ReachableCEO
54cc5f7308
- 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>
129 lines
3.4 KiB
Lua
129 lines
3.4 KiB
Lua
--
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-- Licensed to the Apache Software Foundation (ASF) under one or more
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-- contributor license agreements. See the NOTICE file distributed with
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-- this work for additional information regarding copyright ownership.
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-- The ASF licenses this file to You under the Apache License, Version 2.0
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-- (the "License"); you may not use this file except in compliance with
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-- the License. You may obtain a copy of the License at
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--
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-- http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Unless required by applicable law or agreed to in writing, software
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-- See the License for the specific language governing permissions and
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-- limitations under the License.
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--
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local core = require("apisix.core")
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local dbg = require("apisix.inspect.dbg")
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local lfs = require("lfs")
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local pl_path = require("pl.path")
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local io = io
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local table_insert = table.insert
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local pcall = pcall
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local ipairs = ipairs
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local os = os
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local ngx = ngx
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local loadstring = loadstring
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local format = string.format
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local _M = {}
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local last_modified = 0
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local stop = false
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local running = false
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local last_report_time = 0
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local REPORT_INTERVAL = 30 -- secs
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local function run_lua_file(file)
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local f, err = io.open(file, "rb")
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if not f then
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return false, err
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end
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local code, err = f:read("*all")
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f:close()
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if code == nil then
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return false, format("cannot read hooks file: %s", err)
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end
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local func, err = loadstring(code)
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if not func then
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return false, err
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end
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func()
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return true
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end
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local function setup_hooks(file)
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if pl_path.exists(file) then
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dbg.unset_all()
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local _, err = pcall(run_lua_file, file)
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local hooks = {}
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for _, hook in ipairs(dbg.hooks()) do
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table_insert(hooks, hook.key)
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end
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core.log.warn("set hooks: err: ", err, ", hooks: ", core.json.delay_encode(hooks))
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end
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end
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local function reload_hooks(premature, delay, file)
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if premature or stop then
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stop = false
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running = false
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return
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end
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local time, err = lfs.attributes(file, 'modification')
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if err then
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if last_modified ~= 0 then
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core.log.info(err, ", disable all hooks")
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dbg.unset_all()
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last_modified = 0
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end
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elseif time ~= last_modified then
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setup_hooks(file)
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last_modified = time
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else
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local ts = os.time()
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if ts - last_report_time >= REPORT_INTERVAL then
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local hooks = {}
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for _, hook in ipairs(dbg.hooks()) do
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table_insert(hooks, hook.key)
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end
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core.log.info("alive hooks: ", core.json.encode(hooks))
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last_report_time = ts
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end
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end
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local ok, err = ngx.timer.at(delay, reload_hooks, delay, file)
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if not ok then
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core.log.error("failed to create the timer: ", err)
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running = false
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end
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end
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function _M.init(delay, file)
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if not running then
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file = file or "/usr/local/apisix/plugin_inspect_hooks.lua"
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delay = delay or 3
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setup_hooks(file)
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local ok, err = ngx.timer.at(delay, reload_hooks, delay, file)
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if not ok then
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core.log.error("failed to create the timer: ", err)
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return
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end
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running = true
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end
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end
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function _M.destroy()
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stop = true
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end
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return _M
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