public void setEbs(Ebs ebs) {
        this.ebs = ebs;
    }
<p>
Information to attach an EBS volume to an instance at launch.
</p>

@param ebs
       Information to attach an EBS volume to an instance at launch.
aws-java-sdk-autoscaling/src/main/java/com/amazonaws/services/autoscaling/model/BlockDeviceMapping.java