docs: def getent(refresh=False):
      '''
      Return info on all groups
  
      Args:
  
          refresh (bool):
              Refresh the info for all groups in ``__context__``. If False only
              the groups in ``__context__`` will be returned. If True the
              ``__context__`` will be refreshed with current data and returned.
              Default is False
  
      Returns:
          A list of groups and their information
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' group.getent
      '''
      if 'group.getent' in __context__ and not refresh:
          return __context__['group.getent']
  
      ret = []
  
      results = _get_all_groups()
  
      for result in results:
          group = {'gid': __salt__['file.group_to_gid'](result.Name),
                  'members': [_get_username(x) for x in result.members()],
                  'name': result.Name,
                  'passwd': 'x'}
          ret.append(group)
      __context__['group.getent'] = ret
      return ret