Switch to not including trailing period in root domain.

terraform/dns.tf

@@ -1,7 +1,5 @@
-# TODO: Switch to not requiring trailing period?
-
 variable "dns_root" {
-  description = "DNS domain root with trailing period. Example: \"foo.bar.com.\""
+  description = "DNS domain root. Example: \"k8sdemo.mydomain.example\""
   type        = string
 }
 
@@ -9,7 +7,7 @@ variable "dns_root" {
 resource "google_dns_managed_zone" "zone" {
   project  = google_project.project.project_id
   name     = "dns-zone"
-  dns_name = var.dns_root
+  dns_name = "${var.dns_root}."
 
   depends_on = [google_project_service.service["dns"], ]
 }

terraform/quota.tf

@@ -21,7 +21,7 @@ locals {
 # }
 
 # resource "google_cloud_quotas_quota_preference" "public_ip_per_project_region" {
-#   count         = var.quota_email == null ? 0 : 1
+#   count         = var.quota_email == null && var.public_ingress == true ? 0 : 1
 #   parent        = "projects/${google_project.project.project_id}"
 #   name          = "compute-IN-USE-ADDRESSES-per-project-region"
 #   dimensions    = { region = var.region }