Update frontend dependency with cloudsql (#302)

update frontend dependency with cloudsql

applications/rag/main.tf

@@ -89,10 +89,10 @@ provider "helm" {
 }
 
 module "namespace" {
-  source = "../../modules/kubernetes-namespace"
-  providers              = { helm = helm.rag}
+  source           = "../../modules/kubernetes-namespace"
+  providers        = { helm = helm.rag }
   create_namespace = true
-  namespace = var.kubernetes_namespace
+  namespace        = var.kubernetes_namespace
 }
 
 module "kuberay-operator" {
@@ -115,12 +115,12 @@ module "gcs" {
 }
 
 module "cloudsql" {
-  source          = "../../modules/cloudsql"
-  providers       = { kubernetes = kubernetes.rag }
-  project_id      = var.project_id
-  instance_name   = var.cloudsql_instance
-  namespace       = var.kubernetes_namespace
-  depends_on      = [module.namespace]
+  source        = "../../modules/cloudsql"
+  providers     = { kubernetes = kubernetes.rag }
+  project_id    = var.project_id
+  instance_name = var.cloudsql_instance
+  namespace     = var.kubernetes_namespace
+  depends_on    = [module.namespace]
 }
 
 module "jupyterhub" {
@@ -200,7 +200,7 @@ module "frontend" {
   google_service_account        = var.rag_service_account
   namespace                     = var.kubernetes_namespace
   inference_service_endpoint    = module.inference-server.inference_service_endpoint
-  cloudsql_instance             = var.cloudsql_instance
+  cloudsql_instance             = module.cloudsql.instance
   db_secret_name                = module.cloudsql.db_secret_name
   db_secret_namespace           = module.cloudsql.db_secret_namespace
   dataset_embeddings_table_name = var.dataset_embeddings_table_name
@@ -220,5 +220,5 @@ module "frontend" {
   url_domain_addr          = var.frontend_url_domain_addr
   url_domain_name          = var.frontend_url_domain_name
   members_allowlist        = var.frontend_members_allowlist
-  depends_on               = [ module.namespace ]
+  depends_on               = [module.namespace]
 }

modules/cloudsql/outputs.tf

@@ -20,4 +20,9 @@ output "db_secret_name" {
 output "db_secret_namespace" {
   description = "Cloud SQL DB secret namespace"
   value       = kubernetes_secret.secret.metadata[0].namespace
-}
+}
+
+output "instance" {
+  description = "Cloud SQL Instance name"
+  value       = google_sql_database_instance.main.name
+}