incusd/network/ovn: Clear all existing records

Occasionaly we end up with some duplicate DB records, so make sure that
our logic clearly removes any existing record as part of refreshing the
load balancer.

Signed-off-by: Stéphane Graber <[email protected]>

Author: stgraber

internal/server/network/ovn/ovn_nb_actions.go

@@ -2975,8 +2975,12 @@ func (o *NB) CreateLoadBalancer(ctx context.Context, loadBalancerName OVNLoadBal
 		}
 
 		err := o.get(ctx, &lb)
-		if err == nil {
-			// Delete the load balancer.
+		if err == nil || err == ErrTooMany {
+			// Delete the load balancer (by name in case there are duplicates).
+			lb := ovnNB.LoadBalancer{
+				Name: name,
+			}
+
 			deleteOps, err := o.client.Where(&lb).Delete()
 			if err != nil {
 				return err