Merge pull request #5 from yaradigitallabs/update-format-length

adding flexible length formatting for redis instance name

Author: Sr3yas-sk

main.tf

@@ -7,7 +7,7 @@ resource "random_id" "salt" {
 }
 
 resource "aws_elasticache_replication_group" "redis" {
-  replication_group_id          = format("%.40s", "${var.name}-${var.env}")
+  replication_group_id          = format("${var.format_length}", "${var.name}-${var.env}")
   description                   = "Terraform-managed ElastiCache replication group for ${var.name}-${var.env}"
   num_cache_clusters            = var.redis_clusters
   node_type                     = var.redis_node_type

variables.tf

@@ -54,6 +54,12 @@ variable "name" {
   type        = string
 }
 
+variable "format_length" {
+  description = "Length formatting for redis instance name"
+  type        = string
+  default     = "%.40s"
+}
+
 variable "redis_clusters" {
   description = "Number of Redis cache clusters (nodes) to create"
   type        = string