From b5b7d08f9f2c9afd79fd0236f2fe270eb4f4951f Mon Sep 17 00:00:00 2001
From: Patrick Balsiger <frupii@gmail.com>
Date: Tue, 20 May 2025 11:21:40 +0200
Subject: [PATCH] feat: only update hostname if set

---
 pkg/system/init.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkg/system/init.go b/pkg/system/init.go
index f42f905..19f8267 100644
--- a/pkg/system/init.go
+++ b/pkg/system/init.go
@@ -12,8 +12,11 @@ import (
 func Configure(appConfig *config.Config) error {
 	log.Print("[INFO] Configure system")
 	// configure hostname
-	if err := network.SetHostname(appConfig.Hostname); err != nil {
-		log.Printf("[ERROR] setting hostname failed: %s", err)
+	if appConfig.Hostname != "" {
+		log.Printf("[INFO] update hostname to %s", appConfig.Hostname)
+		if err := network.SetHostname(appConfig.Hostname); err != nil {
+			log.Printf("[ERROR] setting hostname failed: %s", err)
+		}
 	}
 	// configure network connections
 	for _, connection := range appConfig.Network.Connections {