self.wait_for

in ebs/libraries/block_device.rb [1:18]

• 15 lines of code
• 6 McCabe index (conditional complexity)

  def self.wait_for(device, timeout = 300)
    sleep_time = 10
    time_elapsed = 0

    while time_elapsed <= timeout
      if File.blockdev?(device)
        Chef::Log.info("device #{device} ready")
        break
      else
        Chef::Log.info("device #{device} not ready - waiting")
        sleep sleep_time
        time_elapsed += sleep_time
      end
    end

    Chef::Log.info("Waiting for device #{device} becoming ready timed out.") if time_elapsed > timeout
  end