kubernetes-guide/docs/chap16/16.2.md

vim web-ingress.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: nginx-ingress
  namespace: study-ingress
spec:
  ingressClassName: nginx
  rules:
  - host: nginx.test.com
    http:
      paths:
      - backend:
          service:
            name: nginx
            port:
              number: 80
        path: /
        pathType: ImplementationSpecific 

v1beta1

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: nginx-ingress
  namespace: study-ingress
spec:
  rules:
  - host: nginx.test.com
    http:
      paths:
      - backend:
          serviceName: nginx
          servicePort: 80
        path: /
        pathType: ImplementationSpecific