gistfile1.txt

  def connect
    if @ssh.nil?
      # @password => {:password=>"..."} if a password is provided, otherwise => {}
      options = @password.merge({
        :timeout=>2, 
        # :auth_methods => %w(publickey hostbased password, keyboard-interactive)
        :auth_methods => %w(publickey hostbased password)
        })
      options = @password.merge({:verbose=>Logger::DEBUG}) if @choices[:ssh_debug]
      @logger.debug { "connect: @machine=>#{@machine}, @user=>#{@user}, options=>#{options.inspect}" }
      begin
        @ssh = Net::SSH.start(@machine, @user, options)
        # @ssh.forward.local(@port, @machine, @port)
      rescue Net::SSH::AuthenticationFailed
        @logger.error { "connect raised Net::SSH::AuthenticationFailed" }
        @ssh = nil
        raise Net::SSH::AuthenticationFailed.new(@name)
      rescue Exception => e
        @logger.error { "connect raised #{e}"}
        @ssh = nil
        raise e
      end
    end
  end