separate lb with additional backend

terraform/main.tf

@@ -104,36 +104,14 @@ module "frontend" {
   cloud_run_service_account_email   = module.iam.cloud_run_service_account_email
 }
 
-module "lb-http" {
-  source  = "terraform-google-modules/lb-http/google//modules/serverless_negs"
-  version = "~> 12.0"
+module "load_balancer" {
+  source = "./modules/load_balancer"
 
   project = var.project
-  name    = "tf-cr-lb-1"
-
-  ssl                             = true
-  managed_ssl_certificate_domains = [var.domain]
-  https_redirect                  = true
-
-  backends = {
-    default = {
-      description = "Cloud Run backend"
-      groups      = []
-      serverless_neg_backends = [{
-        region : var.region,
-        type : "cloud-run",
-        service : {
-          name : "${var.environment}-webapp",
-        }
-      }]
-      enable_cdn = false
-
-      iap_config = {
-        enable = false
-      }
-      log_config = {
-        enable = false
-      }
-    }
-  }
-}
+  environment = var.environment
+  region      = var.region
+  domain = var.domain
+
+  # webapp_service_name   = module.webapp.service_name
+  # frontend_service_name = module.frontend.service_name
+}

terraform/modules/load_balancer/main.tf

@@ -0,0 +1,74 @@
+variable "project" {
+  description = "The GCP project ID"
+  type        = string
+}
+
+variable "domain" {
+  description = "The domain for the managed SSL certificate"
+  type        = string
+}
+
+variable "region" {
+  description = "The region where the Cloud Run service is deployed"
+  type        = string
+}
+
+variable "environment" {
+  description = "The environment name (e.g., dev, prod)"
+  type        = string
+}
+
+module "lb-http" {
+  source  = "terraform-google-modules/lb-http/google//modules/serverless_negs"
+  version = "~> 12.0"
+
+  project = var.project
+  name    = "tf-cr-lb-1"
+
+  ssl                             = true
+  managed_ssl_certificate_domains = [var.domain]
+  https_redirect                  = true
+
+  backends = {
+    default = {
+      description = "Cloud Run backend"
+      groups      = []
+      serverless_neg_backends = [{
+        region : var.region,
+        type : "cloud-run",
+        service : {
+          name : "${var.environment}-webapp",
+        }
+      }, {
+        region : var.region,
+        type : "cloud-run",
+        service : {
+          name : "${var.environment}-frontend",
+        }
+      }]
+
+      enable_cdn = false
+
+      iap_config = {
+        enable = false
+      }
+      log_config = {
+        enable = false
+      }
+    }
+  }
+}
+
+# resource "google_compute_url_map" "url_map" {
+#   name            = "tf-cr-url-map-1" # Choose a unique name
+#   default_service = module.lb-http.backend_services[""]
+
+#   path_matcher {
+#     name               = "api-matcher"
+#     default_service    = google_cloud_run_v2_service.frontend.status[0].url
+#     path_rule {
+#       paths   = ["/api/*"]
+#       service = google_cloud_run_v2_service.webapp.status[0].url
+#     }
+#   }
+# }