variable "instance_name" { description = "Hostname, DNS entry, etc." type = string } variable "azs" { type = list(string) } variable "private_subnets" { type = list(string) } variable "public_subnets" { type = list(string) } variable "vpc_id" { type = string } variable "tags" { description = "Tags to add to the resource (in addition to global standard tags)" type = map(any) default = {} } variable "reverse_enabled" { description = "Whether to create the reverse DNS entry." type = bool default = true }