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98 lines
2.9 KiB
Markdown
98 lines
2.9 KiB
Markdown
<!--
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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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- [中文](../zh-cn/plugins/proxy-mirror.md)
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# proxy-mirror
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The proxy-mirror plugin, which provides the ability to mirror client requests.
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*Note*: The response returned by the mirror request is ignored.
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## Attributes
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| Name | Type | Requirement | Default | Valid | Description |
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| ---- | ------ | ----------- | ------- | ----- | --------------------------------------------------------------------------------------------------------------------------- |
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| host | string | optional | | | Specify a mirror service address, e.g. http://127.0.0.1:9797 (address needs to contain schema: http or https, not URI part) |
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### Examples
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#### Enable the plugin
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1: enable the proxy-mirror plugin for a specific route :
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```shell
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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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{
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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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Test plugin：
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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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> Since the specified mirror address is 127.0.0.1:9797, so to verify whether this plugin is in effect, we need to confirm on the service with port 9797.
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> For example, we can start a simple server: python -m SimpleHTTPServer 9797
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## Disable Plugin
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Remove the corresponding JSON in the plugin configuration to disable the plugin immediately without restarting the service:
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```shell
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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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{
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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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The plugin has been disabled now.
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