docker-compose.development.yml

version: '3'
services:
  postgres:
    environment:
      - POSTGRES_PASSWORD=root
    image: postgres
    volumes:
      - postgres:/var/lib/postgresql/data
    ports:
      - 5432:5432

  redis:
    image: redis
    ports:
      - 6379:6379
    volumes:
      - redis:/data

  app:
    tty: true
    stdin_open: true
    build:
      context: .
      dockerfile: Dockerfile.dev
    env_file: .env
    ports:
      - "3000:3000"
    environment:
      - RAILS_LOG_TO_STDOUT=true
      - RAILS_ENV=development
      - PGHOST=postgres
      - REDIS_URL=redis://redis:6379
    volumes:
      - bundle_cache:/usr/local/bundle
      - .:/app
    depends_on:
      - postgres
      - redis
    command: >
      /bin/bash -c "
        cp config/database.yml.sample config/database.yml;
        while ! nc -z postgres 5432;
        do
          echo Waiting for PG;
          sleep 1;
        done;
        rake db:setup;
        rm -f /app/tmp/pids/server.pid;
        foreman start;"

volumes:
  bundle_cache:
  postgres:
  redis: