mirror of
https://github.com/pomerium/pomerium.git
synced 2025-05-12 16:47:41 +02:00
databroker: store server version in backend (#2142)
This commit is contained in:
Caleb Doxsey
GitHub
parent
1b698053f6
commit
91c7dc742f
15 changed files with 317 additions and 333 deletions
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@ -12,8 +12,6 @@ import (
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"github.com/google/go-cmp/cmp"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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"google.golang.org/protobuf/types/known/anypb"
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"google.golang.org/protobuf/types/known/wrapperspb"
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"github.com/pomerium/pomerium/config"
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"github.com/pomerium/pomerium/internal/log"
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@ -26,17 +24,11 @@ import (
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"github.com/pomerium/pomerium/pkg/storage/redis"
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)
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const (
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recordTypeServerVersion = "server_version"
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serverVersionKey = "version"
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)
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// Server implements the databroker service using an in memory database.
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type Server struct {
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cfg *serverConfig
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mu sync.RWMutex
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version uint64
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backend storage.Backend
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}
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@ -47,40 +39,6 @@ func New(options ...ServerOption) *Server {
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return srv
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}
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func (srv *Server) initVersion(ctx context.Context) {
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db, _, err := srv.getBackendLocked()
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if err != nil {
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log.Error(ctx).Err(err).Msg("failed to init server version")
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return
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}
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// Get version from storage first.
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r, err := db.Get(ctx, recordTypeServerVersion, serverVersionKey)
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switch {
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case err == nil:
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var sv wrapperspb.UInt64Value
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if err := r.GetData().UnmarshalTo(&sv); err == nil {
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log.Debug(ctx).Uint64("server_version", sv.Value).Msg("got db version from Backend")
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srv.version = sv.Value
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}
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return
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case errors.Is(err, storage.ErrNotFound): // no server version, so we'll create a new one
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case err != nil:
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log.Error(ctx).Err(err).Msg("failed to retrieve server version")
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return
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}
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srv.version = cryptutil.NewRandomUInt64()
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data, _ := anypb.New(wrapperspb.UInt64(srv.version))
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if err := db.Put(context.Background(), &databroker.Record{
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Type: recordTypeServerVersion,
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Id: serverVersionKey,
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Data: data,
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}); err != nil {
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log.Warn(ctx).Err(err).Msg("failed to save server version.")
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}
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}
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// UpdateConfig updates the server with the new options.
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func (srv *Server) UpdateConfig(options ...ServerOption) {
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srv.mu.Lock()
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@ -102,8 +60,6 @@ func (srv *Server) UpdateConfig(options ...ServerOption) {
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}
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srv.backend = nil
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}
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srv.initVersion(ctx)
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}
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// Get gets a record from the in-memory list.
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@ -116,7 +72,7 @@ func (srv *Server) Get(ctx context.Context, req *databroker.GetRequest) (*databr
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Str("id", req.GetId()).
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Msg("get")
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db, version, err := srv.getBackend()
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db, err := srv.getBackend()
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if err != nil {
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return nil, err
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}
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@ -130,8 +86,7 @@ func (srv *Server) Get(ctx context.Context, req *databroker.GetRequest) (*databr
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return nil, status.Error(codes.NotFound, "record not found")
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}
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return &databroker.GetResponse{
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Record: record,
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ServerVersion: version,
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Record: record,
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}, nil
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}
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@ -149,7 +104,7 @@ func (srv *Server) Query(ctx context.Context, req *databroker.QueryRequest) (*da
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query := strings.ToLower(req.GetQuery())
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db, _, err := srv.getBackend()
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db, err := srv.getBackend()
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if err != nil {
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return nil, err
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}
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@ -189,15 +144,17 @@ func (srv *Server) Put(ctx context.Context, req *databroker.PutRequest) (*databr
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Str("id", record.GetId()).
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Msg("put")
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db, version, err := srv.getBackend()
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db, err := srv.getBackend()
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if err != nil {
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return nil, err
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}
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if err := db.Put(ctx, record); err != nil {
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serverVersion, err := db.Put(ctx, record)
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if err != nil {
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return nil, err
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}
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return &databroker.PutResponse{
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ServerVersion: version,
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ServerVersion: serverVersion,
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Record: record,
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}, nil
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}
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@ -207,7 +164,7 @@ func (srv *Server) SetOptions(ctx context.Context, req *databroker.SetOptionsReq
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_, span := trace.StartSpan(ctx, "databroker.grpc.SetOptions")
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defer span.End()
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backend, _, err := srv.getBackend()
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backend, err := srv.getBackend()
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if err != nil {
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return nil, err
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}
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@ -226,29 +183,25 @@ func (srv *Server) SetOptions(ctx context.Context, req *databroker.SetOptionsReq
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// Sync streams updates for the given record type.
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func (srv *Server) Sync(req *databroker.SyncRequest, stream databroker.DataBrokerService_SyncServer) error {
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_, span := trace.StartSpan(stream.Context(), "databroker.grpc.Sync")
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ctx := stream.Context()
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ctx, span := trace.StartSpan(ctx, "databroker.grpc.Sync")
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defer span.End()
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log.Info(stream.Context()).
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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log.Info(ctx).
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Str("peer", grpcutil.GetPeerAddr(stream.Context())).
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Uint64("server_version", req.GetServerVersion()).
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Uint64("record_version", req.GetRecordVersion()).
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Msg("sync")
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backend, serverVersion, err := srv.getBackend()
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backend, err := srv.getBackend()
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if err != nil {
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return err
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}
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// reset record version if the server versions don't match
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if req.GetServerVersion() != serverVersion {
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return status.Errorf(codes.Aborted, "invalid server version, got %d, expected: %d", req.GetServerVersion(), serverVersion)
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}
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ctx := stream.Context()
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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recordStream, err := backend.Sync(ctx, req.GetRecordVersion())
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recordStream, err := backend.Sync(ctx, req.GetServerVersion(), req.GetRecordVersion())
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if err != nil {
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return err
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}
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@ -256,8 +209,7 @@ func (srv *Server) Sync(req *databroker.SyncRequest, stream databroker.DataBroke
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for recordStream.Next(true) {
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err = stream.Send(&databroker.SyncResponse{
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ServerVersion: serverVersion,
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Record: recordStream.Record(),
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Record: recordStream.Record(),
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})
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if err != nil {
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return err
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@ -269,23 +221,24 @@ func (srv *Server) Sync(req *databroker.SyncRequest, stream databroker.DataBroke
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// SyncLatest returns the latest value of every record in the databroker as a stream of records.
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func (srv *Server) SyncLatest(req *databroker.SyncLatestRequest, stream databroker.DataBrokerService_SyncLatestServer) error {
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_, span := trace.StartSpan(stream.Context(), "databroker.grpc.SyncLatest")
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ctx := stream.Context()
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ctx, span := trace.StartSpan(ctx, "databroker.grpc.SyncLatest")
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defer span.End()
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log.Info(stream.Context()).
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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log.Info(ctx).
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Str("peer", grpcutil.GetPeerAddr(stream.Context())).
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Str("type", req.GetType()).
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Msg("sync latest")
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backend, serverVersion, err := srv.getBackend()
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backend, err := srv.getBackend()
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if err != nil {
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return err
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}
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ctx := stream.Context()
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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records, latestRecordVersion, err := backend.GetAll(ctx)
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records, versions, err := backend.GetAll(ctx)
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if err != nil {
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return err
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}
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@ -306,25 +259,20 @@ func (srv *Server) SyncLatest(req *databroker.SyncLatestRequest, stream databrok
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// always send the server version last in case there are no records
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return stream.Send(&databroker.SyncLatestResponse{
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Response: &databroker.SyncLatestResponse_Versions{
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Versions: &databroker.Versions{
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ServerVersion: serverVersion,
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LatestRecordVersion: latestRecordVersion,
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},
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Versions: versions,
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},
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})
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}
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func (srv *Server) getBackend() (backend storage.Backend, version uint64, err error) {
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func (srv *Server) getBackend() (backend storage.Backend, err error) {
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// double-checked locking:
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// first try the read lock, then re-try with the write lock, and finally create a new backend if nil
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srv.mu.RLock()
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backend = srv.backend
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version = srv.version
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srv.mu.RUnlock()
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if backend == nil {
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srv.mu.Lock()
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backend = srv.backend
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version = srv.version
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var err error
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if backend == nil {
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backend, err = srv.newBackendLocked()
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@ -332,24 +280,10 @@ func (srv *Server) getBackend() (backend storage.Backend, version uint64, err er
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}
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srv.mu.Unlock()
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if err != nil {
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return nil, 0, err
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return nil, err
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}
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}
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return backend, version, nil
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}
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func (srv *Server) getBackendLocked() (backend storage.Backend, version uint64, err error) {
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backend = srv.backend
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version = srv.version
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if backend == nil {
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var err error
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backend, err = srv.newBackendLocked()
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srv.backend = backend
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if err != nil {
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return nil, 0, err
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}
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}
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return backend, version, nil
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return backend, nil
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}
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func (srv *Server) newBackendLocked() (backend storage.Backend, err error) {
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@ -16,8 +16,7 @@ import (
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func newServer(cfg *serverConfig) *Server {
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return &Server{
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version: 11,
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cfg: cfg,
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cfg: cfg,
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}
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}
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@ -279,8 +279,7 @@ type GetResponse struct {
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sizeCache protoimpl.SizeCache
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unknownFields protoimpl.UnknownFields
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Record *Record `protobuf:"bytes,1,opt,name=record,proto3" json:"record,omitempty"`
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ServerVersion uint64 `protobuf:"varint,2,opt,name=server_version,json=serverVersion,proto3" json:"server_version,omitempty"`
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Record *Record `protobuf:"bytes,1,opt,name=record,proto3" json:"record,omitempty"`
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}
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func (x *GetResponse) Reset() {
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@ -322,13 +321,6 @@ func (x *GetResponse) GetRecord() *Record {
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return nil
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}
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func (x *GetResponse) GetServerVersion() uint64 {
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if x != nil {
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return x.ServerVersion
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}
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return 0
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}
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type QueryRequest struct {
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state protoimpl.MessageState
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sizeCache protoimpl.SizeCache
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@ -719,8 +711,7 @@ type SyncResponse struct {
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sizeCache protoimpl.SizeCache
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unknownFields protoimpl.UnknownFields
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ServerVersion uint64 `protobuf:"varint,1,opt,name=server_version,json=serverVersion,proto3" json:"server_version,omitempty"`
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Record *Record `protobuf:"bytes,2,opt,name=record,proto3" json:"record,omitempty"`
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Record *Record `protobuf:"bytes,1,opt,name=record,proto3" json:"record,omitempty"`
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}
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func (x *SyncResponse) Reset() {
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@ -755,13 +746,6 @@ func (*SyncResponse) Descriptor() ([]byte, []int) {
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return file_databroker_proto_rawDescGZIP(), []int{12}
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}
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func (x *SyncResponse) GetServerVersion() uint64 {
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if x != nil {
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return x.ServerVersion
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}
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return 0
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}
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func (x *SyncResponse) GetRecord() *Record {
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if x != nil {
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return x.Record
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@ -932,98 +916,93 @@ var file_databroker_proto_rawDesc = []byte{
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|
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|
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|
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|
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|
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|
||||
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|
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||||
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|
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||||
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|
||||
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0x63, 0x6f, 0x72, 0x64, 0x52, 0x06, 0x72, 0x65, 0x63, 0x6f, 0x72, 0x64, 0x22, 0x27, 0x0a, 0x11,
|
||||
0x53, 0x79, 0x6e, 0x63, 0x4c, 0x61, 0x74, 0x65, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
|
||||
0x74, 0x12, 0x12, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52,
|
||||
0x04, 0x74, 0x79, 0x70, 0x65, 0x22, 0x82, 0x01, 0x0a, 0x12, 0x53, 0x79, 0x6e, 0x63, 0x4c, 0x61,
|
||||
0x74, 0x65, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x2c, 0x0a, 0x06,
|
||||
0x72, 0x65, 0x63, 0x6f, 0x72, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x64,
|
||||
0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x52, 0x65, 0x63, 0x6f, 0x72, 0x64,
|
||||
0x48, 0x00, 0x52, 0x06, 0x72, 0x65, 0x63, 0x6f, 0x72, 0x64, 0x12, 0x32, 0x0a, 0x08, 0x76, 0x65,
|
||||
0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x64,
|
||||
0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f,
|
||||
0x6e, 0x73, 0x48, 0x00, 0x52, 0x08, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x42, 0x0a,
|
||||
0x0a, 0x08, 0x72, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x32, 0x9a, 0x03, 0x0a, 0x11, 0x44,
|
||||
0x61, 0x74, 0x61, 0x42, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65,
|
||||
0x12, 0x36, 0x0a, 0x03, 0x47, 0x65, 0x74, 0x12, 0x16, 0x2e, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72,
|
||||
0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
|
||||
0x17, 0x2e, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x47, 0x65, 0x74,
|
||||
0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x36, 0x0a, 0x03, 0x50, 0x75, 0x74, 0x12,
|
||||
0x16, 0x2e, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x50, 0x75, 0x74,
|
||||
0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72,
|
||||
0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x50, 0x75, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
|
||||
0x12, 0x3c, 0x0a, 0x05, 0x51, 0x75, 0x65, 0x72, 0x79, 0x12, 0x18, 0x2e, 0x64, 0x61, 0x74, 0x61,
|
||||
0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x52, 0x65, 0x71, 0x75,
|
||||
0x65, 0x73, 0x74, 0x1a, 0x19, 0x2e, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72,
|
||||
0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x4b,
|
||||
0x0a, 0x0a, 0x53, 0x65, 0x74, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x1d, 0x2e, 0x64,
|
||||
0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x53, 0x65, 0x74, 0x4f, 0x70, 0x74,
|
||||
0x69, 0x6f, 0x6e, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1e, 0x2e, 0x64, 0x61,
|
||||
0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x53, 0x65, 0x74, 0x4f, 0x70, 0x74, 0x69,
|
||||
0x6f, 0x6e, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x3b, 0x0a, 0x04, 0x53,
|
||||
0x79, 0x6e, 0x63, 0x12, 0x17, 0x2e, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72,
|
||||
0x2e, 0x53, 0x79, 0x6e, 0x63, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x64,
|
||||
0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x2e, 0x53, 0x79, 0x6e, 0x63, 0x52, 0x65,
|
||||
0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x30, 0x01, 0x12, 0x4d, 0x0a, 0x0a, 0x53, 0x79, 0x6e, 0x63,
|
||||
0x4c, 0x61, 0x74, 0x65, 0x73, 0x74, 0x12, 0x1d, 0x2e, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72, 0x6f,
|
||||
0x6b, 0x65, 0x72, 0x2e, 0x53, 0x79, 0x6e, 0x63, 0x4c, 0x61, 0x74, 0x65, 0x73, 0x74, 0x52, 0x65,
|
||||
0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1e, 0x2e, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b,
|
||||
0x65, 0x72, 0x2e, 0x53, 0x79, 0x6e, 0x63, 0x4c, 0x61, 0x74, 0x65, 0x73, 0x74, 0x52, 0x65, 0x73,
|
||||
0x70, 0x6f, 0x6e, 0x73, 0x65, 0x30, 0x01, 0x42, 0x32, 0x5a, 0x30, 0x67, 0x69, 0x74, 0x68, 0x75,
|
||||
0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x6f, 0x6d, 0x65, 0x72, 0x69, 0x75, 0x6d, 0x2f, 0x70,
|
||||
0x6f, 0x6d, 0x65, 0x72, 0x69, 0x75, 0x6d, 0x2f, 0x70, 0x6b, 0x67, 0x2f, 0x67, 0x72, 0x70, 0x63,
|
||||
0x2f, 0x64, 0x61, 0x74, 0x61, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x62, 0x06, 0x70, 0x72, 0x6f,
|
||||
0x74, 0x6f, 0x33,
|
||||
}
|
||||
|
||||
var (
|
||||
|
|
|
|||
|
|
@ -33,7 +33,6 @@ message GetRequest {
|
|||
}
|
||||
message GetResponse {
|
||||
Record record = 1;
|
||||
uint64 server_version = 2;
|
||||
}
|
||||
|
||||
message QueryRequest {
|
||||
|
|
@ -66,8 +65,7 @@ message SyncRequest {
|
|||
uint64 record_version = 2;
|
||||
}
|
||||
message SyncResponse {
|
||||
uint64 server_version = 1;
|
||||
Record record = 2;
|
||||
Record record = 1;
|
||||
}
|
||||
|
||||
message SyncLatestRequest { string type = 1; }
|
||||
|
|
|
|||
|
|
@ -75,12 +75,10 @@ func TestSyncer(t *testing.T) {
|
|||
return status.Error(codes.Aborted, "ABORTED")
|
||||
case 3:
|
||||
_ = server.Send(&SyncResponse{
|
||||
ServerVersion: 2001,
|
||||
Record: r3,
|
||||
Record: r3,
|
||||
})
|
||||
_ = server.Send(&SyncResponse{
|
||||
ServerVersion: 2001,
|
||||
Record: r5,
|
||||
Record: r5,
|
||||
})
|
||||
case 4:
|
||||
select {} // block forever
|
||||
|
|
|
|||
|
|
@ -79,49 +79,50 @@ func (e *encryptedBackend) Get(ctx context.Context, recordType, id string) (*dat
|
|||
return record, nil
|
||||
}
|
||||
|
||||
func (e *encryptedBackend) GetAll(ctx context.Context) ([]*databroker.Record, uint64, error) {
|
||||
records, version, err := e.underlying.GetAll(ctx)
|
||||
func (e *encryptedBackend) GetAll(ctx context.Context) ([]*databroker.Record, *databroker.Versions, error) {
|
||||
records, versions, err := e.underlying.GetAll(ctx)
|
||||
if err != nil {
|
||||
return nil, 0, err
|
||||
return nil, versions, err
|
||||
}
|
||||
for i := range records {
|
||||
records[i], err = e.decryptRecord(records[i])
|
||||
if err != nil {
|
||||
return nil, 0, err
|
||||
return nil, versions, err
|
||||
}
|
||||
}
|
||||
return records, version, nil
|
||||
return records, versions, nil
|
||||
}
|
||||
|
||||
func (e *encryptedBackend) GetOptions(ctx context.Context, recordType string) (*databroker.Options, error) {
|
||||
return e.underlying.GetOptions(ctx, recordType)
|
||||
}
|
||||
|
||||
func (e *encryptedBackend) Put(ctx context.Context, record *databroker.Record) error {
|
||||
func (e *encryptedBackend) Put(ctx context.Context, record *databroker.Record) (uint64, error) {
|
||||
encrypted, err := e.encrypt(record.GetData())
|
||||
if err != nil {
|
||||
return err
|
||||
return 0, err
|
||||
}
|
||||
|
||||
newRecord := proto.Clone(record).(*databroker.Record)
|
||||
newRecord.Data = encrypted
|
||||
|
||||
if err = e.underlying.Put(ctx, newRecord); err != nil {
|
||||
return err
|
||||
serverVersion, err := e.underlying.Put(ctx, newRecord)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
record.ModifiedAt = newRecord.ModifiedAt
|
||||
record.Version = newRecord.Version
|
||||
|
||||
return nil
|
||||
return serverVersion, nil
|
||||
}
|
||||
|
||||
func (e *encryptedBackend) SetOptions(ctx context.Context, recordType string, options *databroker.Options) error {
|
||||
return e.underlying.SetOptions(ctx, recordType, options)
|
||||
}
|
||||
|
||||
func (e *encryptedBackend) Sync(ctx context.Context, version uint64) (RecordStream, error) {
|
||||
stream, err := e.underlying.Sync(ctx, version)
|
||||
func (e *encryptedBackend) Sync(ctx context.Context, serverVersion, recordVersion uint64) (RecordStream, error) {
|
||||
stream, err := e.underlying.Sync(ctx, serverVersion, recordVersion)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,11 +19,11 @@ func TestEncryptedBackend(t *testing.T) {
|
|||
|
||||
m := map[string]*anypb.Any{}
|
||||
backend := &mockBackend{
|
||||
put: func(ctx context.Context, record *databroker.Record) error {
|
||||
put: func(ctx context.Context, record *databroker.Record) (uint64, error) {
|
||||
record.ModifiedAt = timestamppb.Now()
|
||||
record.Version++
|
||||
m[record.GetId()] = record.GetData()
|
||||
return nil
|
||||
return 0, nil
|
||||
},
|
||||
get: func(ctx context.Context, recordType, id string) (*databroker.Record, error) {
|
||||
data, ok := m[id]
|
||||
|
|
@ -37,7 +37,7 @@ func TestEncryptedBackend(t *testing.T) {
|
|||
ModifiedAt: timestamppb.Now(),
|
||||
}, nil
|
||||
},
|
||||
getAll: func(ctx context.Context) ([]*databroker.Record, uint64, error) {
|
||||
getAll: func(ctx context.Context) ([]*databroker.Record, *databroker.Versions, error) {
|
||||
var records []*databroker.Record
|
||||
for id, data := range m {
|
||||
records = append(records, &databroker.Record{
|
||||
|
|
@ -47,7 +47,7 @@ func TestEncryptedBackend(t *testing.T) {
|
|||
ModifiedAt: timestamppb.Now(),
|
||||
})
|
||||
}
|
||||
return records, 0, nil
|
||||
return records, &databroker.Versions{}, nil
|
||||
},
|
||||
}
|
||||
|
||||
|
|
@ -63,7 +63,7 @@ func TestEncryptedBackend(t *testing.T) {
|
|||
Id: "TEST-1",
|
||||
Data: any,
|
||||
}
|
||||
err = e.Put(ctx, rec)
|
||||
_, err = e.Put(ctx, rec)
|
||||
if !assert.NoError(t, err) {
|
||||
return
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,6 +15,7 @@ import (
|
|||
|
||||
"github.com/pomerium/pomerium/internal/log"
|
||||
"github.com/pomerium/pomerium/internal/signal"
|
||||
"github.com/pomerium/pomerium/pkg/cryptutil"
|
||||
"github.com/pomerium/pomerium/pkg/grpc/databroker"
|
||||
"github.com/pomerium/pomerium/pkg/storage"
|
||||
)
|
||||
|
|
@ -34,8 +35,9 @@ func (change recordChange) Less(item btree.Item) bool {
|
|||
|
||||
// A Backend stores data in-memory.
|
||||
type Backend struct {
|
||||
cfg *config
|
||||
onChange *signal.Signal
|
||||
cfg *config
|
||||
onChange *signal.Signal
|
||||
serverVersion uint64
|
||||
|
||||
lastVersion uint64
|
||||
closeOnce sync.Once
|
||||
|
|
@ -51,12 +53,13 @@ type Backend struct {
|
|||
func New(options ...Option) *Backend {
|
||||
cfg := getConfig(options...)
|
||||
backend := &Backend{
|
||||
cfg: cfg,
|
||||
onChange: signal.New(),
|
||||
closed: make(chan struct{}),
|
||||
lookup: make(map[string]*RecordCollection),
|
||||
capacity: map[string]*uint64{},
|
||||
changes: btree.New(cfg.degree),
|
||||
cfg: cfg,
|
||||
onChange: signal.New(),
|
||||
serverVersion: cryptutil.NewRandomUInt64(),
|
||||
closed: make(chan struct{}),
|
||||
lookup: make(map[string]*RecordCollection),
|
||||
capacity: map[string]*uint64{},
|
||||
changes: btree.New(cfg.degree),
|
||||
}
|
||||
if cfg.expiry != 0 {
|
||||
go func() {
|
||||
|
|
@ -133,7 +136,7 @@ func (backend *Backend) Get(_ context.Context, recordType, id string) (*databrok
|
|||
}
|
||||
|
||||
// GetAll gets all the records from the in-memory store.
|
||||
func (backend *Backend) GetAll(_ context.Context) ([]*databroker.Record, uint64, error) {
|
||||
func (backend *Backend) GetAll(_ context.Context) ([]*databroker.Record, *databroker.Versions, error) {
|
||||
backend.mu.RLock()
|
||||
defer backend.mu.RUnlock()
|
||||
|
||||
|
|
@ -143,7 +146,10 @@ func (backend *Backend) GetAll(_ context.Context) ([]*databroker.Record, uint64,
|
|||
all = append(all, dup(r))
|
||||
}
|
||||
}
|
||||
return all, backend.lastVersion, nil
|
||||
return all, &databroker.Versions{
|
||||
ServerVersion: backend.serverVersion,
|
||||
LatestRecordVersion: backend.lastVersion,
|
||||
}, nil
|
||||
}
|
||||
|
||||
// GetOptions returns the options for a type in the in-memory store.
|
||||
|
|
@ -160,9 +166,9 @@ func (backend *Backend) GetOptions(_ context.Context, recordType string) (*datab
|
|||
}
|
||||
|
||||
// Put puts a record into the in-memory store.
|
||||
func (backend *Backend) Put(ctx context.Context, record *databroker.Record) error {
|
||||
func (backend *Backend) Put(ctx context.Context, record *databroker.Record) (serverVersion uint64, err error) {
|
||||
if record == nil {
|
||||
return fmt.Errorf("records cannot be nil")
|
||||
return backend.serverVersion, fmt.Errorf("records cannot be nil")
|
||||
}
|
||||
|
||||
ctx = log.WithContext(ctx, func(c zerolog.Context) zerolog.Context {
|
||||
|
|
@ -191,7 +197,7 @@ func (backend *Backend) Put(ctx context.Context, record *databroker.Record) erro
|
|||
|
||||
backend.enforceCapacity(record.GetType())
|
||||
|
||||
return nil
|
||||
return backend.serverVersion, nil
|
||||
}
|
||||
|
||||
// SetOptions sets the options for a type in the in-memory store.
|
||||
|
|
@ -209,9 +215,12 @@ func (backend *Backend) SetOptions(_ context.Context, recordType string, options
|
|||
return nil
|
||||
}
|
||||
|
||||
// Sync returns a record stream for any changes after version.
|
||||
func (backend *Backend) Sync(ctx context.Context, version uint64) (storage.RecordStream, error) {
|
||||
return newRecordStream(ctx, backend, version), nil
|
||||
// Sync returns a record stream for any changes after recordVersion.
|
||||
func (backend *Backend) Sync(ctx context.Context, serverVersion, recordVersion uint64) (storage.RecordStream, error) {
|
||||
if serverVersion != backend.serverVersion {
|
||||
return nil, storage.ErrInvalidServerVersion
|
||||
}
|
||||
return newRecordStream(ctx, backend, recordVersion), nil
|
||||
}
|
||||
|
||||
func (backend *Backend) recordChange(record *databroker.Record) {
|
||||
|
|
|
|||
|
|
@ -27,11 +27,13 @@ func TestBackend(t *testing.T) {
|
|||
})
|
||||
t.Run("get record", func(t *testing.T) {
|
||||
data := new(anypb.Any)
|
||||
assert.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
sv, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: "abcd",
|
||||
Data: data,
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, backend.serverVersion, sv)
|
||||
record, err := backend.Get(ctx, "TYPE", "abcd")
|
||||
require.NoError(t, err)
|
||||
if assert.NotNil(t, record) {
|
||||
|
|
@ -44,26 +46,30 @@ func TestBackend(t *testing.T) {
|
|||
}
|
||||
})
|
||||
t.Run("delete record", func(t *testing.T) {
|
||||
assert.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
sv, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: "abcd",
|
||||
DeletedAt: timestamppb.Now(),
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, backend.serverVersion, sv)
|
||||
record, err := backend.Get(ctx, "TYPE", "abcd")
|
||||
assert.Error(t, err)
|
||||
assert.Nil(t, record)
|
||||
})
|
||||
t.Run("get all records", func(t *testing.T) {
|
||||
for i := 0; i < 1000; i++ {
|
||||
assert.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
sv, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: fmt.Sprint(i),
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, backend.serverVersion, sv)
|
||||
}
|
||||
records, version, err := backend.GetAll(ctx)
|
||||
records, versions, err := backend.GetAll(ctx)
|
||||
assert.NoError(t, err)
|
||||
assert.Len(t, records, 1000)
|
||||
assert.Equal(t, uint64(1002), version)
|
||||
assert.Equal(t, uint64(1002), versions.LatestRecordVersion)
|
||||
})
|
||||
}
|
||||
|
||||
|
|
@ -73,12 +79,14 @@ func TestExpiry(t *testing.T) {
|
|||
defer func() { _ = backend.Close() }()
|
||||
|
||||
for i := 0; i < 1000; i++ {
|
||||
assert.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
sv, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: fmt.Sprint(i),
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, backend.serverVersion, sv)
|
||||
}
|
||||
stream, err := backend.Sync(ctx, 0)
|
||||
stream, err := backend.Sync(ctx, backend.serverVersion, 0)
|
||||
require.NoError(t, err)
|
||||
var records []*databroker.Record
|
||||
for stream.Next(false) {
|
||||
|
|
@ -89,7 +97,7 @@ func TestExpiry(t *testing.T) {
|
|||
|
||||
backend.removeChangesBefore(time.Now().Add(time.Second))
|
||||
|
||||
stream, err = backend.Sync(ctx, 0)
|
||||
stream, err = backend.Sync(ctx, backend.serverVersion, 0)
|
||||
require.NoError(t, err)
|
||||
records = nil
|
||||
for stream.Next(false) {
|
||||
|
|
@ -112,7 +120,7 @@ func TestConcurrency(t *testing.T) {
|
|||
})
|
||||
eg.Go(func() error {
|
||||
for i := 0; i < 1000; i++ {
|
||||
_ = backend.Put(ctx, &databroker.Record{
|
||||
_, _ = backend.Put(ctx, &databroker.Record{
|
||||
Id: fmt.Sprint(i),
|
||||
})
|
||||
}
|
||||
|
|
@ -126,7 +134,7 @@ func TestStream(t *testing.T) {
|
|||
backend := New()
|
||||
defer func() { _ = backend.Close() }()
|
||||
|
||||
stream, err := backend.Sync(ctx, 0)
|
||||
stream, err := backend.Sync(ctx, backend.serverVersion, 0)
|
||||
require.NoError(t, err)
|
||||
defer func() { _ = stream.Close() }()
|
||||
|
||||
|
|
@ -142,10 +150,11 @@ func TestStream(t *testing.T) {
|
|||
})
|
||||
eg.Go(func() error {
|
||||
for i := 0; i < 10000; i++ {
|
||||
assert.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
_, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: fmt.Sprint(i),
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
}
|
||||
return nil
|
||||
})
|
||||
|
|
@ -163,7 +172,7 @@ func TestCapacity(t *testing.T) {
|
|||
require.NoError(t, err)
|
||||
|
||||
for i := 0; i < 10; i++ {
|
||||
err = backend.Put(ctx, &databroker.Record{
|
||||
_, err = backend.Put(ctx, &databroker.Record{
|
||||
Type: "EXAMPLE",
|
||||
Id: fmt.Sprint(i),
|
||||
})
|
||||
|
|
|
|||
|
|
@ -12,21 +12,21 @@ type recordStream struct {
|
|||
ctx context.Context
|
||||
backend *Backend
|
||||
|
||||
changed chan context.Context
|
||||
ready []*databroker.Record
|
||||
version uint64
|
||||
changed chan context.Context
|
||||
ready []*databroker.Record
|
||||
recordVersion uint64
|
||||
|
||||
closeOnce sync.Once
|
||||
closed chan struct{}
|
||||
}
|
||||
|
||||
func newRecordStream(ctx context.Context, backend *Backend, version uint64) *recordStream {
|
||||
func newRecordStream(ctx context.Context, backend *Backend, recordVersion uint64) *recordStream {
|
||||
stream := &recordStream{
|
||||
ctx: ctx,
|
||||
backend: backend,
|
||||
|
||||
changed: backend.onChange.Bind(),
|
||||
version: version,
|
||||
changed: backend.onChange.Bind(),
|
||||
recordVersion: recordVersion,
|
||||
|
||||
closed: make(chan struct{}),
|
||||
}
|
||||
|
|
@ -42,11 +42,11 @@ func newRecordStream(ctx context.Context, backend *Backend, version uint64) *rec
|
|||
}
|
||||
|
||||
func (stream *recordStream) fill() {
|
||||
stream.ready = stream.backend.getSince(stream.version)
|
||||
stream.ready = stream.backend.getSince(stream.recordVersion)
|
||||
if len(stream.ready) > 0 {
|
||||
// records are sorted by version,
|
||||
// so update the local version to the last record
|
||||
stream.version = stream.ready[len(stream.ready)-1].GetVersion()
|
||||
stream.recordVersion = stream.ready[len(stream.ready)-1].GetVersion()
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -17,6 +17,7 @@ import (
|
|||
"github.com/pomerium/pomerium/internal/signal"
|
||||
"github.com/pomerium/pomerium/internal/telemetry/metrics"
|
||||
"github.com/pomerium/pomerium/internal/telemetry/trace"
|
||||
"github.com/pomerium/pomerium/pkg/cryptutil"
|
||||
"github.com/pomerium/pomerium/pkg/grpc/databroker"
|
||||
"github.com/pomerium/pomerium/pkg/storage"
|
||||
)
|
||||
|
|
@ -27,6 +28,7 @@ const (
|
|||
|
||||
// we rely on transactions in redis, so all redis-cluster keys need to be
|
||||
// on the same node. Using a `hash tag` gives us this capability.
|
||||
serverVersionKey = "{pomerium_v3}.server_version"
|
||||
lastVersionKey = "{pomerium_v3}.last_version"
|
||||
lastVersionChKey = "{pomerium_v3}.last_version_ch"
|
||||
recordHashKey = "{pomerium_v3}.records"
|
||||
|
|
@ -45,10 +47,10 @@ var (
|
|||
//
|
||||
// What's stored:
|
||||
//
|
||||
// - last_version: an integer version number
|
||||
// - last_version_ch: a PubSub channel for version number updates
|
||||
// - last_version: an integer recordVersion number
|
||||
// - last_version_ch: a PubSub channel for recordVersion number updates
|
||||
// - records: a Hash of records. The hash key is {recordType}/{recordID}, the hash value the protobuf record.
|
||||
// - changes: a Sorted Set of all the changes. The score is the version number, the member the protobuf record.
|
||||
// - changes: a Sorted Set of all the changes. The score is the recordVersion number, the member the protobuf record.
|
||||
// - options: a Hash of options. The hash key is {recordType}, the hash value the protobuf options.
|
||||
// - changes.{recordType}: a Sorted Set of the changes for a record type. The score is the current time,
|
||||
// the value the record id.
|
||||
|
|
@ -133,29 +135,39 @@ func (backend *Backend) Get(ctx context.Context, recordType, id string) (_ *data
|
|||
}
|
||||
|
||||
// GetAll gets all the records from redis.
|
||||
func (backend *Backend) GetAll(ctx context.Context) (records []*databroker.Record, latestRecordVersion uint64, err error) {
|
||||
_, span := trace.StartSpan(ctx, "databroker.redis.GetAll")
|
||||
func (backend *Backend) GetAll(ctx context.Context) (records []*databroker.Record, versions *databroker.Versions, err error) {
|
||||
ctx, span := trace.StartSpan(ctx, "databroker.redis.GetAll")
|
||||
defer span.End()
|
||||
defer func(start time.Time) { recordOperation(ctx, start, "getall", err) }(time.Now())
|
||||
|
||||
versions = new(databroker.Versions)
|
||||
|
||||
versions.ServerVersion, err = backend.getOrCreateServerVersion(ctx)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
||||
p := backend.client.Pipeline()
|
||||
lastVersionCmd := p.Get(ctx, lastVersionKey)
|
||||
resultsCmd := p.HVals(ctx, recordHashKey)
|
||||
_, err = p.Exec(ctx)
|
||||
if err != nil {
|
||||
return nil, 0, err
|
||||
}
|
||||
|
||||
latestRecordVersion, err = lastVersionCmd.Uint64()
|
||||
if errors.Is(err, redis.Nil) {
|
||||
latestRecordVersion = 0
|
||||
// nil is returned when there are no records
|
||||
return nil, versions, nil
|
||||
} else if err != nil {
|
||||
return nil, 0, err
|
||||
return nil, nil, fmt.Errorf("redis: error beginning GetAll pipeline: %w", err)
|
||||
}
|
||||
|
||||
results, err := resultsCmd.Result()
|
||||
versions.LatestRecordVersion, err = lastVersionCmd.Uint64()
|
||||
if errors.Is(err, redis.Nil) {
|
||||
} else if err != nil {
|
||||
return nil, nil, fmt.Errorf("redis: error retrieving GetAll latest record version: %w", err)
|
||||
}
|
||||
|
||||
var results []string
|
||||
results, err = resultsCmd.Result()
|
||||
if err != nil {
|
||||
return nil, 0, err
|
||||
return nil, nil, fmt.Errorf("redis: error retrieving GetAll records: %w", err)
|
||||
}
|
||||
|
||||
for _, result := range results {
|
||||
|
|
@ -167,7 +179,7 @@ func (backend *Backend) GetAll(ctx context.Context) (records []*databroker.Recor
|
|||
}
|
||||
records = append(records, &record)
|
||||
}
|
||||
return records, latestRecordVersion, nil
|
||||
return records, versions, nil
|
||||
}
|
||||
|
||||
// GetOptions gets the options for the given record type.
|
||||
|
|
@ -190,22 +202,27 @@ func (backend *Backend) GetOptions(ctx context.Context, recordType string) (*dat
|
|||
}
|
||||
|
||||
// Put puts a record into redis.
|
||||
func (backend *Backend) Put(ctx context.Context, record *databroker.Record) (err error) {
|
||||
func (backend *Backend) Put(ctx context.Context, record *databroker.Record) (serverVersion uint64, err error) {
|
||||
ctx, span := trace.StartSpan(ctx, "databroker.redis.Put")
|
||||
defer span.End()
|
||||
defer func(start time.Time) { recordOperation(ctx, start, "put", err) }(time.Now())
|
||||
|
||||
serverVersion, err = backend.getOrCreateServerVersion(ctx)
|
||||
if err != nil {
|
||||
return serverVersion, err
|
||||
}
|
||||
|
||||
err = backend.put(ctx, record)
|
||||
if err != nil {
|
||||
return err
|
||||
return serverVersion, err
|
||||
}
|
||||
|
||||
err = backend.enforceOptions(ctx, record.GetType())
|
||||
if err != nil {
|
||||
return err
|
||||
return serverVersion, err
|
||||
}
|
||||
|
||||
return nil
|
||||
return serverVersion, nil
|
||||
}
|
||||
|
||||
// SetOptions sets the options for the given record type.
|
||||
|
|
@ -233,9 +250,9 @@ func (backend *Backend) SetOptions(ctx context.Context, recordType string, optio
|
|||
return nil
|
||||
}
|
||||
|
||||
// Sync returns a record stream of any records changed after the specified version.
|
||||
func (backend *Backend) Sync(ctx context.Context, version uint64) (storage.RecordStream, error) {
|
||||
return newRecordStream(ctx, backend, version), nil
|
||||
// Sync returns a record stream of any records changed after the specified recordVersion.
