Wordpress site deployment using capistrano

deploy.rb

set :application, 'www.mysite.com'
set :deploy_to, "/srv/www.mysite.com"
set :domain, "www.mysite.com"
set :user, "deploymentuser"
set :scm, :git 
set :repository, "git@github.com:myusername/myproject.git"
set :branch, :master
set :deploy_via, :remote_cache
set :copy_exclude, ['.git']
ssh_options[:forward_agent] = true 
ssh_options[:keys] = %w(~/.ssh/id_rsa)
set :use_sudo, false

role :web, "www.mysite.com" # Your HTTP server, Apache/etc
role :app, "www.mysite.com" # This may be the same as your `Web` server

set :copy_exclude, [".git", ".DS_Store", ".gitignore", ".gitmodules", "wp-content/uploads", "sitemap.xml", "sitemap.xml.gz"]

after "deploy:update_code" do
  run "ln -nfs #{release_path}/wp-config.php.production #{release_path}/wp-config.php"
  run "ln -nfs #{release_path}/.htaccess.production #{release_path}/.htaccess"
  [
    ['uploads', 'wp-content/uploads'],
    ['plugins', 'wp-content/plugins'],
    ['upgrade', 'wp-content/upgrade'],
    ['w3tc', 'wp-content/w3tc'],
    ['w3-total-cache-config.php', 'wp-content/w3-total-cache-config.php'],
    ['plugins/w3-total-cache/wp-content/advanced-cache.php', 'wp-content/advanced-cache.php'],
    ['sitemap.xml', 'sitemap.xml'],
    ['sitemap.xml.gz', 'sitemap.xml.gz']
  ].each do |arr|
    run "ln -nfs #{shared_path}/#{arr.first} #{release_path}/#{arr.last}"

    run "chmod g-w #{release_path}/wp-content"
  end  
end