func getPeersHandler(w http.ResponseWriter, r *http.Request) {
if peers, err := peer.GetPeers(); err != nil {
rest.SendHTTPError(w, http.StatusNotFound, err.Error())
} else {
rest.SendHTTPResponse(w, http.StatusOK, peers)
}
}
// 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
}
