chore(tvix): drop nar-bridge-go r/8432

This functionality exists in nar-bridge(-rs) now.

Change-Id: I717484ef64aafad9466c982d2aa8195fe8b98bb9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12065
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>

7 files changed, 0 insertions, 772 deletions

diff --git a/tvix/nar-bridge-go/pkg/http/nar_get.go b/tvix/nar-bridge-go/pkg/http/nar_get.go
deleted file mode 100644
index 75797f8da90e..000000000000
--- a/tvix/nar-bridge-go/pkg/http/nar_get.go
+++ /dev/null
@@ -1,197 +0,0 @@
-package http
-
-import (
-	"bytes"
-	"context"
-	"encoding/base64"
-	"encoding/hex"
-	"errors"
-	"fmt"
-	"io"
-	"io/fs"
-	"net/http"
-	"sync"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/go-chi/chi/v5"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-	log "github.com/sirupsen/logrus"
-)
-
-const (
-	narUrl = "/nar/{narhash:^([" + nixbase32.Alphabet + "]{52})$}.nar"
-)
-
-func renderNar(
-	ctx context.Context,
-	log *log.Entry,
-	directoryServiceClient castorev1pb.DirectoryServiceClient,
-	blobServiceClient castorev1pb.BlobServiceClient,
-	narHashDbMu *sync.Mutex,
-	narHashDb map[string]*narData,
-	w io.Writer,
-	narHash *nixhash.Hash,
-	headOnly bool,
-) error {
-	// look in the lookup table
-	narHashDbMu.Lock()
-	narData, found := narHashDb[narHash.SRIString()]
-	narHashDbMu.Unlock()
-
-	rootNode := narData.rootNode
-
-	// if we didn't find anything, return 404.
-	if !found {
-		return fmt.Errorf("narHash not found: %w", fs.ErrNotExist)
-	}
-
-	// if this was only a head request, we're done.
-	if headOnly {
-		return nil
-	}
-
-	directories := make(map[string]*castorev1pb.Directory)
-
-	// If the root node is a directory, ask the directory service for all directories
-	if pathInfoDirectory := rootNode.GetDirectory(); pathInfoDirectory != nil {
-		rootDirectoryDigest := pathInfoDirectory.GetDigest()
-		log = log.WithField("root_directory", base64.StdEncoding.EncodeToString(rootDirectoryDigest))
-
-		directoryStream, err := directoryServiceClient.Get(ctx, &castorev1pb.GetDirectoryRequest{
-			ByWhat: &castorev1pb.GetDirectoryRequest_Digest{
-				Digest: rootDirectoryDigest,
-			},
-			Recursive: true,
-		})
-		if err != nil {
-			return fmt.Errorf("unable to query directory stream: %w", err)
-		}
-
-		// For now, we just stream all of these locally and put them into a hashmap,
-		// which is used in the lookup function below.
-		for {
-			directory, err := directoryStream.Recv()
-			if err != nil {
-				if err == io.EOF {
-					break
-				}
-				return fmt.Errorf("unable to receive from directory stream: %w", err)
-			}
-
-			// calculate directory digest
-			// TODO: do we need to do any more validation?
-			directoryDgst, err := directory.Digest()
-			if err != nil {
-				return fmt.Errorf("unable to calculate directory digest: %w", err)
-			}
-
-			log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDgst)).Debug("received directory node")
-
-			directories[hex.EncodeToString(directoryDgst)] = directory
-		}
-
-	}
-
-	// render the NAR file
-	err := storev1pb.Export(
-		w,
-		rootNode,
-		func(directoryDigest []byte) (*castorev1pb.Directory, error) {
-			log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDigest)).Debug("Get directory")
-			directoryRefStr := hex.EncodeToString(directoryDigest)
-			directory, found := directories[directoryRefStr]
-			if !found {
-				return nil, fmt.Errorf(
-					"directory with hash %v does not exist: %w",
-					directoryDigest,
-					fs.ErrNotExist,
-				)
-			}
-
-			return directory, nil
-		},
-		func(blobDigest []byte) (io.ReadCloser, error) {
-			log.WithField("blob", base64.StdEncoding.EncodeToString(blobDigest)).Debug("Get blob")
-			resp, err := blobServiceClient.Read(ctx, &castorev1pb.ReadBlobRequest{
-				Digest: blobDigest,
-			})
-			if err != nil {
-				return nil, fmt.Errorf("unable to get blob: %w", err)
-			}
-
-			// set up a pipe, let a goroutine write, return the reader.
