From 6c341b6a068b3e9414587a57c23567e9e11de724 Mon Sep 17 00:00:00 2001
From: Qiming Teng <tengqim@cn.ibm.com>
Date: Sun, 11 Oct 2020 16:21:18 +0800
Subject: [PATCH] [zh] Sync changes to Ingress concept

---
 .../concepts/services-networking/ingress.md   | 522 ++++++++++--------
 .../service/networking/external-lb.yaml       |  10 +
 .../networking/ingress-resource-backend.yaml  |  20 +
 .../networking/ingress-wildcard-host.yaml     |  26 +
 .../examples/service/networking/ingress.yaml  |   9 -
 .../service/networking/minimal-ingress.yaml   |  17 +
 ...me-virtual-host-ingress-no-third-host.yaml |  35 ++
 .../networking/name-virtual-host-ingress.yaml |  26 +
 .../networking/simple-fanout-example.yaml     |  23 +
 .../service/networking/test-ingress.yaml      |  10 +
 .../networking/tls-example-ingress.yaml       |  20 +
 11 files changed, 470 insertions(+), 248 deletions(-)
 create mode 100644 content/zh/examples/service/networking/external-lb.yaml
 create mode 100644 content/zh/examples/service/networking/ingress-resource-backend.yaml
 create mode 100644 content/zh/examples/service/networking/ingress-wildcard-host.yaml
 delete mode 100644 content/zh/examples/service/networking/ingress.yaml
 create mode 100644 content/zh/examples/service/networking/minimal-ingress.yaml
 create mode 100644 content/zh/examples/service/networking/name-virtual-host-ingress-no-third-host.yaml
 create mode 100644 content/zh/examples/service/networking/name-virtual-host-ingress.yaml
 create mode 100644 content/zh/examples/service/networking/simple-fanout-example.yaml
 create mode 100644 content/zh/examples/service/networking/test-ingress.yaml
 create mode 100644 content/zh/examples/service/networking/tls-example-ingress.yaml

diff --git a/content/zh/docs/concepts/services-networking/ingress.md b/content/zh/docs/concepts/services-networking/ingress.md
index 254f04cba2..6a5cb35739 100644
--- a/content/zh/docs/concepts/services-networking/ingress.md
+++ b/content/zh/docs/concepts/services-networking/ingress.md
@@ -10,20 +10,18 @@ weight: 40
 -->
 
 <!-- overview -->
-{{< feature-state for_k8s_version="v1.1" state="beta" >}}
+{{< feature-state for_k8s_version="v1.19" state="stable" >}}
 {{< glossary_definition term_id="ingress" length="all" >}}
 
-
 <!-- body -->
 
 <!--
 ## Terminology
+
+For clarity, this guide defines the following terms:
 -->
 ## 术语
 
-<!-- 
-For clarity, this guide defines the following terms:
--->
 为了表达更加清晰，本指南定义了以下术语：
 
 <!-- 
@@ -36,35 +34,48 @@ For clarity, this guide defines the following terms:
 * 节点（Node）: Kubernetes 集群中其中一台工作机器，是集群的一部分。
 * 集群（Cluster）: 一组运行由 Kubernetes 管理的容器化应用程序的节点。
   在此示例和在大多数常见的 Kubernetes 部署环境中，集群中的节点都不在公共网络中。
-* 边缘路由器（Edge router）: 在集群中强制执行防火墙策略的路由器（router）。可以是由云提供商管理的网关，也可以是物理硬件。
+* 边缘路由器（Edge router）: 在集群中强制执行防火墙策略的路由器（router）。
+  可以是由云提供商管理的网关，也可以是物理硬件。
 * 集群网络（Cluster network）: 一组逻辑的或物理的连接，根据 Kubernetes
   [网络模型](/zh/docs/concepts/cluster-administration/networking/) 在集群内实现通信。
 * 服务（Service）：Kubernetes {{< glossary_tooltip text="服务" term_id="service" >}}使用
-  {{< glossary_tooltip text="标签" term_id="label" >}} 选择算符（selectors）标识的一组 Pod。
+  {{< glossary_tooltip text="标签" term_id="label" >}}选择算符（selectors）标识的一组 Pod。
   除非另有说明，否则假定服务只具有在集群网络中可路由的虚拟 IP。
 
 <!--
 ## What is Ingress?
--->
-## Ingress 是什么？
 
-<!--
 [Ingress](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#ingress-v1beta1-networking-k8s-io) exposes HTTP and HTTPS routes from outside the cluster to
 {{< link text="services" url="/docs/concepts/services-networking/service/" >}} within the cluster.
 Traffic routing is controlled by rules defined on the Ingress resource.
 -->
+## Ingress 是什么？
 
 [Ingress](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#ingress-v1beta1-networking-k8s-io)
 公开了从集群外部到集群内[服务](/zh/docs/concepts/services-networking/service/)的 HTTP 和 HTTPS 路由。
 流量路由由 Ingress 资源上定义的规则控制。
 
-```none
-    internet
-        |
-   [ Ingress ]
-   --|-----|--
-   [ Services ]
-```
+<!--
+Here is a simple example where an Ingress sends all its traffic to one Service:
+-->
+下面是一个将所有流量都发送到同一 Service 的简单 Ingress 示例：
+
+{{< mermaid >}}
+graph LR;
+  client([客户端])-. Ingress-管理的 <br> 负载均衡器 .->ingress[Ingress];
+  ingress-->|路由规则|service[Service];
+  subgraph cluster
+  ingress;
+  service-->pod1[Pod];
+  service-->pod2[Pod];
+  end
+  classDef plain fill:#ddd,stroke:#fff,stroke-width:4px,color:#000;
+  classDef k8s fill:#326ce5,stroke:#fff,stroke-width:4px,color:#fff;
+  classDef cluster fill:#fff,stroke:#bbb,stroke-width:2px,color:#326ce5;
+  class ingress,service,pod1,pod2 k8s;
+  class client plain;
+  class cluster cluster;
+{{</ mermaid >}}
 
 <!-- 
 An Ingress may be configured to give Services externally-reachable URLs, load balance traffic, terminate SSL / TLS, and offer name based virtual hosting. An [Ingress controller](/docs/concepts/services-networking/ingress-controllers) is responsible for fulfilling the Ingress, usually with a load balancer, though it may also configure your edge router or additional frontends to help handle the traffic.
@@ -111,7 +122,7 @@ controllers operate slightly differently.
 Make sure you review your Ingress controller's documentation to understand the caveats of choosing it.
 -->
 {{< note >}}
-确保您查看了 Ingress 控制器的文档，以了解选择它的注意事项。
+确保你查看了 Ingress 控制器的文档，以了解选择它的注意事项。
 {{< /note >}}
 
