添加一键安装脚本

Install.sh

@@ -0,0 +1,94 @@
+#!/bin/bash
+
+# Data Visualization Display Wall - Systemd Installer
+# Requirements: Node.js, NPM, Systemd (Linux)
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+echo -e "${BLUE}=== Data Visualization Display Wall Installer ===${NC}"
+
+# 1. Check permissions
+if [ "$EUID" -ne 0 ]; then
+  echo -e "${RED}Please run as root (sudo ./Install.sh)${NC}"
+  exit 1
+fi
+
+# 2. Get current directory and user
+PROJECT_DIR=$(pwd)
+REAL_USER=${SUDO_USER:-$USER}
+USER_HOME=$(getent passwd "$REAL_USER" | cut -d: -f6)
+
+echo -e "Project Directory: ${GREEN}$PROJECT_DIR${NC}"
+echo -e "Running User: ${GREEN}$REAL_USER${NC}"
+
+# 3. Check for dependencies
+if ! command -v node &> /dev/null; then
+    echo -e "${RED}Node.js is not installed. Please install Node.js first.${NC}"
+    exit 1
+fi
+
+if ! command -v npm &> /dev/null; then
+    echo -e "${RED}NPM is not installed. Please install NPM first.${NC}"
+    exit 1
+fi
+
+# 4. Install NPM dependencies
+echo -e "${BLUE}Installing dependencies...${NC}"
+# Run npm install as the real user to avoid permission issues in node_modules
+sudo -u "$REAL_USER" npm install
+
+if [ $? -ne 0 ]; then
+    echo -e "${RED}NPM install failed.${NC}"
+    exit 1
+fi
+
+# 5. Create Systemd Service File
+SERVICE_FILE="/etc/systemd/system/data-wall.service"
+NODE_PATH=$(command -v node)
+
+echo -e "${BLUE}Creating systemd service at $SERVICE_FILE...${NC}"
+
+cat <<EOF > "$SERVICE_FILE"
+[Unit]
+Description=Data Visualization Display Wall
+After=network.target mysql.service
+
+[Service]
+Type=simple
+User=$REAL_USER
+WorkingDirectory=$PROJECT_DIR
+ExecStart=$NODE_PATH server/index.js
+Restart=always
+RestartSec=10
+StandardOutput=syslog
+StandardError=syslog
+SyslogIdentifier=data-wall
+Environment=NODE_ENV=production
+Environment=PORT=3000
+# If you have specific env vars in .env, they will be loaded by the app's dotenv.config()
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# 6. Reload Systemd and Start
+echo -e "${BLUE}Reloading systemd and starting service...${NC}"
+systemctl daemon-reload
+systemctl enable data-wall
+systemctl stop data-wall # Stop if already running
+systemctl start data-wall
+
+# 7. Check Status
+if systemctl is-active --quiet data-wall; then
+    echo -e "${GREEN}SUCCESS: Service is now running.${NC}"
+    echo -e "You can access the dashboard at http://localhost:3000"
+    echo -e "View logs with: ${BLUE}journalctl -u data-wall -f${NC}"
+else
+    echo -e "${RED}FAILED: Service failed to start. Check logs with 'journalctl -u data-wall -xe'${NC}"
+fi
+
+echo -e "${BLUE}================================================${NC}"