-			pR, pW := io.Pipe()
-
-			go func() {
-				for {
-					chunk, err := resp.Recv()
-					if errors.Is(err, io.EOF) {
-						break
-					}
-					if err != nil {
-						pW.CloseWithError(fmt.Errorf("receiving chunk: %w", err))
-						return
-					}
-
-					// write the received chunk to the writer part of the pipe
-					if _, err := io.Copy(pW, bytes.NewReader(chunk.GetData())); err != nil {
-						log.WithError(err).Error("writing chunk to pipe")
-						pW.CloseWithError(fmt.Errorf("writing chunk to pipe: %w", err))
-						return
-					}
-				}
-				pW.Close()
-
-			}()
-
-			return io.NopCloser(pR), nil
-		},
-	)
-	if err != nil {
-		return fmt.Errorf("unable to export nar: %w", err)
-	}
-	return nil
-}
-
-func registerNarGet(s *Server) {
-	// produce a handler for rendering NAR files.
-	genNarHandler := func(isHead bool) func(w http.ResponseWriter, r *http.Request) {
-		return func(w http.ResponseWriter, r *http.Request) {
-			defer r.Body.Close()
-
-			ctx := r.Context()
-
-			// parse the narhash sent in the request URL
-			narHash, err := parseNarHashFromUrl(chi.URLParamFromCtx(ctx, "narhash"))
-			if err != nil {
-				log.WithError(err).WithField("url", r.URL).Error("unable to decode nar hash from url")
-				w.WriteHeader(http.StatusBadRequest)
-				_, err := w.Write([]byte("unable to decode nar hash from url"))
-				if err != nil {
-					log.WithError(err).Errorf("unable to write error message to client")
-				}
-
-				return
-			}
-
-			log := log.WithField("narhash_url", narHash.SRIString())
-
-			// TODO: inline more of that function here?
-			err = renderNar(ctx, log, s.directoryServiceClient, s.blobServiceClient, &s.narDbMu, s.narDb, w, narHash, isHead)
-			if err != nil {
-				if errors.Is(err, fs.ErrNotExist) {
-					w.WriteHeader(http.StatusNotFound)
-				} else {
-					log.WithError(err).Warn("unable to render nar")
-					w.WriteHeader(http.StatusInternalServerError)
-				}
-			}
-
-		}
-	}
-
-	s.handler.Head(narUrl, genNarHandler(true))
-	s.handler.Get(narUrl, genNarHandler(false))
-}
diff --git a/tvix/nar-bridge-go/pkg/http/nar_put.go b/tvix/nar-bridge-go/pkg/http/nar_put.go
deleted file mode 100644
index 96bdd38b709d..000000000000
--- a/tvix/nar-bridge-go/pkg/http/nar_put.go
+++ /dev/null
@@ -1,141 +0,0 @@
-package http
-
-import (
-	"bufio"
-	"bytes"
-	"fmt"
-	"net/http"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	"code.tvl.fyi/tvix/nar-bridge-go/pkg/importer"
-	"github.com/go-chi/chi/v5"
-	mh "github.com/multiformats/go-multihash/core"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-	"github.com/sirupsen/logrus"
-	log "github.com/sirupsen/logrus"
-)
-
-func registerNarPut(s *Server) {
-	s.handler.Put(narUrl, func(w http.ResponseWriter, r *http.Request) {
-		defer r.Body.Close()
-
-		ctx := r.Context()
-
-		// parse the narhash sent in the request URL
-		narHashFromUrl, err := parseNarHashFromUrl(chi.URLParamFromCtx(ctx, "narhash"))
-		if err != nil {
-			log.WithError(err).WithField("url", r.URL).Error("unable to decode nar hash from url")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("unable to decode nar hash from url"))
-			if err != nil {
-				log.WithError(err).Error("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log := log.WithField("narhash_url", narHashFromUrl.SRIString())
