Added comment about filter

Signed-off-by: JoaoBraveCoding <joao.marcal12@gmail.com>
kubernetes-sigs · May 15, 2020 · e1a4641 · e1a4641
1 parent 33e8e9d
commit e1a4641
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/source/crd.go b/source/crd.go
@@ -125,12 +125,13 @@ func (cs *crdSource) Endpoints() ([]*endpoint.Endpoint, error) {
 		result *endpoint.DNSEndpointList
 		err    error
 	)
+
+	// Filter DNSEnpoints by label if filter provided
 	if cs.labelFilter != "" {
 		result, err = cs.List(&metav1.ListOptions{LabelSelector: cs.labelFilter})
 	} else {
 		result, err = cs.List(&metav1.ListOptions{})
 	}
-
 	if err != nil {
 		return nil, err
 	}