AWSに手動でデプロイする

AWSに入って手動でデプロイしたときのコマンドです。

前提
- EC2インスタンス作成済
- RDS DB(mysql)作成済

# updateして必要なものを入れる
sudo yum -y update
sudo yum install -y git curl unzip gcc openssl-devel readline-devel mysql-devel

# git config
git config --global user.name "xxxxxx"
git config --global user.email "[e-mail]"

# timezone
sudo timedatectl set-timezone Asia/Tokyo

git clone https://github.com/rbenv/rbenv.git ~/.rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
~/.rbenv/bin/rbenv init

mkdir -p "$(rbenv root)"/plugins
git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build

rbenv install 2.6.6
rbenv global 2.6.6

gem install bundler

sudo curl -sL https://rpm.nodesource.com/setup_12.x | sudo bash -
sudo yum install -y nodejs

git clone https://github.com/branch_name/xxx.git
bundle install --without test development

bin/rails db:migrate RAILS_ENV=production
bundle exec rake assets:precompile RAILS_ENV=production

bin/rails s -e production
bin/rails db -e production

vi Gemfile # uniron gem　追加
bundle install

vi config/unicorn.conf.rb
# ==========================================
  # set lets
  $worker  = 2
  $timeout = 30
  $app_dir = "/home/ec2-user/branch_name" <= edit
  $listen  = File.expand_path 'tmp/sockets/.unicorn.sock', $app_dir
  $pid     = File.expand_path 'tmp/pids/unicorn.pid', $app_dir
  $std_log = File.expand_path 'log/unicorn.log', $app_dir
  # set config
  worker_processes  $worker
  working_directory $app_dir
  stderr_path $std_log
  stdout_path $std_log
  timeout $timeout
  listen  $listen
  pid $pid
  # loading booster
  preload_app true
  # before starting processes
  before_fork do |server, worker|
    defined?(ActiveRecord::Base) and 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 finishing processes
  after_fork do |server, worker|
    defined?(ActiveRecord::Base) and ActiveRecord::Base.establish_connection
  end
# ==========================================

sudo amazon-linux-extras install nginx1.12
nginx -v
cd /etc/nginx/conf.d/
cd /var/lib
sudo chmod -R 775 nginx
sudo service nginx start
cd /etc/nginx/conf.d/
sudo vi default.conf

# ==========================================
error_log  /home/ec2-user/branch_name/log/nginx.error.log; <= edit
access_log /home/ec2-user/branch_name/log/nginx.access.log; <= edit
# max body size
client_max_body_size 2G;
upstream app_server {
  # for UNIX domain socket setups
  server unix:/home/ec2-user/branch_name/tmp/sockets/.unicorn.sock fail_timeout=0; <= edit
}
server {
  listen 80;
  server_name IPアドレス; <= edit
  # nginx so increasing this is generally safe...
  keepalive_timeout 5;
  # path for static files
  root /home/ec2-user/branch_name/public;
  # page cache loading
  try_files $uri/index.html $uri.html $uri @app;
  location @app {
    # HTTP headers
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_redirect off;
    proxy_pass http://app_server;
  }
  # Rails error pages
  error_page 500 502 503 504 /500.html;
  location = /500.html {
    root /home/ec2-user/branch_name/public; <= edit
  }
}
# ==========================================

# 構文検査
nginx -t
sudo service nginx start
sudo nginx -s reload
sudo chmod -R +r /home/ec2-user/branch_name/public
sudo chmod -R +rwx /home/ec2-user/branch_name/tmp
sudo nginx -s reload
bundle exec unicorn_rails -c /home/ec2-user/circleci_study/config/unicorn.conf.rb -D -E production
ps -ef | grep unicorn | grep -v grep
chmod 701 /home/ec2-user

最後の方でずっと「forbidden 403」権限エラーが出ていて、すぐにはわかりませんでした。
権限つけたら見ることができるようになりました。

参考文献
個人開発のための Webサービス公開マニュアル - 秀和システム あなたの学びをサポート
難波　聖一 著
秀和システム (2019/12/25)
415ページ

参考ページ
(デプロイ編②)世界一丁寧なAWS解説。EC2を利用して、RailsアプリをAWSにあげるまで - Qiita