 <!--
@@ -119,27 +130,12 @@ Make sure you review your Ingress controller's documentation to understand the c
 
 A minimal Ingress resource example:
 -->
-## Ingress 资源
+## Ingress 资源  {#the-ingress-resource}
 
 一个最小的 Ingress 资源示例：
 
-```yaml
-apiVersion: networking.k8s.io/v1beta1
-kind: Ingress
-metadata:
-  name: test-ingress
-  annotations:
-    nginx.ingress.kubernetes.io/rewrite-target: /
-spec:
-  rules:
-  - http:
-      paths:
-      - path: /testpath
-        pathType: Prefix
-        backend:
-          serviceName: test
-          servicePort: 80
-```
+
+{{< codenew file="service/networking/minimal-ingress.yaml" >}}
 
 <!-- 
 As with all other Kubernetes resources, an Ingress needs `apiVersion`, `kind`, and `metadata` fields.
@@ -159,7 +155,7 @@ Different [Ingress controller](/docs/concepts/services-networking/ingress-contro
  Ingress 经常使用注解（annotations）来配置一些选项，具体取决于 Ingress 控制器，例如
 [重写目标注解](https://github.com/kubernetes/ingress-nginx/blob/master/docs/examples/rewrite/README.md)。
  不同的 [Ingress 控制器](/zh/docs/concepts/services-networking/ingress-controllers)
-支持不同的注解。查看文档以供您选择 Ingress 控制器，以了解支持哪些注解。
+支持不同的注解。查看文档以供你选择 Ingress 控制器，以了解支持哪些注解。
 
 <!-- 
 The Ingress [spec](https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status)
@@ -174,12 +170,11 @@ Ingress 资源仅支持用于转发 HTTP 流量的规则。
 
 <!-- 
 ### Ingress rules
+
+Each HTTP rule contains the following information:
 -->
 ### Ingress 规则  {#ingress-rules}
 
-<!--
-Each HTTP rule contains the following information:
--->
 每个 HTTP 规则都包含以下信息：
 
 <!-- 
@@ -193,69 +188,112 @@ Each HTTP rule contains the following information:
   [Service doc](/docs/concepts/services-networking/service/). HTTP (and HTTPS) requests to the
   Ingress that matches the host and path of the rule are sent to the listed backend.
 -->
-* 可选主机。在此示例中，未指定主机，因此该规则适用于通过指定 IP 地址的所有入站 HTTP 通信。
-  如果提供了主机（例如 foo.bar.com），则规则适用于该主机。
-* 路径列表（例如，`/testpath`）,每个路径都有一个由 `serviceName` 和 `servicePort` 定义的关联后端。
+* 可选的 `host`。在此示例中，未指定 `host`，因此该规则适用于通过指定 IP 地址的所有入站 HTTP 通信。
+  如果提供了 `host`（例如 foo.bar.com），则 `rules` 适用于该 `host`。
+* 路径列表 paths（例如，`/testpath`）,每个路径都有一个由 `serviceName` 和 `servicePort` 定义的关联后端。
   在负载均衡器将流量定向到引用的服务之前，主机和路径都必须匹配传入请求的内容。
-* 后端是 [Service 文档](/zh/docs/concepts/services-networking/service/)中所述的服务和端口名称的组合。
-  与规则的主机和路径匹配的对 Ingress 的 HTTP（和 HTTPS ）请求将发送到列出的后端。
+* `backend`（后端）是 [Service 文档](/zh/docs/concepts/services-networking/service/)中所述的服务和端口名称的组合。
+  与规则的 `host` 和 `path` 匹配的对 Ingress 的 HTTP（和 HTTPS ）请求将发送到列出的 `backend`。
 
 <!-- 
-A default backend is often configured in an Ingress controller to service any requests that do not
+A `defaultBackend` is often configured in an Ingress controller to service any requests that do not
 match a path in the spec. 
 -->
-通常在 Ingress 控制器中会配置默认后端，以服务任何不符合规范中路径的请求。
+通常在 Ingress 控制器中会配置 `defaultBackend`（默认后端），以服务于任何不符合规约中 `path` 的请求。
 
 <!-- 
-### Default Backend
+### DefaultBackend {#default-backend}
 
-An Ingress with no rules sends all traffic to a single default backend. The default
-backend is typically a configuration option of the [Ingress controller](/docs/concepts/services-networking/ingress-controllers) and is not specified in your Ingress resources.
+An Ingress with no rules sends all traffic to a single default backend. The `defaultBackend` is conventionally a configuration option of the [Ingress controller](/docs/concepts/services-networking/ingress-controllers) and is not specified in your Ingress resources.
 -->
-### 默认后端
+### DefaultBackend  {#default-backend}
 
-没有规则的 Ingress 将所有流量发送到同一个默认后端。
-默认后端通常是 [Ingress 控制器](/zh/docs/concepts/services-networking/ingress-controllers)
-的配置选项，并且未在 Ingress 资源中指定。
+没有 `rules` 的 Ingress 将所有流量发送到同一个默认后端。
+`defaultBackend` 通常是 [Ingress 控制器](/zh/docs/concepts/services-networking/ingress-controllers)
+的配置选项，而非在 Ingress 资源中指定。
 
 <!--
 If none of the hosts or paths match the HTTP request in the Ingress objects, the traffic is
 routed to your default backend.
 -->
-如果主机或路径都没有与 Ingress 对象中的 HTTP 请求匹配，则流量将路由到默认后端。
+如果 `hosts` 或 `paths` 都没有与 Ingress 对象中的 HTTP 请求匹配，则流量将路由到默认后端。
+
+<!--
+### Resource backends {#resource-backend}
+
+A `Resource` backend is an ObjectRef to another Kubernetes resource within the
+same namespace as the Ingress object. A `Resource` is a mutually exclusive
+setting with Service, and will fail validation if both are specified. A common
+usage for a `Resource` backend is to ingress data to an object storage backend
+with static assets.
+-->
+### 资源后端  {#resource-backend}
+
+`Resource` 后端是一个 `ObjectRef`，指向同一名字空间中的另一个
+Kubernetes，将其作为 Ingress 对象。`Resource` 与 `Service` 配置是互斥的，在
+二者均被设置时会无法通过合法性检查。
+`Resource` 后端的一种常见用法是将所有入站数据导向带有静态资产的对象存储后端。
+
+{{< codenew file="service/networking/ingress-resource-backend.yaml" >}}
+
+<!--
+After creating the Ingress above, you can view it with the following command:
+-->
+创建了如上的 Ingress 之后，你可以使用下面的命令查看它：
+
+```bash
+kubectl describe ingress ingress-resource-backend
+```
+
+```
+Name:             ingress-resource-backend
+Namespace:        default
+Address:
+Default backend:  APIGroup: k8s.example.com, Kind: StorageBucket, Name: static-assets
+Rules:
+  Host        Path  Backends
+  ----        ----  --------
+  *
+              /icons   APIGroup: k8s.example.com, Kind: StorageBucket, Name: icon-assets
+Annotations:  <none>
+Events:       <none>
+```
 
