GoogleCloudPlatform/cloud-foundation-toolkit
The Cloud Foundation Toolkit includes over 45 Terraform modules. There are also two end-to-end examples available. These end-to-end examples are designed to be forked as a starting point: Example Foundation - Example repo showing how the CFT modules can be composed to build a secure cloud foundation.
https://github.com/GoogleCloudPlatform/cloud-foundation-toolkit/blob/master/docs/terraform.md