updated example

Signed-off-by: John Ritsema <john.ritsema@turner.com>

Author: jritsema

examples/open/readme.md

@@ -2,45 +2,43 @@ An example that launches a redis cluster inside a VPC with open access.
 
 
 ```terraform
-
 provider "aws" {
   region = "us-east-1"
 }
 
 module "elasticache_redis" {
-  source = "github.com/turnerlabs/terraform-aws-elasticache-redis?ref=v1.1"
-
-  cluster_id = "myteam-myapp-dev"
-
-  vpc_id = "vpc-d070efb3"
-  private_subnet_ids = "subnet-020d8b59,subnet-13f50b64"
+  source = "github.com/turnerlabs/terraform-aws-elasticache-redis?ref=v2.1"
 
-  engine_version = "2.8.24"
-  instance_type = "cache.m3.medium"
+  cluster_id         = "myteam-myapp-dev"
+  engine_version     = "2.8.24"
+  instance_type      = "cache.m3.medium"
   maintenance_window = "sun:05:00-sun:06:00"
+  vpc_id             = "vpc-d070efb3"
+  private_subnet_ids = "subnet-020d8b59,subnet-13f50b64"
 
-  tag_name = "redis"
-  tag_environment = "dev"
-  tag_team = "myteam"
-  tag_application = "myapp"
+  tag_name          = "myteam-myapp-dev"
+  tag_team          = "my-team"
+  tag_contact-email = "my-team@turner.com"
+  tag_application   = "my-app"
+  tag_environment   = "dev"
+  tag_customer      = "my-customer"
 }
 
 resource "aws_security_group_rule" "access_in" {
   security_group_id = "${module.elasticache_redis.cache_security_group_id}"
-  type        = "ingress"
-  from_port   = 6379
-  to_port     = 6379
-  protocol    = "tcp"
-  cidr_blocks = ["0.0.0.0/0"]
+  type              = "ingress"
+  from_port         = 6379
+  to_port           = 6379
+  protocol          = "tcp"
+  cidr_blocks       = ["0.0.0.0/0"]
 }
 
 resource "aws_security_group_rule" "access_out" {
   security_group_id = "${module.elasticache_redis.cache_security_group_id}"
-  type        = "egress"
-  from_port   = 6379
-  to_port     = 6379
-  protocol    = "tcp"
-  cidr_blocks = ["0.0.0.0/0"]
+  type              = "egress"
+  from_port         = 6379
+  to_port           = 6379
+  protocol          = "tcp"
+  cidr_blocks       = ["0.0.0.0/0"]
 }
-
 ```