---
- name: Install knotd and dnspython
  apt:
    name:
      - knot
      - python3-dnspython

- name: Install config files
  template:
    src: knot.conf.j2
    dest: /etc/knot/knot.conf
    owner: root
    group: knot
    mode: u=rw,g=r,o=
  notify:
    - Restart knotd

- name: Create zones directory
  file:
    path: "{{ knotd__zones_dir }}"
    state: directory
    owner: root 
    group: "{{ knotd__group }}"
    mode: u=rwx,g=rx,o=

- name: Create zone files
  dns_zone:
    path: "{{ knotd__zones_dir }}/{{ item.key }}.zone"
    owner: root
    group: "{{ knotd__group }}"
    mode: u=rw,g=r,o=
    origin: "{{ item.key }}"
    soa: "{{ item.value.soa }}"
    hosts: "{{ item.value.hosts | default(omit) }}"
    ns: "{{ item.value.ns | default(omit) }}"
    mx: "{{ item.value.mx | default(omit) }}"
    cname: "{{ item.value.cname | default(omit) }}"
    txt: "{{ item.value.txt | default(omit) }}"
    a: "{{ item.value.a | default(omit) }}"
    aaaa: "{{ item.value.aaaa | default(omit) }}"
  when: "item.value.master is not defined
         and (item.value.enabled | default(true))"
  loop: "{{ knotd__zones | dict2items }}"
  notify:
    - Reload knotd

- name: Remove disabled zone files
  file:
    path: "{{ knotd__zones_dir }}/{{ item.key }}.zone"
    state: absent
  when: "item.value.master is not defined
         and not (item.value.enabled | default(true))"
  loop: "{{ knotd__zones | dict2items }}"

- name: Enable and start knotd
  systemd:
    name: knot.service
    enabled: true
    state: started
...