-
-		directoriesUploader := importer.NewDirectoriesUploader(ctx, s.directoryServiceClient)
-		defer directoriesUploader.Done() //nolint:errcheck
-
-		rootNode, narSize, narSha256, err := importer.Import(
-			ctx,
-			// buffer the body by 10MiB
-			bufio.NewReaderSize(r.Body, 10*1024*1024),
-			importer.GenBlobUploaderCb(ctx, s.blobServiceClient),
-			func(directory *castorev1pb.Directory) ([]byte, error) {
-				return directoriesUploader.Put(directory)
-			},
-		)
-
-		if err != nil {
-			log.Errorf("error during NAR import: %v", err)
-			w.WriteHeader(http.StatusInternalServerError)
-			_, err := w.Write([]byte(fmt.Sprintf("error during NAR import: %v", err)))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log.Debug("closing the stream")
-
-		// Close the directories uploader
-		directoriesPutResponse, err := directoriesUploader.Done()
-		if err != nil {
-			log.WithError(err).Error("error during directory upload")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("error during directory upload"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-		// If we uploaded directories (so directoriesPutResponse doesn't return null),
-		// the RootDigest field in directoriesPutResponse should match the digest
-		// returned in the PathInfo struct returned by the `Import` call.
-		// This check ensures the server-side came up with the same root hash.
-
-		if directoriesPutResponse != nil {
-			rootDigestPathInfo := rootNode.GetDirectory().GetDigest()
-			rootDigestDirectoriesPutResponse := directoriesPutResponse.GetRootDigest()
-
-			log := log.WithFields(logrus.Fields{
-				"root_digest_pathinfo":             rootDigestPathInfo,
-				"root_digest_directories_put_resp": rootDigestDirectoriesPutResponse,
-			})
-			if !bytes.Equal(rootDigestPathInfo, rootDigestDirectoriesPutResponse) {
-				log.Errorf("returned root digest doesn't match what's calculated")
-
-				w.WriteHeader(http.StatusBadRequest)
-				_, err := w.Write([]byte("error in root digest calculation"))
-				if err != nil {
-					log.WithError(err).Error("unable to write error message to client")
-				}
-
-				return
-			}
-		}
-
-		// Compare the nar hash specified in the URL with the one that has been
-		// calculated while processing the NAR file.
-		narHash, err := nixhash.FromHashTypeAndDigest(mh.SHA2_256, narSha256)
-		if err != nil {
-			panic("must parse nixbase32")
-		}
-
-		if !bytes.Equal(narHashFromUrl.Digest(), narHash.Digest()) {
-			log := log.WithFields(logrus.Fields{
-				"narhash_received_sha256": narHash.SRIString(),
-				"narsize":                 narSize,
-			})
-			log.Error("received bytes don't match narhash from URL")
-
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("received bytes don't match narHash specified in URL"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		// Insert the partial pathinfo structs into our lookup map,
-		// so requesting the NAR file will be possible.
-		// The same  might exist already, but it'll have the same contents (so
-		// replacing will be a no-op), except maybe the root node Name field value, which
-		// is safe to ignore (as not part of the NAR).
-		s.narDbMu.Lock()
-		s.narDb[narHash.SRIString()] = &narData{
-			rootNode: rootNode,
-			narSize:  narSize,
-		}
-		s.narDbMu.Unlock()
-
-		// Done!
