fix Node stuck at deletion (#3777)

pkg/etcd/etcd.go

@@ -35,6 +35,10 @@ import (
 	utilnet "k8s.io/apimachinery/pkg/util/net"
 )
 
+const (
+	memberRemovalTimeout = time.Minute * 1
+)
+
 type ETCD struct {
 	client  *etcd.Client
 	config  *config.Control
@@ -535,6 +539,8 @@ func (e *ETCD) cluster(ctx context.Context, forceNew bool, options executor.Init
 
 // removePeer removes a peer from the cluster. The peer ID and IP address must both match.
 func (e *ETCD) removePeer(ctx context.Context, id, address string, removeSelf bool) error {
+	ctx, cancel := context.WithTimeout(ctx, memberRemovalTimeout)
+	defer cancel()
 	members, err := e.client.MemberList(ctx)
 	if err != nil {
 		return err