change spec peering value to provided const

Author: hamzalsheikh

pkg/liqoctl/inband/cluster.go

@@ -913,7 +913,7 @@ func (c *Cluster) DisablePeering(ctx context.Context, remoteClusterID *discovery
 	// Set incoming peering to no and return if flag is set
 	if incoming {
 		if _, err = controllerutil.CreateOrUpdate(ctx, c.local.CRClient, fc, func() error {
-			fc.Spec.IncomingPeeringEnabled = "No"
+			fc.Spec.IncomingPeeringEnabled = discoveryv1alpha1.PeeringEnabledNo 
 			return nil
 		}); err != nil {
 			return fmt.Errorf("an error occurred while disabling incoming peering for remote cluster %q: %w", remName, err)
@@ -924,7 +924,7 @@ func (c *Cluster) DisablePeering(ctx context.Context, remoteClusterID *discovery
 
 	// Set outgoing peering to no.
 	if _, err = controllerutil.CreateOrUpdate(ctx, c.local.CRClient, fc, func() error {
-		fc.Spec.OutgoingPeeringEnabled = "No"
+		fc.Spec.OutgoingPeeringEnabled = discoveryv1alpha1.PeeringEnabledNo
 		return nil
 	}); err != nil {
 		return fmt.Errorf("an error occurred while disabling peering for remote cluster %q: %w", remName, err)