[Unit]
Description=Resque Service
[Service]
Type=forking
PIDFile=/home/deploy/shared/tmp/pids/resque_work_1.pid
User=deploy
WorkingDirectory=/home/deploy/current
Environment="RAILS_ENV=stage"
ExecStart=/home/deploy/.rbenv/shims/bundle exec rake COUNT=5 QUEUE=sms PIDFILE=tmp/pids/resque_work_1.pid BACKGROUND=yes INTERVAL=5 resque:workers
[Install]
WantedBy=multi-user.target

systemctl status resque.service
● resque.service - Resque Service
   Loaded: loaded (/etc/systemd/system/resque.service; disabled; vendor preset: enabled)
   Active: active (running) since Tue 2019-12-24 12:49:24 UTC; 3min 16s ago
  Process: 1713 ExecStart=/home/deploy/.rbenv/shims/bundle exec rake COUNT=5 QUEUE=metro PIDFILE=tmp/pids/resque_work_1.pid BACKGROUND=yes INTERVAL=5 resque:workers (code=exited, status=0/SUCCESS)
 Main PID: 1965 (ruby)
    Tasks: 31 (limit: 4704)
   CGroup: /system.slice/resque.service
           ├─1881 resque-1.27.4: Waiting for metro
           ├─1892 resque-1.27.4: Waiting for metro
           ├─1905 resque-1.27.4: Waiting for metro
           ├─1937 resque-1.27.4: Waiting for metro
           └─1965 resque-1.27.4: Waiting for metro

desc "Start Resque workers"
  task :start do
    for_each_workers do |role, workers|
      on roles(role) do
        create_pid_path
        worker_id = 1
        workers.each_pair do |queue, number_of_workers|
          info "Starting #{number_of_workers} worker(s) with QUEUE: #{queue}"
          number_of_workers.times do
            pid = "#{fetch(:resque_pid_path)}/resque_work_#{worker_id}.pid"
            within current_path do
              execute :nohup, %{#{SSHKit.config.command_map[:rake]} RACK_ENV=#{rails_env} RAILS_ENV=#{rails_env} #{fetch(:resque_extra_env)} QUEUE="#{queue}" PIDFILE=#{pid} BACKGROUND=yes #{"VERBOSE=1 " if fetch(:resque_verbose)}INTERVAL=#{fetch(:interval)} #{"environment " if fetch(:resque_environment_task)}resque:work #{output_redirection}}
            end
            worker_id += 1
          end
        end
      end
    end
  end

bundle exec rake COUNT=5 QUEUE=sms PIDFILE=tmp/pids/resque.pid BACKGROUND=yes INTERVAL=5 resque:workers