OpenShift 3.7 is now able to create and use some AWS services via the Service Catalog. Here is a quick demo that I found out on YouTube:
The technology behind it is called ‘Open Service Broker API’. I am not sure for now if supports multi AWS accounts, it would be nice if it does.
References:
https://www.openservicebrokerapi.org/
https://blog.openshift.com/whats-new-in-openshift-3-7-service-catalog-and-brokers/
https://github.com/kubernetes-incubator/service-catalog
Jackie Chen's IT Workshop 