configurable memcached parameter group

Author: wiseelf

main.tf

@@ -92,9 +92,12 @@ resource "aws_elasticache_parameter_group" "default" {
   name   = module.this.id
   family = var.elasticache_parameter_group_family
 
-  parameter {
-    name  = "max_item_size"
-    value = var.max_item_size
+  dynamic "parameter" {
+    for_each = var.parameter
+    content {
+      name  = parameter.value.name
+      value = tostring(parameter.value.value)
+    }
   }
 }
 

variables.tf

@@ -4,10 +4,18 @@ variable "vpc_id" {
   description = "VPC ID"
 }
 
-variable "max_item_size" {
-  type        = number
-  default     = 10485760
-  description = "Max item size"
+variable "parameter" {
+  type = list(object({
+    name  = string
+    value = string
+  }))
+  default = [
+    {
+        name  = "max_item_size"
+        value = 10485760
+    },
+  ]
+  description = "A list of Memcached parameters to apply. Note that parameters may differ from one Memcached family to another"
 }
 
 variable "subnets" {