terraform/examples/aws-rds/variables.tf

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"
}