Merge pull request #7 from yon-s/feature/add-development-file

[add]DockerFileなど開発環境ファイルの作成

Dockerfile

@@ -1,59 +1,28 @@
-# syntax = docker/dockerfile:1
+FROM --platform=linux/x86_64 ruby:3.2.2
 
-# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.2.2
-FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
+ENV APP="/cat-img-api"  \
+    CONTAINER_ROOT="./" 
 
-# Rails app lives here
-WORKDIR /rails
+RUN apt-get update && apt-get install -y \
+        nodejs \
+        mariadb-client \
+        build-essential \
+        wget \
+        yarn
 
-# Set production environment
-ENV RAILS_ENV="production" \
-    BUNDLE_DEPLOYMENT="1" \
-    BUNDLE_PATH="/usr/local/bundle" \
-    BUNDLE_WITHOUT="development"
+WORKDIR $APP
+COPY Gemfile Gemfile.lock $CONTAINER_ROOT
+RUN bundle install
+RUN rails webpacker:install
 
-
-# Throw-away build stage to reduce size of final image
-FROM base as build
-
-# Install packages needed to build gems
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y build-essential git libvips pkg-config
-
-# Install application gems
-COPY Gemfile Gemfile.lock ./
-RUN bundle install && \
-    rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
-    bundle exec bootsnap precompile --gemfile
-
-# Copy application code
 COPY . .
 
-# Precompile bootsnap code for faster boot times
-RUN bundle exec bootsnap precompile app/ lib/
-
-
-# Final stage for app image
-FROM base
-
-# Install packages needed for deployment
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 libvips && \
-    rm -rf /var/lib/apt/lists /var/cache/apt/archives
-
-# Copy built artifacts: gems, application
-COPY --from=build /usr/local/bundle /usr/local/bundle
-COPY --from=build /rails /rails
+COPY entrypoint.sh /usr/bin/
+RUN chmod +x /usr/bin/entrypoint.sh
+ENTRYPOINT ["entrypoint.sh"]
 
-# Run and own only the runtime files as a non-root user for security
-RUN useradd rails --create-home --shell /bin/bash && \
-    chown -R rails:rails db log storage tmp
-USER rails:rails
+VOLUME ["/cat-img-api/public"]
+VOLUME ["/cat-img-api/tmp"]
 
-# Entrypoint prepares the database.
-ENTRYPOINT ["/rails/bin/docker-entrypoint"]
 
-# Start the server by default, this can be overwritten at runtime
-EXPOSE 3000
-CMD ["./bin/rails", "server"]
+CMD ["unicorn", "-p", "3000", "-c", "/cat-img-api/config/unicorn.rb", "-E", "$RAILS_ENV"]

Gemfile

@@ -47,5 +47,6 @@ end
 
 group :production do
   gem 'mysql2', '~> 0.5'
+  gem "unicorn"
 end
 

Gemfile.lock

@@ -103,6 +103,7 @@ GEM
     irb (1.9.0)
       rdoc
       reline (>= 0.3.8)
+    kgio (2.11.4)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -130,6 +131,8 @@ GEM
     nio4r (2.6.0)
     nokogiri (1.15.4-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-linux)
+      racc (~> 1.4)
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -179,18 +182,23 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
+    raindrops (0.20.1)
     rake (13.1.0)
     rdoc (6.6.0)
       psych (>= 4.0.0)
     reline (0.4.0)
       io-console (~> 0.5)
     ruby2_keywords (0.0.5)
     sqlite3 (1.6.8-arm64-darwin)
+    sqlite3 (1.6.8-x86_64-linux)
     stringio (3.0.9)
     thor (1.3.0)
     timeout (0.4.1)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
+    unicorn (6.1.0)
+      kgio (~> 2.6)
+      raindrops (~> 0.7)
     webrick (1.8.1)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
@@ -199,6 +207,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-22
+  x86_64-linux
 
 DEPENDENCIES
   bootsnap
@@ -211,6 +220,7 @@ DEPENDENCIES
   rails (~> 7.1.2)
   sqlite3 (~> 1.4)
   tzinfo-data
+  unicorn
 
