add in overwrite variable and pass through to the call to the ssm parameter resource that is not ignoring value changes

Author: rockholla

main.tf

@@ -24,6 +24,8 @@ resource "aws_ssm_parameter" "this" {
   allowed_pattern = var.allowed_pattern
   data_type       = var.data_type
 
+  overwrite = var.overwrite
+
   tags = var.tags
 }
 

variables.tf

@@ -79,3 +79,9 @@ variable "tags" {
   type        = map(string)
   default     = {}
 }
+
+variable "overwrite" {
+  description = "Overwrite an existing parameter. If not specified, defaults to false during create operations to avoid overwriting existing resources and then true for all subsequent operations once the resource is managed by Terraform. Only relevant if ignore_value_changes is false."
+  type        = bool
+  default     = false
+}