From 334aca391403835cc0aa3f5be12fe089d608208b Mon Sep 17 00:00:00 2001
From: janli <janli@expediagroup.com>
Date: Wed, 11 Sep 2024 14:38:38 -0700
Subject: [PATCH] fix: change coalesce function to try

---
 k8s-readonly.tf | 2 +-
 templates.tf    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/k8s-readonly.tf b/k8s-readonly.tf
index deedba7..d2ce9c4 100644
--- a/k8s-readonly.tf
+++ b/k8s-readonly.tf
@@ -70,7 +70,7 @@ resource "kubernetes_deployment_v1" "apiary_hms_readonly" {
 
             env {
               name  = "MYSQL_HOST"
-              value = var.external_database_host == "" ? join("", aws_rds_cluster.apiary_cluster.*.endpoint) : coalesce(var.external_database_host_readonly,var.external_database_host)
+              value = var.external_database_host == "" ? join("", aws_rds_cluster.apiary_cluster.*.endpoint) : try(var.external_database_host_readonly,var.external_database_host)
             }
 
             env {
diff --git a/templates.tf b/templates.tf
index af1cfdd..8ed1390 100644
--- a/templates.tf
+++ b/templates.tf
@@ -75,7 +75,7 @@ locals{
   })
 
   hms_readonly_template = templatefile("${path.module}/templates/apiary-hms-readonly.json", {
-    mysql_db_host              = "${var.external_database_host == "" ? join("", aws_rds_cluster.apiary_cluster.*.reader_endpoint) : coalesce(var.external_database_host_readonly,var.external_database_host)}"
+    mysql_db_host              = "${var.external_database_host == "" ? join("", aws_rds_cluster.apiary_cluster.*.reader_endpoint) : try(var.external_database_host_readonly,var.external_database_host)}"
     mysql_db_name              = "${var.apiary_database_name}"
     mysql_secret_arn           = "${data.aws_secretsmanager_secret.db_ro_user.arn}"
     hive_metastore_access_mode = "readonly"