ansible/roles/kresd/tasks/main.yml

---
- name: Install knot-resolver
  apt:
    name:
      - knot-resolver
      - knot-resolver-module-http

- name: Configure kresd
  template:
    src: kresd.conf.j2
    dest: /etc/knot-resolver/kresd.conf
    owner: root
    group: knot-resolver
    mode: u=rw,g=r,o=
  notify:
    - Restart kresd

- name: Enable and start kresd
  systemd:
    name: kresd@1.service
    state: started
    enabled: true
...