chore(tvix/nar-bridge): move to nar-bridge-go r/8147

Make some space for the rust implementation.

Change-Id: I924dc1657be10abe5a11951c3b9de50bae06db19
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11662
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: yuka <yuka@yuka.dev>

1 files changed, 0 insertions, 141 deletions

diff --git a/tvix/nar-bridge/pkg/http/nar_put.go b/tvix/nar-bridge/pkg/http/nar_put.go
deleted file mode 100644
index fdfa20f9c396..000000000000
--- a/tvix/nar-bridge/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/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!
-	})
-
-}