Fixes getting networkID for network controllers

Function was updated for node network controllers but was not for zone
network controllers. It needs to try to find the networkID from the NAD
first instead of the nodes.

Signed-off-by: Tim Rozet <[email protected]>

Author: trozet

go-controller/pkg/ovn/base_network_controller_secondary.go

@@ -805,6 +805,10 @@ func (oc *BaseSecondaryNetworkController) allowPersistentIPs() bool {
 func (oc *BaseSecondaryNetworkController) getNetworkID() (int, error) {
 	if oc.networkID == nil || *oc.networkID == util.InvalidID {
 		oc.networkID = ptr.To(util.InvalidID)
+		if netID := oc.GetNetworkID(); netID != util.InvalidID {
+			*oc.networkID = netID
+			return *oc.networkID, nil
+		}
 		nodes, err := oc.watchFactory.GetNodes()
 		if err != nil {
 			return util.InvalidID, err