Unicorn control via Capistrano tasks

unicorn_capistrano

task :start, :roles => :app, :except => { :no_release => true } do 
  run "cd #{current_path} && bundle exec #{unicorn_binary} -c #{unicorn_config} -E production -D"
end

task :stop, :roles => :app, :except => { :no_release => true } do 
  run "kill `cat #{unicorn_pid}`"
end

task :graceful_stop, :roles => :app, :except => { :no_release => true } do
  run "kill -s QUIT `cat #{unicorn_pid}`"
end

task :reload, :roles => :app, :except => { :no_release => true } do
  run "kill -s USR2 `cat #{unicorn_pid}`"
end

task :restart, :roles => :app, :except => { :no_release => true } do
  stop
  start
end