Fix nil pointer panic for map(s) inside metadata struct (minio#30)

aaronmcohen · Jul 16, 2019 · 493bf3e · 493bf3e
1 parent cc272b5
commit 493bf3e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pkg/resources/statefulsets/statefulset.go b/pkg/resources/statefulsets/statefulset.go
@@ -79,6 +79,13 @@ func minioMetadata(mi *miniov1beta1.MinIOInstance) metav1.ObjectMeta {
 	if mi.HasMetadata() {
 		meta = *mi.Spec.Metadata
 	}
+	// Initialize empty fields
+	if meta.Labels == nil {
+		meta.Labels = make(map[string]string)
+	}
+	if meta.Annotations == nil {
+		meta.Annotations = make(map[string]string)
+	}
 	// Add the additional label used by StatefulSet spec
 	podLabelKey, podLabelValue := minioPodLabels(mi)
 	meta.Labels[podLabelKey] = podLabelValue