internal/components/multi_endpoint.go

@@ -38,7 +38,8 @@ type MultiPortOption func(parser *MultiPortReceiver)
 
 // MultiPortReceiver is a special parser for components with endpoints for each protocol.
 type MultiPortReceiver struct {
-	name string
+	name           string
+	defaultRecAddr string
 
 	addrMappings map[string]string
 	portMappings map[string]*corev1.ServicePort
@@ -85,7 +86,7 @@ func (m *MultiPortReceiver) GetDefaultConfig(logger logr.Logger, config interfac
 			if ec != nil {
 				port = ec.GetPortNumOrDefault(logger, port)
 			}
-			var addr string
+			addr := m.defaultRecAddr
 			if defaultAddr, ok := m.addrMappings[protocol]; ok {
 				addr = defaultAddr
 			}
@@ -134,10 +135,16 @@ func (mp MultiPortBuilder[ComponentConfigType]) Build() (*MultiPortReceiver, err
 		return nil, fmt.Errorf("must provide at least one port mapping")
 	}
 
+	defaultRecAddr := ""
+	if mp[0].MustBuild().settings != nil {
+		defaultRecAddr = mp[0].MustBuild().settings.defaultRecAddr
+	}
+
 	multiReceiver := &MultiPortReceiver{
-		name:         mp[0].MustBuild().name,
-		addrMappings: map[string]string{},
-		portMappings: map[string]*corev1.ServicePort{},
+		name:           mp[0].MustBuild().name,
+		defaultRecAddr: defaultRecAddr,
+		addrMappings:   map[string]string{},
+		portMappings:   map[string]*corev1.ServicePort{},
 	}
 	for _, bu := range mp[1:] {
 		built, err := bu.Build()