--- - name: render knot master config template: src: etc/knot/knot.conf.j2 dest: /etc/knot/knot.conf owner: knot group: knot mode: 0640 vars: zones: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^knot_zone_.+$') | map(attribute='value') | list }}" notify: restart knot