ingress 代理方式

一： 单域名 + 多工程

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: test
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
spec:
  rules:
  - host: foo.bar.com
    http:
      paths:
      - path: /foo
        backend:
          serviceName: s1
          servicePort:
      - path: /bar
        backend:
          serviceName: s2
          servicePort: 

二： 多域名

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: test
spec:
  rules:
  - host: foo.bar.com
    http:
      paths:
      - backend:
          serviceName: s1
          servicePort:
  - host: bar.foo.com
    http:
      paths:
      - backend:
          serviceName: s2
          servicePort: