🐛 fix(dns): create alias record for lb

README.md

@@ -25,14 +25,13 @@ Change logs are auto-generated with commitizen.
 
 ## Modules
 
-| Name | Source | Version |
-|------|--------|---------|
-| <a name="module_cname_cluster_domain"></a> [cname\_cluster\_domain](#module\_cname\_cluster\_domain) | git@github.e.it.census.gov:terraform-modules/aws-dns//cname | n/a |
+No modules.
 
 ## Resources
 
 | Name | Type |
 |------|------|
+| [aws_route53_record.entry](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route53_record) | resource |
 | [aws_route53_vpc_association_authorization.self_zone_east](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route53_vpc_association_authorization) | resource |
 | [aws_route53_vpc_association_authorization.self_zone_west](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route53_vpc_association_authorization) | resource |
 | [aws_route53_zone.cluster_domain](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route53_zone) | resource |
@@ -48,7 +47,7 @@ Change logs are auto-generated with commitizen.
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_cluster_name"></a> [cluster\_name](#input\_cluster\_name) | EKS cluster name name component used through out the EKS cluster describing its purpose (ex: dice-dev) | `string` | n/a | yes |
-| <a name="input_istio_ingress_lb"></a> [istio\_ingress\_lb](#input\_istio\_ingress\_lb) | The istio ingress load balancer DNS. | `string` | n/a | yes |
+| <a name="input_istio_ingress_lb"></a> [istio\_ingress\_lb](#input\_istio\_ingress\_lb) | The istio ingress load balancer DNS. | `map(string)` | <pre>{<br>  "dns_name": "abc-123.elb.region.amazonaws.com",<br>  "zone_id": "ZABC123455"<br>}</pre> | no |
 | <a name="input_os_username"></a> [os\_username](#input\_os\_username) | OS username from environment variable, ideally as $USER | `string` | `null` | no |
 | <a name="input_region"></a> [region](#input\_region) | AWS config region | `string` | `""` | no |
 | <a name="input_region_map"></a> [region\_map](#input\_region\_map) | AWS region map | `map(string)` | <pre>{<br>  "east": "us-gov-east-1",<br>  "west": "us-gov-west-1"<br>}</pre> | no |

main.tf

@@ -90,12 +90,14 @@ resource "aws_route53_zone_association" "self_zone_west" {
 # Cluster DNS CNAME MAPPED TO INGRESS NLB
 ###################################################################
 
-module "cname_cluster_domain" {
-  # tflint-ignore: terraform_module_pinned_source
-  source = "git@github.e.it.census.gov:terraform-modules/aws-dns//cname"
-
-  name            = format("*.%v", local.cluster_domain_name)
-  values          = [var.istio_ingress_lb]
-  zone            = aws_route53_zone.cluster_domain.zone_id
-  enable_heritage = false
+resource "aws_route53_record" "entry" {
+  zone_id = aws_route53_zone.cluster_domain.zone_id
+  name    = "*.${local.cluster_domain_name}"
+  type    = "CNAME"
+
+  alias {
+    name                   = var.istio_ingress_lb.dns_name
+    zone_id                = var.istio_ingress_lb.zone_id
+    evaluate_target_health = true
+  }
 }

variables.tf

@@ -49,7 +49,11 @@ variable "os_username" {
 
 variable "istio_ingress_lb" {
   description = "The istio ingress load balancer DNS."
-  type        = string
+  type        = map(string)
+  default = {
+    dns_name = "abc-123.elb.region.amazonaws.com"
+    zone_id  = "ZABC123455"
+  }
 }
 
 variable "region_map" {