docker-compose.yml

version: "2"
services:
  my-redis:
    image: redis:7.2.4
    container_name: redis
    ports:
      - "6379:6379"
    volumes:
      # Mount the custom redis.conf file into the container
      - ./redis.conf:/usr/local/etc/redis/redis.conf
    command: ["redis-server", "/usr/local/etc/redis/redis.conf"]

  db:
    image: mysql
    container_name: mysql-db
    ports:
      - "3306:3306"
    volumes:
      - db_data:/var/lib/mysql
    environment:
      - MYSQL_DATABASE=chat-app-db
      - MYSQL_USER=${MYSQL_USER}
      - MYSQL_PASSWORD=${MYSQL_PASSWORD}
      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}

  chat-app:
    container_name: chat-app
    build:
      context: .
      dockerfile: deployments/${ENVIRON}/Dockerfile
    ports:
      - "8000:8000"
    volumes:
      - .:/usr/src/app
    depends_on:
      - my-redis
      - db
    environment:
      - SECRET_KEY=${SECRET_KEY}
      - DB_NAME=chat-app-db
      - DB_USER=${MYSQL_USER}
      - DB_PASSWORD=${MYSQL_PASSWORD}
      - DB_HOST=db
      - DB_PORT=3306
      - REDIS_PROTOCOL=${REDIS_PROTOCOL}
      - REDIS_PASSWORD=${REDIS_PASSWORD}
      - REDIS_HOST=my-redis
      - REDIS_PORT=6379
      - DJANGO_REDIS_CACHE_DB=${DJANGO_REDIS_CACHE_DB}
      - REDIS_DB_CHANNEL=${REDIS_DB_CHANNEL}
      - REDIS_DB_CELERY=${REDIS_DB_CELERY}

  celery:
    container_name: celery-worker
    build:
      context: .
      dockerfile: deployments/${ENVIRON}/Dockerfile
    depends_on:
      - my-redis
      - chat-app
    volumes:
      - .:/usr/src/app
    environment:
      - SECRET_KEY=${SECRET_KEY}
      - DB_NAME=chat-app-db
      - DB_USER=${MYSQL_USER}
      - DB_PASSWORD=${MYSQL_PASSWORD}
      - DB_HOST=db
      - DB_PORT=3306
      - REDIS_PROTOCOL=${REDIS_PROTOCOL}
      - REDIS_PASSWORD=${REDIS_PASSWORD}
      - REDIS_HOST=my-redis
      - REDIS_PORT=6379
      - DJANGO_REDIS_CACHE_DB=${DJANGO_REDIS_CACHE_DB}
      - REDIS_DB_CHANNEL=${REDIS_DB_CHANNEL}
      - REDIS_DB_CELERY=${REDIS_DB_CELERY}
    command: ["celery", "-A", "chat_connect", "worker", "--loglevel=info", "--concurrency=4"]
volumes:
  db_data: