2020-03-19 08:10:03 +08:00
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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-->
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# proxy-mirror
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代理镜像插件，该插件提供了镜像客户端请求的能力。
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注：镜像请求返回的响应会被忽略。
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### 参数
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2020-09-23 08:11:27 +08:00
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| 名称 | 类型 | 必选项 | 默认值 | 有效值 | 描述 |
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| ---- | ------ | ------ | ------ | ------ | ------------------------------------------------------------------------------------------------------- |
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| host | string | 必须 | | | 指定镜像服务地址，例如：http://127.0.0.1:9797（地址中需要包含 schema ：http或https，不能包含 URI 部分） |
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2020-03-19 08:10:03 +08:00
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### 示例
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#### 启用插件
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示例1：为特定路由启用 `proxy-mirror` 插件：
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```shell
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2020-11-28 19:05:14 +08:00
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curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
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2020-03-19 08:10:03 +08:00
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{
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"plugins": {
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"proxy-mirror": {
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"host": "http://127.0.0.1:9797"
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}
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},
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"upstream": {
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"nodes": {
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"127.0.0.1:1999": 1
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},
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"type": "roundrobin"
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},
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"uri": "/hello"
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}'
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```
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测试：
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```shell
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$ curl http://127.0.0.1:9080/hello -i
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HTTP/1.1 200 OK
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Content-Type: application/octet-stream
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Content-Length: 12
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Connection: keep-alive
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Server: APISIX web server
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Date: Wed, 18 Mar 2020 13:01:11 GMT
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Last-Modified: Thu, 20 Feb 2020 14:21:41 GMT
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hello world
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```
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> 由于指定的 mirror 地址是127.0.0.1:9797，所以验证此插件是否已经正常工作需要在端口为9797的服务上确认，例如，我们可以通过 python 启动一个简单的 server： python -m SimpleHTTPServer 9797。
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#### 禁用插件
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移除插件配置中相应的 JSON 配置可立即禁用该插件，无需重启服务：
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```shell
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2020-11-28 19:05:14 +08:00
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curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
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2020-03-19 08:10:03 +08:00
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{
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"uri": "/hello",
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"plugins": {},
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"upstream": {
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"type": "roundrobin",
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"nodes": {
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"127.0.0.1:1999": 1
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}
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}
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}'
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```
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这时该插件已被禁用。
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