}
		})
	}
}

func TestHasMountRefs(t *testing.T) {
	testCases := map[string]struct {
		mountPath string
		mountRefs []string
		expected  bool
	}{
		"plugin mounts only": {
			mountPath: "/var/lib/kubelet/plugins/kubernetes.io/some-plugin/mounts/volume-XXXX",
			mountRefs: []string{
				"/home/somewhere/var/lib/kubelet/plugins/kubernetes.io/some-plugin/mounts/volume-XXXX",

			fsUser = nil
			return false
		}
		if fsUser == nil {
			fsUser = runAsUser
		}
		return true
	})
	return fsUser
}

// HasMountRefs checks if the given mountPath has mountRefs.
// TODO: this is a workaround for the unmount device issue caused by gci mounter.
// In GCI cluster, if gci mounter is used for mounting, the container started by mounter