fix slbr missing vip when svc is deleted

Signed-off-by: Mengxin Liu <liumengxinfly@gmail.com>

Author: oilbeater

pkg/controller/endpoint_slice.go

@@ -202,13 +202,13 @@ func (c *Controller) handleUpdateEndpointSlice(key string) error {
 			} else {
 				vip = util.JoinHostPort(lbVip, port.Port)
 				klog.V(3).Infof("delete vip endpoint %s from LB %s", vip, lb)
-				if err = c.OVNNbClient.LoadBalancerDeleteVip(lb, vip, ignoreHealthCheck); err != nil {
+				if err = c.OVNNbClient.LoadBalancerDeleteVip(lb, vip, true); err != nil {
 					klog.Errorf("failed to delete vip endpoint %s from LB %s: %v", vip, lb, err)
 					return err
 				}
 
 				klog.V(3).Infof("delete vip endpoint %s from old LB %s", vip, oldLb)
-				if err = c.OVNNbClient.LoadBalancerDeleteVip(oldLb, vip, ignoreHealthCheck); err != nil {
+				if err = c.OVNNbClient.LoadBalancerDeleteVip(oldLb, vip, true); err != nil {
 					klog.Errorf("failed to delete vip %s from LB %s: %v", vip, oldLb, err)
 					return err
 				}

pkg/controller/switch_lb_rule.go

@@ -195,11 +195,10 @@ func (c *Controller) handleDelSwitchLBRule(info *SlrInfo) error {
 
 	name = generateSvcName(info.Name)
 	if err = c.config.KubeClient.CoreV1().Services(info.Namespace).Delete(context.Background(), name, metav1.DeleteOptions{}); err != nil {
-		if k8serrors.IsNotFound(err) {
-			return nil
+		if !k8serrors.IsNotFound(err) {
+			klog.Errorf("failed to delete service %s, err: %v", name, err)
+			return err
 		}
-		klog.Errorf("failed to delete service %s, err: %v", name, err)
-		return err
 	}
 
 	if lbhcs, err = c.OVNNbClient.ListLoadBalancerHealthChecks(