What are the best practices for creating a dynamic inventory of ansible virtual machines in the cloud created by terraform?

Question

Devops

There is an empty cloud.
There is a terraform tf file that describes the entire infrastructure in the cloud.
There are playbooks that need to be run on the desired virtual machines created with terraform and described in the terraform tf file.
The scheme is something like this.


What are the best practices for creating a dynamic inventory of ansible virtual machines in the cloud created by terraform?

Do I understand correctly that the only correct way to create a dynamic inventory of ansible virtual machines in the cloud created by terraform is to add a DNS record "hostname" and generate a dynamic inventory from hostname and go ansible to virtual machines by DNS records?

Answer 1

Instances must be tagged so as not to wrinkle the brain.