```
Infrastructure-base
  |- foundation-roles/
  |- resources/
  | |- cloudtrail.yaml
  | |- s3.yaml
  |- vpc/
  | |- vpc-complete.yaml
  |- logging/
  | |- functions
  | |- sam
  |- alarms/
  | |- functions
```

```
Sub-System
  |
  |- Infrastructure
  | |- cluster.yaml # ECS cluster, load balancers, listeners, security groups,
  | |- resources.yaml # databases, buckets, caches, sns/sqs etc resources shared between the services, auto scal roles, task roles
  |
  |- Service1
  | |
  | |- Infrastructure
  | | |
  | | |- resources.yaml # ECR repo
  | | |- service.yaml # roles, task defn, services
  | | |- pipeline.yaml # CI/CD stuff
  | | |- Makefile
  | | |- service-parameters.json
  | | |- pipeline-parameters.json
  | |
  | |- Makefile
  |
  |- Service2
  | |
  | |- Infrastructure
  | | |
  | | |- resources.yaml
  | | |- service.yaml
  | | |- pipeline.yaml
  | | |- Makefile
  | | |- service-parameters.json
  | | |- pipeline-parameters.json
  | |
  | |- Makefile
  |
  ```