kubernetes-guide/docs/chap06/6.3.md

创建一个Ingress

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: simple-fanout-example
  annotations:
    kubernetes.io/ingress.class: "nginx" # 不同的controller，ingress.class可能不一致
spec:
  rules:
  - host: foo.bar.com
    http:
      paths:
      - path: /foo
        pathType: Prefix
        backend:
          serviceName: service1
          servicePort: 4200
      - path: /bar
	    pathType: ImplementationSpecific
        backend:
          serviceName: service2
          servicePort: 8080

Ingress v1

apiVersion: networking.k8s.io/v1 # 1.19+
kind: Ingress
metadata:
  name: simple-fanout-example
spec:
  ingressClassName: nginx
  rules:
  - host: foo.bar.com
    http:
      paths:
      - path: /foo
        backend:
          service
             name: service1
             port:
               number: 4200

单域名

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: simple-fanout-example
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
spec:
  rules:
  - host: foo.bar.com
    http:
      paths:
      - path: /foo
        backend:
          serviceName: service1
          servicePort: 4200
      - path: /bar
        backend:
          serviceName: service2
          servicePort: 8080

多域名

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: name-virtual-host-ingress
spec:
  rules:
  - host: foo.bar.com
    http:
      paths:
      - backend:
          serviceName: service1
          servicePort: 80
  - host: bar.foo.com
    http:
      paths:
      - backend:
          serviceName: service2
          servicePort: 80

TLS

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: nginx-https-test
  namespace: default
  annotations:
    kubernetes.io/ingress.class: "nginx"
spec:
  rules:
  - host: https-test.com
    http:
      paths:
      - backend:
          serviceName: nginx-svc
          servicePort: 80
  tls:
   - secretName: nginx-test-tls