library/pi-hole.yml

   1 ---
   2 - name: check if we are installing
   3   stat: path=/etc/pihole
   4   register: pihole
   5
   6 - name: download pi-hole script
   7   get_url:
   8     url: https://install.pi-hole.net
   9     dest: /home/ansible/basic-install.sh
  10     owner: ansible
  11     group: ansible
  12   when: not pihole.stat.exists
  13 ...