ansible/roles/docker/tasks/services/tt-rss.yml

---
- name: create tt-rss folders
  file:
    name: "{{ ttrss.volume_folder }}/{{ volume }}"
    state: directory
  loop:
    - "config"
    - "db"
  loop_control:
    loop_var: volume

- name: "set up tt-rss"
  docker_compose:
    project_name: "tt-rss"
    pull: yes
    definition:
      version: "3.6"
      services:
        ttrss_db:
          container_name: "ttrss_db"
          image: "postgres:11"
          restart: "unless-stopped"
          networks:
            - "ttrss"
          volumes:
            - "{{ ttrss.volume_folder }}/db:/var/lib/postgresql/data"
          environment:
            POSTGRES_USER: "ttrss"
            POSTGRES_PASSWORD: "{{ postgres_passwords.ttrss }}"

        ttrss_app:
          container_name: ttrss_app
          image: "linuxserver/tt-rss"
          restart: unless-stopped
          networks:
            - ttrss
            - external_services 
          volumes: 
            - "{{ ttrss.volume_folder }}/config:/config"
          environment:
            VIRTUAL_HOST: "{{ ttrss.domain }}"
            LETSENCRYPT_HOST: "{{ ttrss.domain }}"
            LETSENCRYPT_EMAIL: "{{ letsencrypt_email }}"
            TZ: "Europe/Copenhagen"
          labels:
            com.centurylinklabs.watchtower.enable: "true"

      networks:     
        external_services:
          external:
            name: external_services
        ttrss:
          name: "ttrss"