Logstash AMQP stream for Bunyan

Logstash stream via AMQP for the Bunyan logger

An AMQP logger for Logstash

Installation

$ npm install bunyan-logstash-amqp

Usage

"use strict";

var bunyan = require('bunyan');

var amqp_stream = require('bunyan-logstash-amqp').createStream({
    vhost: "logging",
    exchange: {
        routingKey: 'logs'
    }})
.on('connect', function() { console.log("Connected to amqp"); })
.on('close', function() { console.log("Closed connection to amqp"); })
.on('error', console.log );

var log = bunyan.createLogger({
    name: 'example',
    streams: [{
        level: 'debug',
        stream: process.stdout
    },{
        level: 'debug',
        type: "raw",
        stream: amqp_stream
    }],
    level: 'debug'
});

Configuration

A raw bunyan stream can be created using the module createStream(options)method.

The options object accepts the following fields:

Parameter	Type	Default	Description
host	string	localhost	AMQP host
port	number	5672	AMQP port
vhost	string	/	AMQP virtual host
login	string	guest	AMQP username
password	string	guest	AMQP password
sslEnable	boolean	false	Enable AMQP SSL
sslKey	string	''	AMQP SSL private key file path
sslCert	string	''	AMQP SSL certificate file path
sslCA	string	''	AMQP SSL CA file path
sslRejectUnauthorized	boolean	true	Verify AMQP SSL certificate against CA
exchange	object	undefined	AMQP exchange options
level	string	info	Logstash message level
server	string	os.hostname()	Logstash message source server
application	string	process.title	Logstash message source application
pid	string	process.pid	Logstash message pid
tags	string array	["bunyan"]	Logstash message tags
type	string	undefined	Logstash message type
bufferSize	number	100	Outstanding message buffer size
messageFormatter	function	undefined	Optional message formatting function

The exchange object accepts the following fields:

Parameter	Type	Default	Description
name	string	undefined	AMQP exchange name
routingKey	string	message.level	AMQP message routing key
properties	object	{}	AMQP exchange options

Events

The stream will emit open, close and error events from the underlying AMQP connection.

Credits

This module is heavily based on bunyan-logstash-tcp.

License

The MIT License (MIT)

Copyright (c) 2015 Brandon Hamilton

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.