pod.Spec.Volumes = append(pod.Spec.Volumes, api.Volume{
			Name: tokenVolumeName,
			VolumeSource: api.VolumeSource{
				Projected: TokenVolumeSource(),
			},
		})
	}
}

// TokenVolumeSource returns the projected volume source for service account token.
func TokenVolumeSource() *api.ProjectedVolumeSource {
	return &api.ProjectedVolumeSource{
		// explicitly set default value, see #104464

	serviceAccountUID := "12345"

	tokenName := generatedVolumeName

	expectedVolume := api.Volume{
		Name: tokenName,
		VolumeSource: api.VolumeSource{
			Projected: TokenVolumeSource(),
		},
	}
	expectedVolumeMount := api.VolumeMount{
		Name:      tokenName,
		ReadOnly:  true,
		MountPath: DefaultAPITokenMountPath,
	}