views.py 文件源码

def get_data(self):
        try:
            volume_id = self.kwargs['volume_id']
            volume = cinder.volume_get(self.request, volume_id)
            snapshots = cinder.volume_snapshot_list(
                self.request, search_opts={'volume_id': volume.id})
            if snapshots:
                setattr(volume, 'has_snapshot', True)
            for att in volume.attachments:
                att['instance'] = api.nova.server_get(self.request,
                                                      att['server_id'])
        except Exception:
            redirect = self.get_redirect_url()
            exceptions.handle(self.request,
                              _('Unable to retrieve volume details.'),
                              redirect=redirect)
        return volume