Capistrano Recipe - Deploy a Rails App to Webbynode

deploy.rb

set :application, "your_application_name"
set :ip_address , "000.000.000.000"

set :scm, :git
set :repository,  "git@github.com:albertoleal/OlaMundo.git"
set :branch, "master"
set :deploy_via, :remote_cache # Deploy only the changes you have made since last deploy.

set :user , "albertoleal"
set :deploy_to, "/home/albertoleal/#{application}"
set :shared_directory, "#{deploy_to}/shared"
set :use_sudo, false
set :group_writable, false
set :scm_verbose, true
default_run_options[:pty] = true

# ROLES
server ip_address, :app, :web, :db,  :primary => true

# HOOKS
after 'deploy:setup', 'db:setup'

after 'deploy:update_code' do
  db.symlink
  assets.symlink
end
before 'deploy:migrate' do
  deploy.bundle_install
end

# TASKS
namespace :deploy do
  # Restart passenger on deploy
  desc "Restarting mod_rails with restart.txt"
  task :restart, :roles => :app, :except => { :no_release => true } do
    run "touch #{current_path}/tmp/restart.txt"
  end

  [:start, :stop].each do |t|
    desc "#{t} task is a no-op with mod_rails"
    task t, :roles => :app do ; end
  end

  desc "Run bundle install"
  task :bundle_install do
    run "cd #{release_path}/ && bundle install"
  end
end

namespace :db do
  desc "upload database.yml"
  task :setup do
    upload File.join(File.dirname(__FILE__),"database.yml"), "#{shared_path}/database.yml"
  end

  desc "link database.yml"
  task :symlink do
    run "rm -rf #{release_path}/config/database.yml"
    run "ln -s #{shared_path}/database.yml #{release_path}/config/database.yml"
  end

  desc "seed database"
  task :seed do
    run "cd #{current_path} && rake db:seed RAILS_ENV=production"
  end
end

namespace :assets do
  desc "assets symlink"
  task :symlink, :roles => :app do
    run <<-CMD
      rm -rf  #{current_path}/public/images/system &&
      ln -nfs #{shared_path}/system #{release_path}/public/images/system
    CMD
  end
end