Пример #1
0
// Validate function checks all validation for AddPeer at server side
func (p *PeerService) ValidateAdd(args *RPCPeerAddReq, reply *RPCPeerAddResp) error {
	opRet = 0
	opError = ""
	if context.MaxOpVersion < 40000 {
		opRet = -1
		opError = fmt.Sprintf("GlusterD instance running on %s is not compatible", *args.Name)
	}
	peers, _ := peer.GetPeers()
	if len(peers) != 0 {
		opRet = -1
		opError = fmt.Sprintf("Peer %s is already part of another cluster", *args.Name)
	}
	volumes, _ := volume.GetVolumes()
	if len(volumes) != 0 {
		opRet = -1
		opError = fmt.Sprintf("Peer %s already has existing volumes", *args.Name)
	}

	reply.OpRet = &opRet
	reply.OpError = &opError

	return nil
}
Пример #2
0
// ValidateAdd validates AddPeer operation at server side
func (p *PeerService) ValidateAdd(nc netctx.Context, args *PeerAddReq) (*PeerAddResp, error) {
	var opRet int32
	var opError string
	uuid := gdctx.MyUUID.String()

	if gdctx.MaxOpVersion < 40000 {
		opRet = -1
		opError = fmt.Sprintf("GlusterD instance running on %s is not compatible", args.Name)
	}
	volumes, _ := volume.GetVolumes()
	if len(volumes) != 0 {
		opRet = -1
		opError = fmt.Sprintf("Peer %s already has existing volumes", args.Name)
	}

	reply := &PeerAddResp{
		OpRet:           opRet,
		OpError:         opError,
		UUID:            uuid,
		PeerName:        gdctx.HostName,
		EtcdPeerAddress: config.GetString("etcdpeeraddress"),
	}
	return reply, nil
}