deploy.rb

# RVM bootstrap
$:.unshift(File.expand_path("~/.rvm/lib"))
require 'rvm/capistrano'
set :rvm_ruby_string, '1.8.7'

# main details
set :application, "fctableros"
role :web, "your_web_server_ip_or_domain"
role :app, "your_app_server_ip_or_domain"
role :db,  "your_db_server_ip_or_domain", :primary => true

# server details
default_run_options[:pty] = true
ssh_options[:forward_agent] = true
set :deploy_to, "/var/your_app_directory"
set :deploy_via, :remote_cache
set :user, "deploy"
set :use_sudo, false

# repo details
set :scm, :git
set :repository, "[email protected]:user/repo.git"
set :branch, "master"
set :git_enable_submodules, 1

# weep 3 releases only in server
set :keep_releases, 3

# runtime dependencies
depend :remote, :gem, "bundler", ">=1.0.0"

# deployment tasks
namespace :deploy do
  task :start, :roles => :app do
    run "touch #{current_path}/tmp/restart.txt"
  end

  task :stop, :roles => :app do
    # Do nothing.
  end

  desc "Restart Application"
  task :restart, :roles => :app do
    run "touch #{current_path}/tmp/restart.txt"
  end

  desc "Symlink shared resources on each release"
  task :symlink_shared, :roles => :app do
    run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml"
  end
end

after 'deploy:update_code', 'deploy:symlink_shared'

# Bundler tasks
namespace :bundler do
  desc "Symlink bundled gems on each release"
  task :symlink_bundled_gems, :roles => :app do
    run "mkdir -p #{shared_path}/bundled_gems"
    run "ln -nfs #{shared_path}/bundled_gems #{release_path}/vendor/bundle"
  end

  desc "Install for production"
  task :install, :roles => :app do
    run "cd #{release_path} && bundle install"
  end
end

after 'deploy:update_code', 'bundler:symlink_bundled_gems'
after 'deploy:update_code', 'bundler:install'