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/plugins/syslog.lua

@@ -0,0 +1,99 @@
+--
+-- 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 core = require("apisix.core")
+local log_util = require("apisix.utils.log-util")
+local bp_manager_mod = require("apisix.utils.batch-processor-manager")
+local syslog = require("apisix.plugins.syslog.init")
+local plugin_name = "syslog"
+
+local batch_processor_manager = bp_manager_mod.new("sys logger")
+local schema = {
+    type = "object",
+    properties = {
+        host = {type = "string"},
+        port = {type = "integer"},
+        flush_limit = {type = "integer", minimum = 1, default = 4096},
+        drop_limit = {type = "integer", default = 1048576},
+        timeout = {type = "integer", minimum = 1, default = 3000},
+        sock_type = {type = "string", default = "tcp", enum = {"tcp", "udp"}},
+        pool_size = {type = "integer", minimum = 5, default = 5},
+        tls = {type = "boolean", default = false},
+        log_format = {type = "object"},
+        include_req_body = {type = "boolean", default = false},
+        include_req_body_expr = {
+            type = "array",
+            minItems = 1,
+            items = {
+                type = "array"
+            }
+        },
+        include_resp_body = { type = "boolean", default = false },
+        include_resp_body_expr = {
+            type = "array",
+            minItems = 1,
+            items = {
+                type = "array"
+            }
+        },
+    },
+    required = {"host", "port"}
+}
+
+
+local schema = batch_processor_manager:wrap_schema(schema)
+
+local metadata_schema = {
+    type = "object",
+    properties = {
+        log_format = {
+            type = "object"
+        }
+    },
+}
+
+local _M = {
+    version = 0.1,
+    priority = 401,
+    name = plugin_name,
+    schema = schema,
+    metadata_schema = metadata_schema,
+    flush_syslog = syslog.flush_syslog,
+}
+
+
+function _M.check_schema(conf, schema_type)
+    if schema_type == core.schema.TYPE_METADATA then
+        return core.schema.check(metadata_schema, conf)
+    end
+    core.utils.check_tls_bool({"tls"}, conf, plugin_name)
+    return core.schema.check(schema, conf)
+end
+
+
+function _M.body_filter(conf, ctx)
+    log_util.collect_body(conf, ctx)
+end
+
+
+function _M.log(conf, ctx)
+    local entry = log_util.get_log_entry(plugin_name, conf, ctx)
+    syslog.push_entry(conf, ctx, entry)
+end
+
+
+return _M