foodsoft/lib/capistrano/tasks/resque.cap

# capistrano-resque could be used, but it does not support running resque as another user.
# If you want to run resque as another user, setup sudo to allow running commands as that user:
#   deploy   ALL=(foodsoft_user) NOPASSWD: ALL
# and set `:run_user` to the foodsoft user.
namespace :resque do

  %w{start stop restart}.each do |action|
    desc "#{action.capitalize} Resque workers"
    task action => ['deploy:set_rails_env'] do
      on roles(:resque), in: :groups do

        SSHKit.config.command_map[:rake_as_run_user] =
          unless fetch(:run_user).nil? || fetch(:run_user) == fetch(:user)
            "sudo -u '#{fetch(:run_user)}' "
          else
            ''
          end + SSHKit.config.command_map[:rake]

        within current_path do
          execute :rake_as_run_user, "'resque:#{action}_workers'", "RAILS_ENV='#{fetch(:rails_env)}'"
        end
      end
    end
  end

end