（９）Capistranoでdeploy#1｜EC2でgit+RonR+unicorn+nginx+capistrano+Jenkins

gem install capistrano
gem install capistrano-ext
gem install capistrano_colors

[add] writing './Capfile'
[add] writing './config/deploy.rb'
[done] capified!

set :application, "sample"
set :repository,  "ssh://[email protected]/home/gituser/repos/sample.git"
set :scm, :git
set :deploy_to, "/deploy/www/#{application}"
set :rails_env, "production"


# set :scm, :git # You can set :scm explicitly or Capistrano will make an intelligent guess based on known version control directory names
# Or: `accurev`, `bzr`, `cvs`, `darcs`, `git`, `mercurial`, `perforce`, `subversion` or `none`

set :user, "artist"
ssh_options[:port] = "22"
ssh_options[:forward_agent] = true
default_run_options[:pty] = true

role :web, "xx.xxx.xxx.xxx"                          # Your HTTP server, Apache/etc
role :app, "xx.xxx.xxx.xxx"                          # This may be the same as your `Web` server
role :db,  "xx.xxx.xxx.xxx", :primary => true # This is where Rails migrations will run
# cap deploy:setup 後、/deploy/www/sample の権限変更
namespace :setup do
  task :fix_permissions do
    sudo "chown -R #{user}.#{user} #{deploy_to}"
  end
end
after "deploy:setup", "setup:fix_permissions"

sudo useradd -m -s /bin/bash artist
sudo usermod -G wheel artist

sudo su -
visudo

mkdir /var/www
chown -Rf artist. /var/www 

sudo su - artist
mkdir .ssh
chmod 700 .ssh
cd .ssh
touch authorized_keys
chmod 600 authorized_keys
cat id_rsa.pub >> authorized_keys

cd RAILS_ROOT_DIR
cap deploy:setup

cap deploy