def get_addl_info(instance_ids)
      resp = ec2_client.describe_instances(instance_ids: instance_ids)

      data = {}
      resp.reservations.map(&:instances).flatten.each do |instance|
        data[instance.instance_id] = instance
      end
      data
    end
def get_addl_info(instance_ids)
      resp = ec2_client.describe_instances(instance_ids: instance_ids)

      data = {}
      resp.reservations.map(&:instances).flatten.each do |instance|
        data[instance.instance_id] = instance
      end
      data
    end
Get additional information about instances not returned by the ASG API.