# File lib/specinfra/processor.rb, line 3
    def self.check_service_is_running(service)
      cmd = Specinfra.command.get(:check_service_is_running, service)
      ret = Specinfra.backend.run_command(cmd)

      # In Ubuntu, some services are under upstart and "service foo status" returns
      # exit status 0 even though they are stopped.
      # So return false if stdout contains "stopped/waiting" or "stop/waiting".
      return false if ret.stdout =~ /stop(ped)?\/waiting/

      # If the service is not registered, check by ps command
      if ret.exit_status == 1
        cmd = Specinfra.command.get(:check_process_is_running, service)
        ret = Specinfra.backend.run_command(cmd)
      end

      ret.success?
    end