feat: allow setting routing path for target_name_server_addresses (#27

)

BREAKING CHANGE: `target_name_server_addresses` is now a list of objects, allowing setting `forwarding_path` for each address.

README.md

@@ -69,7 +69,7 @@ Functional examples are included in the [examples](./examples/) directory.
 | private\_visibility\_config\_networks | List of VPC self links that can see this zone. | `list(string)` | `[]` | no |
 | project\_id | Project id for the zone. | `string` | n/a | yes |
 | recordsets | List of DNS record objects to manage, in the standard terraform dns structure. | <pre>list(object({<br>    name    = string<br>    type    = string<br>    ttl     = number<br>    records = list(string)<br>  }))</pre> | `[]` | no |
-| target\_name\_server\_addresses | List of target name servers for forwarding zone. | `list(string)` | `[]` | no |
+| target\_name\_server\_addresses | List of target name servers for forwarding zone. | `list(map(any))` | `[]` | no |
 | target\_network | Peering network. | `string` | `""` | no |
 | type | Type of zone to create, valid values are 'public', 'private', 'forwarding', 'peering'. | `string` | `"private"` | no |
 

examples/forwarding-zone/main.tf

@@ -23,5 +23,14 @@ module "dns-forwarding-zone" {
   labels     = var.labels
 
   private_visibility_config_networks = [var.network_self_link]
-  target_name_server_addresses       = ["8.8.8.8", "8.8.4.4"]
+  target_name_server_addresses = [
+    {
+      ipv4_address    = "8.8.8.8",
+      forwarding_path = "default"
+    },
+    {
+      ipv4_address    = "8.8.4.4",
+      forwarding_path = "default"
+    }
+  ]
 }

examples/forwarding-zone/variables.tf

@@ -35,7 +35,7 @@ variable "domain" {
 }
 
 variable "labels" {
-  type        = map
+  type        = map(any)
   description = "A set of key/value label pairs to assign to this ManagedZone"
   default = {
     owner   = "foo"

main.tf

@@ -67,7 +67,8 @@ resource "google_dns_managed_zone" "forwarding" {
     dynamic "target_name_servers" {
       for_each = var.target_name_server_addresses
       content {
-        ipv4_address = target_name_servers.value
+        ipv4_address    = target_name_servers.value.ipv4_address
+        forwarding_path = target_name_servers.value.forwarding_path
       }
     }
   }

variables.tf

@@ -42,7 +42,7 @@ variable "project_id" {
 variable "target_name_server_addresses" {
   description = "List of target name servers for forwarding zone."
   default     = []
-  type        = list(string)
+  type        = list(map(any))
 }
 
 variable "target_network" {