---
- name: Deploy PiHole
  hosts: pihole
  become: true
  vars:
    image: pihole/pihole:v5.2.1
  tasks:
    - name: stop containers
      docker_container:
        name: pihole_app_1
        state: absent
      ignore_errors: true
    
    - name: Pull images
      docker_image:
        name: "{{ image }}"
        source: pull

    - name: Disable resolved for pihole
      shell: sed -r -i.orig 's/#?DNSStubListener=yes/DNSStubListener=no/g' /etc/systemd/resolved.conf

    - name: Update local resolved config
      shell: sh -c 'rm /etc/resolv.conf && ln -s /run/systemd/resolve/resolv.conf /etc/resolv.conf'

    - name: restart resolved
      systemd:
        name: systemd-resolved
        state: restarted

    - name: deploy containers
      docker_compose:
        project_name: pihole
        definition:
          version: "2"

          services:
            app:
              image: "{{ image }}"
              ports:
                - "53:53/tcp"
                - "53:53/udp"
                - "67:67/udp"
                - "80:80/tcp"
                - "443:443/tcp"
              environment:
                TZ: 'America/Los_Angeles'
                WEBPASSWORD: 'pihole'
              volumes:
                - /docker/pihole/etc/pihole/:/etc/pihole/
                - /docker/pihole/etc/dnsmasq:/etc/dnsmasq.d/
              restart: always
              #network_mode: host