refactor(tvix/nar-bridge): simplify CLI interface r/6613

Only keep the `serve` subcommand, and make it appear at the root.
Introduce a --log-level argument, and be a bit less noisy in normal
operation.

Change-Id: I86b8abde1869a5c0c947508bcc29f845222aac09
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9360
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI

5 files changed, 7 insertions, 10 deletions

diff --git a/tvix/nar-bridge/pkg/server/blob_upload.go b/tvix/nar-bridge/pkg/server/blob_upload.go
index 82e22864a552..cfb65eddb14a 100644
--- a/tvix/nar-bridge/pkg/server/blob_upload.go
+++ b/tvix/nar-bridge/pkg/server/blob_upload.go
@@ -64,7 +64,7 @@ func genBlobServiceWriteCb(ctx context.Context, blobServiceClient storev1pb.Blob
 		log.WithFields(log.Fields{
 			"blob_digest": base64.StdEncoding.EncodeToString(resp.GetDigest()),
 			"blob_size":   blobSize,
-		}).Info("uploaded blob")
+		}).Debug("uploaded blob")
 
 		return nil
 	}
diff --git a/tvix/nar-bridge/pkg/server/directory_upload.go b/tvix/nar-bridge/pkg/server/directory_upload.go
index 02b173698042..d679d3c0b31d 100644
--- a/tvix/nar-bridge/pkg/server/directory_upload.go
+++ b/tvix/nar-bridge/pkg/server/directory_upload.go
@@ -44,7 +44,7 @@ func (du *DirectoriesUploader) Put(directory *storev1pb.Directory) error {
 	if err != nil {
 		return fmt.Errorf("error sending directory: %w", err)
 	}
-	log.WithField("digest", base64.StdEncoding.EncodeToString(directoryDgst)).Info("uploaded directory")
+	log.WithField("digest", base64.StdEncoding.EncodeToString(directoryDgst)).Debug("uploaded directory")
 
 	return nil
 }
diff --git a/tvix/nar-bridge/pkg/server/nar_get.go b/tvix/nar-bridge/pkg/server/nar_get.go
index d1a9426f33d4..b1eb70b624f0 100644
--- a/tvix/nar-bridge/pkg/server/nar_get.go
+++ b/tvix/nar-bridge/pkg/server/nar_get.go
@@ -85,8 +85,7 @@ func renderNar(
 				return fmt.Errorf("unable to calculate directory digest: %w", err)
 			}
 
-			// TODO: debug level
-			log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDgst)).Info("received directory node")
+			log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDgst)).Debug("received directory node")
 
 			directories[hex.EncodeToString(directoryDgst)] = directory
 		}
@@ -98,8 +97,7 @@ func renderNar(
 		w,
 		pathInfo,
 		func(directoryDigest []byte) (*storev1pb.Directory, error) {
-			// TODO: debug level
-			log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDigest)).Info("Get directory")
+			log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDigest)).Debug("Get directory")
 			directoryRefStr := hex.EncodeToString(directoryDigest)
 			directory, found := directories[directoryRefStr]
 			if !found {
@@ -113,8 +111,7 @@ func renderNar(
 			return directory, nil
 		},
 		func(blobDigest []byte) (io.ReadCloser, error) {
-			// TODO: debug level
-			log.WithField("blob", base64.StdEncoding.EncodeToString(blobDigest)).Info("Get blob")
+			log.WithField("blob", base64.StdEncoding.EncodeToString(blobDigest)).Debug("Get blob")
 			resp, err := blobServiceClient.Read(ctx, &storev1pb.ReadBlobRequest{
 				Digest: blobDigest,
 			})
diff --git a/tvix/nar-bridge/pkg/server/nar_put.go b/tvix/nar-bridge/pkg/server/nar_put.go
index 6d8b2bbd41ca..aecad571cdaa 100644
--- a/tvix/nar-bridge/pkg/server/nar_put.go
+++ b/tvix/nar-bridge/pkg/server/nar_put.go
@@ -60,7 +60,7 @@ func registerNarPut(s *Server) {
 			return
 		}
 
-		log.Infof("closing the stream")
+		log.Debug("closing the stream")
 
 		// Close the directories uploader
 		directoriesPutResponse, err := directoriesUploader.Done()
diff --git a/tvix/nar-bridge/pkg/server/narinfo_put.go b/tvix/nar-bridge/pkg/server/narinfo_put.go
index c5b4094f8582..1ad85d8a8bcb 100644
--- a/tvix/nar-bridge/pkg/server/narinfo_put.go
+++ b/tvix/nar-bridge/pkg/server/narinfo_put.go
@@ -167,7 +167,7 @@ func registerNarinfoPut(s *Server) {
 			return
 		}
 
-		log.Infof("received new pathInfo: %v+", receivedPathInfo)
+		log.Debugf("received new pathInfo: %v+", receivedPathInfo)
 
 		// TODO: update the local temporary pathinfo with this?
 	})