ansible/roles/nsd/tasks/main.yml

---
- name: Install nsd
  package:
    name: nsd
    state: present

- name: Add /var/log/nsd to fstab
  mount:
    path: /var/log/nsd
    src: tmpfs
    fstype: tmpfs
    opts: 'rw,size={{ nsd_log_size }},mode={{ nsd_log_mode }},uid={{ nsd_log_uid }},gid={{ nsd_log_gid }},late'
    state: mounted

- name: Create nsd service directories
  file:
    path: '/etc/s6-rc/service/{{ item }}'
    state: directory
    owner: root
    group: wheel
    mode: 0755
  with_items: '{{ nsd_service_dirs }}'
  notify:
    - Reload s6-rc
    - Restart nsd log
    - Restart nsd

- name: Generate nsd service scripts
  template:
    dest: '/etc/s6-rc/service/{{ item }}'
    src: '{{ item }}.j2'
    mode: 0555
    owner: root
    group: wheel
  with_items: '{{ nsd_service_scripts }}'
  notify:
    - Reload s6-rc
    - Restart nsd log
    - Restart nsd 

- name: Generate nsd service configuration
  copy:
    dest: '/etc/s6-rc/service/{{ item.name }}'
    content: '{{ item.content }}'
    mode: 0444
    owner: root
    group: wheel
  loop_control:
    label: '{{ item.name }} = {{ item.content }}'
  notify:
    - Reload s6-rc
    - Restart nsd log
    - Restart nsd
  with_items: '{{ nsd_service_config }}'

- name: Configure nsd
  template:
    dest: /usr/local/etc/nsd/nsd.conf
    src: nsd.conf.j2
    mode: 0444
    owner: root
    group: wheel
  notify:
    - Reload nsd

- name: Flush handlers
  meta: flush_handlers

- name: Start nsd
  command: fdmove -c 2 1 s6-rc -u -v 2 -t 15000 change nsd
  register: change
  changed_when: change.stdout | length > 0

- name: Enable nsd
  lineinfile:
    path: /etc/s6-rc/service/enabled/contents
    regexp: "^nsd$"
    line: nsd
    state: present
  notify:
    - Reload s6-rc

- name: Flush handlers (again)
  meta: flush_handlers