ssh.rb

Net::SSH.start(
  ip_address, "wtatsuru"
) do |session|
  session.open_channel do |channel|
    channel.request_pty do |ch, success|
      raise "pty" unless success
    end
    channel.exec("sync") do |ch, success|
      ch.on_data do |c, data| puts data end
    end
  end
end