refine syntax to minimize errors

robertpeteuil · Oct 27, 2020 · 22ffbd1 · 22ffbd1
1 parent cc6aeef
commit 22ffbd1
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/terraform/multi-region-demo/main.tf b/terraform/multi-region-demo/main.tf
@@ -81,14 +81,14 @@ module "link_vpc" {
 provider "consul" {
   alias = "main"
 
-  address    = "${element(module.cluster_main.consul_servers, 0)}:8500"
+  address    = length(module.cluster_main.consul_servers) > 0 ? "${element(module.cluster_main.consul_servers, 0)}:8500" : null
   datacenter = module.cluster_main.consul_dc
 }
 
 provider "consul" {
   alias = "alt"
 
-  address    = "${element(module.cluster_alt.consul_servers, 0)}:8500"
+  address    = length(module.cluster_alt.consul_servers) > 0 ? "${element(module.cluster_alt.consul_servers, 0)}:8500" : null
   datacenter = module.cluster_alt.consul_dc
 }
 

diff --git a/terraform/single-region-demo/main.tf b/terraform/single-region-demo/main.tf
@@ -31,7 +31,7 @@ module "cluster_main" {
 
 # Configure Prepared Query on Main Consul Cluster
 provider "consul" {
-  address    = "${element(module.cluster_main.consul_servers, 0)}:8500"
+  address    = length(module.cluster_main.consul_servers) > 0 ? "${element(module.cluster_main.consul_servers, 0)}:8500" : null
   datacenter = module.cluster_main.consul_dc
 }