Summary

Name
Attributes
How To Enable
Test Plugin
Disable Plugin

Name

echo is a a useful plugin to help users understand as fully as possible how to develop an APISIX plugin.

This plugin addresses the corresponding functionality in the common phases such as init, rewrite, access, balancer , header filer, body filter and log.

Attributes

Name	Requirement	Description
before_body	optional	Body before the filter phase.
body	optional	Body to replace upstream response.
after_body	optional	Body after the modification of filter phase.

How To Enable

The following is an example on how to enable the echo plugin for a specific route.

curl http://127.0.0.1:9080/apisix/admin/routes/5 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
{
    "plugins": {
        "echo": {
            "before_body": "before the body modification "
        }
    },
    "upstream": {
        "nodes": {
            "127.0.0.1:1980": 1
        },
        "type": "roundrobin"
    },
    "uri": "/hello"
}'

Test Plugin

success:

$ curl -i http://127.0.0.1:9080/hello
HTTP/1.1 200 OK
...
before the body modification hello world

Disable Plugin

Remove the corresponding json configuration in the plugin configuration to disable the echo. APISIX plugins are hot-reloaded, therefore no need to restart APISIX.

$ curl http://127.0.0.1:2379/apisix/admin/routes/1  -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d value='
{
    "methods": ["GET"],
    "uri": "/hello",
    "plugins": {},
    "upstream": {
        "type": "roundrobin",
        "nodes": {
            "127.0.0.1:1980": 1
        }
    }
}'

2.6 KiB Raw Blame History