Docker Compose for Rails

docker-compose.yml

version: '3'
services:
  web:
    build: .
    command: /bin/sh -c "rm -f /app/tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
    volumes:
      - .:/app
      - bundle-volume:/usr/local/bundle
    ports:
      - 3000:3000
    depends_on:
      - db
      - redis
    tty: true
    stdin_open: true
  yarn:
    build:
      context: .
      dockerfile: Dockerfile.yarn
    volumes:
    - .:/app
    - node-modules-volume:/app/node_modules
  db:
    image: postgres:10-alpine
    ports:
      - 5432:5432
    environment:
      POSTGRES_DB: rails_development
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    volumes:
      - db-volume:/var/lib/postgresql/data

  redis:
    image: redis:4.0-alpine
    ports:
      - 6379:6379
volumes:
  bundle-volume:
  db-volume:
  node-modules-volume:

Dockerfile

FROM ruby:2.5.1

ENV LANG C.UTF-8

RUN apt-get update -qq && \
 apt-get install -y --no-install-recommends \
  build-essential \
  libpq-dev \
  libfontconfig1 \
  less \
  vim && \
  rm -rf /var/lib/apt/lists/*

WORKDIR /app

RUN bundle config --local build.nokogiri --use-system-libraries && \
    bundle config --local job 10

Dockerfile.yarn

FROM node:9
LABEL maintainer "saboyutaka<yutaka.paradigm.shift@gmail.com>"

RUN mkdir -p /app
WORKDIR /app

RUN npm install -g npm && \
    npm install -g yarn

ENTRYPOINT ["yarn"]

Makefile

.DEFAULT_GOAL := help

build: ## build develoment environment
	if ! [ -f .env ];then cp .env.example .env;fi
	docker-compose run --rm web bundle install
	docker-compose run --rm yarn install
	docker-compose run --rm yarn run dev

serve: up attach ## Run Serve

up: ## Run web container
	docker-compose up -d web

console: ## Run Rails console
	docker-compose run --rm web bundle exec rails c

bundle: ## Run bundle install
	docker-compose run --rm web bundle install

attach: ## Attach running web container for binding.pry
	docker attach `docker ps -f name=xxxxxx_web -f status=running --format "{{.ID}}"`

yarn_install: ## Run yarn install
	docker-compose run --rm yarn install

yarn_dev: ## Run yarn run dev
	docker-compose run --rm yarn run dev

yarn_watch: ## Run yarn watch
	docker-compose run --rm yarn run watch


.PHONY: help
help:
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'