seat:*]
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autologin-user=kiosk
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autologin-user-timeout=0
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user-session=openbox
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EOF
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# Erstelle Openbox-Konfiguration für Kiosk-Benutzer
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mkdir -p /home/kiosk/.config/openbox
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cat > "/home/kiosk/.config/openbox/autostart" << EOF
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# Starte Kiosk-Anwendung
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/home/kiosk/start-kiosk.sh &
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EOF
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chown -R kiosk:kiosk /home/kiosk/.config
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# Erstelle Wartungsskript
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log "Erstelle Wartungsskript..."
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cat > "/usr/local/bin/myp-maintenance" << 'EOF'
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#!/bin/bash
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# MYP Druckerverwaltung Wartungsskript
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case "$1" in
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start)
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echo "Starte MYP Druckerverwaltung..."
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systemctl start myp-druckerverwaltung
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systemctl start nginx
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systemctl start myp-kiosk
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;;
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stop)
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echo "Stoppe MYP Druckerverwaltung..."
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systemctl stop myp-kiosk
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systemctl stop myp-druckerverwaltung
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systemctl stop nginx
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;;
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restart)
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echo "Starte MYP Druckerverwaltung neu..."
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systemctl restart myp-druckerverwaltung
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systemctl restart nginx
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systemctl restart myp-kiosk
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;;
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status)
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echo "=== MYP Druckerverwaltung Status ==="
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systemctl status myp-druckerverwaltung --no-pager
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echo
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echo "=== Nginx Status ==="
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systemctl status nginx --no-pager
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echo
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echo "=== Kiosk Status ==="
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systemctl status myp-kiosk --no-pager
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;;
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logs)
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echo "=== Anwendungslogs ==="
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journalctl -u myp-druckerverwaltung -f
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;;
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update)
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echo "Aktualisiere MYP Druckerverwaltung..."
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cd /opt/myp-druckerverwaltung
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sudo -u myp git pull
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sudo -u myp ./venv/bin/pip install -r requirements.txt --break-system-packages
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systemctl restart myp-druckerverwaltung
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;;
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*)
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echo "Verwendung: $0 {start|stop|restart|status|logs|update}"
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exit 1
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;;
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esac
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EOF
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chmod +x /usr/local/bin/myp-maintenance
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# Aktiviere und starte Services
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log "Aktiviere und starte Services..."
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systemctl daemon-reload
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systemctl enable "$SERVICE_NAME"
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systemctl enable nginx
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systemctl enable "$KIOSK_SERVICE_NAME"
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# Starte Services
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systemctl start "$SERVICE_NAME"
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systemctl start nginx
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# Warte kurz und prüfe Status
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sleep 5
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if systemctl is-active --quiet "$SERVICE_NAME"; then
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log "✅ MYP Druckerverwaltung Service läuft"
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else
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warning "⚠️ MYP Druckerverwaltung Service nicht aktiv"
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||||
fi
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||||
if systemctl is-active --quiet nginx; then
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log "✅ Nginx läuft"
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||||
else
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warning "⚠️ Nginx nicht aktiv"
|
||||
fi
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||||
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||||
# Konfiguriere Firewall (falls ufw installiert)
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if command -v ufw &> /dev/null; then
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log "Konfiguriere Firewall..."
|
||||
ufw --force enable
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||||
ufw allow 80/tcp
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||||
ufw allow 22/tcp
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||||
fi
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||||
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||||
# Erstelle Desktop-Verknüpfung für Wartung
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cat > "/home/$APP_USER/Desktop/MYP-Wartung.desktop" << EOF
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[Desktop Entry]
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Version=1.0
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Type=Application
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Name=MYP Wartung
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Comment=MYP Druckerverwaltung Wartung
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Exec=gnome-terminal -- sudo myp-maintenance status
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Icon=applications-system
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Terminal=true
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Categories=System;
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EOF
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chown "$APP_USER:$APP_USER" "/home/$APP_USER/Desktop/MYP-Wartung.desktop"
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chmod +x "/home/$APP_USER/Desktop/MYP-Wartung.desktop"
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||||
# Erstelle Backup-Skript
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cat > "/usr/local/bin/myp-backup" << 'EOF'
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||||
#!/bin/bash
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||||
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||||
BACKUP_DIR="/opt/myp-backups"
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||||
DATE=$(date +%Y%m%d_%H%M%S)
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||||
APP_DIR="/opt/myp-druckerverwaltung"
|
||||
|
||||
mkdir -p "$BACKUP_DIR"
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||||
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||||
echo "Erstelle Backup: $DATE"
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||||
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||||
# Stoppe Anwendung
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||||
systemctl stop myp-druckerverwaltung
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||||
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||||
# Erstelle Backup
|
||||
tar -czf "$BACKUP_DIR/myp_backup_$DATE.tar.gz" \
|
||||
-C "$APP_DIR" \
|
||||
database.db \
|
||||
.env \
|
||||
uploads/ \
|
||||
logs/ 2>/dev/null || true
|
||||
|
||||
# Starte Anwendung
|
||||
systemctl start myp-druckerverwaltung
|
||||
|
||||
echo "Backup erstellt: $BACKUP_DIR/myp_backup_$DATE.tar.gz"
|
||||
|
||||
# Lösche alte Backups (älter als 30 Tage)
|
||||
find "$BACKUP_DIR" -name "myp_backup_*.tar.gz" -mtime +30 -delete
|
||||
EOF
|
||||
|
||||
chmod +x /usr/local/bin/myp-backup
|
||||
|
||||
# Erstelle Cron-Job für automatische Backups
|
||||
echo "0 2 * * * root /usr/local/bin/myp-backup" > /etc/cron.d/myp-backup
|
||||
|
||||
# Abschlussmeldung
|
||||
log "=== Installation abgeschlossen! ==="
|
||||
echo
|
||||
info "🎉 MYP Druckerverwaltung wurde erfolgreich installiert!"
|
||||
echo
|
||||
info "📋 Wichtige Informationen:"
|
||||
info " • Anwendung läuft auf: http://$(hostname -I | awk '{print $1}')"
|
||||
info " • Anwendungsverzeichnis: $APP_DIR"
|
||||
info " • Anwendungsbenutzer: $APP_USER"
|
||||
info " • Service-Name: $SERVICE_NAME"
|
||||
info " • Kiosk-Service: $KIOSK_SERVICE_NAME"
|
||||
echo
|
||||
info "🔧 Wartungskommandos:"
|
||||
info " • Status prüfen: myp-maintenance status"
|
||||
info " • Neustart: myp-maintenance restart"
|
||||
info " • Logs anzeigen: myp-maintenance logs"
|
||||
info " • Update: myp-maintenance update"
|
||||
info " • Backup erstellen: myp-backup"
|
||||
echo
|
||||
info "🖥️ Kiosk-Modus:"
|
||||
info " • Wird beim nächsten Neustart automatisch gestartet"
|
||||
info " • Vollbild-Browser auf http://localhost"
|
||||
info " • Automatischer Login als 'kiosk' Benutzer"
|
||||
echo
|
||||
warning "⚠️ Wichtiger Hinweis:"
|
||||
warning " Starte das System neu, um den Kiosk-Modus zu aktivieren:"
|
||||
warning " sudo reboot"
|
||||
echo
|
||||
log "Installation erfolgreich abgeschlossen! 🚀"
|
Reference in New Issue
Block a user