Merge pull request MitocGroup#164 from MitocGroup/fixed_depends_on

minor improvements

Author: eistrati

modules/landing_zone/data.tf

@@ -1,4 +1,7 @@
 data "local_file" "landing_zone_output_file" {
-  depends_on = [null_resource.landing_zone_apply]
+  depends_on = [
+    null_resource.terraform_output,
+    null_resource.landing_zone_apply
+  ]
   filename   = pathexpand(var.terraform_output_path)
 }

modules/landing_zone/main.tf

@@ -6,6 +6,8 @@ resource "null_resource" "terraform_output" {
 
 resource "null_resource" "terraform_config" {
   depends_on = [null_resource.terraform_output]
+  count      = length(var.landing_zone_components) == 0 ? 0 : 1
+
   triggers = {
     config = var.terraform_config
     sample = ".terrahub.yml.sample"

modules/landing_zone/output.tf

@@ -1,6 +1,6 @@
 output "landing_zone" {
   depends_on  = [data.local_file.landing_zone_output_file]
   sensitive   = true
-  value       = data.local_file.landing_zone_output_file.content == "" ? jsondecode("\"null\":{\"default\":[\"null\"]}") : jsondecode(data.local_file.landing_zone_output_file.content)
+  value       = data.local_file.landing_zone_output_file.content == "" ? jsondecode("{\"null\":{\"default\":[\"null\"]}}") : jsondecode(data.local_file.landing_zone_output_file.content)
   description = "The map of all output variables from components."
 }