環境構築

[sakiko0921]

• [x] git clone
• [x] Dockerfile.dev作成

  FROM ruby:3.2.3
  ENV LANG C.UTF-8
  ENV TZ Asia/Tokyo
  RUN apt-get update -qq \
  && apt-get install -y ca-certificates curl gnupg \
  && mkdir -p /etc/apt/keyrings \
  && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
  && NODE_MAJOR=20 \
  && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
  && wget --quiet -O - /tmp/pubkey.gpg https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
  && echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
  RUN apt-get update -qq && apt-get install -y build-essential libssl-dev nodejs yarn vim
  RUN mkdir /myapp
  WORKDIR /myapp
  RUN gem install bundler
  COPY . /myapp

• [x] compose.yml作成

  services:
  db:
  image: mysql:8.0
  environment:
    TZ: Asia/Tokyo
    MYSQL_ROOT_PASSWORD: password
  volumes:
    - mysql_data:/var/lib/mysql
  ports:
    - 3307:3306
  healthcheck:
    test: mysqladmin ping -h 127.0.0.1 -uroot -ppassword
    interval: 10s
    timeout: 10s
    retries: 3
    start_period: 30s
  web:
  build:
    context: .
    dockerfile: Dockerfile.dev
  command: bash -c "bundle install && bundle exec rails db:prepare && rm -f tmp/pids/server.pid && ./bin/dev"
  tty: true
  stdin_open: true
  volumes:
    - .:/myapp
    - bundle_data:/usr/local/bundle:cached
    - node_modules:/app/node_modules
  environment:
    TZ: Asia/Tokyo
  ports:
    - "3000:3000"
  depends_on:
    db:
      condition: service_healthy
  volumes:
  mysql_data:
  bundle_data:
  node_modules:

• [x] Bootstrap install

  docker compose build
  docker compose run --rm web gem install rails
  docker compose run --rm web rails new . -d mysql -j esbuild --css=bootstrap 

• [x] config/database.ymlを下記のように修正

  default: &default
  adapter: mysql2
  encoding: utf8mb4
  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
  username: root
  password: **password**
  host: **db**

• [x] Procfile.dev

  web: env RUBY_DEBUG_OPEN=true bin/rails server -b 0.0.0.0 -p 3000
  js: yarn build --watch
  css: yarn build:css --watch

• [x] docker compose up
• [x] 検証用ページ作成

  https://hackmd.io/@SKjw2RY-RNCUNSdJfEWPig/HJE0GUClC