variable "instance_type" {
  description = "(Type de machine)"
  type        = string
  default     = "e2-small" 
}

variable "zone" {
  description = "Zone de déploiement"
  type        = string
  default     = "europe-west9"
}

variable "frontend_subnet_id" {
  description = "ID du sous-réseau frontend"
  type        = string
}

variable "backend_subnet_id" {
  description = "ID du sous-réseau backend"
  type        = string
}

variable "database_subnet_id" {
  description = "ID du sous-réseau database"
  type        = string
}