| -- |
| -- 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 json_decode = require("toolkit.json").decode |
| local json_encode = require("toolkit.json").encode |
| local ngx = ngx |
| local socket = ngx.req.socket |
| |
| local _M = {} |
| |
| function _M.dogstatsd() |
| local sock, err = socket() |
| if not sock then |
| core.log.error("failed to get the request socket: ", err) |
| return |
| end |
| |
| while true do |
| local data, err = sock:receive() |
| |
| if not data then |
| if err and err ~= "no more data" then |
| core.log.error("socket error, returning: ", err) |
| end |
| return |
| end |
| core.log.warn("message received: ", data) |
| end |
| end |
| |
| |
| function _M.loggly() |
| local sock, err = socket() |
| if not sock then |
| core.log.error("failed to get the request socket: ", err) |
| return |
| end |
| |
| while true do |
| local data, err = sock:receive() |
| |
| if not data then |
| if err and err ~= "no more data" then |
| core.log.error("socket error, returning: ", err) |
| end |
| return |
| end |
| local m, err = ngx.re.match(data, "(^[ -~]*] )([ -~]*)") |
| if not m then |
| core.log.error("unknown data received, failed to extract: ", err) |
| return |
| end |
| if #m ~= 2 then |
| core.log.error("failed to match two (header, log body) subgroups", #m) |
| end |
| -- m[1] contains syslog header header <14>1 .... & m[2] contains actual log body |
| local logbody = json_decode(m[2]) |
| -- order keys |
| logbody = json_encode(logbody) |
| core.log.warn("message received: ", m[1] .. logbody) |
| end |
| end |
| |
| return _M |