From cf8ffea154d7695d1bdce68c1c7d22dde57e953f Mon Sep 17 00:00:00 2001
From: Kristoffer Dalby <kristoffer@dalby.cc>
Date: Sun, 10 Dec 2023 15:22:59 +0100
Subject: [PATCH] turn off grpc communication logging (#1640)

---
 CHANGELOG.md     | 1 +
 hscontrol/app.go | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47652cba..bae27e31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,7 @@ Use error group handling to ensure tests actually pass [#1535](https://github.co
 Fix hang on SIGTERM [#1492](https://github.com/juanfont/headscale/pull/1492) taken from [#1480](https://github.com/juanfont/headscale/pull/1480)
 Send logs to stderr by default [#1524](https://github.com/juanfont/headscale/pull/1524)
 Fix [TS-2023-006](https://tailscale.com/security-bulletins/#ts-2023-006) security UPnP issue [#1563](https://github.com/juanfont/headscale/pull/1563)
+Turn off gRPC logging [#1640](https://github.com/juanfont/headscale/pull/1640) fixes [#1259](https://github.com/juanfont/headscale/issues/1259)
 
 ## 0.22.3 (2023-05-12)
 
diff --git a/hscontrol/app.go b/hscontrol/app.go
index 9a879c82..3ad32788 100644
--- a/hscontrol/app.go
+++ b/hscontrol/app.go
@@ -566,7 +566,10 @@ func (h *Headscale) Serve() error {
 	}
 
 	// Start the local gRPC server without TLS and without authentication
-	grpcSocket := grpc.NewServer(zerolog.UnaryInterceptor())
+	grpcSocket := grpc.NewServer(
+	// Uncomment to debug grpc communication.
+	// zerolog.UnaryInterceptor(),
+	)
 
 	v1.RegisterHeadscaleServiceServer(grpcSocket, newHeadscaleV1APIServer(h))
 	reflection.Register(grpcSocket)
@@ -606,7 +609,8 @@ func (h *Headscale) Serve() error {
 			grpc.UnaryInterceptor(
 				grpcMiddleware.ChainUnaryServer(
 					h.grpcAuthenticationInterceptor,
-					zerolog.NewUnaryServerInterceptor(),
+					// Uncomment to debug grpc communication.
+					// zerolog.NewUnaryServerInterceptor(),
 				),
 			),
 		}