-	})
-
-}
diff --git a/tvix/nar-bridge-go/pkg/http/narinfo.go b/tvix/nar-bridge-go/pkg/http/narinfo.go
deleted file mode 100644
index e5b99a9505f1..000000000000
--- a/tvix/nar-bridge-go/pkg/http/narinfo.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package http
-
-import (
-	"fmt"
-
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	mh "github.com/multiformats/go-multihash/core"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-
-	"github.com/nix-community/go-nix/pkg/narinfo"
-	"github.com/nix-community/go-nix/pkg/narinfo/signature"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-)
-
-// ToNixNarInfo converts the PathInfo to a narinfo.NarInfo.
-func ToNixNarInfo(p *storev1pb.PathInfo) (*narinfo.NarInfo, error) {
-	// ensure the PathInfo is valid, and extract the StorePath from the node in
-	// there.
-	storePath, err := p.Validate()
-	if err != nil {
-		return nil, fmt.Errorf("failed to validate PathInfo: %w", err)
-	}
-
-	// convert the signatures from storev1pb signatures to narinfo signatures
-	narinfoSignatures := make([]signature.Signature, len(p.GetNarinfo().GetSignatures()))
-	for i, pathInfoSignature := range p.GetNarinfo().GetSignatures() {
-		narinfoSignatures[i] = signature.Signature{
-			Name: pathInfoSignature.GetName(),
-			Data: pathInfoSignature.GetData(),
-		}
-	}
-
-	// produce nixhash for the narsha256.
-	narHash, err := nixhash.FromHashTypeAndDigest(
-		mh.SHA2_256,
-		p.GetNarinfo().GetNarSha256(),
-	)
-	if err != nil {
-		return nil, fmt.Errorf("invalid narsha256: %w", err)
-	}
-
-	return &narinfo.NarInfo{
-		StorePath:   storePath.Absolute(),
-		URL:         "nar/" + nixbase32.EncodeToString(narHash.Digest()) + ".nar",
-		Compression: "none",
-		NarHash:     narHash,
-		NarSize:     uint64(p.GetNarinfo().GetNarSize()),
-		References:  p.GetNarinfo().GetReferenceNames(),
-		Signatures:  narinfoSignatures,
-	}, nil
-}
diff --git a/tvix/nar-bridge-go/pkg/http/narinfo_get.go b/tvix/nar-bridge-go/pkg/http/narinfo_get.go
deleted file mode 100644
index d43cb58078da..000000000000
--- a/tvix/nar-bridge-go/pkg/http/narinfo_get.go
+++ /dev/null
@@ -1,137 +0,0 @@
-package http
-
-import (
-	"context"
-	"encoding/base64"
-	"errors"
-	"fmt"
-	"io"
-	"io/fs"
-	"net/http"
-	"strings"
-	"sync"
-
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/go-chi/chi/v5"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-	log "github.com/sirupsen/logrus"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
-)
-
-// renderNarinfo writes narinfo contents to a passed io.Writer, or a returns a
-// (wrapped) io.ErrNoExist error if something doesn't exist.
-// if headOnly is set to true, only the existence is checked, but no content is
-// actually written.
-func renderNarinfo(
-	ctx context.Context,
-	log *log.Entry,
-	pathInfoServiceClient storev1pb.PathInfoServiceClient,
-	narHashToPathInfoMu *sync.Mutex,
-	narHashToPathInfo map[string]*narData,
-	outputHash []byte,
-	w io.Writer,
-	headOnly bool,
-) error {
-	pathInfo, err := pathInfoServiceClient.Get(ctx, &storev1pb.GetPathInfoRequest{
-		ByWhat: &storev1pb.GetPathInfoRequest_ByOutputHash{
-			ByOutputHash: outputHash,
-		},
-	})
-	if err != nil {
-		st, ok := status.FromError(err)
-		if ok {
-			if st.Code() == codes.NotFound {
-				return fmt.Errorf("output hash %v not found: %w", base64.StdEncoding.EncodeToString(outputHash), fs.ErrNotExist)
-			}
-			return fmt.Errorf("unable to get pathinfo, code %v: %w", st.Code(), err)
-		}
-
-		return fmt.Errorf("unable to get pathinfo: %w", err)
-	}
-
-	log = log.WithField("pathInfo", pathInfo)
-
-	if _, err := pathInfo.Validate(); err != nil {
-		log.WithError(err).Error("unable to validate PathInfo")
-
-		return fmt.Errorf("unable to validate PathInfo: %w", err)
-	}
-
-	if pathInfo.GetNarinfo() == nil {
-		log.Error("PathInfo doesn't contain Narinfo field")
-
-		return fmt.Errorf("PathInfo doesn't contain Narinfo field")
-	}
-
-	// extract the NARHash. This must succeed, as Validate() did succeed.
-	narHash, err := nixhash.FromHashTypeAndDigest(0x12, pathInfo.GetNarinfo().GetNarSha256())
-	if err != nil {
-		panic("must parse NarHash")
-	}
-
-	// add things to the lookup table, in case the same process didn't handle the NAR hash yet.
-	narHashToPathInfoMu.Lock()
-	narHashToPathInfo[narHash.SRIString()] = &narData{
-		rootNode: pathInfo.GetNode(),
-		narSize:  pathInfo.GetNarinfo().GetNarSize(),
-	}
-	narHashToPathInfoMu.Unlock()
-
-	if headOnly {
-		return nil
-	}
-
-	// convert the PathInfo to NARInfo.
-	narInfo, err := ToNixNarInfo(pathInfo)
-
-	// Write it out to the client.
-	_, err = io.Copy(w, strings.NewReader(narInfo.String()))
-	if err != nil {
-		return fmt.Errorf("unable to write narinfo to client: %w", err)
-	}
-
-	return nil
-}
-
-func registerNarinfoGet(s *Server) {
-	// GET/HEAD $outHash.narinfo looks up the PathInfo from the tvix-store,
-	// and, if it's a GET request, render a .narinfo file to the client.
-	// In both cases it will keep the PathInfo in the lookup map,
-	// so a subsequent GET/HEAD /nar/ $narhash.nar request can find it.
-	genNarinfoHandler := func(isHead bool) func(w http.ResponseWriter, r *http.Request) {
-		return func(w http.ResponseWriter, r *http.Request) {
-			defer r.Body.Close()
-
-			ctx := r.Context()
-			log := log.WithField("outputhash", chi.URLParamFromCtx(ctx, "outputhash"))
-
-			// parse the output hash sent in the request URL
-			outputHash, err := nixbase32.DecodeString(chi.URLParamFromCtx(ctx, "outputhash"))
-			if err != nil {
-				log.WithError(err).Error("unable to decode output hash from url")
-				w.WriteHeader(http.StatusBadRequest)
-				_, err := w.Write([]byte("unable to decode output hash from url"))
-				if err != nil {
-					log.WithError(err).Errorf("unable to write error message to client")
-				}
-
-				return
-			}
-
-			err = renderNarinfo(ctx, log, s.pathInfoServiceClient, &s.narDbMu, s.narDb, outputHash, w, isHead)
-			if err != nil {
-				if errors.Is(err, fs.ErrNotExist) {
-					w.WriteHeader(http.StatusNotFound)
-				} else {
-					log.WithError(err).Warn("unable to render narinfo")
-					w.WriteHeader(http.StatusInternalServerError)
-				}
-			}
-		}
-	}
-
-	s.handler.Get("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", genNarinfoHandler(false))
-	s.handler.Head("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", genNarinfoHandler(true))
-}
diff --git a/tvix/nar-bridge-go/pkg/http/narinfo_put.go b/tvix/nar-bridge-go/pkg/http/narinfo_put.go
deleted file mode 100644
index 0e2ae989c039..000000000000
--- a/tvix/nar-bridge-go/pkg/http/narinfo_put.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package http
-
-import (
-	"net/http"
-
-	"code.tvl.fyi/tvix/nar-bridge-go/pkg/importer"
-	"github.com/go-chi/chi/v5"
-	"github.com/nix-community/go-nix/pkg/narinfo"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-	"github.com/sirupsen/logrus"
-	log "github.com/sirupsen/logrus"
-)
-
-func registerNarinfoPut(s *Server) {
-	s.handler.Put("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", func(w http.ResponseWriter, r *http.Request) {
-		defer r.Body.Close()
-
-		ctx := r.Context()
-		log := log.WithField("outputhash", chi.URLParamFromCtx(ctx, "outputhash"))
-
-		// TODO: decide on merging behaviour.
