--- datadisks: - {size: 1500, type: hdd} firewall_in: - {proto: tcp, port: 22, from: [172.20.20.0/22]} - {proto: tcp, port: 443, from: [172.20.20.0/22]} - {proto: tcp, port: 873, from: [172.20.20.0/22]} - {proto: tcp, port: 9100, from: [172.20.20.0/22]}