Support redis 7.x for elasticache-redis-cluster module (#15)

Author: posquit0

modules/elasticache-redis-cluster/README.md

@@ -64,7 +64,7 @@ This module creates following resources.
 | <a name="input_password"></a> [password](#input\_password) | (Optional) Password used to access a password protected ElastiCache Redis cluster. Can be specified only if `encryption_in_transit.enabled` is `true`. | `string` | `""` | no |
 | <a name="input_port"></a> [port](#input\_port) | (Optional) The port number on which each of the cache nodes will accept connections. The default port is `6379`. | `number` | `6379` | no |
 | <a name="input_preferred_availability_zones"></a> [preferred\_availability\_zones](#input\_preferred\_availability\_zones) | (Optional) A list of AZs(Availability Zones) in which the ElastiCache Redis cluster nodes will be created. The order of the availability zones in the list is considered. The first item in the list will be the primary node. Ignored when updating. | `list(string)` | `[]` | no |
-| <a name="input_redis_version"></a> [redis\_version](#input\_redis\_version) | (Optional) The version number of Redis to be used for each nodes in the ElastiCache Redis cluster. If the version is 6 or higher, the major and minor version can be set, e.g., 6.2, or the minor version can be unspecified which will use the latest version at creation time, e.g., 6.x. Otherwise, specify the full version desired, e.g., 5.0.6. The actual engine version used is returned in the attribute `redis_version_actual`. | `string` | `"6.2"` | no |
+| <a name="input_redis_version"></a> [redis\_version](#input\_redis\_version) | (Optional) The version number of Redis to be used for each nodes in the ElastiCache Redis cluster. If the version is 6 or higher, the major and minor version can be set, e.g., 6.2, or the minor version can be unspecified which will use the latest version at creation time, e.g., 6.x. Otherwise, specify the full version desired, e.g., 5.0.6. The actual engine version used is returned in the attribute `redis_version_actual`. | `string` | `"7.0"` | no |
 | <a name="input_resource_group_description"></a> [resource\_group\_description](#input\_resource\_group\_description) | (Optional) The description of Resource Group. | `string` | `"Managed by Terraform."` | no |
 | <a name="input_resource_group_enabled"></a> [resource\_group\_enabled](#input\_resource\_group\_enabled) | (Optional) Whether to create Resource Group to find and group AWS resources which are created by this module. | `bool` | `true` | no |
 | <a name="input_resource_group_name"></a> [resource\_group\_name](#input\_resource\_group\_name) | (Optional) The name of Resource Group. A Resource Group name can have a maximum of 127 characters, including letters, numbers, hyphens, dots, and underscores. The name cannot start with `AWS` or `aws`. | `string` | `""` | no |

modules/elasticache-redis-cluster/main.tf

@@ -30,6 +30,7 @@ locals {
     { name = "redis4.0", prefix = "4.0" },
     { name = "redis5.0", prefix = "5.0" },
     { name = "redis6.x", prefix = "6." },
+    { name = "redis7", prefix = "7." },
   ]
   family = [
     for f in local.supported_families :

modules/elasticache-redis-cluster/variables.tf

@@ -14,7 +14,7 @@ variable "description" {
 variable "redis_version" {
   description = "(Optional) The version number of Redis to be used for each nodes in the ElastiCache Redis cluster. If the version is 6 or higher, the major and minor version can be set, e.g., 6.2, or the minor version can be unspecified which will use the latest version at creation time, e.g., 6.x. Otherwise, specify the full version desired, e.g., 5.0.6. The actual engine version used is returned in the attribute `redis_version_actual`."
   type        = string
-  default     = "6.2"
+  default     = "7.0"
   nullable    = false
 }