-		// Maybe it's fine to add if contents are the same, but more sigs can be added?
-		// Right now, just replace a .narinfo for a path that already exists.
-
-		// read and parse the .narinfo file
-		narInfo, err := narinfo.Parse(r.Body)
-		if err != nil {
-			log.WithError(err).Error("unable to parse narinfo")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("unable to parse narinfo"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log = log.WithFields(logrus.Fields{
-			"narhash":     narInfo.NarHash.SRIString(),
-			"output_path": narInfo.StorePath,
-		})
-
-		// look up the narHash in our temporary map
-		s.narDbMu.Lock()
-		narData, found := s.narDb[narInfo.NarHash.SRIString()]
-		s.narDbMu.Unlock()
-		if !found {
-			log.Error("unable to find referred NAR")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("unable to find referred NAR"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		rootNode := narData.rootNode
-
-		// compare fields with what we computed while receiving the NAR file
-
-		// NarSize needs to match
-		if narData.narSize != narInfo.NarSize {
-			log.Error("narsize mismatch")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("unable to parse narinfo"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		pathInfo, err := importer.GenPathInfo(rootNode, narInfo)
-		if err != nil {
-			log.WithError(err).Error("unable to generate PathInfo")
-
-			w.WriteHeader(http.StatusInternalServerError)
-			_, err := w.Write([]byte("unable to generate PathInfo"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log.WithField("pathInfo", pathInfo).Debug("inserted new pathInfo")
-
-		receivedPathInfo, err := s.pathInfoServiceClient.Put(ctx, pathInfo)
-		if err != nil {
-			log.WithError(err).Error("unable to upload pathinfo to service")
-			w.WriteHeader(http.StatusInternalServerError)
-			_, err := w.Write([]byte("unable to upload pathinfo to server"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log.WithField("pathInfo", receivedPathInfo).Debug("got back PathInfo")
-	})
-}
diff --git a/tvix/nar-bridge-go/pkg/http/server.go b/tvix/nar-bridge-go/pkg/http/server.go
deleted file mode 100644
index fbcb20be18b7..000000000000
--- a/tvix/nar-bridge-go/pkg/http/server.go
+++ /dev/null
@@ -1,119 +0,0 @@
-package http
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"net/http"
-	"strings"
-	"sync"
-	"time"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/go-chi/chi/middleware"
-	"github.com/go-chi/chi/v5"
-	log "github.com/sirupsen/logrus"
-	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
-)
-
-type Server struct {
-	srv     *http.Server
-	handler chi.Router
-
-	directoryServiceClient castorev1pb.DirectoryServiceClient
-	blobServiceClient      castorev1pb.BlobServiceClient
-	pathInfoServiceClient  storev1pb.PathInfoServiceClient
-
-	// When uploading NAR files to a HTTP binary cache, the .nar
-	// files are uploaded before the .narinfo files.
-	// We need *both* to be able to fully construct a PathInfo object.
-	// Keep a in-memory map of narhash(es) (in SRI) to (unnamed) root node and nar
-	// size.
