Merge pull request #6363 from ElanHasson/patch-1

Rancher: Fix error messages and expose underlying error.

Author: k8s-ci-robot

cluster-autoscaler/cloudprovider/rancher/rancher_nodegroup.go

@@ -458,7 +458,7 @@ func parseResourceAnnotations(annotations map[string]string) (corev1.ResourceLis
 
 	cpuResources, err := resource.ParseQuantity(cpu)
 	if err != nil {
-		return nil, fmt.Errorf("unable to parse cpu resources: %s", cpu)
+		return nil, fmt.Errorf("unable to parse cpu resources: %q: %w", cpu, err)
 	}
 	memory, ok := annotations[resourceMemoryAnnotation]
 	if !ok {
@@ -467,7 +467,7 @@ func parseResourceAnnotations(annotations map[string]string) (corev1.ResourceLis
 
 	memoryResources, err := resource.ParseQuantity(memory)
 	if err != nil {
-		return nil, fmt.Errorf("unable to parse cpu resources: %s", cpu)
+		return nil, fmt.Errorf("unable to parse memory resources: %q: %w", memory, err)
 	}
 	ephemeralStorage, ok := annotations[resourceEphemeralStorageAnnotation]
 	if !ok {
@@ -476,7 +476,7 @@ func parseResourceAnnotations(annotations map[string]string) (corev1.ResourceLis
 
 	ephemeralStorageResources, err := resource.ParseQuantity(ephemeralStorage)
 	if err != nil {
-		return nil, fmt.Errorf("unable to parse cpu resources: %s", cpu)
+		return nil, fmt.Errorf("unable to parse ephemeral storage resources: %q: %w", ephemeralStorage, err)
 	}
 
 	return corev1.ResourceList{