class LogglyOutput

Copyright © 2012 Patrik Antonsson

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.

Public Instance Methods

configure(conf) click to toggle source
Calls superclass method
# File lib/fluent/plugin/out_loggly.rb, line 28
def configure(conf)
  super
  $log.debug "Configured loggly url: #{@loggly_url}"
end
emit(tag, es, chain) click to toggle source
# File lib/fluent/plugin/out_loggly.rb, line 58
def emit(tag, es, chain)
  chain.next
  es.each {|time,record|
    record_json = Yajl::Encoder.encode(record)
    $log.debug "Record sent #{record_json}"
    uri = pick_uri(record)
    post = Net::HTTP::Post.new uri.path
    post.body = record_json
    begin
      response = @http.request uri, post
      $log.debug "HTTP Response code #{response.code}"
      if response.code != '200'
        $log.error "Received HTTP #{response.code} from #{uri}: #{response.body}"
      end
    rescue => e
      $log.error "Error posting to #{uri}: #{e}"
    end
  }
end
pick_uri(record) click to toggle source
# File lib/fluent/plugin/out_loggly.rb, line 40
def pick_uri(record)
  # if kubernetes pod has loggly url as annotation, use it
  if record.dig('kubernetes', 'annotations', 'solarwinds_io/loggly_url')
    url = record['kubernetes']['annotations']['solarwinds_io/loggly_url']
  # else if kubernetes namespace has papertrail destination as annotation, use it
  elsif record.dig('kubernetes', 'namespace_annotations', 'solarwinds_io/loggly_url')
    url = record['kubernetes']['namespace_annotations']['solarwinds_io/loggly_url']
  # else use pre-configured destination
  else
    url = @loggly_url
  end
  URI url
end
shutdown() click to toggle source
Calls superclass method
# File lib/fluent/plugin/out_loggly.rb, line 54
def shutdown
  super
end
start() click to toggle source
Calls superclass method
# File lib/fluent/plugin/out_loggly.rb, line 33
def start
  super
  require 'net/http/persistent'
  @http = Net::HTTP::Persistent.new 'fluentd-plugin-loggly', :ENV
  @http.headers['Content-Type'] = 'application/json'
end