[DEV-1538] Reach Media Library CDN using custom domain (#766)

pagopa · Mar 21, 2024 · 6be6508 · 6be6508
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diff --git a/.changeset/silly-forks-shake.md b/.changeset/silly-forks-shake.md
@@ -0,0 +1,5 @@
+---
+"infrastructure": patch
+---
+
+Configure a CDN alias and add a DNS A record to ensure the DNS is accessible
diff --git a/apps/infrastructure/src/cloudfront.tf b/apps/infrastructure/src/cloudfront.tf
@@ -141,6 +141,8 @@ module "cloudfront_cms" {
     minimum_protocol_version       = "TLSv1.2_2021"
   }
 
+  aliases = module.strapi_media_library_ssl_certificate.distinct_domain_names
+
   default_cache_behavior = {
     allowed_methods        = ["GET", "HEAD", "OPTIONS", "PUT", "POST", "PATCH", "DELETE"]
     cached_methods         = ["GET", "HEAD", "OPTIONS"]

diff --git a/apps/infrastructure/src/route53.tf b/apps/infrastructure/src/route53.tf
@@ -164,3 +164,16 @@ module "active_campaign_dns_records" {
     }
   ]
 }
+
+// This Route53 record will point at the Strapi Media Library CDN
+resource "aws_route53_record" "strapi_media_library" {
+  zone_id = aws_route53_zone.dev_portal.zone_id
+  name    = format("cdn.%s", var.dns_domain_name)
+  type    = "A"
+
+  alias {
+    name                   = module.cloudfront_cms.cloudfront_distribution_domain_name
+    zone_id                = module.cloudfront_cms.cloudfront_distribution_hosted_zone_id
+    evaluate_target_health = false
+  }
+}