views.py 文件源码

def get_object(self):
        host_id = self.kwargs['host_id']
        try:
            host = api.client.host_get(self.request, host_id)
        except Exception:
            msg = _("Unable to retrieve host.")
            redirect = reverse_lazy('horizon:admin:hosts:index')
            exceptions.handle(self.request, msg, redirect=redirect)
        return host