gistfile1.txt

    Net::SSH::Multi.start(:on_error => :ignore) do |ssh|
      Instance.all.each do |instance|
    	  if instance.status == 'running'
          ssh.use 'portal_user@' + instance.ip_address, :keys => ['~/.ssh/portal_user.pem']
        end
      end
      stdout = ""
      # run this on all boxes
      ssh.open_channel do |channel|
        channel.request_pty do |c, success|
          raise "Could not request pty" unless success
          channel.exec "wget -q -O - http://169.254.169.254/latest/meta-data/instance-id; sudo /usr/sbin/httpd -t -D DUMP_VHOSTS 2>&1 | grep namevhost | awk '{print $2,$4,$5}'; cat /etc/*release*"
          channel.on_data do |c_, data|
            raise data.inspect
            responses = data.gsub("\r", '').split("\n")
            if responses.count > 1
              if(response.count < 3)
                raise response.inspect
              end
              instance_system = responses[-3] << responses[-2]
              @ssh_instance = Instance.where(:dns_name => responses.last).first
              if @ssh_instance
                @ssh_instance.os_data = instance_system.to_s
                @ssh_instance.save
                responses[0...-4].each do |response|
                  record = response.split(' ')
                  @ssh_instance.vhosts.create(:name => record[1], :vhost => record[1], :port => record[0], :conf_location => record[2])
                end
              end
            end
          end
        end
      end
      ssh.loop
    end