 <!-- 
 ### Path Types
 
-Each path in an Ingress has a corresponding path type. There are three supported
-path types:
+Each path in an Ingress is required to have a corresponding path type. Paths
+that do not include an explicit `pathType` will fail validation. There are three
+supported path types:
 -->
 ### 路径类型  {#path-types}
 
-Ingress 中的每个路径都有对应的路径类型。当前支持的路径类型有三种：
+Ingress 中的每个路径都需要有对应的路径类型（Path Type）。未明确设置 `pathType`
+的路径无法通过合法性检查。当前支持的路径类型有三种：
 
 <!-- 
-* _`ImplementationSpecific`_ (default): With this path type, matching is up to
+* `ImplementationSpecific`: With this path type, matching is up to
   the IngressClass. Implementations can treat this as a separate `pathType` or
   treat it identically to `Prefix` or `Exact` path types.
 
-* _`Exact`_: Matches the URL path exactly and with case sensitivity.
+* `Exact`: Matches the URL path exactly and with case sensitivity.
 
-* _`Prefix`_: Matches based on a URL path prefix split by `/`. Matching is case
+* `Prefix`: Matches based on a URL path prefix split by `/`. Matching is case
   sensitive and done on a path element by element basis. A path element refers
   to the list of labels in the path split by the `/` separator. A request is a
   match for path _p_ if every _p_ is an element-wise prefix of _p_ of the
   request path.
-    If the last element of the path is a substring of the
-    last element in request path, it is not a match (for example:
-    `/foo/bar` matches`/foo/bar/baz`, but does not match `/foo/barbaz`).
+
+  If the last element of the path is a substring of the last
+  element in request path, it is not a match (for example: `/foo/bar`
+  matches`/foo/bar/baz`, but does not match `/foo/barbaz`).
  -->
-* _`ImplementationSpecific`_ （默认）：对于这种类型，匹配取决于 IngressClass。
+* `ImplementationSpecific`：对于这种路径类型，匹配方法取决于 IngressClass。
   具体实现可以将其作为单独的 `pathType` 处理或者与 `Prefix` 或 `Exact` 类型作相同处理。
 
-* _`Exact`_：精确匹配 URL 路径，且对大小写敏感。
+* `Exact`：精确匹配 URL 路径，且区分大小写。
 
-* _`Prefix`_：基于以 `/` 分隔的 URL 路径前缀匹配。匹配对大小写敏感，并且对路径中的元素逐个完成。
+* `Prefix`：基于以 `/` 分隔的 URL 路径前缀匹配。匹配区分大小写，并且对路径中的元素逐个完成。
   路径元素指的是由 `/` 分隔符分隔的路径中的标签列表。
   如果每个 _p_ 都是请求路径 _p_ 的元素前缀，则请求与路径 _p_ 匹配。
 
@@ -264,8 +302,56 @@ Ingress 中的每个路径都有对应的路径类型。当前支持的路径类
   （例如：`/foo/bar` 匹配 `/foo/bar/baz`, 但不匹配 `/foo/barbaz`）。
   {{< /note >}}
 
+<!--
+### Examples
+
+| Kind   | Path(s)                         | Request path(s)             | Matches?                           |
+|--------|---------------------------------|-----------------------------|------------------------------------|
+| Prefix | `/`                             | (all paths)                 | Yes                                |
+| Exact  | `/foo`                          | `/foo`                      | Yes                                |
+| Exact  | `/foo`                          | `/bar`                      | No                                 |
+| Exact  | `/foo`                          | `/foo/`                     | No                                 |
+| Exact  | `/foo/`                         | `/foo`                      | No                                 |
+| Prefix | `/foo`                          | `/foo`, `/foo/`             | Yes                                |
+| Prefix | `/foo/`                         | `/foo`, `/foo/`             | Yes                                |
+| Prefix | `/aaa/bb`                       | `/aaa/bbb`                  | No                                 |
+| Prefix | `/aaa/bbb`                      | `/aaa/bbb`                  | Yes                                |
+| Prefix | `/aaa/bbb/`                     | `/aaa/bbb`                  | Yes, ignores trailing slash        |
+| Prefix | `/aaa/bbb`                      | `/aaa/bbb/`                 | Yes,  matches trailing slash       |
+| Prefix | `/aaa/bbb`                      | `/aaa/bbb/ccc`              | Yes, matches subpath               |
+| Prefix | `/aaa/bbb`                      | `/aaa/bbbxyz`               | No, does not match string prefix   |
+| Prefix | `/`, `/aaa`                     | `/aaa/ccc`                  | Yes, matches `/aaa` prefix         |
+| Prefix | `/`, `/aaa`, `/aaa/bbb`         | `/aaa/bbb`                  | Yes, matches `/aaa/bbb` prefix     |
+| Prefix | `/`, `/aaa`, `/aaa/bbb`         | `/ccc`                      | Yes, matches `/` prefix            |
+| Prefix | `/aaa`                          | `/ccc`                      | No, uses default backend           |
+| Mixed  | `/foo` (Prefix), `/foo` (Exact) | `/foo`                      | Yes, prefers Exact                 |
+-->
+### 示例
+
+| 类型   | 路径                            | 请求路径        | 匹配与否？               |
+|--------|---------------------------------|-----------------|--------------------------|
+| Prefix | `/`                             | （所有路径）    | 是                       |
+| Exact  | `/foo`                          | `/foo`          | 是                       |
+| Exact  | `/foo`                          | `/bar`          | 否                       |
+| Exact  | `/foo`                          | `/foo/`         | 否                       |
+| Exact  | `/foo/`                         | `/foo`          | 否                       |
+| Prefix | `/foo`                          | `/foo`, `/foo/` | 是                       |
+| Prefix | `/foo/`                         | `/foo`, `/foo/` | 是                       |
+| Prefix | `/aaa/bb`                       | `/aaa/bbb`      | 否                       |
+| Prefix | `/aaa/bbb`                      | `/aaa/bbb`      | 是                       |
+| Prefix | `/aaa/bbb/`                     | `/aaa/bbb`      | 是，忽略尾部斜线         |
+| Prefix | `/aaa/bbb`                      | `/aaa/bbb/`     | 是，匹配尾部斜线         |
+| Prefix | `/aaa/bbb`                      | `/aaa/bbb/ccc`  | 是，匹配子路径           |
+| Prefix | `/aaa/bbb`                      | `/aaa/bbbxyz`   | 否，字符串前缀不匹配     |
+| Prefix | `/`, `/aaa`                     | `/aaa/ccc`      | 是，匹配 `/aaa` 前缀     |
+| Prefix | `/`, `/aaa`, `/aaa/bbb`         | `/aaa/bbb`      | 是，匹配 `/aaa/bbb` 前缀 |
+| Prefix | `/`, `/aaa`, `/aaa/bbb`         | `/ccc`          | 是，匹配 `/` 前缀        |
+| Prefix | `/aaa`                          | `/ccc`          | 否，使用默认后端         |
+| 混合   | `/foo` (Prefix), `/foo` (Exact) | `/foo`          | 是，优选 Exact 类型      |
+
 <!-- 
 #### Multiple Matches
+
 In some cases, multiple paths within an Ingress will match a request. In those
 cases precedence will be given first to the longest matching path. If two paths
 are still equally matched, precedence will be given to paths with an exact path
@@ -277,8 +363,38 @@ type over prefix path type.
 这种情况下最长的匹配路径优先。
 如果仍然有两条同等的匹配路径，则精确路径类型优先于前缀路径类型。
 
