更新 install.sh

install.sh

@@ -0,0 +1,124 @@
+#!/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'
+YELLOW='\033[1;33m'
+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${NC}"
+
+# 3. Check for mandatory files
+if [ ! -f "server/index.js" ]; then
+    echo -e "${RED}Error: server/index.js not found. Please run this script from the project root.${NC}"
+    exit 1
+fi
+
+# 4. Check for dependencies
+echo -e "${BLUE}Checking dependencies...${NC}"
+check_dep() {
+    if ! command -v "$1" &> /dev/null; then
+        echo -e "${RED}$1 is not installed. Please install $1 first.${NC}"
+        exit 1
+    fi
+}
+check_dep node
+check_dep npm
+
+# 5. Check for .env file
+if [ ! -f ".env" ]; then
+    echo -e "${YELLOW}Warning: .env file not found.${NC}"
+    if [ -f ".env.example" ]; then
+        echo -e "Creating .env from .env.example..."
+        cp .env.example .env
+        chown "$REAL_USER":"$REAL_USER" .env
+        echo -e "${GREEN}Created .env file. Please ensure values are correct.${NC}"
+    else
+        echo -e "${RED}Error: .env.example not found. Configuration missing.${NC}"
+    fi
+fi
+
+# 6. 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.${NC}"
+    exit 1
+fi
+
+# 7. Create Systemd Service File
+SERVICE_FILE="/etc/systemd/system/data-wall.service"
+NODE_PATH=$(command -v node)
+
+echo -e "${BLUE}Creating systemd service at $SERVICE_FILE...${NC}"
+
+cat <<EOF > "$SERVICE_FILE"
+[Unit]
+Description=Data Visualization Display Wall
+After=network.target mysql.service redis-server.service valkey-server.service
+Wants=mysql.service
+
+[Service]
+Type=simple
+User=$REAL_USER
+WorkingDirectory=$PROJECT_DIR
+ExecStart=$NODE_PATH server/index.js
+Restart=always
+RestartSec=10
+StandardOutput=syslog
+StandardError=syslog
+SyslogIdentifier=data-wall
+# Pass environment via .env file injection
+EnvironmentFile=-$PROJECT_DIR/.env
+Environment=NODE_ENV=production
+
+# Security Hardening
+CapabilityBoundingSet=
+NoNewPrivileges=true
+LimitNOFILE=65535
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# 8. Reload Systemd and Start
+echo -e "${BLUE}Reloading systemd and restarting service...${NC}"
+systemctl daemon-reload
+systemctl enable data-wall
+systemctl restart data-wall
+
+# 9. Check Status
+echo -e "${BLUE}Checking service status...${NC}"
+sleep 2
+if systemctl is-active --quiet data-wall; then
+    echo -e "${GREEN}SUCCESS: Service is now running.${NC}"
+    PORT=$(grep "^PORT=" .env | cut -d'=' -f2)
+    PORT=${PORT:-3000}
+    echo -e "Dashboard URL: ${YELLOW}http://localhost:${PORT}${NC}"
+    echo -e "View logs:     ${BLUE}journalctl -u data-wall -f${NC}"
+else
+    echo -e "${RED}FAILED: Service failed to start.${NC}"
+    echo -e "Check logs with: ${BLUE}journalctl -u data-wall -xe${NC}"
+fi
+
+echo -e "${BLUE}================================================${NC}"