variable "identifier" { default = "mydb-rds" description = "Identifier for your DB" } variable "storage" { default = "10" description = "Storage size in GB" } variable "engine" { default = "postgres" description = "Engine type, example values mysql, postgres" } variable "engine_version" { description = "Engine version" default = { mysql = "5.6.22" postgres = "9.4.1" } } variable "instance_class" { default = "db.t2.micro" description = "Instance class" } variable "db_name" { default = "mydb" description = "db name" } variable "username" { default = "myuser" description = "User name" } variable "password" { description = "password, provide through your ENV variables" }