docs: def update_firmware_nfs_or_cifs(filename, share,
                                  host=None,
                                  admin_username=None,
                                  admin_password=None):
      '''
      Executes the following for CIFS
      (using username and password stored in the pillar data)
  
      .. code-block:: bash
  
           racadm update -f <updatefile> -u user –p pass -l //IP-Address/share
  
      Or for NFS
      (using username and password stored in the pillar data)
  
      .. code-block:: bash
  
            racadm update -f <updatefile> -u user –p pass -l IP-address:/share
  
  
      Salt command for CIFS:
  
      .. code-block:: bash
  
           salt dell dracr.update_firmware_nfs_or_cifs \
           firmware.exe //IP-Address/share
  
  
      Salt command for NFS:
  
      .. code-block:: bash
  
           salt dell dracr.update_firmware_nfs_or_cifs \
           firmware.exe IP-address:/share
      '''
      if os.path.exists(filename):
          return _update_firmware('update -f {0} -l {1}'.format(filename, share),
                                  host=None,
                                  admin_username=None,
                                  admin_password=None)
      else:
          raise CommandExecutionError('Unable to find firmware file {0}'
                                      .format(filename))