deploy.rb

gistfile1.txt

set :application, "myapp.com"
role :app, application
role :web, application
role :db,  application, :primary => true

set :user, "myuser"
set :deploy_to, "/home/#{user}/#{application}"
set :use_sudo, false

set :scm, "git"
set :repository, "mygitrepository.git"
set :branch, "master"
set :git_shallow_clone, 1
set :scm_verbose, true

set :rvm_ruby_string, '1.9.3'
set :rvm_type, :user

default_run_options[:pty] = true

namespace :deploy do
  desc "Tell Passenger to restart the app."
  task :restart do
    run "touch #{current_path}/tmp/restart.txt"
  end
  
  desc "Symlink shared configs and folders on each release."
  task :symlink_shared do
    run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml"
    run "ln -nfs #{shared_path}/system #{release_path}/public/system"
    run "ln -nfs #{release_path} #{current_path}"
  end
  
  desc "Migrate DB"
  task :migrate_db do
    run "cd #{current_path} && bundle exec rake db:migrate RAILS_ENV=production"
    run "touch #{current_path}/tmp/restart.txt"
  end
  
  desc "Bundle gems"
  task :bundle_install do
    run "cd #{current_path} && bundle install"
    run "touch #{current_path}/tmp/restart.txt"
  end
  
  desc "Update gems"
  task :bundle_update do
    run "cd #{current_path} && bundle update"
    run "touch #{current_path}/tmp/restart.txt"
  end
end

after 'deploy:update_code', 'deploy:symlink_shared', 'deploy:migrate_db', 'deploy:bundle_install'