Class: DeployAgent::Agent

Inherits:
Object
  • Object
show all
Defined in:
lib/deploy_agent/agent.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Agent

Returns a new instance of Agent.



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# File 'lib/deploy_agent/agent.rb', line 9

def initialize(options = {})
  @retries = 0
  @options = options
end

Instance Method Details

#logger ⇒ Object 



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# File 'lib/deploy_agent/agent.rb', line 48

def logger
  @logger ||= begin
    if $background
      logger = Logger.new(LOG_PATH, 5, 10240)
    else
      logger = Logger.new(STDOUT)
    end
    logger.level = @options[:verbose] ? Logger::DEBUG : Logger::INFO
    logger
  end
end

#run ⇒ Object 



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# File 'lib/deploy_agent/agent.rb', line 14

def run
  nio_selector = NIO::Selector.new
  timers = Timers::Group.new
  target = ENV['DEPLOY_AGENT_PROXY_IP'] || 'agent.deployhq.com'
  server_connection = ServerConnection.new(self, target, nio_selector, !ENV['DEPLOY_AGENT_NOVERIFY'])
  timers.every(60) { server_connection.keepalive }
  loop do
    wait_interval = timers.wait_interval
    wait_interval = 0 if wait_interval < 0
    nio_selector.select(wait_interval) do |monitor|
      monitor.value.rx_data if monitor.readable?
      monitor.value.tx_data if monitor.writeable?
    end
    timers.fire

    @retries = 0
  end
rescue OpenSSL::SSL::SSLError => e
  @retries += 1

  if @retries == 4
    raise e
  else
    retry
  end
rescue ServerConnection::ServerDisconnected
  retry
rescue Interrupt, SignalException => e
  logger.info("Stopping")
rescue Exception => e
  logger.debug("#{e.class}: #{e.message}")
  raise e
end