ignore empty strings when counting lbs

kubeovn · Jul 28, 2021 · e3daee8 · e3daee8
1 parent 4818a83
commit e3daee8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/ovs/ovn-nbctl.go b/pkg/ovs/ovn-nbctl.go
@@ -790,7 +790,7 @@ func (c Client) DeleteStaticRouteByNextHop(nextHop string) error {
 func (c Client) FindLoadbalancer(lb string) (string, error) {
 	output, err := c.ovnNbCommand("--data=bare", "--no-heading", "--columns=_uuid",
 		"find", "load_balancer", fmt.Sprintf("name=%s", lb))
-	count := len(strings.Split(output, "\n"))
+	count := len(strings.FieldsFunc(output, func(c rune) bool { return c == '\n' }))
 	if count > 1 {
 		klog.Errorf("%s has %d lb entries", lb, count)
 		return "", fmt.Errorf("%s has %d lb entries", lb, count)