Improve platform and external-dns for release engineering (cloudposse/terraform-aws-components#588)

Co-authored-by: cloudpossebot <[email protected]>

Author: goruha

src/README.md

@@ -66,6 +66,7 @@ components:
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_dns_gbl_delegated"></a> [dns\_gbl\_delegated](#module\_dns\_gbl\_delegated) | cloudposse/stack-config/yaml//modules/remote-state | 1.4.1 |
+| <a name="module_dns_gbl_primary"></a> [dns\_gbl\_primary](#module\_dns\_gbl\_primary) | cloudposse/stack-config/yaml//modules/remote-state | 1.4.1 |
 | <a name="module_eks"></a> [eks](#module\_eks) | cloudposse/stack-config/yaml//modules/remote-state | 1.4.1 |
 | <a name="module_external_dns"></a> [external\_dns](#module\_external\_dns) | cloudposse/helm-release/aws | 0.7.0 |
 | <a name="module_iam_roles"></a> [iam\_roles](#module\_iam\_roles) | ../../account-map/modules/iam-roles | n/a |
@@ -97,6 +98,7 @@ components:
 | <a name="input_delimiter"></a> [delimiter](#input\_delimiter) | Delimiter to be used between ID elements.<br>Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
 | <a name="input_descriptor_formats"></a> [descriptor\_formats](#input\_descriptor\_formats) | Describe additional descriptors to be output in the `descriptors` output map.<br>Map of maps. Keys are names of descriptors. Values are maps of the form<br>`{<br>   format = string<br>   labels = list(string)<br>}`<br>(Type is `any` so the map values can later be enhanced to provide additional options.)<br>`format` is a Terraform format string to be passed to the `format()` function.<br>`labels` is a list of labels, in order, to pass to `format()` function.<br>Label values will be normalized before being passed to `format()` so they will be<br>identical to how they appear in `id`.<br>Default is `{}` (`descriptors` output will be empty). | `any` | `{}` | no |
 | <a name="input_dns_gbl_delegated_environment_name"></a> [dns\_gbl\_delegated\_environment\_name](#input\_dns\_gbl\_delegated\_environment\_name) | The name of the environment where global `dns_delegated` is provisioned | `string` | `"gbl"` | no |
+| <a name="input_dns_gbl_primary_environment_name"></a> [dns\_gbl\_primary\_environment\_name](#input\_dns\_gbl\_primary\_environment\_name) | The name of the environment where global `dns_primary` is provisioned | `string` | `"gbl"` | no |
 | <a name="input_eks_component_name"></a> [eks\_component\_name](#input\_eks\_component\_name) | The name of the eks component | `string` | `"eks/cluster"` | no |
 | <a name="input_enabled"></a> [enabled](#input\_enabled) | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
 | <a name="input_environment"></a> [environment](#input\_environment) | ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |

src/main.tf

@@ -8,7 +8,8 @@ locals {
   txt_owner       = var.txt_prefix != "" ? format(module.this.tenant != null ? "%[1]s-%[2]s-%[3]s-%[4]s" : "%[1]s-%[2]s-%[4]s", var.txt_prefix, module.this.environment, module.this.tenant, module.this.stage) : ""
   txt_prefix      = var.txt_prefix != "" ? format("%s-", local.txt_owner) : ""
   zone_ids = compact(concat(
-    values(module.dns_gbl_delegated.outputs.zones)[*].zone_id
+    values(module.dns_gbl_delegated.outputs.zones)[*].zone_id,
+    values(module.dns_gbl_primary.outputs.zones)[*].zone_id
   ))
 }
 

src/remote-state.tf

@@ -20,3 +20,19 @@ module "dns_gbl_delegated" {
     zones = {}
   }
 }
+
+module "dns_gbl_primary" {
+  source  = "cloudposse/stack-config/yaml//modules/remote-state"
+  version = "1.4.1"
+
+  component   = "dns-primary"
+  environment = var.dns_gbl_primary_environment_name
+
+  context = module.this.context
+
+  ignore_errors = true
+
+  defaults = {
+    zones = {}
+  }
+}

src/variables.tf

@@ -126,6 +126,12 @@ variable "dns_gbl_delegated_environment_name" {
   default     = "gbl"
 }
 
+variable "dns_gbl_primary_environment_name" {
+  type        = string
+  description = "The name of the environment where global `dns_primary` is provisioned"
+  default     = "gbl"
+}
+
 variable "publish_internal_services" {
   type        = bool
   description = "Allow external-dns to publish DNS records for ClusterIP services"