-	// This is necessary until we can ask a PathInfoService for a node with a given
-	// narSha256.
-	narDbMu sync.Mutex
-	narDb   map[string]*narData
-}
-
-type narData struct {
-	rootNode *castorev1pb.Node
-	narSize  uint64
-}
-
-func New(
-	directoryServiceClient castorev1pb.DirectoryServiceClient,
-	blobServiceClient castorev1pb.BlobServiceClient,
-	pathInfoServiceClient storev1pb.PathInfoServiceClient,
-	enableAccessLog bool,
-	priority int,
-) *Server {
-	r := chi.NewRouter()
-	r.Use(func(h http.Handler) http.Handler {
-		return otelhttp.NewHandler(h, "http.request")
-	})
-
-	if enableAccessLog {
-		r.Use(middleware.Logger)
-	}
-
-	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
-		_, err := w.Write([]byte("nar-bridge"))
-		if err != nil {
-			log.Errorf("Unable to write response: %v", err)
-		}
-	})
-
-	r.Get("/nix-cache-info", func(w http.ResponseWriter, r *http.Request) {
-		_, err := w.Write([]byte(fmt.Sprintf("StoreDir: /nix/store\nWantMassQuery: 1\nPriority: %d\n", priority)))
-		if err != nil {
-			log.Errorf("Unable to write response: %v", err)
-		}
-	})
-
-	s := &Server{
-		handler:                r,
-		directoryServiceClient: directoryServiceClient,
-		blobServiceClient:      blobServiceClient,
-		pathInfoServiceClient:  pathInfoServiceClient,
-		narDb:                  make(map[string]*narData),
-	}
-
-	registerNarPut(s)
-	registerNarinfoPut(s)
-
-	registerNarinfoGet(s)
-	registerNarGet(s)
-
-	return s
-}
-
-func (s *Server) Shutdown(ctx context.Context) error {
-	return s.srv.Shutdown(ctx)
-}
-
-// ListenAndServer starts the webserver, and waits for it being closed or
-// shutdown, after which it'll return ErrServerClosed.
-func (s *Server) ListenAndServe(addr string) error {
-	s.srv = &http.Server{
-		Handler:      s.handler,
-		ReadTimeout:  500 * time.Second,
-		WriteTimeout: 500 * time.Second,
-		IdleTimeout:  500 * time.Second,
-	}
-
-	var listener net.Listener
-	var err error
-
-	// check addr. If it contains slashes, assume it's a unix domain socket.
-	if strings.Contains(addr, "/") {
-		listener, err = net.Listen("unix", addr)
-	} else {
-		listener, err = net.Listen("tcp", addr)
-	}
-	if err != nil {
-		return fmt.Errorf("unable to listen on %v: %w", addr, err)
-	}
-
-	return s.srv.Serve(listener)
-}
diff --git a/tvix/nar-bridge-go/pkg/http/util.go b/tvix/nar-bridge-go/pkg/http/util.go
deleted file mode 100644
index 60febea1f430..000000000000
--- a/tvix/nar-bridge-go/pkg/http/util.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package http
-
-import (
-	"fmt"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-)
-
-// parseNarHashFromUrl parses a nixbase32 string representing a sha256 NarHash
-// and returns a nixhash.Hash when it was able to parse, or an error.
-func parseNarHashFromUrl(narHashFromUrl string) (*nixhash.Hash, error) {
-	// peek at the length. If it's 52 characters, assume sha256,
-	// if it's something else, this is an error.
-	l := len(narHashFromUrl)
-	if l != 52 {
-		return nil, fmt.Errorf("invalid length of narHash: %v", l)
-	}
-
-	nixHash, err := nixhash.ParseNixBase32("sha256:" + narHashFromUrl)
-	if err != nil {
-		return nil, fmt.Errorf("unable to parse nixbase32 hash: %w", err)
-	}
-
-	return nixHash, nil
-}