From 3a2c4d6f0966ceae91a8dd933bf2f6f361074cdd Mon Sep 17 00:00:00 2001
From: Paco Xu <paco.xu@daocloud.io>
Date: Fri, 4 Aug 2023 11:37:00 +0800
Subject: [PATCH] kubeadm: fix nil pointer when etcd member is already removed

---
 cmd/kubeadm/app/util/etcd/etcd.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/cmd/kubeadm/app/util/etcd/etcd.go b/cmd/kubeadm/app/util/etcd/etcd.go
index 1c6046ef70e..f26c7841efc 100644
--- a/cmd/kubeadm/app/util/etcd/etcd.go
+++ b/cmd/kubeadm/app/util/etcd/etcd.go
@@ -362,8 +362,11 @@ func (c *Client) RemoveMember(id uint64) ([]Member, error) {
 
 	// Returns the updated list of etcd members
 	ret := []Member{}
-	for _, m := range resp.Members {
-		ret = append(ret, Member{Name: m.Name, PeerURL: m.PeerURLs[0]})
+	if resp != nil {
+		for _, m := range resp.Members {
+			ret = append(ret, Member{Name: m.Name, PeerURL: m.PeerURLs[0]})
+		}
+
 	}
 
 	return ret, nil