zh-trans: add ingress.md (#11251)

* zh-trans: add ingress.md

zh-trans: add ingress.md

* Update ingress.md

content/zh/docs/reference/glossary/ingress.md

@@ -0,0 +1,46 @@
+---
+title: Ingress
+id: ingress
+date: 2018-04-12
+full_link: /docs/concepts/services-networking/ingress/
+short_description: >
+  Ingress 是对集群中服务的外部访问进行管理的 API 对象，典型的访问方式是 HTTP。
+
+aka: 
+tags:
+- networking
+- architecture
+- extension
+---
+
+<!--
+---
+title: Ingress
+id: ingress
+date: 2018-04-12
+full_link: /docs/concepts/services-networking/ingress/
+short_description: >
+  An API object that manages external access to the services in a cluster, typically HTTP.
+
+aka: 
+tags:
+- networking
+- architecture
+- extension
+---
+-->
+
+<!--
+ An API object that manages external access to the services in a cluster, typically HTTP.
+-->
+
+  Ingress 是对集群中服务的外部访问进行管理的 API 对象，典型的访问方式是 HTTP。
+
+<!--more--> 
+
+<!--
+Ingress can provide load balancing, SSL termination and name-based virtual hosting.
+-->
+
+Ingress 可以提供负载均衡、SSL 终结和基于名称的虚拟托管。
+