k8s-scheduler: Handle null image list on NodeStatus

NodeStatus image name can be null if there is a not tagged image in node. This can happen if building image on Nodes without tagging or untagging existing images. Signed-off-by: Amir Ghassemi Nasr <[email protected]>
vmware-archive · Nov 8, 2020 · dff64e6 · dff64e6
1 parent 8e481b8
commit dff64e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/k8s-scheduler/src/main/java/com/vmware/dcm/NodeResourceEventHandler.java b/k8s-scheduler/src/main/java/com/vmware/dcm/NodeResourceEventHandler.java
@@ -303,7 +303,7 @@ private List<Insert<NodeTaintsRecord>> addNodeTaints(final DSLContext conn, fina
     private List<Insert<NodeImagesRecord>> addNodeImages(final DSLContext conn, final Node node) {
         final List<Insert<NodeImagesRecord>> inserts = new ArrayList<>();
         for (final ContainerImage image: node.getStatus().getImages()) {
-            for (final String imageName: image.getNames()) {
+            for (final String imageName: Optional.ofNullable(image.getNames()).orElse(Collections.emptyList())) {
                 final int imageSizeInMb = (int) (((float) image.getSizeBytes()) / 1024 / 1024);
                 inserts.add(
                     conn.insertInto(Tables.NODE_IMAGES)