support final_snapshot_identifier

README.md

@@ -50,6 +50,9 @@ module "db" {
   # DB parameter group
   family = "mysql5.7"
 
+  # Snapshot name upon DB deletion
+  final_snapshot_identifier = "demodb"
+  
   parameters = [
     {
       name = "character_set_client"

examples/complete/main.tf

@@ -52,4 +52,7 @@ module "db" {
 
   # DB parameter group
   family = "mysql5.7"
+
+  # Snapshot name upon DB deletion
+  final_snapshot_identifier = "demodb"
 }

main.tf

@@ -59,6 +59,7 @@ module "db_instance" {
   maintenance_window          = "${var.maintenance_window}"
   skip_final_snapshot         = "${var.skip_final_snapshot}"
   copy_tags_to_snapshot       = "${var.copy_tags_to_snapshot}"
+  final_snapshot_identifier   = "${var.final_snapshot_identifier}"
 
   backup_retention_period = "${var.backup_retention_period}"
   backup_window           = "${var.backup_window}"

modules/db_instance/main.tf

@@ -30,6 +30,7 @@ resource "aws_db_instance" "this" {
   maintenance_window          = "${var.maintenance_window}"
   skip_final_snapshot         = "${var.skip_final_snapshot}"
   copy_tags_to_snapshot       = "${var.copy_tags_to_snapshot}"
+  final_snapshot_identifier   = "${var.final_snapshot_identifier}"
 
   backup_retention_period = "${var.backup_retention_period}"
   backup_window           = "${var.backup_window}"

modules/db_instance/variables.tf

@@ -39,6 +39,10 @@ variable "port" {
   description = "The port on which the DB accepts connections"
 }
 
+variable "final_snapshot_identifier" {
+  description = "The name of your final DB snapshot when this DB instance is deleted."
+}
+
 variable "vpc_security_group_ids" {
   description = "List of VPC security groups to associate"
   default     = []

variables.tf

@@ -19,6 +19,10 @@ variable "engine_version" {
   description = "The engine version to use"
 }
 
+variable "final_snapshot_identifier" {
+  description = "The name of your final DB snapshot when this DB instance is deleted."
+}
+
 variable "instance_class" {
   description = "The instance type of the RDS instance"
 }