Capistrano Drupal Deploy deploy.rb skeleton

deploy.rb

set :stages, %w(production staging qa)
set :default_stage, "qa"
require 'capistrano/ext/multistage'

set :application, "version2"
set :user, "___DEPLOY_USER___"
set :group, "users"

set :scm, :git
set :repository, "[email protected]:___GITHUB_USER___/#{application}.git"
set :scm_username, "___GITHUB_USER___"
set :scm_passphrase, "___GITHUB_PASSWORD___"
set :deploy_to, "/var/www/#{application}"
set :deploy_via, :remote_cache
set :deploy_env, 'production'

default_run_options[:pty] = true  

task :uname do
  run "uname -a"
end

namespace :drupal do
  desc <<-DESC
    Symlinks the shared_path to be the files-directory in Drupal. Creates the settings-file from
    the relevant stages settings.
  DESC
  task :symlink, :except => { :no_release => true } do
    run "ln -sf #{latest_release}/sites/___MULTISITE___ #{latest_release}/drupal7/sites/default"
    run "ln -sf #{shared_path} #{latest_release}/sites/___MULTISITE___/files"
    run "ln -sf #{latest_release}/sites/___MULTISITE___/settings.#{stage}.php #{latest_release}/sites/___MULTISITE___/settings.php"
  end
  
  desc <<-DESC
    Update the Drupal install to the latest db and code
  DESC
  task :update, :except => { :no_release => true } do
    run "drush -r #{latest_release}/drupal7 updatedb -y"
    fr
    cc
  end
  
  desc <<-DESC
    Shows the status of the Drupal installation
  DESC
  task :status do
    run "drush -r #{latest_release}/drupal7 status"
  end

  desc <<-DESC
    Revert all features
  DESC
  task :fr do
    run "drush -r #{latest_release}/drupal7 fr-all -y"
  end

  desc <<-DESC
    Clear all caches.
  DESC
  task :cc do
    run "drush -r #{latest_release}/drupal7 cc all"
  end
  
  desc <<-DESC
    Make the shared path (our files-dir) writable
  DESC
  task :setup, :except => { :no_release => true } do
    run "chmod o+rw #{shared_path}"
  end
  
  namespace :web do
    desc <<-DESC
      Disables the website by setting it in maintenance-mode 
    DESC
    task :disable, :roles => :web, :except => { :no_release => true } do
      run "drush -r #{current_release}/drupal7 vset --always-set maintenance_mode 1"
      run "drush -r #{current_release}/drupal7 cc all"
    end
    
    desc <<-DESC
      Enables the website by disabling maintenance-mode
    DESC
    task :enable, :roles => :web, :except => { :no_release => true } do
      run "drush -r #{latest_release}/drupal7 vset --always-set maintenance_mode 0"
      run "drush -r #{latest_release}/drupal7 cc all"
    end
  end
end

namespace :deploy do
  # adjusted finalize_update, removed non rails stuff
  task :finalize_update, :except => { :no_release => true } do
    run "chmod -R g+w #{latest_release}" if fetch(:group_writable, true)
  end
 
  task :restart do
    # nothing to do here since we're on mod-php
  end
end