Fake loggers

.rbenv-version

ruby-1.9.3-p194

Gemfile

source :rubygems

gem 'eventmachine'

nginx.rb

require 'eventmachine'

$stdout.sync = true;

module FakeLogger
  class Nginx
    def initialize(as = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7) AppleWebKit/534.48.3 (KHTML, like Gecko) Version/5.1 Safari/534.48.3", ip = '192.168.23.32')
      @client = { :as => as, :ip => ip };
    end
    def req(method, host, path, code)
      # TODO: the extra space before '%d' is needed when %d is 1-9.
      uuid = '90b7f69f7bfb41228dd6fd904583e524b2f7a324';
      r = "\"#{method} #{path} HTTP/1.1\" #{code} 0 \"#{host}\"";
      t = "[#{Time.now.strftime("%d/%b/%Y:%H:%M:%S %z")}]"
      puts "#{Time.now.strftime("%b %d %H:%M:%S")} front0 nginx: #{@client[:ip]} - - #{t} #{r} \"#{@client[:as]}\" \"-\" - #{path} #{uuid}";
    end
    def rex(many, speed = 1)
      many.each do |r|
        EM.add_periodic_timer(speed*r[:period]) {
          req(r[:method], r[:host], r[:path], r[:code]);
        }
      end
    end
  end
end

EM.run {

  srv = [];
  srv[0] = FakeLogger::Nginx.new(:ip=>'10.10.0.5');
  srv[1] = FakeLogger::Nginx.new(:ip=>'10.10.0.7');

  rqx = [
    { :period => 0.2,
      :method => 'GET',
      :host => 'http://example.org',
      :path => '/index.html',
      :code => 200 },
    { :period => 0.05,
      :method => 'GET',
      :host => 'http://example.com',
      :path => '/index.html',
      :code => 503 },
    { :period => 0.3,
      :method => 'POST',
      :host => 'http://example.com',
      :path => '/test',
      :code => 401 },
    { :period => 0.4,
      :method => 'PUT',
      :host => 'http://example.org',
      :path => '/takeit.cgi?with=param',
      :code => 200 }
  ];

  srv[0].rex(rqx, 0.03);
  srv[1].rex(rqx, 0.14);

}