Terraform config to test assume role from EC2 Role

main.tf

provider "aws" {
  assume_role {
    role_arn = "arn:aws:iam::128997349609:role/terraform-role"
    session_name = "terraform"
  }
}

resource "aws_instance" "web" {
  ami           = "ami-2e1ef954"
  instance_type = "t2.micro"
}