feat: support to use path parameter with plugin's control api (#5934)

Co-authored-by: 罗泽轩 <spacewanderlzx@gmail.com>

apisix/control/router.lua

@@ -16,6 +16,7 @@
 --
 local require = require
 local router = require("apisix.utils.router")
+local radixtree = require("resty.radixtree")
 local builtin_v1_routes = require("apisix.control.v1")
 local plugin_mod = require("apisix.plugin")
 local core = require("apisix.core")
@@ -154,7 +155,19 @@ function fetch_control_api_router()
         handler = empty_func,
     })
 
-    return router.new(routes)
+    local with_parameter = false
+    local conf = core.config.local_conf()
+    if conf.apisix.enable_control and conf.apisix.control then
+        if conf.apisix.control.router == "radixtree_uri_with_parameter" then
+            with_parameter = true
+        end
+    end
+
+    if with_parameter then
+        return radixtree.new(routes)
+    else
+        return router.new(routes)
+    end
 end
 
 end -- do

docs/en/latest/control-api.md

@@ -38,6 +38,9 @@ apisix:
     port: 9090
 ```
 
+The control API server does not support parameter matching by default, if you want to enable parameter matching in plugin's control API
+you can add `router: 'radixtree_uri_with_parameter'` to the `control` section.
+
 Note that the control API server should not be configured to listen to the public traffic!
 
 ## Control API Added via plugin

docs/zh/latest/control-api.md

@@ -37,6 +37,8 @@ apisix:
     port: 9090
 ```
 
+插件的 control API 在默认情况下不支持参数匹配，如果想启用参数匹配功能可以在 control 部分添加 `router: 'radixtree_uri_with_parameter'`
+
 注意: control API server 不应该被配置成监听公网地址。
 
 ## 通过插件添加的 control API