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EOF # 创建示例 API cat > api/server.js << 'EOF' const express = require('express'); const consul = require('consul')(); const app = express(); const port = 3000; app.use(express.json()); // 健康检查 app.get('/health', (req, res) => { res.json({ status: 'healthy', timestamp: new Date().toISOString() }); }); // API 路由 app.get('/api/config', async (req, res) => { try { const result = await consul.kv.get('config/api/message'); res.json({ message: result ? result.Value : 'Hello from API!', source: 'consul' }); } catch (error) { res.json({ message: 'Hello from API!', source: 'default' }); } }); app.post('/api/config', async (req, res) => { try { await consul.kv.set('config/api/message', req.body.message); res.json({ success: true }); } catch (error) { res.status(500).json({ error: error.message }); } }); app.listen(port, () => { console.log(`API server running on port ${port}`); }); EOF # 创建 API package.json cat > api/package.json << 'EOF' { "name": "demo-api", "version": "1.0.0", "dependencies": { "express": "^4.18.0", "consul": "^0.40.0" } } EOF # 设置 hosts 文件（用于本地测试） echo "📝 请添加以下内容到 /etc/hosts 文件：" echo "127.0.0.1 traefik.local" echo "127.0.0.1 consul.local" echo "127.0.0.1 app.local" echo "127.0.0.1 api.local" # 启动服务 echo "🚀 启动 Traefik + Consul 集群..." docker-compose -f traefik-consul-setup.yml up -d # 等待服务启动 echo "⏳ 等待服务启动..." sleep 10 # 检查服务状态 echo "📊 检查服务状态..." docker-compose -f traefik-consul-setup.yml ps # 显示访问地址 echo "" echo "🎉 部署完成！访问地址：" echo " Traefik Dashboard: http://traefik.local:8080" echo " Consul UI: http://consul.local:8500" echo " Web App: http://app.local" echo " API: http://api.local/api/config" echo "" echo "📝 测试命令：" echo " curl http://api.local/api/config" echo " curl -X POST http://api.local/api/config -H 'Content-Type: application/json' -d '{\"message\":\"Hello Consul!\"}'"