Capistrano task for puma

deploy.rb

namespace :puma do
  desc "Start Puma"
  task :start, :except => { :no_release => true } do
    run "sudo start #{application}"
  end
  after "deploy:start", "puma:start"

  desc "Stop Puma"
  task :stop, :except => { :no_release => true } do
    run "sudo stop #{application}"
  end
  after "deploy:stop", "puma:stop"

  desc "Restart Puma"
  task :restart, roles: :app do
    run "sudo restart #{application}"
  end
  after "deploy:restart", "puma:restart"
end