# https://docs.docker.com/engine/installation/linux/debian/

- hosts: congenital-optimist
  become: yes
  vars_files:
    - congenital-optimist/vars.yml.private
  tasks:

  - name: Uninstall old versions
    apt:
      name: "{{ item }}"
      state: absent
    with_items:
      - docker
      - docker-engine

  - name: Set up the repository
    apt:
      name: "{{ item }}"
      state: present
    with_items:
      - apt-transport-https
      - ca-certificates
      - curl
      - gnupg-curl
      - gnupg2
      - software-properties-common

  - name: Add Docker’s official GPG key
    apt_key:
      keyserver: https://download.docker.com/linux/debian/gpg
      id: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88

  - command: lsb_release --codename --short
    register: codename

  - name: Set up the stable repository
    apt_repository:
      repo: deb [arch=amd64] https://download.docker.com/linux/debian {{ codename.stdout }} stable
      state: present

  - name: Update apt cache
    apt:
      update_cache: yes

  - name: Install Docker CE
    apt:
      name: docker-ce
      state: present

  - name: Install pip
    easy_install:
      name: pip
      state: latest

  - name: Install docker-py
    pip:
      name: docker-py

  - name: Create ZNC mounted volumes
    file:
      path: ~/znc/configs
      state: directory
      recurse: yes

  - name: Set up ZNC
    copy:
      src: congenital-optimist/znc/{{ item }}.private
      dest: ~/znc/{{ item }}
    with_items:
      - configs/znc.conf
      - znc.pem

  - name: Run ZNC container
    docker_container:
      name: znc
      image: znc
      state: started
      restart: yes
      ports:
        - "6667:6667"
      volumes:
        - "{{ ansible_env.HOME }}/znc:/znc-data"

  - name: Create pi-hole mounted volumes
    file:
      path: ~/pihole/{{ item }}
      state: directory
      recurse: yes
    with_items:
      - pihole
      - dnsmasq.d

  - name: Get public IP
    ipify_facts:

  - name: Run pi-hole container
    docker_container:
      name: pihole
      image: diginc/pi-hole:alpine
      state: started
      pull: yes
      restart: yes
      env:
        ServerIP: "{{ ipify_public_ip }}"
        WEBPASSWORD: "{{ pi_hole_password }}"
      ports:
        - "53:53/tcp"
        - "53:53/udp"
        - "80:80"
      volumes:
        - "{{ ansible_env.HOME }}/pihole/pihole:/etc/pihole"
        - "{{ ansible_env.HOME }}/pihole/dnsmasq.d:/etc/dnsmasq.d"