 RUBY VERSION
    ruby 3.2.2p53

config/database.yml

@@ -22,4 +22,7 @@ test:
 
 production:
   <<: *default
-  database: storage/production.sqlite3
+  database: <%= ENV["DB_DATABASE"] %>
+  username: <%= ENV["DB_USERNAME"] %>
+  password: <%= ENV["DB_PASSWORD"] %>
+  host: <%= ENV['DB_HOST'] %>

config/unicorn.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+#ワーカーの数。後述
+$worker = 2
+#何秒経過すればワーカーを削除するのかを決める
+$timeout = 30
+#自分のアプリケーション名。
+$app_dir = '/cat-img-api'
+#リクエストを受け取るポート番号を指定。後述
+$listen = File.expand_path 'tmp/sockets/.unicorn.sock', $app_dir
+#PIDの管理ファイルディレクトリ
+$pid = File.expand_path 'tmp/pids/unicorn.pid', $app_dir
+#エラーログを吐き出すファイルのディレクトリ
+#$std_log = File.expand_path 'log/unicorn.log', $app_dir
+
+#上記で設定したものが適応されるよう定義
+worker_processes  $worker
+working_directory $app_dir
+stderr_path $std_log
+stdout_path $std_log
+timeout $timeout
+listen  $listen
+pid $pid
+
+#ホットデプロイをするかしないかを設定
+preload_app true
+
+#fork前に行うことを定義。後述
+before_fork do |server, _worker|
+  defined?(ActiveRecord::Base) && ActiveRecord::Base.connection.disconnect!
+  old_pid = "#{server.config[:pid]}.oldbin"
+  if old_pid != server.pid
+    begin
+      Process.kill 'QUIT', File.read(old_pid).to_i
+    rescue Errno::ENOENT, Errno::ESRCH
+    end
+  end
+end
+
+after_fork do |server, worker|
+  defined?(ActiveRecord::Base) and ActiveRecord::Base.establish_connection
+end

docker-compose.dev.yml

@@ -0,0 +1,45 @@
+version: '3'
+
+services:
+  web:
+    build:
+      context: .
+    tty: true
+    stdin_open: true
+    ports:
+      - '3000:3000'
+    volumes:
+      - .:/cat-img-api
+    depends_on:
+      - db
+    links:
+      - db
+    environment:
+      RAILS_ENV: development
+      DB_USER: root
+      DB_PASSWORD: root
+      DB_HOST: db
+
+  db:
+    platform: linux/x86_64
+    restart: always
+    image: mysql:8
+    ports:
+      - 3306:3306
+    volumes:
+      - mysql-data:/var/lib/mysql
+    environment:
+      MYSQL_ROOT_PASSWORD: root
+      TZ: Asia/Tokyo
+
+  nginx:
+    build:
+      context: ./nginx
+    ports:
+      - 80:80
+    restart: always #明示的にstopさせるまでリスタートする。（失敗するたび遅延あり）
+    depends_on:
+      - web 
+
+volumes:
+  mysql-data:

entrypoint.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -e
+
+rm -f tmp/pids/server.pid
+mkdir -p tmp/sockets
+mkdir -p tmp/pids
+
+until mysqladmin ping -h $DB_HOST -P 3306 -u root --silent; do
+  echo "waiting for mysql..."
+  sleep 3s
+done
+echo "success to connect mysql"
+
+bundle exec rails db:create
+bundle exec rails db:migrate
+bundle exec rails db:migrate:status
+bundle exec rails db:seed
+
+exec "$@"

nginx/Dockerfile

@@ -0,0 +1,7 @@
+FROM --platform=linux/x86_64 nginx:stable
+#デフォルトのnginxファイルを削除して作成したものコンテナ内にコピー
+RUN rm -f /etc/nginx/conf.d/*
+#自分のapp名.confを記述
+COPY nginx.conf /etc/nginx/conf.d/cat-img-api.conf
+#-c以降の設定ファイルを指定して起動 daemon offでフォアグラウンドで起動
+CMD /usr/sbin/nginx -g 'daemon off;' -c /etc/nginx/nginx.conf

nginx/nginx.conf

@@ -0,0 +1,29 @@
+upstream unicorn {
+  #ユニコーンソケットの設定
+  server unix:/cat-img-api/tmp/sockets/.unicorn.sock fail_timeout=0;
+}
+
+server {
+  #IPとポートの指定
+  listen 80 default;
+  #サーバーネームの指定
+  server_name localhost;
+  #アクセスログとエラーログの出力先
+  access_log /var/log/nginx/access.log;
+  error_log  /var/log/nginx/error.log;
+  #ドキュメントルートの指定
+  root /cat-img-api/public;
+
+  client_max_body_size 100m;
+  error_page 404             /404.html;
+  error_page 505 502 503 504 /500.html;
+  try_files  $uri/index.html $uri @unicorn;
+  keepalive_timeout 5;
+
+  location @unicorn {
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header Host $http_host;
+    proxy_pass http://unicorn;
+  }
+}