myapp-ingress.yaml

apiVersion: networking.k8s.io/v1  
kind: Ingress  
metadata:  
  namespace: myapp-ns
  name: myapp-canary-ingress  
  annotations:  
    nginx.ingress.kubernetes.io/enable-access-log: "true"
    nginx.ingress.kubernetes.io/use-regex: "true"
    nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
    nginx.ingress.kubernetes.io/canary: "true"  
    nginx.ingress.kubernetes.io/canary-by-header: "X-Canary"  
    nginx.ingress.kubernetes.io/canary-by-header-value: "v1"  
    # 如果需要基于权重的路由，可以使用 canary-weight 注解  
    # nginx.ingress.kubernetes.io/canary-weight: "20"  
  labels:
    app: myapp-canary-ingress
spec:
  ingressClassName: nginx
  rules:  
  - host: myapp.localdev.me  
    http:  
      paths:  
      - path: /  
        pathType: Prefix  
        backend:  
          service:  
            name: myapp-canary-service
            port:  
              number: 80  

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  namespace: myapp-ns
  name: myapp-ingress
  annotations:
    nginx.ingress.kubernetes.io/enable-access-log: "true"
    nginx.ingress.kubernetes.io/use-regex: "true"
    nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
  labels:
    app: myapp-stable-ingress
spec:
  ingressClassName: nginx
  rules:
  - host: myapp.localdev.me
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: myapp-stable-service
            port:
              number: 80