Merge pull request #46181 from FengyunPan/ignore-LBnotfound

Automatic merge from submit-queue

Ignore ErrNotFound when delete LB resources

IsNotFound error is fine since that means the object is
deleted already, so let's check it before return error.

pkg/cloudprovider/providers/openstack/openstack_loadbalancer.go

@@ -1102,7 +1102,7 @@ func (lbaas *LbaasV2) EnsureLoadBalancerDeleted(clusterName string, service *v1.
 	var monitorIDs []string
 	for _, listener := range listenerList {
 		pool, err := getPoolByListenerID(lbaas.network, loadbalancer.ID, listener.ID)
-		if err != nil {
+		if err != nil && err != ErrNotFound {
 			return fmt.Errorf("Error getting pool for listener %s: %v", listener.ID, err)
 		}
 		poolIDs = append(poolIDs, pool.ID)