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>

1 files changed, 0 insertions, 88 deletions

diff --git a/tvix/nar-bridge-go/pkg/importer/directory_upload.go b/tvix/nar-bridge-go/pkg/importer/directory_upload.go
deleted file mode 100644
index 117f442fa54f..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/directory_upload.go
+++ /dev/null
@@ -1,88 +0,0 @@
-package importer
-
-import (
-	"bytes"
-	"context"
-	"encoding/base64"
-	"fmt"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	log "github.com/sirupsen/logrus"
-)
-
-// DirectoriesUploader opens a Put stream when it receives the first Put() call,
-// and then uses the opened stream for subsequent Put() calls.
-// When the uploading is finished, a call to Done() will close the stream and
-// return the root digest returned from the directoryServiceClient.
-type DirectoriesUploader struct {
-	ctx                       context.Context
-	directoryServiceClient    castorev1pb.DirectoryServiceClient
-	directoryServicePutStream castorev1pb.DirectoryService_PutClient
-	lastDirectoryDigest       []byte
-}
-
-func NewDirectoriesUploader(ctx context.Context, directoryServiceClient castorev1pb.DirectoryServiceClient) *DirectoriesUploader {
-	return &DirectoriesUploader{
-		ctx:                       ctx,
-		directoryServiceClient:    directoryServiceClient,
-		directoryServicePutStream: nil,
-	}
-}
-
-func (du *DirectoriesUploader) Put(directory *castorev1pb.Directory) ([]byte, error) {
-	directoryDigest, err := directory.Digest()
-	if err != nil {
-		return nil, fmt.Errorf("failed calculating directory digest: %w", err)
-	}
-
-	// Send the directory to the directory service
-	// If the stream hasn't been initialized yet, do it first
-	if du.directoryServicePutStream == nil {
-		directoryServicePutStream, err := du.directoryServiceClient.Put(du.ctx)
-		if err != nil {
-			return nil, fmt.Errorf("unable to initialize directory service put stream: %v", err)
-		}
-		du.directoryServicePutStream = directoryServicePutStream
-	}
-
-	// send the directory out
-	err = du.directoryServicePutStream.Send(directory)
-	if err != nil {
-		return nil, fmt.Errorf("error sending directory: %w", err)
-	}
-	log.WithField("digest", base64.StdEncoding.EncodeToString(directoryDigest)).Debug("uploaded directory")
-
-	// update lastDirectoryDigest
-	du.lastDirectoryDigest = directoryDigest
-
-	return directoryDigest, nil
-}
-
-// Done closes the stream and returns the response.
-// It returns null if closed for a second time.
-func (du *DirectoriesUploader) Done() (*castorev1pb.PutDirectoryResponse, error) {
-	// only close once, and only if we opened.
-	if du.directoryServicePutStream == nil {
-		return nil, nil
-	}
-
-	putDirectoryResponse, err := du.directoryServicePutStream.CloseAndRecv()
-	if err != nil {
-		return nil, fmt.Errorf("unable to close directory service put stream: %v", err)
-	}
-
-	// ensure the response contains the same digest as the one we have in lastDirectoryDigest.
-	// Otherwise, the backend came up with another digest than we, in which we return an error.
-	if !bytes.Equal(du.lastDirectoryDigest, putDirectoryResponse.RootDigest) {
-		return nil, fmt.Errorf(
-			"backend calculated different root digest as we, expected %s, actual %s",
-			base64.StdEncoding.EncodeToString(du.lastDirectoryDigest),
-			base64.StdEncoding.EncodeToString(putDirectoryResponse.RootDigest),
-		)
-	}
-
-	// clear directoryServicePutStream.
-	du.directoryServicePutStream = nil
-
-	return putDirectoryResponse, nil
-}