Ruby スクリプトから Windows Server のイベントログにログを送るメモ

windows-event-log-sample.rb

require 'win32/eventlog'

class EventLog
  def initialize()
    @logger = Win32::EventLog.new
    @app_source = "oreno-app"
  end

  def info(event_id, message) 
    puts message
    @logger.report_event(
      :source => @app_source,
      :event_type => Win32::EventLog::INFO_TYPE,
      :event_id => event_id,
      :data => message
    )
  end
  
  def warn(event_id, message)
    puts message
    @logger.report_event(
      :source => @app_source,
      :event_type => Win32::EventLog::WARN_TYPE,
      :event_id => event_id,
      :data => message
    )
  end
  
  def crit(event_id, message)
    puts message
    @logger.report_event(
      :source => @app_source,
      :event_type => Win32::EventLog::ERROR_TYPE,
      :event_id => event_id,
      :data => message
    )
  end
  
end

class OrenoSvc
  def main()
    eventlog = EventLog.new()
    eventlog.info(65500, "Starting Oreno Service ...")

    trap "SIGINT" do
      eventlog.warn(65501, "stop signal was received :  Stopping loop ...")
      exit 0
    end

    while true
     sleep(60)
     eventlog.info(65500, "Komanechi!! at " + Time.now.strftime("%Y/%m/%d %H:%M:%S "))
    end
  end

end

ore = OrenoSvc.new()
ore.main