Ingress Controller

Nginx Ingress Controller 常见版本：

• 社区的 Kubernetes Ingress Controller

  https://github.com/kubernetes/ingress-nginx

• Nginx 公司自己的 Nginx Ingress Controller

  https://github.com/nginxinc/kubernetes-ingress

• OpenResty 的 Kong Ingress Controller

  https://github.com/Kong/kubernetes-ingress-controller