project_id = "ecole-478713"
project_name = "test-terraform"
region = "europe-west9"
zone = "europe-west9-a"
instance_type = "e2-small"
frontend_cidr = "10.0.1.0/24"
backend_cidr = "10.0.2.0/24"
database_cidr = "10.0.3.0/24"
ssh_source_ranges = "0.0.0.0/0"