---

- name: Create knot zone directories
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    owner: knot
    group: knot
    mode: "0750"
  loop:
    - "{{ knot_zone_master_storage_path }}"
    - "{{ knot_zone_replica_storage_path }}"

- name: Make sure all zones have a name
  ansible.builtin.assert:
    that:
      - "'name' in item.value"
      - "item.value.name | type_debug == 'str'"
    fail_msg: "{{ item.key }} does not have a name"
  loop: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^knot_zone_.+$') | list }}"

- name: Make sure all zones have at least one master defined
  ansible.builtin.assert:
    that:
      - "'masters' in item.value"
      - "item.value.masters | type_debug == 'list'"
      - "item.value.masters | length > 0"
    fail_msg: "{{ item.key }} does not have a zone master"
  loop: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^knot_zone_.+$') | list }}"

- name: Render knot zone files
  ansible.builtin.template:
    src: var/lib/knot/master/zone.j2
    dest: "{{ knot_zone_master_storage_path }}/{{ item.name }}zone"
    owner: knot
    group: knot
    mode: "0640"
    validate: /usr/bin/kzonecheck -v %s
  vars:
    zone: "{{ item }}"
  when: "inventory_hostname in item['masters']"
  loop: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^knot_zone_.+$') | map(attribute='value') | list }}"
  notify: reload knot