Capistrano recipe: WebFaction, Padrino, Bundler, DataMapper

cap_multio.rb

set :application, "multio"
set :scm, :git
set :repository,  "git@bitbucket.org:cearls/multio.git"
set :domain, "web310.webfaction.com"

set :user, "cearls"
set :scm_username, "cearls"
set :use_sudo, false
default_run_options[:pty] = true
set :ssh_options, {:forward_agent => true}

role :web, domain
role :app, domain
role :db,  domain, :primary => true

set :deploy_to, "/home/#{user}/webapps/#{application}"

set :default_environment, {
  'PATH' => "#{deploy_to}/bin:$PATH",
  'GEM_HOME' => "#{deploy_to}/gems" 
}

set :rake, 'bundle exec padrino rake'

namespace :deploy do
  desc "Restart nginx"
  task :restart do
    run "#{deploy_to}/bin/restart"
  end

  task :migrate do
    run "cd #{current_path}; RACK_ENV=production bundle exec padrino rake dm:auto:upgrade"
  end

  task :bundle, :roles => :app do
    run "cd #{release_path} && bundle install  --deployment --without development test"
  end
end

after "deploy:update_code", "deploy:bundle"
after "deploy", "deploy:migrate"
after "deploy", "deploy:cleanup"