---
- name: Install Bind9
  apt:
    update_cache: true
    name: bind9
  register: apt_result
  retries: 3
  until: apt_result is succeeded

- name: Deploy Bind9 configuration
  template:
    src: bind/{{ item }}.j2
    dest: /etc/bind/{{ item }}
    mode: 0640
    owner: root
    group: bind
  loop:
    - named.conf
    - named.conf.local
    - named.conf.key
    - named.conf.options
  when: item != "named.conf.key" or bind.rfc2136_keys is defined
  notify: systemctl reload bind9.service

- name: Indicate role in motd
  template:
    src: update-motd.d/05-service.j2
    dest: /etc/update-motd.d/05-bind
    mode: 0755