What do you dislike about it being a grey box? We built a Kubernetes platform installer[1] using Terraform which works fairly well and I think is more white bo

What do you dislike about it being a grey box? We built a Kubernetes platform installer[1] using Terraform which works fairly well and I think is more white box because it uses Terraform directly. However, we are still dealing with some of the necessary Terraform language repetition in our modules. [1] https://github.com/coreos/tectonic-installer https://github.com/coreos/tectonic-installer