A guide to file layout, isolation, and locking for Terraform projects — Update, November 17, 2016: We took this blog post series, expanded it, and turned it into a book called Terraform: Up & Running! Update, July 8, 2019: We’ve updated this blog post series for Terraform 0.12 and released the 2nd edition of Terraform: Up & Running! Update, Sep 28, 2022…