}
		}
	}

	// Doing .List() so that we get a stable sorted list.
	// This allows us to test adding tolerations for multiple extended resources.
	for _, resource := range resources.List() {
		helper.AddOrUpdateTolerationInPod(pod, &core.Toleration{
			Key:      resource,
			Operator: core.TolerationOpExists,
			Effect:   core.TaintEffectNoSchedule,
		})
	}

	return nil

		if err != nil {
			return tolerations, err
		}
	}
	return tolerations, nil
}

// AddOrUpdateTolerationInPod tries to add a toleration to the pod's toleration list.
// Returns true if something was updated, false otherwise.
func AddOrUpdateTolerationInPod(pod *core.Pod, toleration *core.Toleration) bool {
	podTolerations := pod.Spec.Tolerations

	var newTolerations []core.Toleration

	pod.Annotations[kubetypes.ConfigHashAnnotationKey] = string(pod.UID)

	if isFile {
		// Applying the default Taint tolerations to static pods,
		// so they are not evicted when there are node problems.
		helper.AddOrUpdateTolerationInPod(pod, &api.Toleration{
			Operator: "Exists",
			Effect:   api.TaintEffectNoExecute,
		})
	}

	// Set the default status to pending.
	pod.Status.Phase = api.PodPending
	return nil
}