Output Name servers (#13)

README.md

@@ -43,10 +43,10 @@ MIT Licensed. See [LICENSE](LICENSE) for full details.
 | enable\_dns\_hostnames | Enable DNS hostnames | `bool` | `true` | no |
 | enable\_dns\_support | Enable DNS support | `bool` | `true` | no |
 | nat\_az\_number | Subnet number to deploy NAT gateway in | `number` | `0` | no |
-| private\_subnet\_tags | n/a | `map` | `{}` | no |
-| public\_subnet\_tags | n/a | `map` | `{}` | no |
+| private\_subnet\_tags | n/a | `map(string)` | `{}` | no |
+| public\_subnet\_tags | n/a | `map(string)` | `{}` | no |
 | subdomain | Subdomain name | `string` | `""` | no |
-| tags | n/a | `map` | `{}` | no |
+| tags | n/a | `map(string)` | `{}` | no |
 
 ## Outputs
 
@@ -58,6 +58,7 @@ MIT Licensed. See [LICENSE](LICENSE) for full details.
 | private\_subnets | Private subnets |
 | private\_zone\_id | Private hosted zone ID |
 | public\_subdomain | Public subdomain name |
+| public\_subdomain\_name\_servers | Public subdomain name servers |
 | public\_subdomain\_zone\_id | Subdomain hosted zone ID |
 | public\_subnets | Public subnets |
 | subdomain\_zone\_id | Subdomain hosted zone ID |

outputs.tf

@@ -9,8 +9,9 @@ locals {
     private_zone_id   = var.enable ? aws_route53_zone.net0ps[0].zone_id : ""
     private_subdomain = var.enable ? aws_route53_zone.net0ps[0].name : ""
 
-    public_subdomain_zone_id = var.enable && var.subdomain != "" ? aws_route53_zone.subdomain[0].zone_id : ""
-    public_subdomain         = var.enable && var.subdomain != "" ? var.subdomain : ""
+    public_subdomain_zone_id      = var.enable && var.subdomain != "" ? aws_route53_zone.subdomain[0].zone_id : ""
+    public_subdomain              = var.enable && var.subdomain != "" ? var.subdomain : ""
+    public_subdomain_name_servers = var.enable && var.subdomain != "" ? aws_route53_zone.subdomain[0].name_servers : []
 
     vpc_private_routing_table_id = var.enable ? aws_default_route_table.private[0].id : ""
     vpc_public_routing_table_id  = var.enable ? aws_route_table.public[0].id : ""
@@ -64,6 +65,11 @@ output "public_subdomain" {
   description = "Public subdomain name"
 }
 
+output "public_subdomain_name_servers" {
+  value       = local.outputs.public_subdomain_name_servers
+  description = "Public subdomain name servers"
+}
+
 output "private_subdomain" {
   value       = local.outputs.private_subdomain
   description = "Private subdomain name"

tests/vpc_localstack_test.go

@@ -192,6 +192,8 @@ func ValidateTerraformModuleOutputs(t *testing.T, terraformOptions *terraform.Op
 	ValidateVPCRoute53ZoneID(t, terraformOptions)
 	ValidateVPCRoute53ZoneName(t, terraformOptions)
 
+	ValidateVPCSubdomainNameServers(t, terraformOptions)
+
 	ValidateVPCRoute53ZoneName(t, terraformOptions)
 
 	ValidateVPCRoutingTables(t, terraformOptions)
@@ -209,6 +211,17 @@ func ValidateVPCSubnets(t *testing.T, terraformOptions *terraform.Options) {
 	assert.NotEqual(t, public_subnets, private_subnets)
 }
 
+func ValidateVPCSubdomainNameServers(t *testing.T, terraformOptions *terraform.Options) {
+	publicSubdomainNameServers := terraform.OutputList(t, terraformOptions, "public_subdomain_name_servers")
+
+	if terraformOptions.Vars["subdomain"] == "" {
+		assert.Len(t, publicSubdomainNameServers, 0)
+	} else {
+		assert.Greater(t, len(publicSubdomainNameServers), 0)
+	}
+
+}
+
 func ValidateVPC(t *testing.T, terraformOptions *terraform.Options) {
 	vpc_id := terraform.Output(t, terraformOptions, "vpc_id")
 	assert.Regexp(t, "vpc-*", vpc_id)