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Skip network map calculation when client serial matches current (#5198)

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Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>
This commit is contained in:
Bethuel Mmbaga
2026-10-12 16:50:28 +02:00
committed by GitHub
parent a1f1bf1f19
commit eb93736f25
11 changed files with 52 additions and 27 deletions
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management/internals/shared/grpc/conversion.go
+14
View File
@@ -104,6 +104,20 @@ func toPeerConfig(peer *nbpeer.Peer, network *types.Network, dnsName string, set
}
}
// ToSkipSyncResponse creates a minimal SyncResponse when the client already has the latest network map.
func ToSkipSyncResponse(ctx context.Context, config *nbconfig.Config, peer *nbpeer.Peer, turnCredentials *Token, relayCredentials *Token, checks []*posture.Checks, extraSettings *types.ExtraSettings, peerGroups []string) *proto.SyncResponse {
response := &proto.SyncResponse{
SkipNetworkMapUpdate: true,
Checks: toProtocolChecks(ctx, checks),
}
nbConfig := toNetbirdConfig(config, turnCredentials, relayCredentials, extraSettings)
extendedConfig := integrationsConfig.ExtendNetBirdConfig(peer.ID, peerGroups, nbConfig, extraSettings)
response.NetbirdConfig = extendedConfig
return response
}
func ToSyncResponse(ctx context.Context, config *nbconfig.Config, httpConfig *nbconfig.HttpServerConfig, deviceFlowConfig *nbconfig.DeviceAuthorizationFlow, peer *nbpeer.Peer, turnCredentials *Token, relayCredentials *Token, networkMap *types.NetworkMap, dnsName string, checks []*posture.Checks, dnsCache *cache.DNSConfigCache, settings *types.Settings, extraSettings *types.ExtraSettings, peerGroups []string, dnsFwdPort int64) *proto.SyncResponse {
response := &proto.SyncResponse{
PeerConfig: toPeerConfig(peer, networkMap.Network, dnsName, settings, httpConfig, deviceFlowConfig),
management/internals/shared/grpc/server.go
+7 -2
View File
@@ -239,7 +239,7 @@ func (s *Server) Sync(req *proto.EncryptedMessage, srv proto.ManagementService_S
metahash := metaHash(peerMeta, realIP.String())
s.loginFilter.addLogin(peerKey.String(), metahash)
peer, netMap, postureChecks, dnsFwdPort, err := s.accountManager.SyncAndMarkPeer(ctx, accountID, peerKey.String(), peerMeta, realIP)
peer, netMap, postureChecks, dnsFwdPort, err := s.accountManager.SyncAndMarkPeer(ctx, accountID, peerKey.String(), peerMeta, realIP, syncReq.GetNetworkMapSerial())
if err != nil {
log.WithContext(ctx).Debugf("error while syncing peer %s: %v", peerKey.String(), err)
s.syncSem.Add(-1)
@@ -702,7 +702,12 @@ func (s *Server) sendInitialSync(ctx context.Context, peerKey wgtypes.Key, peer
return status.Errorf(codes.Internal, "failed to get peer groups %s", err)
}
plainResp := ToSyncResponse(ctx, s.config, s.config.HttpConfig, s.config.DeviceAuthorizationFlow, peer, turnToken, relayToken, networkMap, s.networkMapController.GetDNSDomain(settings), postureChecks, nil, settings, settings.Extra, peerGroups, dnsFwdPort)
var plainResp *proto.SyncResponse
if networkMap == nil {
plainResp = ToSkipSyncResponse(ctx, s.config, peer, turnToken, relayToken, postureChecks, settings.Extra, peerGroups)
} else {
plainResp = ToSyncResponse(ctx, s.config, s.config.HttpConfig, s.config.DeviceAuthorizationFlow, peer, turnToken, relayToken, networkMap, s.networkMapController.GetDNSDomain(settings), postureChecks, nil, settings, settings.Extra, peerGroups, dnsFwdPort)
}
key, err := s.secretsManager.GetWGKey()
if err != nil {