From e92ae37a76386517095c3c050511ce768cd23ddd Mon Sep 17 00:00:00 2001
From: cuisongliu <cuisongliu@qq.com>
Date: Tue, 28 Jun 2022 23:14:20 +0800
Subject: [PATCH] Fix: multi network interface need add a router

Close #28
---
 care/care.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/care/care.go b/care/care.go
index 3066e50..d33ff77 100644
--- a/care/care.go
+++ b/care/care.go
@@ -74,5 +74,8 @@ func SetTargetIP() error {
 	if LVS.TargetIP == nil {
 		LVS.TargetIP = net.ParseIP(os.Getenv("LVSCARE_NODE_IP"))
 	}
+	if LVS.TargetIP == nil {
+		return errors.New("target ip can't empty")
+	}
 	return nil
 }