Add a new Reconciler option SkipSchemeSetup, which can be used by u…

…sers who prefer their

custom scheme setup over the generic scheme setup currently being done by the reconciler.

Signed-off-by: Moritz Clasmeier <moritz@stackrox.com>

pkg/reconciler/reconciler.go

@@ -78,6 +78,7 @@ type Reconciler struct {
 	maxConcurrentReconciles int
 	reconcilePeriod         time.Duration
 	maxHistory              int
+	skipSchemeSetup         bool
 
 	annotSetupOnce       sync.Once
 	annotations          map[string]struct{}
@@ -131,7 +132,9 @@ func (r *Reconciler) SetupWithManager(mgr ctrl.Manager) error {
 	controllerName := fmt.Sprintf("%v-controller", strings.ToLower(r.gvk.Kind))
 
 	r.addDefaults(mgr, controllerName)
-	r.setupScheme(mgr)
+	if !r.skipSchemeSetup {
+		r.setupScheme(mgr)
+	}
 
 	c, err := controller.New(controllerName, mgr, controller.Options{Reconciler: r, MaxConcurrentReconciles: r.maxConcurrentReconciles})
 	if err != nil {
@@ -257,6 +260,17 @@ func SkipDependentWatches(skip bool) Option {
 	}
 }
 
+// SkipSchemeSetup is an Option that configures whether the the Manager's
+// Scheme is to be set up in a generic way as part of the Reconciler setup.
+//
+// By default, skipping of the scheme setup is disabled.
+func SkipSchemeSetup(skip bool) Option {
+	return func(r *Reconciler) error {
+		r.skipSchemeSetup = skip
+		return nil
+	}
+}
+
 // WithMaxConcurrentReconciles is an Option that configures the number of
 // concurrent reconciles that the controller will run.
 //