CDPAUTO-102 Improve subnet CIDR calculation

cloudera-labs · Aug 5, 2023 · beda186 · beda186
1 parent 6198d7b
commit beda186
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/terraform-cdp-aws-pre-reqs/modules/vpc/defaults.tf b/modules/terraform-cdp-aws-pre-reqs/modules/vpc/defaults.tf
@@ -29,6 +29,6 @@ locals {
   # Extract the VPC CIDR range from the user-provided CIDR
   vpc_cidr_range = split("/",var.vpc_cidr)[1]
 
-  # Calculate the first suitable CIDR range for public subnets after private subnets have been allocated.
+  # Calculate the first suitable CIDR range for public subnets after private subnets have been allocated (normalize the offset, expressed as a multiplier of public subnet ranges)
   public_subnet_offset = ceil(local.subnets_required.private * pow(2, 32-var.private_cidr_range)/pow(2, 32-var.public_cidr_range))
 }