add support for auth_token_update_strategy (#1)

* add support for auth_token_update_strategy

* set default value

main.tf

@@ -25,8 +25,9 @@ resource "aws_elasticache_replication_group" "redis" {
   at_rest_encryption_enabled = var.global_replication_group_id == null ? var.at_rest_encryption_enabled : null
   transit_encryption_enabled = var.global_replication_group_id == null ? var.transit_encryption_enabled : null
 
-  auth_token = var.auth_token
-  kms_key_id = var.at_rest_encryption_enabled ? var.kms_key_id : null
+  auth_token                 = var.auth_token
+  auth_token_update_strategy = var.auth_token_update_strategy
+  kms_key_id                 = var.at_rest_encryption_enabled ? var.kms_key_id : null
 
   global_replication_group_id = var.global_replication_group_id
 

variables.tf

@@ -132,6 +132,12 @@ variable "auth_token" {
   default     = null
 }
 
+variable "auth_token_update_strategy" {
+  type        = string
+  description = "Strategy to use when updating the auth_token. Valid values are SET, ROTATE, and DELETE. Defaults to ROTATE"
+  default     = "ROTATE"
+}
+
 variable "kms_key_id" {
   type        = string
   description = "The ARN of the key that you wish to use if encrypting at rest. If not supplied, uses service managed encryption. Can be specified only if `at_rest_encryption_enabled = true`"

versions.tf

@@ -1,8 +1,8 @@
 terraform {
-  required_version = ">= 1.3.0"
+  required_version = ">= 1.6.0"
 
   required_providers {
-    aws    = ">= 4.15.0"
+    aws    = ">= 5.0.0"
     random = ">= 3.4.3"
   }
 }