variable "instance_type" {
  description = "type d'instance"
  type        = string
  default = ""
}

variable "zone" {
  description = "zone"
  type        = string
  default     = "europe-west4-a"
}

variable "frontend_cidr" {
  description = "range_front"
  type        = string
}

variable "backend_cidr" {
  description = "range_back"
  type        = string
}

variable "database_cidr" {
  description = "range_database"
  type        = string
}