ingress-hellok8s.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: hellok8s-ingress
  annotations: # 通过注解来进一步控制nginx控制器的行为，参考 https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/
    nginx.ingress.kubernetes.io/rewrite-target: /  # 匹配路由后，重写为 /； 比如 /hello 重写为 /
spec:
  ingressClassName: nginx  # 指定ingress控制器
  rules:
    - http:
        paths:
          - path: /hello  # 默认不区分大小写，匹配/hello/123 不匹配/hello123
            # 路径匹配类型
            # - Prefix：前缀匹配，路由直接透传不会截断；另外还有 Exact、ImplementationSpecific类型
            # - Exact：精确匹配 URL 路径，且区分大小写
            # - ImplementationSpecific：默认匹配方式，具体由 ingressClass 决定
            pathType: Prefix
            backend:
              service:
                name: service-hellok8s-clusterip
                port:
                  number: 3000

          - path: /httpd
            pathType: Prefix
            backend:
              service:
                name: service-httpd
                port:
                  number: 8080