- name: Remove bind9 (not a suitable dnscache) packages
  apt: pkg={{ item }} state=absent purge=yes
  with_items:
    - bind9
  when: with_dnscache

- name: Install unbound (dnscache) packages
  apt: pkg={{ item }} state=installed
  with_items:
    - unbound
  when: with_dnscache

- name: Install resolv.conf
  template: src=dns/resolv.conf.j2 dest=/etc/resolv.conf owner=root group=root mode=0644
  when: with_dnscache or (nameservers is defined and nameservers)