CA: Iterate through existed node groups in AnnotationNodeInfoProvider

cluster-autoscaler/processors/nodeinfosprovider/annotation_node_info_provider.go

@@ -45,12 +45,11 @@ func (p *AnnotationNodeInfoProvider) Process(ctx *context.AutoscalingContext, no
 	if err != nil {
 		return nil, err
 	}
-	for _, nodeInfo := range nodeInfos {
-		nodeGroup, err := ctx.CloudProvider.NodeGroupForNode(nodeInfo.Node())
-		if err != nil {
-			continue
-		}
-		template, err := nodeGroup.TemplateNodeInfo()
+	// Add annotatios to the NodeInfo to use later in expander.
+	nodeGroups := ctx.CloudProvider.NodeGroups()
+	for _, ng := range nodeGroups {
+		if nodeInfo, ok := nodeInfos[ng.Id()]; ok {
+			template, err := ng.TemplateNodeInfo()
 			if err != nil {
 				continue
 			}
@@ -60,6 +59,7 @@ func (p *AnnotationNodeInfoProvider) Process(ctx *context.AutoscalingContext, no
 				}
 			}
 		}
+	}
 	return nodeInfos, nil
 }