1. Proposed title of this feature request

Ability to add  ARN for resources (master + worker) in the install-config.yml while doing AWS IPI installation
2. What is the nature and description of the request?

From looking at the installer AWS Terraform code it looks like the IAM instance profiles are always created:
-

https://github.com/openshift/installer/blob/master/data/data/aws/bootstrap/main.tf#L81-

https://github.com/openshift/installer/blob/master/data/data/aws/cluster/iam/main.tf#L7-

https://github.com/openshift/installer/blob/master/data/data/aws/cluster/master/main.tf#L12

need ability to supply these ARN for resources in the install-config.yml.

3. Why does the customer need this? (List the business requirements here)

• Requested business justification, will update once received.

4. List any affected packages or components.

• openshift-installer