provider "aws" { default_tags { tags = { Id = local.identifier Owner = "terraform-ci@suse.com" } } } provider "acme" { server_url = "https://acme-staging-v02.api.letsencrypt.org/directory" } locals { identifier = var.identifier name = "tf-${local.identifier}" } # AWS reserves the first four IP addresses and the last IP address in any CIDR block for its own use (cumulatively) module "this" { source = "../../" vpc_name = local.name vpc_cidr = "10.0.255.0/24" # gives 256 usable addresses from .1 to .254, but AWS reserves .1 to .4 and .255, leaving .5 to .254 subnet_use_strategy = "skip" # everything depending on subnet is skipped implicitly }