registry/controller: use a live client for configmaps

ConfigMaps provided for the internal source type are user-created and
won't have our labels, so we need to use a live client to fetch them.

Signed-off-by: Steve Kuznetsov <skuznets@redhat.com>

pkg/controller/registry/reconciler/configmap.go

@@ -290,9 +290,11 @@ func (c *ConfigMapRegistryReconciler) EnsureRegistryServer(logger *logrus.Entry,
 
 	if source.Spec.SourceType == v1alpha1.SourceTypeConfigmap || source.Spec.SourceType == v1alpha1.SourceTypeInternal {
 		// fetch configmap first, exit early if we can't find it
-		configMap, err := c.Lister.CoreV1().ConfigMapLister().ConfigMaps(source.GetNamespace()).Get(source.Spec.ConfigMap)
+		// we use the live client here instead of a lister since our listers are scoped to objects with the olm.managed label,
+		// and this configmap is a user-provided input to the catalog source and will not have that label
+		configMap, err := c.OpClient.KubernetesInterface().CoreV1().ConfigMaps(source.GetNamespace()).Get(context.TODO(), source.Spec.ConfigMap, metav1.GetOptions{})
 		if err != nil {
-			return fmt.Errorf("unable to get configmap %s/%s from cache", source.GetNamespace(), source.Spec.ConfigMap)
+			return fmt.Errorf("unable to find configmap %s/%s: %w", source.GetNamespace(), source.Spec.ConfigMap, err)
 		}
 
 		if source.ConfigMapChanges(configMap) {

pkg/controller/registry/reconciler/configmap_test.go

@@ -299,13 +299,17 @@ func TestConfigMapRegistryReconciler(t *testing.T) {
 			in: in{
 				cluster: cluster{},
 				catsrc: &v1alpha1.CatalogSource{
+					ObjectMeta: metav1.ObjectMeta{
+						Namespace: "test-ns",
+					},
 					Spec: v1alpha1.CatalogSourceSpec{
 						SourceType: v1alpha1.SourceTypeConfigmap,
+						ConfigMap:  "test-cm",
 					},
 				},
 			},
 			out: out{
-				err: fmt.Errorf("unable to get configmap / from cache"),
+				err: fmt.Errorf(`unable to find configmap test-ns/test-cm: configmaps "test-cm" not found`),
 			},
 		},
 		{
@@ -463,7 +467,11 @@ func TestConfigMapRegistryReconciler(t *testing.T) {
 
 			err := rec.EnsureRegistryServer(logrus.NewEntry(logrus.New()), tt.in.catsrc)
 
-			require.Equal(t, tt.out.err, err)
+			if tt.out.err != nil {
+				require.EqualError(t, err, tt.out.err.Error())
+			} else {
+				require.NoError(t, err)
+			}
 			require.Equal(t, tt.out.status, tt.in.catsrc.Status.RegistryServiceStatus)
 
 			if tt.out.err != nil {