lookup default resource group

Author: whoffler

solutions/fully-configurable/main.tf

@@ -6,10 +6,23 @@ locals {
 # Resource Group
 ##############################################################################
 
+# Use a local variable to determine if the default resource group should be used
+locals {
+  # Name of default resource group change circa 2019 from default to Default so attempt to return the actual default resource group in this scenario
+  use_default_resource_group = var.existing_resource_group_name == null ? true : lower(var.existing_resource_group_name) == "default"
+
+  # Use the local variable to decide which resource group name to use
+  existing_resource_group_name = local.use_default_resource_group ? data.ibm_resource_group.default.name : var.existing_resource_group_name
+}
+
+data "ibm_resource_group" "default" {
+  is_default = "true"
+}
+
 module "resource_group" {
   source                       = "terraform-ibm-modules/resource-group/ibm"
   version                      = "1.2.1"
-  existing_resource_group_name = var.existing_resource_group_name
+  existing_resource_group_name = local.existing_resource_group_name
 }
 
 #############################################################################