Merge pull request #4 from data-platform-hq/custom-prefix-var

fix: added prefix variable

Author: owlleg6

README.md

@@ -72,6 +72,7 @@ No modules.
 | <a name="input_project"></a> [project](#input\_project)                                                    | Project/stream name (e.g. datalake)                                                                   | `string`      | n/a     |   yes    |
 | <a name="input_resource_group"></a> [resource\_group](#input\_resource\_group)                             | The Azure Region in which all resources in this example should be created.                            | `string`      | n/a     |   yes    |
 | <a name="input_tags"></a> [tags](#input\_tags)                                                             | list of tags                                                                                          | `map(string)` | `{}`    |    no    |
+| <a name="input_prefix"></a> [prefix](#input\_prefix)                                                       | Custom prefix to add to resource name                                                                 | `string`      | `""`    |    no    |
 | <a name="input_dns_zone_name"></a> [dns\_zone\_name](#input\_dns\_zone\_name)                              | Name of Private DNS Zone                                                                              | `string`      | `""`    |    no    |
 | <a name="input_vnet_map"></a> [vnet_map](#input\_vnet\_map)                                                | Map of Virtual Network Name to Id, used to create VNet Link to Private DNS                            | `map(string)` | `{}`    |    no    |
 | <a name="input_external_dns_zone_name"></a> [external\_dns\_zone\_name](#input\_external\_dns\_zone\_name) | Name of Imported Private DNS Zone. Provide value in case creation of new Private DNS Zone is disabled | `string`      | `""`    |    no    |

main.tf

@@ -1,3 +1,7 @@
+locals {
+  prefix = length(var.prefix) == 0 ? "" : "${var.prefix}-"
+}
+
 resource "azurerm_private_dns_zone" "this" {
   count = length(var.dns_zone_name) == 0 ? 0 : 1
 
@@ -9,7 +13,7 @@ resource "azurerm_private_dns_zone" "this" {
 resource "azurerm_private_dns_zone_virtual_network_link" "this" {
   for_each = var.vnet_map
 
-  name                  = "link-${each.key}"
+  name                  = "link-${local.prefix}${each.key}"
   private_dns_zone_name = length(var.dns_zone_name) == 0 ? var.external_dns_zone_name : azurerm_private_dns_zone.this[0].name
   resource_group_name   = var.resource_group
   virtual_network_id    = each.value

variables.tf

@@ -9,6 +9,12 @@ variable "tags" {
   default     = {}
 }
 
+variable "prefix" {
+  type        = string
+  description = "Custom prefix to add to resource name"
+  default     = ""
+}
+
 variable "dns_zone_name" {
   type        = string
   description = "Name of Private DNS Zone"