variable "project_id" { type = string description = "GCP project id" default = "school-478713" } variable "region" { type = string description = "The region of the VM" default = "europe-west1" } variable "zone" { type = string description = "The zone of the VM" default = "europe-west1-b" } variable "ssh_pub_key" { type = string description = "SSH public key to provision (optional)" default = "ssh-ed25519 AAAA... user@example.com" } variable "instance_type" { type = string description = "Type of the VM instance" default = "e2-small" }