docker-compose.yml

version: "3.4"


# NOTE: This _has _to start with `x-`
x-logging: &default-logging
  options:
    max-size: "20k"
    max-file: "10"

services:
  django:
    build:
      context: .
      dockerfile: docker/Dockerfile.backend
    command: uvicorn asgi:application --host 0.0.0.0 --port 8000 --reload
    environment:
      # To make things play nice with dj-database-url
      - DATABASE_URL=postgres://${DB_USERNAME}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}
    env_file: .env
    volumes:
      - ./src/backend:/app
      - ./src/frontend/build:/frontend:delegated
    ports:
      - 8000:8000
    depends_on:
      - db
    stdin_open: true
    tty: true
    logging: *default-logging

  db:
    image: postgres:13-alpine
    env_file: .env
    environment:
      - PGDATA=/var/lib/postgresql/data/pgdata
      - POSTGRES_PASSWORD=${DB_PASSWORD}
    ports:
      - 5432:5432
    volumes:
      - db_data:/var/lib/postgresql/data:delegated
    logging: *default-logging

  builder:
    build:
      context: .
      dockerfile: docker/Dockerfile.frontend
    command: bash -c "yarn && yarn run dev"
    env_file: .env
    environment:
      - HOST=0.0.0.0
    ports:
      - 3000:3000
    volumes:
      - ./src/frontend:/app:cached
      # This _deletes_ the node_modules/ host volume folder in docker, so it uses the docker image
      # node_modules/ -- if you modify yarn.lock you'll need to build the docker image again.
      - /app/node_modules
    depends_on:
      - django
    logging: *default-logging

  redis:
    image: redis
    env_file: .env
    ports:
        - 6379:6379
    logging: *default-logging
    volumes:
        - ./volumes/redis:/data
        - ./docker/redis.conf:/redis.conf
        - ./docker/sysctl.conf:/etc/sysctl.conf
    restart: unless-stopped
    command: redis-server /redis.conf --bind 0.0.0.0

volumes:
  db_data: