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

1 files changed, 0 insertions, 60 deletions

diff --git a/tvix/nar-bridge/cmd/nar_bridge/serve.go b/tvix/nar-bridge/cmd/nar_bridge/serve.go
deleted file mode 100644
index 6566257176d8..000000000000
--- a/tvix/nar-bridge/cmd/nar_bridge/serve.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package main
-
-import (
-	"os"
-	"os/signal"
-
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
-
-	"code.tvl.fyi/tvix/nar-bridge/pkg/server"
-	storev1pb "code.tvl.fyi/tvix/store/protos"
-	log "github.com/sirupsen/logrus"
-)
-
-type ServeCmd struct {
-	ListenAddr      string `name:"listen-addr" help:"The address this service listens on" type:"string" default:"[::]:9000"` //nolint:lll
-	EnableAccessLog bool   `name:"access-log" help:"Enable access logging" type:"bool" default:"true" negatable:""`          //nolint:lll
-	StoreAddr       string `name:"store-addr" help:"The address to the tvix-store RPC interface this will connect to"`
-}
-
-// `help:"Expose a tvix-store RPC interface as NAR/NARInfo"`
-func (cmd *ServeCmd) Run() error {
-	retcode := 0
-
-	defer func() { os.Exit(retcode) }()
-
-	c := make(chan os.Signal, 1)
-	signal.Notify(c, os.Interrupt)
-
-	go func() {
-		for range c {
-			log.Info("Received Signal, shutting down…")
-			//s.Close()
-			os.Exit(1)
-		}
-	}()
-
-	// connect to tvix-store
-	log.Debugf("Dialing to %v", cmd.StoreAddr)
-	conn, err := grpc.Dial(cmd.StoreAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
-	if err != nil {
-		log.Fatalf("did not connect: %v", err)
-	}
-	defer conn.Close()
-
-	log.Printf("Starting nar-bridge at %v", cmd.ListenAddr)
-	s := server.New(
-		storev1pb.NewDirectoryServiceClient(conn),
-		storev1pb.NewBlobServiceClient(conn),
-		storev1pb.NewPathInfoServiceClient(conn),
-		cmd.EnableAccessLog,
-		30,
-	)
-
-	err = s.ListenAndServe(cmd.ListenAddr)
-	if err != nil {
-		log.Error("Server failed: %w", err)
-	}
-	return nil
-}