+<!--
+## Hostname wildcards
+
+Hosts can be precise matches (for example “`foo.bar.com`”) or a wildcard (for
+example “`*.foo.com`”). Precise matches require that the HTTP `host` header
+matches the `host` field. Wildcard matches require the HTTP `host` header is
+equal to the suffix of the wildcard rule.
+-->
+## 主机名通配符   {#hostname-wildcards}
+
+主机名可以是精确匹配（例如“`foo.bar.com`”）或者使用通配符来匹配
+（例如“`*.foo.com`”）。
+精确匹配要求 HTTP `host` 头部字段与 `host` 字段值完全匹配。
+通配符匹配则要求 HTTP `host` 头部字段与通配符规则中的后缀部分相同。
+
+<!--
+| Host         | Host header        | Match?                                              |
+| ------------ |--------------------| ----------------------------------------------------|
+| `*.foo.com`  | `bar.foo.com`      | Matches based on shared suffix                      |
+| `*.foo.com`  | `baz.bar.foo.com`  | No match, wildcard only covers a single DNS label   |
+| `*.foo.com`  | `foo.com`          | No match, wildcard only covers a single DNS label   |
+-->
+| 主机         | host 头部          | 匹配与否？                          |
+| ------------ |--------------------| ------------------------------------|
+| `*.foo.com`  | `bar.foo.com`      | 基于相同的后缀匹配                  |
+| `*.foo.com`  | `baz.bar.foo.com`  | 不匹配，通配符仅覆盖了一个 DNS 标签 |
+| `*.foo.com`  | `foo.com`          | 不匹配，通配符仅覆盖了一个 DNS 标签 |
+
+{{< codenew file="service/networking/ingress-wildcard-host.yaml" >}}
+
 <!-- 
-## Ingress Class
+## Ingress class
 
 Ingresses can be implemented by different controllers, often with different
 configuration. Each Ingress should specify a class, a reference to an
@@ -291,24 +407,13 @@ Ingress 可以由不同的控制器实现，通常使用不同的配置。
 每个 Ingress 应当指定一个类，也就是一个对 IngressClass 资源的引用。
 IngressClass 资源包含额外的配置，其中包括应当实现该类的控制器名称。
 
-```yaml
-apiVersion: networking.k8s.io/v1beta1
-kind: IngressClass
-metadata:
-  name: external-lb
-spec:
-  controller: example.com/ingress-controller
-  parameters:
-    apiGroup: k8s.example.com/v1alpha
-    kind: IngressParameters
-    name: external-lb
-```
+{{< codenew file="service/networking/external-lb.yaml" >}}
 
 <!-- 
 IngressClass resources contain an optional parameters field. This can be used to
 reference additional configuration for this class.
  -->
-IngressClass 资源包含一个可选的参数字段，可用于为该类引用额外配置。
+IngressClass 资源包含一个可选的 `parameters` 字段，可用于为该类引用额外配置。
 
 <!-- 
 ### Deprecated Annotation
@@ -318,7 +423,7 @@ Kubernetes 1.18, Ingress classes were specified with a
 `kubernetes.io/ingress.class` annotation on the Ingress. This annotation was
 never formally defined, but was widely supported by Ingress controllers.
 -->
-### 废弃的注解
+### 废弃的注解  {#deprecated-annotation}
 
 在 Kubernetes 1.18 版本引入 IngressClass 资源和 `ingressClassName` 字段之前，
 Ingress 类是通过 Ingress 中的一个 `kubernetes.io/ingress.class` 注解来指定的。
@@ -337,7 +442,7 @@ Ingress 中新的 `ingressClassName` 字段是该注解的替代品，但并非
 包括 Ingress 控制器的名称。
 
 <!-- 
-### Default Ingress Class
+### Default IngressClass {#default-ingress-class}
 
 You can mark a particular IngressClass as default for your cluster. Setting the
 `ingressclass.kubernetes.io/is-default-class` annotation to `true` on an
@@ -346,7 +451,7 @@ IngressClass resource will ensure that new Ingresses without an
 -->
 ### 默认 Ingress 类  {#default-ingress-class}
 
-您可以将一个特定的 IngressClass 标记为集群默认选项。
+你可以将一个特定的 IngressClass 标记为集群默认 Ingress 类。
 将一个 IngressClass 资源的 `ingressclass.kubernetes.io/is-default-class` 注解设置为
 `true` 将确保新的未指定 `ingressClassName` 字段的 Ingress 能够分配为这个默认的
 IngressClass.
@@ -358,15 +463,15 @@ an `ingressClassName` specified. You can resolve this by ensuring that at most 1
 IngressClasess are marked as default in your cluster.
  -->
 {{< caution >}}
-如果集群中有多个 IngressClass 被标记为默认，准入控制器将阻止创建新的未指定 `ingressClassName`
-的 Ingress 对象。
+如果集群中有多个 IngressClass 被标记为默认，准入控制器将阻止创建新的未指定
+`ingressClassName` 的 Ingress 对象。
 解决这个问题只需确保集群中最多只能有一个 IngressClass 被标记为默认。
 {{< /caution >}}
 
 <!--
 ## Types of Ingress
 
-### Single Service Ingress
+### Ingress backed by a single Service {#single-service-ingress}
 
 There are existing Kubernetes concepts that allow you to expose a single Service
 (see [alternatives](#alternatives)). You can also do this with an Ingress by specifying a
@@ -374,26 +479,26 @@ There are existing Kubernetes concepts that allow you to expose a single Service
 -->
 ## Ingress 类型  {#types-of-ingress}
 
-### 单服务 Ingress   {#single-service-ingress}
+### 由单个 Service 来完成的 Ingress   {#single-service-ingress}
 
-现有的 Kubernetes 概念允许您暴露单个 Service (查看[替代方案](#alternatives))。
+现有的 Kubernetes 概念允许你暴露单个 Service (参见[替代方案](#alternatives))。
 你也可以通过指定无规则的 *默认后端* 来对 Ingress 进行此操作。
 
-{{< codenew file="service/networking/ingress.yaml" >}}
+{{< codenew file="service/networking/test-ingress.yaml" >}}
 
 <!-- 
 If you create it using `kubectl apply -f` you should be able to view the state
 of the Ingress you just added:
 -->
-如果使用 `kubectl apply -f` 创建它，则应该能够查看刚刚添加的 Ingress 的状态：
+如果使用 `kubectl apply -f` 创建此 Ingress，则应该能够查看刚刚添加的 Ingress 的状态：
 
 ```shell
 kubectl get ingress test-ingress
 ```
 
 ```
-NAME           HOSTS     ADDRESS           PORTS     AGE
-test-ingress   *         203.0.113.123     80        59s
+NAME           CLASS         HOSTS   ADDRESS         PORTS   AGE
+test-ingress   external-lb   *       203.0.113.123   80      59s
 ```
 
 <!-- 
@@ -407,8 +512,8 @@ Ingress controllers and load balancers may take a minute or two to allocate an I
 Until that time, you often see the address listed as `<pending>`.
 -->
 {{< note >}}
-入口控制器和负载平衡器可能需要一两分钟才能分配 IP 地址。在此之前，您通常会看到地址字段的值被设定为
-`<pending>`。
+入口控制器和负载平衡器可能需要一两分钟才能分配 IP 地址。
+在此之前，你通常会看到地址字段的值被设定为 `<pending>`。
 {{< /note >}}
 
 <!--
@@ -418,42 +523,37 @@ A fanout configuration routes traffic from a single IP address to more than one
 based on the HTTP URI being requested. An Ingress allows you to keep the number of load balancers
 down to a minimum. For example, a setup like:
 -->
-### 简单分列
+### 简单扇出  {#simple-fanout}
 
-一个分列配置根据请求的 HTTP URI 将流量从单个 IP 地址路由到多个服务。
-Ingress 允许您将负载均衡器的数量降至最低。例如，这样的设置：
+一个扇出（fanout）配置根据请求的 HTTP URI 将来自同一 IP 地址的流量路由到多个 Service。
+Ingress 允许你将负载均衡器的数量降至最低。例如，这样的设置：
 
-```none
-foo.bar.com -> 178.91.123.132 -> / foo    service1:4200
-                                 / bar    service2:8080
-```
+{{< mermaid >}}
+graph LR;
+  client([客户端])-. Ingress-管理的 <br> 负载均衡器 .->ingress[Ingress, 178.91.123.132];
+  ingress-->|/foo|service1[Service service1:4200];
+  ingress-->|/bar|service2[Service service2:8080];
+  subgraph cluster
+  ingress;
+  service1-->pod1[Pod];
+  service1-->pod2[Pod];
+  service2-->pod3[Pod];
+  service2-->pod4[Pod];
+  end
+  classDef plain fill:#ddd,stroke:#fff,stroke-width:4px,color:#000;
+  classDef k8s fill:#326ce5,stroke:#fff,stroke-width:4px,color:#fff;
+  classDef cluster fill:#fff,stroke:#bbb,stroke-width:2px,color:#326ce5;
+  class ingress,service1,service2,pod1,pod2,pod3,pod4 k8s;
+  class client plain;
+  class cluster cluster;
+{{</ mermaid >}}
 
 <!--
 would require an Ingress such as:
 -->
 将需要一个如下所示的 Ingress：
 
-```yaml
-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
-```
+{{< codenew file="service/networking/simple-fanout-example.yaml" >}}
 
 <!--
 When you create the Ingress with `kubectl apply -f`:
@@ -489,8 +589,9 @@ that satisfies the Ingress, as long as the Services (`service1`, `service2`) exi
 When it has done so, you can see the address of the load balancer at the
 Address field.
 -->
-Ingress 控制器将提供实现特定的负载均衡器来满足 Ingress，只要 Service (`service1`，`service2`) 存在。
-当它这样做了，你会在地址字段看到负载均衡器的地址。
+Ingress 控制器将提供实现特定的负载均衡器来满足 Ingress，
+只要 Service (`service1`，`service2`) 存在。
+当它这样做时，你会在 Address 字段看到负载均衡器的地址。
 
 <!--
 Depending on the [Ingress controller](/docs/concepts/services-networking/ingress-controllers)
@@ -498,7 +599,7 @@ you are using, you may need to create a default-http-backend
 [Service](/docs/concepts/services-networking/service/).
 -->
 {{< note >}}
-取决于你使用的 [Ingress 控制器](/zh/docs/concepts/services-networking/ingress-controllers)，
+取决于你所使用的 [Ingress 控制器](/zh/docs/concepts/services-networking/ingress-controllers)，
 你可能需要创建默认 HTTP 后端[服务](/zh/docs/concepts/services-networking/service/)。
 {{< /note >}}
 
@@ -507,15 +608,29 @@ you are using, you may need to create a default-http-backend
 
 Name-based virtual hosts support routing HTTP traffic to multiple host names at the same IP address.
 -->
-### 基于名称的虚拟托管
+### 基于名称的虚拟托管   {#name-based-virtual-hosting}
 
 基于名称的虚拟主机支持将针对多个主机名的 HTTP 流量路由到同一 IP 地址上。
 
-```none
-foo.bar.com --|                 |-> foo.bar.com service1:80
-              | 178.91.123.132  |
-bar.foo.com --|                 |-> bar.foo.com service2:80
-```
+{{< mermaid >}}
+graph LR;
+  client([客户端])-. Ingress-管理的 <br> 负载均衡器 .->ingress[Ingress, 178.91.123.132];
+  ingress-->|Host: foo.bar.com|service1[Service service1:80];
+  ingress-->|Host: bar.foo.com|service2[Service service2:80];
+  subgraph cluster
+  ingress;
+  service1-->pod1[Pod];
+  service1-->pod2[Pod];
+  service2-->pod3[Pod];
+  service2-->pod4[Pod];
+  end
+  classDef plain fill:#ddd,stroke:#fff,stroke-width:4px,color:#000;
+  classDef k8s fill:#326ce5,stroke:#fff,stroke-width:4px,color:#fff;
+  classDef cluster fill:#fff,stroke:#bbb,stroke-width:2px,color:#326ce5;
+  class ingress,service1,service2,pod1,pod2,pod3,pod4 k8s;
+  class client plain;
+  class cluster cluster;
+{{</ mermaid >}}
 
 <!--
 The following Ingress tells the backing load balancer to route requests based on
@@ -524,78 +639,37 @@ the [Host header](https://tools.ietf.org/html/rfc7230#section-5.4).
 以下 Ingress 让后台负载均衡器基于[host 头部字段](https://tools.ietf.org/html/rfc7230#section-5.4)
 来路由请求。
 
-```yaml
-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
-```
+{{< codenew file="service/networking/name-virtual-host-ingress.yaml" >}}
 
 <!-- 
 If you create an Ingress resource without any hosts defined in the rules, then any
 web traffic to the IP address of your Ingress controller can be matched without a name based
 virtual host being required.
 -->
-如果您创建的 Ingress 资源没有规则中定义的任何主机，则可以匹配指向 Ingress 控制器 IP 地址
-的任何网络流量，而无需基于名称的虚拟主机。
+如果你创建的 Ingress 资源没有在 `rules` 中定义的任何 `hosts`，则可以匹配指向
+Ingress 控制器 IP 地址的任何网络流量，而无需基于名称的虚拟主机。
 
 <!-- 
-For example, the following Ingress resource will route traffic
+For example, the following Ingress routes traffic
 requested for `first.bar.com` to `service1`, `second.foo.com` to `service2`, and any traffic
 to the IP address without a hostname defined in request (that is, without a request header being
 presented) to `service3`.
 -->
-例如，以下 Ingress 资源会将 `first.bar.com` 请求的流量路由到 `service1`，
-将 `second.foo.com` 请求的流量路由到 `service2`，
-而没有在请求中定义主机名的 IP 地址的流量路由（即，不提供请求标头）到 `service3`。
+例如，以下 Ingress 会将针对 `first.bar.com` 的请求流量路由到 `service1`，
+将针对 `second.foo.com` 的请求流量路由到 `service2`，
+而针对该 IP 地址的、没有在请求中定义主机名的请求流量会被路由（即，不提供请求标头）
+到 `service3`。
 
-```yaml
-apiVersion: networking.k8s.io/v1beta1
-kind: Ingress
-metadata:
-  name: name-virtual-host-ingress
-spec:
-  rules:
-  - host: first.bar.com
-    http:
-      paths:
-      - backend:
-          serviceName: service1
-          servicePort: 80
-  - host: second.foo.com
-    http:
-      paths:
-      - backend:
-          serviceName: service2
-          servicePort: 80
-  - http:
-      paths:
-      - backend:
-          serviceName: service3
-          servicePort: 80
-```
+{{< codenew file="service/networking/name-virtual-host-ingress-no-third-host.yaml" >}}
 
 <!--
 ### TLS
 
 You can secure an Ingress by specifying a {{< glossary_tooltip term_id="secret" >}}
-that contains a TLS private key and certificate. Currently the Ingress only
-supports a single TLS port, 443, and assumes TLS termination. If the TLS
-configuration section in an Ingress specifies different hosts, they are
+that contains a TLS private key and certificate. The Ingress resource only
+supports a single TLS port, 443, and assumes TLS termination at the ingress point
+(traffic to the Service and its Pods is in plaintext).
+If the TLS configuration section in an Ingress specifies different hosts, they are
 multiplexed on the same port according to the hostname specified through the
 SNI TLS extension (provided the Ingress controller supports SNI). The TLS secret
 must contain keys named `tls.crt` and `tls.key` that contain the certificate
@@ -605,8 +679,8 @@ and private key to use for TLS. For example:
 
 你可以通过设定包含 TLS 私钥和证书的{{< glossary_tooltip text="Secret" term_id="secret" >}}
 来保护 Ingress。
-目前，Ingress 只支持单个 TLS 端口 443，并假定 TLS 终止。
-
+Ingress 只支持单个 TLS 端口 443，并假定 TLS 连接终止于 Ingress 节点
+（与 Service 及其 Pod 之间的流量都以明文传输）。
 如果 Ingress 中的 TLS 配置部分指定了不同的主机，那么它们将根据通过 SNI TLS 扩展指定的主机名
 （如果 Ingress 控制器支持 SNI）在同一端口上进行复用。
 TLS Secret 必须包含名为 `tls.crt` 和 `tls.key` 的键名。
@@ -619,8 +693,8 @@ metadata:
   name: testsecret-tls
   namespace: default
 data:
-  tls.crt: base64 encoded cert
-  tls.key: base64 encoded key
+  tls.crt: base64 编码的 cert
+  tls.key: base64 编码的 key
 type: kubernetes.io/tls
 ```
 
@@ -628,31 +702,13 @@ type: kubernetes.io/tls
 Referencing this secret in an Ingress tells the Ingress controller to
 secure the channel from the client to the load balancer using TLS. You need to make
 sure the TLS secret you created came from a certificate that contains a Common
-Name (CN), also known as a Fully Qualified Domain Name (FQDN) for `sslexample.foo.com`.
+Name (CN), also known as a Fully Qualified Domain Name (FQDN) for `https-example.foo.com`.
 -->
 在 Ingress 中引用此 Secret 将会告诉 Ingress 控制器使用 TLS 加密从客户端到负载均衡器的通道。
-你需要确保创建的 TLS Secret 来自包含 `sslexample.foo.com` 的公用名称（CN）的证书。
+你需要确保创建的 TLS Secret 创建自包含 `sslexample.foo.com` 的公用名称（CN）的证书。
 这里的公共名称也被称为全限定域名（FQDN）。
 
-```yaml
-apiVersion: networking.k8s.io/v1beta1
-kind: Ingress
-metadata:
-  name: tls-example-ingress
-spec:
-  tls:
-  - hosts:
-    - sslexample.foo.com
-    secretName: testsecret-tls
-  rules:
-    - host: sslexample.foo.com
-      http:
-        paths:
-        - path: /
-          backend:
-            serviceName: service1
-            servicePort: 80
-```
+{{< codenew file="service/networking/tls-example-ingress.yaml" >}}
 
 <!-- 
 There is a gap between TLS features supported by various Ingress
@@ -669,7 +725,7 @@ platform specific Ingress controller to understand how TLS works in your environ
 {{< /note >}}
 
 <!--
-### Loadbalancing
+### Load Balancing   {#load-balancing}
 
 An Ingress controller is bootstrapped with some load balancing policy settings
 that it applies to all Ingress, such as the load balancing algorithm, backend
@@ -678,7 +734,7 @@ weight scheme, and others. More advanced load balancing concepts
 Ingress. You can instead get these features through the load balancer used for
 a Service.
 -->
-### 负载均衡
+### 负载均衡  {#load-balancing}
 
 Ingress 控制器启动引导时使用一些适用于所有 Ingress 的负载均衡策略设置，
 例如负载均衡算法、后端权重方案和其他等。
@@ -694,8 +750,9 @@ specific documentation to see how they handle health checks (
 [nginx](https://git.k8s.io/ingress-nginx/README.md),
 [GCE](https://git.k8s.io/ingress-gce/README.md#health-checks)).
 -->
-值得注意的是，即使健康检查不是通过 Ingress 直接暴露的，在 Kubernetes
-中存在并行概念，比如[就绪检查](/zh/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/)
+值得注意的是，尽管健康检查不是通过 Ingress 直接暴露的，在 Kubernetes
+中存在并行的概念，比如
+[就绪检查](/zh/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/)，
 允许你实现相同的目的。
 请检查特定控制器的说明文档，以了解它们是怎样处理健康检查的 (
 [nginx](https://git.k8s.io/ingress-nginx/README.md)，
@@ -706,7 +763,7 @@ specific documentation to see how they handle health checks (
 
 To update an existing Ingress to add a new Host, you can update it by editing the resource:
 -->
-## 更新 Ingress
+## 更新 Ingress   {#updating-an-ingress}
 
 要更新现有的 Ingress 以添加新的 Host，可以通过编辑资源来对其进行更新：
 
@@ -753,6 +810,7 @@ spec:
           serviceName: service1
           servicePort: 80
         path: /foo
+        pathType: Prefix
   - host: bar.baz.com
     http:
       paths:
@@ -760,6 +818,7 @@ spec:
           serviceName: service2
           servicePort: 80
         path: /foo
+        pathType: Prefix
 ..
 ```
 
@@ -808,28 +867,13 @@ You can achieve the same outcome by invoking `kubectl replace -f` on a modified
 ## Failing across availability zones
 
 Techniques for spreading traffic across failure domains differs between cloud providers.
-Please check the documentation of the relevant [Ingress controller](/docs/concepts/services-networking/ingress-controllers) for details. You can also refer to the [federation documentation](https://github.com/kubernetes-sigs/federation-v2)
-for details on deploying Ingress in a federated cluster.
+Please check the documentation of the relevant [Ingress controller](/docs/concepts/services-networking/ingress-controllers) for details.
 -->
 ## 跨可用区失败  {#failing-across-availability-zones}
 
 不同的云厂商使用不同的技术来实现跨故障域的流量分布。详情请查阅相关 Ingress 控制器的文档。
-请查看相关[ Ingress 控制器](/zh/docs/concepts/services-networking/ingress-controllers) 的文档以了解详细信息。
-你还可以参考[联邦文档](https://github.com/kubernetes-sigs/federation-v2)，以获取有关在联合集群中部署 Ingress 的详细信息。
-
-<!--
-## Future Work
-
-Track [SIG Network](https://github.com/kubernetes/community/tree/master/sig-network)
-for more details on the evolution of Ingress and related resources. You may also track the
-[Ingress repository](https://github.com/kubernetes/ingress/tree/master) for more details on the
-evolution of various Ingress controllers.
--->
-## 未来工作
-跟踪 [SIG Network](https://github.com/kubernetes/community/tree/master/sig-network)
-的活动以获得有关 Ingress 和相关资源演变的更多细节。
-你还可以跟踪 [Ingress 仓库](https://github.com/kubernetes/ingress/tree/master)
-以获取有关各种 Ingress 控制器的更多细节。
+请查看相关 [Ingress 控制器](/zh/docs/concepts/services-networking/ingress-controllers)
+的文档以了解详细信息。
 
 <!--
 ## Alternatives
@@ -844,17 +888,17 @@ You can expose a Service in multiple ways that don't directly involve the Ingres
 * Use [Service.Type=LoadBalancer](/docs/concepts/services-networking/service/#loadbalancer)
 * Use [Service.Type=NodePort](/docs/concepts/services-networking/service/#nodeport)
 -->
-* 使用 [Service.Type=LoadBalancer](/docs/concepts/services-networking/service/#loadbalancer)
-* 使用 [Service.Type=NodePort](/docs/concepts/services-networking/service/#nodeport)
+* 使用 [Service.Type=LoadBalancer](/zh/docs/concepts/services-networking/service/#loadbalancer)
+* 使用 [Service.Type=NodePort](/zh/docs/concepts/services-networking/service/#nodeport)
 
 ## {{% heading "whatsnext" %}}
 
 <!--
-* Learn about the [Ingress API](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#ingress-v1beta1-networking-k8s-io)
+* Learn about the [Ingress API](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#ingress-v1-networking-k8s-io)
 * Learn about [Ingress Controllers](/docs/concepts/services-networking/ingress-controllers/)
-* [Set up Ingress on Minikube with the NGINX Controller](/docs/tasks/access-application-cluster/ingress-minikube)
+* [Set up Ingress on Minikube with the NGINX Controller](/docs/tasks/access-application-cluster/ingress-minikube/)
 -->
 * 进一步了解 [Ingress API](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#ingress-v1beta1-networking-k8s-io)
 * 进一步了解 [Ingress 控制器](/zh/docs/concepts/services-networking/ingress-controllers/)
-* [使用 NGINX 控制器在 Minikube 上安装 Ingress](/zh/docs/tasks/access-application-cluster/ingress-minikube)
+* [使用 NGINX 控制器在 Minikube 上安装 Ingress](/zh/docs/tasks/access-application-cluster/ingress-minikube/)
 
diff --git a/content/zh/examples/service/networking/external-lb.yaml b/content/zh/examples/service/networking/external-lb.yaml
new file mode 100644
index 0000000000..adcf7a2fd0
--- /dev/null
+++ b/content/zh/examples/service/networking/external-lb.yaml
@@ -0,0 +1,10 @@
+apiVersion: networking.k8s.io/v1
+kind: IngressClass
+metadata:
+  name: external-lb
+spec:
+  controller: example.com/ingress-controller
+  parameters:
+    apiGroup: k8s.example.com
+    kind: IngressParameters
+    name: external-lb
diff --git a/content/zh/examples/service/networking/ingress-resource-backend.yaml b/content/zh/examples/service/networking/ingress-resource-backend.yaml
new file mode 100644
index 0000000000..87b6bbd0f3
--- /dev/null
+++ b/content/zh/examples/service/networking/ingress-resource-backend.yaml
@@ -0,0 +1,20 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ingress-resource-backend
+spec:
+  defaultBackend:
+    resource:
+      apiGroup: k8s.example.com
+      kind: StorageBucket
+      name: static-assets
+  rules:
+    - http:
+        paths:
+          - path: /icons
+            pathType: ImplementationSpecific
+            backend:
+              resource:
+                apiGroup: k8s.example.com
+                kind: StorageBucket
+                name: icon-assets
diff --git a/content/zh/examples/service/networking/ingress-wildcard-host.yaml b/content/zh/examples/service/networking/ingress-wildcard-host.yaml
new file mode 100644
index 0000000000..2be7016706
--- /dev/null
+++ b/content/zh/examples/service/networking/ingress-wildcard-host.yaml
@@ -0,0 +1,26 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ingress-wildcard-host
+spec:
+  rules:
+  - host: "foo.bar.com"
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/bar"
+        backend:
+          service:
+            name: service1
+            port:
+              number: 80
+  - host: "*.foo.com"
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/foo"
+        backend:
+          service:
+            name: service2
+            port:
+              number: 80
diff --git a/content/zh/examples/service/networking/ingress.yaml b/content/zh/examples/service/networking/ingress.yaml
deleted file mode 100644
index 56a0d5138f..0000000000
--- a/content/zh/examples/service/networking/ingress.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-apiVersion: networking.k8s.io/v1beta1
-kind: Ingress
-metadata:
-  name: test-ingress
-spec:
-  backend:
-    serviceName: testsvc
-    servicePort: 80
-
diff --git a/content/zh/examples/service/networking/minimal-ingress.yaml b/content/zh/examples/service/networking/minimal-ingress.yaml
new file mode 100644
index 0000000000..76640b9447
--- /dev/null
+++ b/content/zh/examples/service/networking/minimal-ingress.yaml
@@ -0,0 +1,17 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: minimal-ingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  rules:
+  - http:
+      paths:
+      - path: /testpath
+        pathType: Prefix
+        backend:
+          service:
+            name: test
+            port:
+              number: 80
diff --git a/content/zh/examples/service/networking/name-virtual-host-ingress-no-third-host.yaml b/content/zh/examples/service/networking/name-virtual-host-ingress-no-third-host.yaml
new file mode 100644
index 0000000000..16a560b1ff
--- /dev/null
+++ b/content/zh/examples/service/networking/name-virtual-host-ingress-no-third-host.yaml
@@ -0,0 +1,35 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: name-virtual-host-ingress-no-third-host
+spec:
+  rules:
+  - host: first.bar.com
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/"
+        backend:
+          service:
+            name: service1
+            port:
+              number: 80
+  - host: second.bar.com
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/"
+        backend:
+          service:
+            name: service2
+            port:
+              number: 80
+  - http:
+      paths:
+      - pathType: Prefix
+        path: "/"
+        backend:
+          service:
+            name: service3
+            port:
+              number: 80
diff --git a/content/zh/examples/service/networking/name-virtual-host-ingress.yaml b/content/zh/examples/service/networking/name-virtual-host-ingress.yaml
new file mode 100644
index 0000000000..213a73d261
--- /dev/null
+++ b/content/zh/examples/service/networking/name-virtual-host-ingress.yaml
@@ -0,0 +1,26 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: name-virtual-host-ingress
+spec:
+  rules:
+  - host: foo.bar.com
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/"
+        backend:
+          service:
+            name: service1
+            port:
+              number: 80
+  - host: bar.foo.com
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/"
+        backend:
+          service:
+            name: service2
+            port:
+              number: 80
diff --git a/content/zh/examples/service/networking/simple-fanout-example.yaml b/content/zh/examples/service/networking/simple-fanout-example.yaml
new file mode 100644
index 0000000000..19fef9455b
--- /dev/null
+++ b/content/zh/examples/service/networking/simple-fanout-example.yaml
@@ -0,0 +1,23 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: simple-fanout-example
+spec:
+  rules:
+  - host: foo.bar.com
+    http:
+      paths:
+      - path: /foo
+        pathType: Prefix
+        backend:
+          service:
+            name: service1
+            port:
+              number: 4200
+      - path: /bar
+        pathType: Prefix
+        backend:
+          service:
+            name: service2
+            port:
+              number: 8080
diff --git a/content/zh/examples/service/networking/test-ingress.yaml b/content/zh/examples/service/networking/test-ingress.yaml
new file mode 100644
index 0000000000..acd384ab56
--- /dev/null
+++ b/content/zh/examples/service/networking/test-ingress.yaml
@@ -0,0 +1,10 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: test-ingress
+spec:
+  defaultBackend:
+    service:
+      name: test
+      port:
+        number: 80
diff --git a/content/zh/examples/service/networking/tls-example-ingress.yaml b/content/zh/examples/service/networking/tls-example-ingress.yaml
new file mode 100644
index 0000000000..fe5d52a0cb
--- /dev/null
+++ b/content/zh/examples/service/networking/tls-example-ingress.yaml
@@ -0,0 +1,20 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: tls-example-ingress
+spec:
+  tls:
+  - hosts:
+      - https-example.foo.com
+    secretName: testsecret-tls
+  rules:
+  - host: https-example.foo.com
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: service1
+            port:
+              number: 80