Merge pull request #2 from willingham/master

Parameterize DB engine_version

main.tf

@@ -93,7 +93,7 @@ resource "aws_db_instance" "rds" {
   copy_tags_to_snapshot       = true
   db_subnet_group_name        = "${aws_db_subnet_group.rds.name}"
   engine                      = "postgres"
-  engine_version              = "10.1"
+  engine_version              = "${var.engine_version}"
   final_snapshot_identifier   = "${var.name}-final"
   identifier                  = "${var.name}"
   instance_class              = "${var.instance_class}"

variables.tf

@@ -3,6 +3,12 @@ variable "database_name" {
   type        = "string"
 }
 
+variable "engine_version" {
+	default     = "10.1"
+  description = "The version of PostgreSQL used when the DB instance is created."
+  type        = "string"
+}
+
 variable "instance_class" {
   description = "The instance type of the RDS instance."
   type        = "string"
@@ -38,4 +44,4 @@ variable "username" {
 variable "vpc_id" {
   description = "The VPC ID of the DB's aws_security_group."
   type        = "string"
-}
+}