docker-compose.yml

# Environment variables that control some of the behaviours in this file:
# PYCAN_DB_PORT=5432
# PYCAN_APP_PORT=8000

version: '3.3'
services:
  database:
    image: 'postgres:10.17'
    ports:
      - '${PYCAN_DB_PORT:-5432}:5432'
    environment:
      POSTGRES_DB: pycan_database
      POSTGRES_USER: pycan_user
      POSTGRES_PASSWORD: pycan_password
    volumes:
      - database-data:/var/lib/postgresql/data/

  web:
    build: .
    image: pycan_web
    volumes:
      - ./:/var/www/pycan
      - ./media:/var/www/media/
      # https://bit.ly/2RNtK87
      - vscode-extensions:/root/.vscode-server/extensions
    ports:
      - '${PYCAN_APP_PORT:-8000}:8000'
    depends_on:
      - database
      - gulp
      - redis
    environment:
      DATABASE_NAME: pycan_database
      DATABASE_USER: pycan_user
      DATABASE_PASSWORD: pycan_password
      DATABASE_HOST: database
      MEDIA_ROOT: /var/www/media
      STATIC_ROOT: /var/www/static
      REDIS_HOST: redis
      TWITTER_API_KEY: "${TWITTER_API_KEY:-Dummy TWITTER_API_KEY}"
      TWITTER_API_SECRET_KEY: "${TWITTER_API_SECRET_KEY:-Dummy TWITTER_API_SECRET_KEY}"
      TWITTER_ACCESS_TOKEN: "${TWITTER_ACCESS_TOKEN:-Dummy TWITTER_ACCESS_TOKEN}"
      TWITTER_ACCESS_TOKEN_SECRET: "${TWITTER_ACCESS_TOKEN_SECRET:-Dummy TWITTER_ACCESS_TOKEN_SECRET}"
    command: >
      bash -c "
      ./manage.py rqworker default low
      & ./manage.py runserver 0.0.0.0:8000
      && fg"

  gulp:
    build:
      context: .
      dockerfile: Dockerfile-gulp
    image: pycan_gulp:latest
    volumes:
      # Mount the code of the app
      - ./:/var/www/pycan

      # But hide the host's node_modules by creating an anonymous volume
      # This is called "The node_modules volume trick"
      - /var/www/pycan/node_modules
    command: watch

  redis:
    image: 'redis:6.2'

volumes:
  database-data:
  vscode-extensions: