Supply count for map_accounts, map_roles and map_users (#205)

* Added map_roles_count and user_roles_count (#1)

* Update readme for new vars

* updated tests to include count

* fix syntax error

* updated changelog

* Added map_accounts_count variable for consistency

* Fix counts in example and user latest terraform-docs to generate readme

examples/eks_test_fixture/main.tf

@@ -136,6 +136,9 @@ module "eks" {
   worker_group_count                   = "2"
   worker_additional_security_group_ids = ["${aws_security_group.all_worker_mgmt.id}"]
   map_roles                            = "${var.map_roles}"
+  map_roles_count                      = "${var.map_roles_count}"
   map_users                            = "${var.map_users}"
+  map_users_count                      = "${var.map_users_count}"
   map_accounts                         = "${var.map_accounts}"
+  map_accounts_count                   = "${var.map_accounts_count}"
 }

examples/eks_test_fixture/variables.tf

@@ -12,6 +12,12 @@ variable "map_accounts" {
   ]
 }
 
+variable "map_accounts_count" {
+  description = "The count of accounts in the map_accounts list."
+  type        = "string"
+  default     = 2
+}
+
 variable "map_roles" {
   description = "Additional IAM roles to add to the aws-auth configmap."
   type        = "list"
@@ -25,6 +31,12 @@ variable "map_roles" {
   ]
 }
 
+variable "map_roles_count" {
+  description = "The count of roles in the map_roles list."
+  type        = "string"
+  default     = 1
+}
+
 variable "map_users" {
   description = "Additional IAM users to add to the aws-auth configmap."
   type        = "list"
@@ -42,3 +54,9 @@ variable "map_users" {
     },
   ]
 }
+
+variable "map_users_count" {
+  description = "The count of roles in the map_users list."
+  type        = "string"
+  default     = 2
+}