Method: Docker::Container#attach

Defined in:
lib/docker/container.rb

#attach(options = {}, &block) ⇒ Object

Attach to a container’s standard streams / logs.



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# File 'lib/docker/container.rb', line 42

def attach(options = {}, &block)
  stdin = options.delete(:stdin)

  opts = {
    :stream => true, :stdout => true, :stderr => true
  }.merge(options)
  # Creates list to store stdout and stderr messages
  msgs = Docker::Messages.new

  excon_params = {}

  if stdin
    # If attaching to stdin, we must hijack the underlying TCP connection
    # so we can stream stdin to the remote Docker process
    opts[:stdin] = true
    excon_params[:hijack_block] = hijack_for(stdin, block, msgs)
  else
    excon_params[:response_block] = attach_for(block, msgs)
  end

  connection.post(
    path_for(:attach),
    opts,
    excon_params
  )
  [msgs.stdout_messages, msgs.stderr_messages]
end