How to set up IAM Roles Anywhere with your own CA (using openssl) and CDK

Question

I struggled setting up IAM Roles anywhere with a CA generated with OpenSSL and also deploy it with CDK (or Cloudformation)

Question: How to do it?

user_5207832 · Answer

Here is a step by step for IAM Roles Anywhere with your own CA (using openssl) plus deployment with CDK (can easily be used for Cloudformation)