Making the users variable really optional

Author: evairmarinho

Diff for: main.tf

@@ -10,14 +10,14 @@ resource "aws_iam_group" "groups" {
 }
 
 resource "aws_iam_user" "users" {
-  for_each = var.users
+  for_each = try(var.users,[])
   name     = each.value.name
   path     = try(each.value.path, "/")
 
 }
 
 resource "aws_iam_user_group_membership" "user_to_groups" {
-  for_each   = var.users
+  for_each   = try(var.users,[])
   user       = each.value.name
   groups     = each.value.groups
   depends_on = [aws_iam_user.users, aws_iam_group.groups]

Diff for: variables.tf

@@ -11,13 +11,7 @@ variable "groups" {
 
 variable "users" {
   type = map(any)
-  default = {
-    "user1" : {
-      name : "test"
-      groups : ["ADM", "developers"]
-      path : "/"
-    }
-  }
+  default = {}
   description = "Map for Terraform create users."
 
 }