---
# HTTPScaledObject - 用于实现缩容到 0 的核心配置
apiVersion: http.keda.sh/v1alpha1
kind: HTTPScaledObject
metadata:
  name: navigation-http-scaler
  namespace: navigation
spec:
  hosts:
  - dh.u6.net3w.com
  pathPrefixes:
  - /
  scaleTargetRef:
    name: navigation
    kind: Deployment
    apiVersion: apps/v1
    service: navigation
    port: 80
  replicas:
    min: 0                              # 空闲时缩容到 0
    max: 10                             # 最多 10 个副本
  scalingMetric:
    requestRate:
      granularity: 1s
      targetValue: 100                  # 每秒 100 个请求时扩容
      window: 1m
  scaledownPeriod: 300                  # 5 分钟无流量后缩容到 0

---
# Traefik IngressRoute - 将流量路由到 KEDA HTTP Add-on 的拦截器
# 注意：必须在 keda namespace 中才能引用该 namespace 的服务
apiVersion: traefik.io/v1alpha1
kind: IngressRoute
metadata:
  name: navigation-ingress
  namespace: keda
spec:
  entryPoints:
    - web
  routes:
  - match: Host(`dh.u6.net3w.com`)
    kind: Rule
    services:
    - name: keda-add-ons-http-interceptor-proxy
      port: 8080