layer1: add namespace event bridge step 18

pkg/utils/namespace_manager_model.go

@@ -1,6 +1,10 @@
 package utils
 
-import "time"
+import (
+	"time"
+
+	corev1 "k8s.io/api/core/v1"
+)
 
 const (
 	NamespacePartStateRegistering string = "registering"
@@ -77,6 +81,13 @@ func ManagedNamespaceEvent(eventType NamespaceEventType, name string, source Nam
 	}, source, observedAt)
 }
 
+func NamespaceEventFromNamespace(eventType NamespaceEventType, namespace *corev1.Namespace, source NamespaceSource, observedAt time.Time) NamespaceEvent {
+	if namespace == nil {
+		return NewNamespaceEvent(eventType, "", nil, source, observedAt)
+	}
+	return NewNamespaceEvent(eventType, namespace.Name, namespace.Labels, source, observedAt)
+}
+
 func (nr NamespaceRecord) Clone() NamespaceRecord {
 	clone := nr
 	clone.Labels = cloneStringMap(nr.Labels)