# �?Ingress：backend 指向 stable Service gateway
# 灰度：另�?Ingress 或使用同 host �?canary 注解指向 gateway-canary（二选一，此处为「独�?canary Ingress」示例）
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: gateway
  namespace: alien-produ
  annotations:
    kubernetes.io/ingress.class: nginx
spec:
  rules:
    - host: api-produ.example.com
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: gateway
                port:
                  number: 8000
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: gateway-canary
  namespace: alien-produ
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/canary: "true"
    nginx.ingress.kubernetes.io/canary-weight: "0"
    # 与主 Ingress 相同 host，Nginx 按权重分流到�?Ingress �?backend
spec:
  rules:
    - host: api-produ.example.com
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: gateway-canary
                port:
                  number: 8000