---
- name: set fact bind_zone_play if it empty
  set_fact:
    bind_zones_play: '{{ bind_zones_play|default([]) + [ item ] }}'
  loop: '{{ bind_zones|dict2items }}'
  when: >
    (item.value.state is not defined or item.value.state != 'absent')
    and (bind_zones_subset is not defined or item.key in bind_zones_subset)

- name: create zone folder
  file:
    path: '/etc/bind/zones/{{ item.key }}'
    owner: bind
    group: bind
    mode: 0755
    state: directory
  loop: '{{ bind_zones_play }}'

- name: copy zone files
  template:
    src: db.j2
    dest: '/etc/bind/zones/{{ item.key }}/db'
    owner: root
    group: root
    mode: 0644
  loop: '{{ bind_zones_play }}'
  register: zone
  notify: reload bind

- name: dnssec sign
  shell: >
    dnssec-signzone -3 $(head -n 1000 /dev/urandom | sha1sum | cut -b 1-16) -A -N INCREMENT
    -o {{ item.item.key }} -t /etc/bind/zones/{{ item.item.key }}/db
  args:
    chdir: /etc/bind/keys
  loop: '{{ zone.results }}'
  when: item.item.key in bind_dnssec and item.changed
  notify: reload bind

- name: get zones files
  find:
    path: /etc/bind/zones
    file_type: directory
    recurse: no
  register: zone_folders

- name: delete old zone file
  file:
    path: '{{ item.path }}'
    state: absent
  loop: '{{ zone_folders.files }}'
  when: >
    item.path|basename not in bind_zones or
    ('state' in bind_zones[item.path|basename] and bind_zones[item.path|basename].state == 'absent')