Synnefo » snf-ganeti

    """

    self.context = context

    self._cbs = None

    self.rpc = rpc.RpcRunner(context.cfg)

    self.hmclass = HooksMaster

        self._ReportLocks(locking.LEVEL_CLUSTER, [locking.BGL],

                          not lu_class.REQ_BGL, True)

      try:

        lu = lu_class(self, op, self.context, self.rpc)

        lu.ExpandNames()

        assert lu.needed_locks is not None, "needed_locks not set by LU"

        result = self._LockAndExecLU(lu, locking.LEVEL_INSTANCE)

      finally:

        self.context.glm.release(locking.LEVEL_CLUSTER)

    finally:

      self._cbs = None