// patchObj patches calculates a patch between the given new object and the existing marshaled object
func patchObj(obj runtime.Object, metadata meta.Object, oldData []byte, mapping *meta.RESTMapping, f *clientcmd.Factory) (runtime.Object, error) {
newData, err := json.Marshal(obj)
if err != nil {
return nil, err
}
patchBytes, err := strategicpatch.CreateTwoWayMergePatch(oldData, newData, obj)
if err != nil {
return nil, err
}
client, err := f.ClientForMapping(mapping)
if err != nil {
return nil, err
}
helper := resource.NewHelper(client, mapping)
return helper.Patch(metadata.GetNamespace(), metadata.GetName(), kapi.StrategicMergePatchType, patchBytes)
}
// validateNoTaintOverwrites validates that when overwrite is false, to-be-updated taints don't exist in the node taint list (yet)
func validateNoTaintOverwrites(accessor meta.Object, taints []api.Taint) error {
annotations := accessor.GetAnnotations()
if annotations == nil {
return nil
}
allErrs := []error{}
oldTaints, err := api.GetTaintsFromNodeAnnotations(annotations)
if err != nil {
allErrs = append(allErrs, err)
return utilerrors.NewAggregate(allErrs)
}
for _, taint := range taints {
for _, oldTaint := range oldTaints {
if taint.Key == oldTaint.Key && taint.Effect == oldTaint.Effect {
allErrs = append(allErrs, fmt.Errorf("Node '%s' already has a taint with key (%s) and effect (%v), and --overwrite is false", accessor.GetName(), taint.Key, taint.Effect))
break
}
}
}
return utilerrors.NewAggregate(allErrs)
}
func (f *FakeControllerSource) key(accessor meta.Object) nnu {
return nnu{accessor.GetNamespace(), accessor.GetName(), accessor.GetUID()}
}