|
||||
func (backend *Backend) Sync(ctx context.Context, serverVersion, recordVersion uint64) (storage.RecordStream, error) {
|
||||
return newRecordStream(ctx, backend, serverVersion, recordVersion), nil
|
||||
}
|
||||
|
||||
func (backend *Backend) put(ctx context.Context, record *databroker.Record) error {
|
||||
|
|
@ -328,11 +345,11 @@ func (backend *Backend) enforceOptions(ctx context.Context, recordType string) e
|
|||
return nil
|
||||
}
|
||||
|
||||
// incrementVersion increments the last version key, runs the code in `query`, then attempts to commit the code in
|
||||
// `commit`. If the last version changes in the interim, we will retry the transaction.
|
||||
// incrementVersion increments the last recordVersion key, runs the code in `query`, then attempts to commit the code in
|
||||
// `commit`. If the last recordVersion changes in the interim, we will retry the transaction.
|
||||
func (backend *Backend) incrementVersion(ctx context.Context,
|
||||
query func(tx *redis.Tx, version uint64) error,
|
||||
commit func(p redis.Pipeliner, version uint64) error,
|
||||
query func(tx *redis.Tx, recordVersion uint64) error,
|
||||
commit func(p redis.Pipeliner, recordVersion uint64) error,
|
||||
) error {
|
||||
// code is modeled on https://pkg.go.dev/github.com/go-redis/redis/v8#example-Client.Watch
|
||||
txf := func(tx *redis.Tx) error {
|
||||
|
|
@ -457,6 +474,20 @@ func (backend *Backend) removeChangesBefore(ctx context.Context, cutoff time.Tim
|
|||
}
|
||||
}
|
||||
|
||||
func (backend *Backend) getOrCreateServerVersion(ctx context.Context) (serverVersion uint64, err error) {
|
||||
serverVersion, err = backend.client.Get(ctx, serverVersionKey).Uint64()
|
||||
// if the server version hasn't been set yet, set it to a random value and immediately retrieve it
|
||||
// this should properly handle a data race by only setting the key if it doesn't already exist
|
||||
if errors.Is(err, redis.Nil) {
|
||||
_, _ = backend.client.SetNX(ctx, serverVersionKey, cryptutil.NewRandomUInt64(), 0).Result()
|
||||
serverVersion, err = backend.client.Get(ctx, serverVersionKey).Uint64()
|
||||
}
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("redis: error retrieving server version: %w", err)
|
||||
}
|
||||
return serverVersion, err
|
||||
}
|
||||
|
||||
func getRecordTypeChangesKey(recordType string) string {
|
||||
return fmt.Sprintf(recordTypeChangesKeyTpl, recordType)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -32,6 +32,10 @@ func TestBackend(t *testing.T) {
|
|||
backend, err := New(rawURL, opts...)
|
||||
require.NoError(t, err)
|
||||
defer func() { _ = backend.Close() }()
|
||||
|
||||
serverVersion, err := backend.getOrCreateServerVersion(ctx)
|
||||
require.NoError(t, err)
|
||||
|
||||
t.Run("get missing record", func(t *testing.T) {
|
||||
record, err := backend.Get(ctx, "TYPE", "abcd")
|
||||
require.Error(t, err)
|
||||
|
|
@ -39,11 +43,13 @@ func TestBackend(t *testing.T) {
|
|||
})
|
||||
t.Run("get record", func(t *testing.T) {
|
||||
data := new(anypb.Any)
|
||||
assert.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
sv, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: "abcd",
|
||||
Data: data,
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, serverVersion, sv)
|
||||
record, err := backend.Get(ctx, "TYPE", "abcd")
|
||||
require.NoError(t, err)
|
||||
if assert.NotNil(t, record) {
|
||||
|
|
@ -56,26 +62,30 @@ func TestBackend(t *testing.T) {
|
|||
}
|
||||
})
|
||||
t.Run("delete record", func(t *testing.T) {
|
||||
assert.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
sv, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: "abcd",
|
||||
DeletedAt: timestamppb.Now(),
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, serverVersion, sv)
|
||||
record, err := backend.Get(ctx, "TYPE", "abcd")
|
||||
assert.Error(t, err)
|
||||
assert.Nil(t, record)
|
||||
})
|
||||
t.Run("get all records", func(t *testing.T) {
|
||||
for i := 0; i < 1000; i++ {
|
||||
require.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
sv, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: fmt.Sprint(i),
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, serverVersion, sv)
|
||||
}
|
||||
records, version, err := backend.GetAll(ctx)
|
||||
records, versions, err := backend.GetAll(ctx)
|
||||
assert.NoError(t, err)
|
||||
assert.Len(t, records, 1000)
|
||||
assert.Equal(t, uint64(1002), version)
|
||||
assert.Equal(t, uint64(1002), versions.LatestRecordVersion)
|
||||
})
|
||||
return nil
|
||||
}
|
||||
|
|
@ -134,7 +144,7 @@ func TestChangeSignal(t *testing.T) {
|
|||
ticker := time.NewTicker(time.Millisecond * 100)
|
||||
defer ticker.Stop()
|
||||
for {
|
||||
_ = backend2.Put(ctx, &databroker.Record{
|
||||
_, _ = backend2.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: "ID",
|
||||
})
|
||||
|
|
@ -167,13 +177,17 @@ func TestExpiry(t *testing.T) {
|
|||
require.NoError(t, err)
|
||||
defer func() { _ = backend.Close() }()
|
||||
|
||||
serverVersion, err := backend.getOrCreateServerVersion(ctx)
|
||||
require.NoError(t, err)
|
||||
|
||||
for i := 0; i < 1000; i++ {
|
||||
assert.NoError(t, backend.Put(ctx, &databroker.Record{
|
||||
_, err := backend.Put(ctx, &databroker.Record{
|
||||
Type: "TYPE",
|
||||
Id: fmt.Sprint(i),
|
||||
}))
|
||||
})
|
||||
assert.NoError(t, err)
|
||||
}
|
||||
stream, err := backend.Sync(ctx, 0)
|
||||
stream, err := backend.Sync(ctx, serverVersion, 0)
|
||||
require.NoError(t, err)
|
||||
var records []*databroker.Record
|
||||
for stream.Next(false) {
|
||||
|
|
@ -184,7 +198,7 @@ func TestExpiry(t *testing.T) {
|
|||
|
||||
backend.removeChangesBefore(ctx, time.Now().Add(time.Second))
|
||||
|
||||
stream, err = backend.Sync(ctx, 0)
|
||||
stream, err = backend.Sync(ctx, serverVersion, 0)
|
||||
require.NoError(t, err)
|
||||
records = nil
|
||||
for stream.Next(false) {
|
||||
|
|
@ -214,7 +228,7 @@ func TestCapacity(t *testing.T) {
|
|||
require.NoError(t, err)
|
||||
|
||||
for i := 0; i < 10; i++ {
|
||||
err = backend.Put(ctx, &databroker.Record{
|
||||
_, err = backend.Put(ctx, &databroker.Record{
|
||||
Type: "EXAMPLE",
|
||||
Id: fmt.Sprint(i),
|
||||
})
|
||||
|
|
|
|||
|
|
@ -11,28 +11,31 @@ import (
|
|||
|
||||
"github.com/pomerium/pomerium/internal/log"
|
||||
"github.com/pomerium/pomerium/pkg/grpc/databroker"
|
||||
"github.com/pomerium/pomerium/pkg/storage"
|
||||
)
|
||||
|
||||
type recordStream struct {
|
||||
ctx context.Context
|
||||
backend *Backend
|
||||
|
||||
changed chan context.Context
|
||||
version uint64
|
||||
record *databroker.Record
|
||||
err error
|
||||
changed chan context.Context
|
||||
serverVersion uint64
|
||||
recordVersion uint64
|
||||
record *databroker.Record
|
||||
err error
|
||||
|
||||
closeOnce sync.Once
|
||||
closed chan struct{}
|
||||
}
|
||||
|
||||
func newRecordStream(ctx context.Context, backend *Backend, version uint64) *recordStream {
|
||||
func newRecordStream(ctx context.Context, backend *Backend, serverVersion, recordVersion uint64) *recordStream {
|
||||
stream := &recordStream{
|
||||
ctx: ctx,
|
||||
backend: backend,
|
||||
|
||||
changed: backend.onChange.Bind(),
|
||||
version: version,
|
||||
changed: backend.onChange.Bind(),
|
||||
serverVersion: serverVersion,
|
||||
recordVersion: recordVersion,
|
||||
|
||||
closed: make(chan struct{}),
|
||||
}
|
||||
|
|
@ -65,8 +68,18 @@ func (stream *recordStream) Next(block bool) bool {
|
|||
|
||||
changeCtx := context.Background()
|
||||
for {
|
||||
serverVersion, err := stream.backend.getOrCreateServerVersion(stream.ctx)
|
||||
if err != nil {
|
||||
stream.err = err
|
||||
return false
|
||||
}
|
||||
if stream.serverVersion != serverVersion {
|
||||
stream.err = storage.ErrInvalidServerVersion
|
||||
return false
|
||||
}
|
||||
|
||||
cmd := stream.backend.client.ZRangeByScore(stream.ctx, changesSetKey, &redis.ZRangeBy{
|
||||
Min: fmt.Sprintf("(%d", stream.version),
|
||||
Min: fmt.Sprintf("(%d", stream.recordVersion),
|
||||
Max: "+inf",
|
||||
Offset: 0,
|
||||
Count: 1,
|
||||
|
|
@ -86,7 +99,7 @@ func (stream *recordStream) Next(block bool) bool {
|
|||
} else {
|
||||
stream.record = &record
|
||||
}
|
||||
stream.version++
|
||||
stream.recordVersion++
|
||||
return true
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -6,6 +6,8 @@ import (
|
|||
"errors"
|
||||
"strings"
|
||||
|
||||
"google.golang.org/grpc/codes"
|
||||
"google.golang.org/grpc/status"
|
||||
"google.golang.org/protobuf/reflect/protoreflect"
|
||||
"google.golang.org/protobuf/types/known/anypb"
|
||||
|
||||
|
|
@ -15,8 +17,9 @@ import (
|
|||
|
||||
// Errors
|
||||
var (
|
||||
ErrNotFound = errors.New("record not found")
|
||||
ErrStreamClosed = errors.New("record stream closed")
|
||||
ErrNotFound = errors.New("record not found")
|
||||
ErrStreamClosed = errors.New("record stream closed")
|
||||
ErrInvalidServerVersion = status.Error(codes.Aborted, "invalid server version")
|
||||
)
|
||||
|
||||
// A RecordStream is a stream of records.
|
||||
|
|
@ -41,15 +44,15 @@ type Backend interface {
|
|||
// Get is used to retrieve a record.
|
||||
Get(ctx context.Context, recordType, id string) (*databroker.Record, error)
|
||||
// GetAll gets all the records.
|
||||
GetAll(ctx context.Context) (records []*databroker.Record, version uint64, err error)
|
||||
GetAll(ctx context.Context) (records []*databroker.Record, version *databroker.Versions, err error)
|
||||
// GetOptions gets the options for a type.
|
||||
GetOptions(ctx context.Context, recordType string) (*databroker.Options, error)
|
||||
// Put is used to insert or update a record.
|
||||
Put(ctx context.Context, record *databroker.Record) error
|
||||
Put(ctx context.Context, record *databroker.Record) (serverVersion uint64, err error)
|
||||
// SetOptions sets the options for a type.
|
||||
SetOptions(ctx context.Context, recordType string, options *databroker.Options) error
|
||||
// Sync syncs record changes after the specified version.
|
||||
Sync(ctx context.Context, version uint64) (RecordStream, error)
|
||||
Sync(ctx context.Context, serverVersion, recordVersion uint64) (RecordStream, error)
|
||||
}
|
||||
|
||||
// MatchAny searches any data with a query.
|
||||
|
|
|
|||
|
|
@ -13,16 +13,16 @@ import (
|
|||
|
||||
type mockBackend struct {
|
||||
Backend
|
||||
put func(ctx context.Context, record *databroker.Record) error
|
||||
put func(ctx context.Context, record *databroker.Record) (uint64, error)
|
||||
get func(ctx context.Context, recordType, id string) (*databroker.Record, error)
|
||||
getAll func(ctx context.Context) ([]*databroker.Record, uint64, error)
|
||||
getAll func(ctx context.Context) ([]*databroker.Record, *databroker.Versions, error)
|
||||
}
|
||||
|
||||
func (m *mockBackend) Close() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *mockBackend) Put(ctx context.Context, record *databroker.Record) error {
|
||||
func (m *mockBackend) Put(ctx context.Context, record *databroker.Record) (uint64, error) {
|
||||
return m.put(ctx, record)
|
||||
}
|
||||
|
||||
|
|
@ -30,14 +30,10 @@ func (m *mockBackend) Get(ctx context.Context, recordType, id string) (*databrok
|
|||
return m.get(ctx, recordType, id)
|
||||
}
|
||||
|
||||
func (m *mockBackend) GetAll(ctx context.Context) ([]*databroker.Record, uint64, error) {
|
||||
func (m *mockBackend) GetAll(ctx context.Context) ([]*databroker.Record, *databroker.Versions, error) {
|
||||
return m.getAll(ctx)
|
||||
}
|
||||
|
||||
func (m *mockBackend) Sync(ctx context.Context, version uint64) (RecordStream, error) {
|
||||
panic("implement me")
|
||||
}
|
||||
|
||||
func TestMatchAny(t *testing.T) {
|
||||
u := &user.User{Id: "id", Name: "name", Email: "email"}
|
||||
data, _ := anypb.New(u)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue