# Make a full system upgrade (using apt-get full-upgrade) common_full_upgrade: false common_allow_restart: false # allow restarting after update # Install and configure UFW Firewall on the system common_firewall_enabled: true common_firewall_reject: false # reject all connections by default # Allow incoming on internal subnet common_firewall_allow_internal_incoming: true # allow or not? common_firewall_internal_subnet: 10.0.0.0/24 # internal subnet # Default Firewall Rules common_firewall: - port: 22 rule: allow state: present interface: "{{ common_firewall_lan_interface if common_firewall_lan_interface }}" comment: "Allow incoming connections on {{ common_firewall_lan_interface if common_firewall_lan_interface else 'all interfaces' }}" # Configure SSH to only accept SSH Keys common_ssh_configure: true # This locks the root account *password*, but still allows SSH Key and sudo logins # To unlock the password, set this to false. common_lock_root: true