Add tags to public and private subnets (#141)

Author: soerenmartius

stacks/prod/us-east-1/vpc/main.tf

@@ -10,11 +10,17 @@ module "vpc" {
   enable_nat_gateway = true
   enable_vpn_gateway = true
   name               = "prd-vpc"
+  private_subnet_tags = {
+    Tier = "private"
+  }
   private_subnets = [
     "10.0.1.0/24",
     "10.0.2.0/24",
     "10.0.3.0/24",
   ]
+  public_subnet_tags = {
+    Tier = "public"
+  }
   public_subnets = [
     "10.0.101.0/24",
     "10.0.102.0/24",

stacks/prod/us-east-1/vpc/main.tm.hcl

@@ -24,6 +24,14 @@ generate_hcl "main.tf" {
       enable_nat_gateway = tm_try(global.vpc.enable_nat_gateway, true)
       enable_vpn_gateway = tm_try(global.vpc.enable_vpn_gateway, true)
 
+      public_subnet_tags = {
+        Tier = "public"
+      }
+
+      private_subnet_tags = {
+        Tier = "private"
+      }
+
       tags = tm_try(global.tags, {})
     }
   }