code: def add_service_port(service, port):
      '''
      Add a new port to the specified service.
  
      .. versionadded:: 2016.11.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewalld.add_service_port zone 80
      '''
      if service not in get_services(permanent=True):
          raise CommandExecutionError('The service does not exist.')
  
      cmd = '--permanent --service={0} --add-port={1}'.format(service, port)
      return __firewall_cmd(cmdf add_service_port(service, port):
      '''
      Add a new port to the specified service.
  
      .. versionadded:: 2016.11.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewalld.add_service_port zone 80
      '''
      if service not in get_services(permanent=True):
          raise CommandExecutionError('The service does not exist.')
  
      cmd = '--permanent --service={0} --add-port={1}'.format(service, port)
      return __firewall_cmd(cmd)
docs: Add a new port to the specified service.
  
      .. versionadded:: 2016.11.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewalld.add_service_port zone 80