'Return data about the given group.'

@wsgi.Controller.api_version(GROUP_API_VERSION)
def show(self, req, id):

    LOG.debug('show    called    for    member    %s', id)
    context = req.environ['cinder.context']
    group = self.group_api.get(context, group_id=id)
    self._check_default_cgsnapshot_type(group.group_type_id)
    return self._view_builder.detail(req, group)
