This item is a repackaged open source software, additional charges apply for support by Bansir for Amazon ECS Optimized Amazon Linux 2 AMI with Support by Bansir
EC2 Container Service makes it easy to manage containers at scale by providing a centralized service that includes programmatic access to the complete state of the containers and Amazon EC2 instances in the cluster, schedules containers in the proper location, and uses familiar Amazon EC2 features like security groups, Amazon EBS volumes, and IAM roles.

See Launching an Amazon ECS Container Instance from step 5:
https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_container_instance.html