#in Gemfile

group :development do
  gem 'mina'
end

#cd your app project dir
bundle
mina init

require 'mina/bundler'
require 'mina/rails'
require 'mina/git'
require 'mina/rvm'    # for rvm support. (http://rvm.io)

set :domain, 'foobar.com' #设置你的服务ip地址，或者域名
set :deploy_to, '/var/www/foobar.com' #部署的文件目录
set :repository, 'git://...' # git 地址
set :branch, 'master' # 确定分支

set :shared_paths, ['config/database.yml', 'log']

# Optional settings:
set :user, 'foobar'    # ssh 用的用户名.
#   set :port, '30000'     # SSH 端口，默认22.

task :environment do
  invoke :'rvm:use[ruby-1.9.3-p125@default]'
end

#mina setup 时会执行的操作
task :setup => :environment do
  queue! %[mkdir -p "#{deploy_to}/shared/log"] # 创建日志目录
  queue! %[chmod g+rx,u+rwx "#{deploy_to}/shared/log"] # 设置日志目录的权限

  queue! %[mkdir -p "#{deploy_to}/shared/config"] #创建目录
  queue! %[chmod g+rx,u+rwx "#{deploy_to}/shared/config"] # 目录权限设置

  queue! %[touch "#{deploy_to}/shared/config/database.yml"] # 生成服务器的database.yml
  queue  %[-----> Be sure to edit 'shared/config/database.yml'.] #提示编辑服务器的database.yml， 可以删除 
end

# 进行mina deploy会进行的操作
desc "Deploys the current version to the server."
task :deploy => :environment do
  deploy do
    # Put things that will set up an empty directory into a fully set-up
    # instance of your project.
    invoke :'git:clone'
    invoke :'deploy:link_shared_paths'
    invoke :'bundle:install'
    invoke :'rails:db_migrate'
    invoke :'rails:assets_precompile'

    to :launch do
      queue 'touch tmp/restart.txt' # 服务器重启服务器用的
    end
  end
end

# 服务器目录初始化
mina setup
# 进行项目部署
mina deploy

ssh root@ip
adduser deploy
su deploy
curl -L https://get.rvm.io | bash -s stable
# 安装rvm的依赖
rvm requirements
rvm install 1.9.3
rvm use 1.9.3
gem install unicorn
# bootup可以自由写，推荐写项目名称
rvm wrapper ruby-1.9.3 bootup unicorn_rails
vim $HOME/.rvm/bin/bootup_unicorn_rails