layer1: add namespace event helpers step 15

pkg/utils/namespace_manager_model.go

@@ -61,6 +61,22 @@ type NamespaceEvent struct {
 	ObservedAt time.Time
 }
 
+func NewNamespaceEvent(eventType NamespaceEventType, name string, labels map[string]string, source NamespaceSource, observedAt time.Time) NamespaceEvent {
+	return NamespaceEvent{
+		Type:       eventType,
+		Name:       name,
+		Labels:     cloneStringMap(labels),
+		Source:     source,
+		ObservedAt: observedAt,
+	}
+}
+
+func ManagedNamespaceEvent(eventType NamespaceEventType, name string, source NamespaceSource, observedAt time.Time) NamespaceEvent {
+	return NewNamespaceEvent(eventType, name, map[string]string{
+		ManagedNamespaceLabelKey: ManagedNamespaceLabelValue,
+	}, source, observedAt)
+}
+
 func (nr NamespaceRecord) Clone() NamespaceRecord {
 	clone := nr
 	clone.Labels = cloneStringMap(nr.Labels)
@@ -98,4 +114,4 @@ func cloneNamespacePartStates(input map[string]NamespacePartState) map[string]Na
 		clone[key] = value
 	}
 	return clone
-}
+}