feat: added kms module and update module

Author: theprashantyadav

_example/redis-cluster/example.tf

@@ -1,5 +1,5 @@
 provider "aws" {
- region = "us-east-1"
+ region = "eu-west-1"
 }
 
 module "vpc" {
@@ -20,7 +20,7 @@ module "subnets" {
  name = "subnets"
  environment = "test"
  label_order = ["name", "environment"]
- availability_zones = ["us-east-1a", "us-east-1b", "us-east-1c"]
+ availability_zones = ["eu-west-1a", "eu-west-1b", "eu-west-1c"]
  vpc_id = module.vpc.vpc_id
  type = "public"
  igw_id = module.vpc.igw_id
@@ -84,14 +84,14 @@ module "redis-cluster" {
 
  cluster_replication_enabled = true
  engine = "redis"
- engine_version = "6.x"
- parameter_group_name = "default.redis6.x.cluster.on"
+ engine_version = "7.0.7"
+ parameter_group_name = "default.redis7.cluster.on"
  port = 6379
  node_type = "cache.t2.micro"
  kms_key_id = module.kms_key.key_arn
  subnet_ids = module.subnets.public_subnet_id
  security_group_ids = [module.redis-sg.security_group_ids]
- availability_zones = ["us-east-1a", "us-east-1b"]
+ availability_zones = ["eu-west-1a", "eu-west-1b"]
  auto_minor_version_upgrade = true
  replicas_per_node_group = 2
  num_node_groups = 1