package main
<p>import (
"net/http"
"time"
)</p><p>func main() {
mux := http.NewServeMux()</p><pre class='brush:php;toolbar:false;'>// 业务接口
mux.HandleFunc("/api/data", func(w http.ResponseWriter, r *http.Request) {
    time.Sleep(100 * time.Millisecond) // 模拟处理耗时
    w.Write([]byte("Hello from Golang service"))
})

// 健康检查接口
mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
    w.WriteHeader(http.StatusOK)
    w.Write([]byte("ok"))
})

// 就绪检查接口
mux.HandleFunc("/ready", func(w http.ResponseWriter, r *http.Request) {
    // 可加入数据库连接、缓存等依赖检查
    w.WriteHeader(http.StatusOK)
    w.Write([]byte("ready"))
})

server := &http.Server{
    Addr:         ":8080",
    Handler:      mux,
    ReadTimeout:  5 * time.Second,
    WriteTimeout: 10 * time.Second,
}

server.ListenAndServe()

}

apiVersion: apps/v1
kind: Deployment
metadata:
  name: go-service
spec:
  replicas: 2
  selector:
    matchLabels:
      app: go-service
  template:
    metadata:
      labels:
        app: go-service
    spec:
      containers:
      - name: go-app
        image: your-registry/go-service:v1
        ports:
        - containerPort: 8080
        resources:
          requests:
            cpu: 100m
            memory: 128Mi
          limits:
            cpu: 200m
            memory: 256Mi

apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: go-service-hpa
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: go-service
  minReplicas: 2
  maxReplicas: 10
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        *erageUtilization: 60