restore from snapshot

aws/rds/rds.tf

@@ -147,6 +147,9 @@ resource "aws_rds_cluster" "notification-canada-ca" {
   preferred_backup_window      = "07:00-09:00"
   preferred_maintenance_window = "wed:04:00-wed:04:30"
   db_subnet_group_name         = aws_db_subnet_group.notification-canada-ca.name
+
+  snapshot_identifier          = var.recovery == true ? var.rds_snapshot_identifier  : null
+
   #tfsec:ignore:AWS051 - database is encrypted without a custom key and that's fine
   storage_encrypted   = true
   deletion_protection = var.enable_delete_protection

aws/rds/variables.tf

@@ -65,4 +65,15 @@ variable "rds_version" {
   type        = string
   description = "The version of the RDS instance."
   default     = "15.5"
+}
+
+variable "recovery" {
+  type        = bool
+  description = "Set to true if you want to recover from a snapshot."
+  default     = false
+}
+
+variable "rds_snapshot_identifier" {
+  type        = string
+  description = "The snapshot identifier to recover from."
 }