--- datadisks: - {size: 10, type: nvme} mem_size: 4192 firewall_in: - {proto: tcp, port: 22, from: [172.20.20.0/22]} - {proto: tcp, port: 25} - {proto: tcp, port: 80} - {proto: tcp, port: 443} - {proto: tcp, port: 465} - {proto: tcp, port: 587} - {proto: tcp, port: 993} - {proto: tcp, port: 9100, from: [172.20.20.0/22]} sssd_allow_groups: - sysadm