feat(apisix): add Cloudron package

- Implements Apache APISIX packaging for Cloudron platform.
- Includes Dockerfile, CloudronManifest.json, and start.sh.
- Configured to use Cloudron's etcd addon.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>

CloudronPackages/APISIX/apisix-source/apisix/utils/rediscluster.lua

@@ -0,0 +1,60 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one or more
+-- contributor license agreements.  See the NOTICE file distributed with
+-- this work for additional information regarding copyright ownership.
+-- The ASF licenses this file to You under the Apache License, Version 2.0
+-- (the "License"); you may not use this file except in compliance with
+-- the License.  You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+local rediscluster      = require("resty.rediscluster")
+local core              = require("apisix.core")
+local ipairs            = ipairs
+
+local _M = {version = 0.1}
+
+local function new_redis_cluster(conf, dict_name)
+    local config = {
+        name = conf.redis_cluster_name,
+        serv_list = {},
+        read_timeout = conf.redis_timeout,
+        auth = conf.redis_password,
+        dict_name = dict_name,
+        connect_opts = {
+            ssl = conf.redis_cluster_ssl,
+            ssl_verify = conf.redis_cluster_ssl_verify,
+        }
+    }
+
+    for i, conf_item in ipairs(conf.redis_cluster_nodes) do
+        local host, port, err = core.utils.parse_addr(conf_item)
+        if err then
+            return nil, "failed to parse address: " .. conf_item
+                        .. " err: " .. err
+        end
+
+        config.serv_list[i] = {ip = host, port = port}
+    end
+
+    local red_cli, err = rediscluster:new(config)
+    if not red_cli then
+        return nil, "failed to new redis cluster: " .. err
+    end
+
+    return red_cli
+end
+
+
+function _M.new(conf, dict_name)
+     return new_redis_cluster(conf, dict_name)
+end
+
+
+return _M