docker-compose.yml

version: "3.8"

services:
    api:
        build: .
        container_name: newsletter_api
        depends_on:
            - broker
            - db
        env_file:
            - .env
        environment:
            - CELERY_BROKER_URL=redis://newsletter_broker:6379/0
            - CELERY_RESULT_BACKEND_URL=redis://newsletter_broker:6379/1
            - DATABASE_URL=postgresql://postgres:iUFXkPr7_!nm98EY@newsletter_db:5432/newsletter
        healthcheck:
            interval: 20s
            retries: 3
            start_period: 10s
            test: ["CMD", "curl", "-f", "http://0.0.0.0:8000/v1/health"]
            timeout: 5s
        image: newsletter_api:1.0
        networks:
            newsletter_net:
                aliases:
                    - newsletter_api
        ports:
            - "8000:8000"
        volumes:
            - ./app/:/opt/api/app/
            - ./utils/:/opt/api/utils/
            - ./manage.py:/opt/api/manage.py
            - ./Pipfile:/opt/api/Pipfile
            - ./Pipfile.lock:/opt/api/Pipfile.lock

    db:
        container_name: newsletter_db
        environment:
            - PG_DATA=/var/lib/postgresql/data/pgdata
            - POSTGRES_DB=newsletter
            - POSTGRES_PASSWORD=iUFXkPr7_!nm98EY
            - POSTGRES_USER=postgres
        healthcheck:
            interval: 20s
            retries: 3
            start_period: 10s
            test:
                [
                    "CMD-SHELL",
                    "sh -c 'pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}'",
                ]
            timeout: 5s
        image: postgres:15
        networks:
            newsletter_net:
                aliases:
                    - newsletter_db
        ports:
            - "5432:5432"
        volumes:
            - newsletter_db:/var/lib/postgresql/data

    broker:
        command: ["redis-server", "--save", "60", "1", "--loglevel", "warning"]
        container_name: newsletter_broker
        healthcheck:
            interval: 20s
            retries: 3
            start_period: 10s
            test: ["CMD", "redis-cli", "ping"]
            timeout: 5s
        image: redis:6.2
        networks:
            newsletter_net:
                aliases:
                    - newsletter_broker
        ports:
            - "6379:6379"
        volumes:
            - newsletter_broker:/data

    tasks:
        command: ["pipenv", "run", "tasks"]
        container_name: newsletter_tasks
        depends_on:
            - api
            - broker
            - db
            - smtp
        env_file:
            - .env
        environment:
            - CELERY_BROKER_URL=redis://newsletter_broker:6379/0
            - CELERY_RESULT_BACKEND_URL=redis://newsletter_broker:6379/1
            - DATABASE_URL=postgresql://postgres:iUFXkPr7_!nm98EY@newsletter_db:5432/newsletter
            - MAIL_PORT=1025
            - MAIL_SERVER=newsletter_smtp
            - MAIL_USE_TLS=False
        healthcheck:
            interval: 20s
            retries: 3
            start_period: 10s
            test: ["CMD", "pipenv", "run", "celery", "inspect", "ping"]
            timeout: 5s
        image: newsletter_api:1.0
        networks:
            newsletter_net:
                aliases:
                    - newsletter_tasks

    smtp:
        container_name: newsletter_smtp
        healthcheck:
            interval: 20s
            retries: 3
            start_period: 10s
            test: ["CMD", "echo | telnet 127.0.0.1 8025"]
            timeout: 5s
        image: mailhog/mailhog
        networks:
            newsletter_net:
                aliases:
                    - newsletter_smtp
        ports:
            - "1025:1025"
            - "8025:8025"

networks:
    newsletter_net:
        driver: bridge
        ipam:
            config:
                - subnet: 192.20.20.0/24
        name: newsletter_net

volumes:
    newsletter_db:
        name: newsletter_db
    newsletter_broker:
        name: newsletter_broker