--- - name: Handle prometheus port iptables_raw: name: drbd_reactor_prom_port state: "{{ (drbd_reactor_prom_src_ip | length > 0) | ternary('present','absent') }}" rules: "-A INPUT -m state --state NEW -p tcp --dport {{ drbd_reactor_prom_port }} -s {{ drbd_reactor_prom_src_ip | join(',') }} -j ACCEPT" tags: firewall,drbd