chore: adding warning for alpha flags (#3764)

Signed-off-by: Jaydip Gabani <[email protected]>

pkg/audit/manager.go

@@ -909,6 +909,7 @@ func (am *Manager) addAuditResponsesToUpdateLists(
 			}
 		}
 		if *emitAuditEvents {
+			log.Info("Warning: Alpha flag emit-audit-events is set to true. This flag may change in the future.")
 			uid := r.obj.GetUID()
 			rv := r.obj.GetResourceVersion()
 			emitEvent(constraint, timestamp, ea, strings.Join(r.ScopedEnforcementActions, ","), gvk, namespace, name, rv, msg, am.gkNamespace, uid, am.eventRecorder)

pkg/controller/constraint/constraint_controller.go

@@ -390,6 +390,7 @@ func shouldGenerateVAPB(defaultGenerateVAPB bool, enforcementAction util.Enforce
 		VAPEnforcementActions, err = util.ScopedActionForEP(util.VAPEnforcementPoint, instance)
 	default:
 		if defaultGenerateVAPB {
+			log.Info("Warning: Alpha flag default-create-vap-binding-for-constraints is set to true. This flag may change in the future.")
 			VAPEnforcementActions = []string{string(enforcementAction)}
 		}
 	}
@@ -436,6 +437,9 @@ func ShouldGenerateVAP(ct *templates.ConstraintTemplate) (bool, error) {
 		return false, err
 	}
 	if source.GenerateVAP == nil {
+		if *DefaultGenerateVAP {
+			log.Info("Warning: Alpha flag default-create-vap-for-templates is set to true. This flag may change in the future.")
+		}
 		return *DefaultGenerateVAP, nil
 	}
 	return *source.GenerateVAP, nil

pkg/controller/pubsub/pubsub_config_controller.go

@@ -38,6 +38,7 @@ func (a *Adder) Add(mgr manager.Manager) error {
 	if !*PubsubEnabled {
 		return nil
 	}
+	log.Info("Warning: Alpha flag enable-pub-sub is set to true. This flag may change in the future.")
 	r := newReconciler(mgr, a.PubsubSystem)
 	return add(mgr, r)
 }