- import_playbook: ../playbooks/pi/security.yml
- import_playbook: hass-io.yml

- hosts: on_fire_within
  become: yes
  tasks:
    - name: install dependencies
      apt:
        name:
          - git
          - vim

          # Needed for Docker stuff
          - docker-compose
          - python-pip
          - python-backports-shutil-get-terminal-size
          - python-backports.ssl-match-hostname

    - name: install python docker packages
      pip:
        name:
          - docker
          - docker-compose
        state: latest

    - name: create conf dirs
      file:
        path: "{{ item }}"
        state: directory
      with_items:
        - /etc/ddclient
        - /etc/traefik

    - name: configure ddclient
      copy:
        content: |
          daemon=300

          use=web
          ssl=yes
          protocol=googledomains

          {% for host in hosts %}
          login={{ host.login }}, password={{ host.password }} {{ host.host }}
          {% endfor %}
        dest: /etc/ddclient/ddclient.conf
        mode: 0600
      vars:
        hosts: "{{ ddclient.hosts }}"
      notify: restart ddclient

    - name: traefik static configuration
      copy:
        content: |
          [providers]
            [providers.docker]
              exposedByDefault = false
            [providers.file]
              filename = "/etc/traefik/dynamic_conf.toml"
              watch = true

          [entryPoints]
            [entryPoints.http]
              address = ":80"

            [entryPoints.https]
              address = ":443"

          [certificatesResolvers.le.acme]
            email = "{{ email }}"
            storage = "/etc/traefik/acme.json"
            [certificatesResolvers.le.acme.httpChallenge]
              entryPoint = "http"

          [api]
            insecure = true
        dest: /etc/traefik/traefik.toml
        mode: 0600

    - name: docker all the things!
      docker_compose:
        project_name: on-fire-within
        definition:
          version: '2'
          services:
            ddclient:
              image: kejadlen/ddclient:latest
              container_name: ddclient
              volumes:
                - /etc/ddclient:/etc/ddclient
              restart: always
            pihole:
              image: pihole/pihole:latest
              container_name: pihole
              ports:
                - 53:53/tcp
                - 53:53/udp
              environment:
                TZ: America/Los_Angeles
                VIRTUAL_HOST: "{{ pihole.host }}"
                WEBPASSWORD: "{{ pihole.password }}"
              volumes:
                - /etc/pihole:/etc/pihole
                - /etc/dnsmasq.d:/etc/dnsmasq.d
              dns:
                - 127.0.0.1
                - 1.1.1.1
              labels:
                - traefik.enable=true
                - traefik.http.routers.pihole.rule=Host(`{{ traefik.host_rules.pihole }}`)
                - traefik.http.routers.pihole.tls=true
                - traefik.http.routers.pihole.tls.certresolver=le
                - traefik.http.services.pihole.loadbalancer.server.port=80
              restart: always
            traefik:
              image: traefik:latest
              container_name: traefik
              ports:
                - 80:80
                - 8080:8080
                - 443:443
              volumes:
                - /var/run/docker.sock:/var/run/docker.sock
                - /etc/traefik:/etc/traefik
              labels:
                - traefik.enable=true
                - traefik.http.middlewares.auth.basicauth.users=alpha:{{ traefik.password | password_hash("md5") | replace("$", "$$") }}
                - traefik.http.routers.traefik.rule=Host(`{{ traefik.host_rules.traefik }}`)
                - traefik.http.routers.traefik.tls=true
                - traefik.http.routers.traefik.tls.certresolver=le
                - traefik.http.routers.traefik.middlewares=auth
                - traefik.http.routers.traefik.service=api@internal
              restart: always

    - name: get docker ip
      block:
        # - shell: ip -4 addr show docker0 | grep -Po 'inet \K[\d.]+' | head -n 1
        - shell: docker network inspect on-fire-within_default | jq --raw-output .[0].IPAM.Config[0].Gateway
          register: docker_ip_result
        - set_fact:
            docker_ip: "{{ docker_ip_result.stdout | trim }}"

    - name: traefik dynamic configuration
      copy:
        content: |
          [http.routers]
            [http.routers.hassio]
              rule = "Host(`{{ traefik.host_rules.hassio }}`)"
              service = "hassio"
              [http.routers.hassio.tls]
                certResolver = "le"

          [http.services]
            [http.services.hassio.loadBalancer]
              [[http.services.hassio.loadBalancer.servers]]
                url = "http://{{ docker_ip }}:8123/"
        dest: /etc/traefik/dynamic_conf.toml
        mode: 0600

  handlers:
    - name: restart ddclient
      docker_container:
        name: ddclient
        restart: yes
      ignore_errors: yes