Add support of performance_insights_enabled (#132)

main.tf

@@ -93,6 +93,8 @@ module "db_instance" {
   copy_tags_to_snapshot       = "${var.copy_tags_to_snapshot}"
   final_snapshot_identifier   = "${var.final_snapshot_identifier}"
 
+  performance_insights_enabled = "${var.performance_insights_enabled}"
+
   backup_retention_period = "${var.backup_retention_period}"
   backup_window           = "${var.backup_window}"
 

modules/db_instance/main.tf

@@ -61,6 +61,8 @@ resource "aws_db_instance" "this" {
   copy_tags_to_snapshot       = "${var.copy_tags_to_snapshot}"
   final_snapshot_identifier   = "${var.final_snapshot_identifier}"
 
+  performance_insights_enabled = "${var.performance_insights_enabled}"
+
   backup_retention_period = "${var.backup_retention_period}"
   backup_window           = "${var.backup_window}"
 
@@ -119,6 +121,8 @@ resource "aws_db_instance" "this_mssql" {
   copy_tags_to_snapshot       = "${var.copy_tags_to_snapshot}"
   final_snapshot_identifier   = "${var.final_snapshot_identifier}"
 
+  performance_insights_enabled = "${var.performance_insights_enabled}"
+
   backup_retention_period = "${var.backup_retention_period}"
   backup_window           = "${var.backup_window}"
 

modules/db_instance/variables.tf

@@ -213,3 +213,8 @@ variable "deletion_protection" {
   description = "The database can't be deleted when this value is set to true."
   default     = false
 }
+
+variable "performance_insights_enabled" {
+  description = "Specifies whether Performance Insights are enabled"
+  default     = false
+}

variables.tf

@@ -273,3 +273,8 @@ variable "use_parameter_group_name_prefix" {
   description = "Whether to use the parameter group name prefix or not"
   default     = true
 }
+
+variable "performance_insights_enabled" {
+  description = "Specifies whether Performance Insights are enabled"
+  default     = false
+}