Class: Nugget::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/nugget/service.rb

Class Method Summary collapse

Class Method Details

.config_converter(definition) ⇒ Object 



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# File 'lib/nugget/service.rb', line 88

def self.config_converter(definition)
  options = definition[:request]

  if options[:method]
    sym_method = options[:method].to_sym
    options.store(:method, sym_method)
  end

  if options[:url]
    url = options[:url]
    options.delete(:url)
  end

  {
    :url => url,
    :type => definition[:type],
    :options => options
  }
end

.run(test_name = nil) ⇒ Object 



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# File 'lib/nugget/service.rb', line 22

def self.run(test_name = nil)
  config_file = open(Nugget::Config.config)
  parser = Yajl::Parser.new(:symbolize_keys => true)
  config = parser.parse(config_file)

  results = Hash.new
  threadlist = Array.new

  if test_name
    if definition = config[test_name.to_s.to_sym]
      run_test(results, test_name, definition)
    else
      raise "No test name #{test_name.inspect} found."
    end
  else
    config.each do |test, definition|
      threadlist << Thread.new { run_test(results, test, definition) }
    end
  end

  threadlist.each { |x|
      x.join
  }

  Nugget::Service.write_results(results)
end

.run_daemon(test_name = nil) ⇒ Object 



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# File 'lib/nugget/service.rb', line 4

def self.run_daemon(test_name = nil)
  Nugget::Log.info("Starting up Nugget in daemon mode ...")

  loop do
    Nugget::Log.debug("Running tests ...")
    run(test_name)

    # chill
    Nugget::Log.debug("Sleeping for #{Nugget::Config.interval.to_i} ...")
    sleep(Nugget::Config.interval.to_i)
  end
end

.run_once(test_name = nil) ⇒ Object 



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# File 'lib/nugget/service.rb', line 17

def self.run_once(test_name = nil)
  Nugget::Log.info("Starting up Nugget in run-once mode ...")
  run(test_name)
end

.run_test(results, test, definition) ⇒ Object 



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# File 'lib/nugget/service.rb', line 49

def self.run_test(results, test, definition)
  result = nil
  response = nil

  begin
    request_definition = config_converter(definition)
    response_definition = definition[:response]

    status = Timeout::timeout(TIMEOUT) {
      Nugget::Log.debug("Asserting turd definitions ...")
      response = Turd.run(request_definition, response_definition)
    }
    result = "PASS"
  rescue Timeout::Error => e
    Nugget::Log.error("#{definition[:type]} test #{test} took too long to run (#{TIMEOUT}s)!")
    Nugget::Log.error(e)

    result = "FAIL"
    response = "timeout"
  rescue Exception => e
    Nugget::Log.error("#{definition[:type]} test #{test} failed due to #{e.response[:failed]}!")
    Nugget::Log.error(e)

    result = "FAIL"
    response = e.response
  end

  Nugget::Log.info("Test #{test} complete with status #{result}")

  results.store(test, {
    :config => request_definition,
    :result => result,
    :response => response,
    :timestamp => Time.now.to_i
  })

  send_metrics(test, result, response)
end

.send_metrics(test, result, response) ⇒ Object 



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# File 'lib/nugget/service.rb', line 122

def self.send_metrics(test, result, response)
  if Nugget::Config.backstop_url
    Nugget::Backstop.send_metrics(test, result, response)
  end

  if Nugget::Config.statsd_host
    Nugget::NStatsd.send_metrics(test, result, response)
  end
end

.write_results(results) ⇒ Object 



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# File 'lib/nugget/service.rb', line 108

def self.write_results(results)
  begin
    if Nugget::Config.resultsfile
      Nugget::Log.debug("Writing results to #{Nugget::Config.resultsfile} ...")
      file = File.open(Nugget::Config.resultsfile, "w")
      file.puts(results.to_json)
      file.close
    end
  rescue Exception => e
    Nugget::Log.error("Something went wrong with writing out the results file!")
    Nugget::Log.error(e)
  end
end