webadmin: Update VM NUMA nodes if VM memory or CPU count has changed

Detect if the total memory or the number of CPUs
were changed in the Edit dialog.
If they were, NUMA nodes are changed to fit the new values.

Change-Id: I67b796a128c0af17dd54056b862798cd0d650bcf
Bug-Url: https://bugzilla.redhat.com/1291064
Signed-off-by: Andrej Krejcir <akrejcir@redhat.com>

frontend/webadmin/modules/uicommonweb/src/main/java/org/ovirt/engine/ui/uicommonweb/models/vms/VmListModel.java

@@ -1713,6 +1713,13 @@ private void clearCpuPinning() {
     private void preSavePhase3() {
         final UnitVmModel model = (UnitVmModel) getWindow();
         final String name = model.getName().getEntity();
+
+        if (!model.getIsNew() && model.getNumaEnabled().getEntity() &&
+                (!model.getMemSize().getEntity().equals(getcurrentVm().getMemSizeMb()) ||
+                !model.getTotalCPUCores().getEntity().equals(Integer.toString(getcurrentVm().getNumOfCpus())) )) {
+            model.setNumaChanged(true);
+        }
+
         validateVm(model, name);
     }