code: func RemoveOutOfDiskCondition() Setter {
  	return func(node *v1.Node) error {
  		var conditions []v1.NodeCondition
  		for i := range node.Status.Conditions {
  			if node.Status.Conditions[i].Type != v1.NodeOutOfDisk {
  				conditions = append(conditions, node.Status.Conditions[i])
  			}
  		}
  		node.Status.Conditions = conditions
  		return nil
  	}
  }
docs: // RemoveOutOfDiskCondition removes stale OutOfDisk condition
  // OutOfDisk condition has been removed from kubelet in 1.12