service.py 文件源码

def delete(self):
        params = None
        try:
            params = utils.CNIParameters(flask.request.get_json())
            LOG.debug('Received delNetwork request. CNI Params: %s', params)
            self.plugin.delete(params)
        except exceptions.ResourceNotReady as e:
            # NOTE(dulek): It's better to ignore this error - most of the time
            #              it will happen when pod is long gone and kubelet
            #              overzealously tries to delete it from the network.
            #              We cannot really do anything without VIF annotation,
            #              so let's just tell kubelet to move along.
            LOG.warning("Timed out waiting for requested pod to appear in "
                        "registry: %s. Ignoring.", e)
            return '', httplib.NO_CONTENT, self.headers
        except Exception:
            LOG.exception('Error when processing delNetwork request. CNI '
                          'Params: %s.', params)
            return '', httplib.INTERNAL_SERVER_ERROR, self.headers
        return '', httplib.NO_CONTENT, self.headers