Registers a specified Amazon ECS cluster with a stack. You can register only one cluster with a stack. A cluster can be registered with only one stack. For more information, see Resource Management.
See https://www.paws-r-sdk.com/docs/opsworks_register_ecs_cluster/ for full documentation.
opsworks_register_ecs_cluster(EcsClusterArn, StackId)
[required] The cluster's ARN.
[required] The stack ID.