Encryption manager is not initialized correctly

[rleungx]

Bug Report

pd/server/server.go

Lines 464 to 493 in 90273dd

	regionStorage, err := storage.NewRegionStorageWithLevelDBBackend(
	ctx,
	filepath.Join(s.cfg.DataDir, "region-meta"),
	s.encryptionKeyManager)
	if err != nil {
	return err
	}
	s.storage = storage.NewCoreStorage(defaultStorage, regionStorage)
	s.tsoDispatcher = tsoutil.NewTSODispatcher(tsoProxyHandleDuration, tsoProxyBatchSize)
	s.tsoProtoFactory = &tsoutil.TSOProtoFactory{}
	s.pdProtoFactory = &tsoutil.PDProtoFactory{}
	if !s.IsAPIServiceMode() {
	s.tsoAllocatorManager = tso.NewAllocatorManager(s.ctx, mcs.DefaultKeyspaceGroupID, s.member, s.rootPath, s.storage, s, false)
	// When disabled the Local TSO, we should clean up the Local TSO Allocator's meta info written in etcd if it exists.
	if !s.cfg.EnableLocalTSO {
	if err = s.tsoAllocatorManager.CleanUpDCLocation(); err != nil {
	return err
	}
	}
	if zone, exist := s.cfg.Labels[config.ZoneLabel]; exist && zone != "" && s.cfg.EnableLocalTSO {
	if err = s.tsoAllocatorManager.SetLocalTSOConfig(zone); err != nil {
	return err
	}
	}
	}
	s.encryptionKeyManager, err = encryption.NewManager(s.client, &s.cfg.Security.Encryption)
	if err != nil {
	return err
	}

We need to initialize it before using it.