"path/filepath"
	"sort"
	"strings"

	v1 "k8s.io/api/core/v1"
	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
)

// getNestedMountpoints returns a list of mountpoint directories that should be created
// for the volume indicated by name.
// note: the returned list is relative to baseDir
func getNestedMountpoints(name, baseDir string, pod v1.Pod) ([]string, error) {
	var retval []string
	checkContainer := func(container *v1.Container) error {

		rootdir := filepath.Join(dir, "vol")
		err = os.Mkdir(rootdir, 0755)
		if err != nil {
			t.Errorf("Unexpected error trying to create temp root directory: %v", err)
			return
		}

		dirs, err := getNestedMountpoints(test.volname, rootdir, test.pod)
		if test.err {
			if err == nil {
				t.Errorf("%v: expected error, got nil", test.name)
			}
			continue
		} else {
			if err != nil {