1. Proposed title of this feature request

The  ocp-install binary should contain service accounts with minimal permissions on Google Cloud Platform

2. What is the nature and description of the request?      
 The service account created by ocp-install  binary has  excessive permissions when scanned using prisma security tool on Google cloud platform.
3. Why does the customer need this? (List the business requirements here   

Customer expection is to have ocp-install binary should have minimal permissions on Google cloud platform so that it does not create any vulnerabilities on the system(As part of security check).
4. List any affected packages or components.

Google compute instance with IAM roles