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/inspect/dbg.lua

@@ -0,0 +1,163 @@
+--
+-- 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 string_format = string.format
+local debug = debug
+local ipairs = ipairs
+local pcall = pcall
+local table_insert = table.insert
+local jit = jit
+
+local _M = {}
+
+local hooks = {}
+
+function _M.getname(n)
+    if n.what == "C" then
+        return n.name
+    end
+    local lc = string_format("%s:%d", n.short_src, n.currentline)
+    if n.what ~= "main" and n.namewhat ~= "" then
+        return string_format("%s (%s)", lc, n.name)
+    else
+        return lc
+    end
+end
+
+local function hook(_, arg)
+    local level = 2
+    local finfo = debug.getinfo(level, "nSlf")
+    local key = finfo.source .. "#" .. arg
+
+    local hooks2 = {}
+    local removed_hooks = {}
+    for _, hook in ipairs(hooks) do
+        if key:sub(-#hook.key) == hook.key then
+            local filter_func = hook.filter_func
+            local info = {finfo = finfo, uv = {}, vals = {}}
+
+            -- upvalues
+            local i = 1
+            while true do
+                local name, value = debug.getupvalue(finfo.func, i)
+                if name == nil then break end
+                if name:sub(1, 1) ~= "(" then
+                    info.uv[name] = value
+                end
+                i = i + 1
+            end
+
+            -- local values
+            local i = 1
+            while true do
+                local name, value = debug.getlocal(level, i)
+                if not name then break end
+                if name:sub(1, 1) ~= "(" then
+                    info.vals[name] = value
+                end
+                i = i + 1
+            end
+
+            local r1, r2_or_err = pcall(filter_func, info)
+            if not r1 then
+                core.log.error("inspect: pcall filter_func:", r2_or_err)
+                table_insert(removed_hooks, hook)
+            elseif r2_or_err == false then
+                -- if filter_func returns false, keep the hook
+                table_insert(hooks2, hook)
+            else
+                table_insert(removed_hooks, hook)
+            end
+        else
+            -- key not match, keep the hook
+            table_insert(hooks2, hook)
+        end
+    end
+
+    for _, hook in ipairs(removed_hooks) do
+        core.log.warn("inspect: remove hook: ", hook.key)
+    end
+
+    -- disable debug mode if all hooks done
+    if #hooks2 ~= #hooks then
+        hooks = hooks2
+        if #hooks == 0 then
+            core.log.warn("inspect: all hooks removed")
+            debug.sethook()
+            if jit then
+                jit.on()
+            end
+        end
+    end
+end
+
+function _M.set_hook(file, line, func, filter_func)
+    if file == nil then
+        file = "=stdin"
+    end
+
+    local key = file .. "#" .. line
+    table_insert(hooks, {key = key, filter_func = filter_func})
+
+    if jit then
+        jit.flush(func)
+        jit.off()
+    end
+
+    debug.sethook(hook, "l")
+end
+
+function _M.unset_hook(file, line)
+    if file == nil then
+        file = "=stdin"
+    end
+
+    local hooks2 = {}
+
+    local key = file .. "#" .. line
+    for i, hook in ipairs(hooks) do
+        if hook.key ~= key then
+            table_insert(hooks2, hook)
+        end
+    end
+
+    if #hooks2 ~= #hooks then
+        hooks = hooks2
+        if #hooks == 0 then
+            debug.sethook()
+            if jit then
+                jit.on()
+            end
+        end
+    end
+end
+
+function _M.unset_all()
+    if #hooks > 0 then
+        hooks = {}
+        debug.sethook()
+        if jit then
+            jit.on()
+        end
+    end
+end
+
+function _M.hooks()
+    return hooks
+end
+
+return _M