fix: allow null service_account (#262)

Shabirmean · web-flow · commit c95056c5236d · 2022-09-20T10:06:14.000-05:00
diff --git a/modules/instance_template/main.tf b/modules/instance_template/main.tf
@@ -96,7 +96,7 @@ resource "google_compute_instance_template" "tpl" {
   }
 
   dynamic "service_account" {
-    for_each = [var.service_account]
+    for_each = var.service_account == null ? [] : [var.service_account]
     content {
       email  = lookup(service_account.value, "email", null)
       scopes = lookup(service_account.value, "scopes", null)

Original file line number	Diff line number	Diff line change
`@@ -96,7 +96,7 @@ resource "google_compute_instance_template" "tpl" {`
`96`	`96`	`}`
`97`	`97`
`98`	`98`	`dynamic "service_account" {`
`99`		`- for_each = [var.service_account]`
	`99`	`+ for_each = var.service_account == null ? [] : [var.service_account]`
`100`	`100`	`content {`
`101`	`101`	`email = lookup(service_account.value, "email", null)`
`102`	`102`	`scopes = lookup(service_account.value, "scopes", null)`