This is a minimal configuration which deploys a single driver node and 3 postgres node for use in a pgd cluster with TPAExec.
config.yml
will contain the configuration for use with TPA as well as helper files since this is considered a bare-bones cluster.
edb-terraform generate \
--infra-file single_instance.yml \
--user-templates ../TPAExec \ # can accept a directory of templates
--cloud-service-provider aws \
--project-name TPAExec-Demo