- name: Wdrożenie weather-app i usług wspierających za pomocą Dockera
  hosts: my_hosts
  become: true

  vars:
    docker_registry_url: registry.example.com
    docker_registry_username: your_registry_user
    docker_registry_password: "{{ vault_docker_registry_password }}"
    weather_app_image: registry.example.com/weather/weather-app:latest

    pg_container_name: db
    pg_image: postgres:16
    pg_user: weather_user
    pg_password: "{{ vault_pg_password }}"
    pg_db: weather
    pg_volume: weather_data
    pg_network: shared-net

  roles:
    - geerlingguy.docker

  tasks:
    - name: Zaloguj się do prywatnego rejestru Dockera
      community.docker.docker_login:
        registry_url: "{{ docker_registry_url }}"
        username: "{{ docker_registry_username }}"
        password: "{{ docker_registry_password }}"

    - name: Upewnij się, że sieć Docker '{{ pg_network }}' istnieje
      community.docker.docker_network:
        name: "{{ pg_network }}"
        state: present

    - name: Utwórz wolumen Docker dla PostgreSQL
      community.docker.docker_volume:
        name: "{{ pg_volume }}"

    - name: Pobierz najnowszy obraz aplikacji weather-app
      community.docker.docker_image:
        name: "{{ weather_app_image }}"
        source: pull
        force_source: true

    - name: Uruchom kontener PostgreSQL
      community.docker.docker_container:
        name: "{{ pg_container_name }}"
        image: "{{ pg_image }}"
        restart_policy: always
        state: started
        env:
          POSTGRES_USER: "{{ pg_user }}"
          POSTGRES_PASSWORD: "{{ pg_password }}"
          POSTGRES_DB: "{{ pg_db }}"
        volumes:
          - "{{ pg_volume }}:/var/lib/postgresql/data"
        networks:
          - name: "{{ pg_network }}"

    - name: Uruchom kontener weather-app
      community.docker.docker_container:
        name: weather-app
        image: "{{ weather_app_image }}"
        restart_policy: always
        state: started
        ports:
          - "8000:8000"
        env:
          DATABASE_URL: "postgresql+asyncpg://{{ pg_user }}:{{ pg_password }}@db:5432/{{ pg_db }}"
        networks:
          - name: "{{ pg_network }}"

    - name: Uruchom kontener Redis
      community.docker.docker_container:
        name: redis
        image: redis:7
        restart_policy: always
        state: started
        networks:
          - name: "{{ pg_network }}"

    - name: Utwórz wolumen Docker dla MongoDB
      community.docker.docker_volume:
        name: mongo_data
        state: present

    - name: Uruchom kontener MongoDB
      community.docker.docker_container:
        name: mongo
        image: mongo:6
        restart_policy: always
        state: started
        ports:
          - "27017:27017"
        volumes:
          - mongo_data:/data/db
        networks:
          - name: "{{ pg_network }}"