case <-time.After(5 * time.Second):
		return "", ErrorWatchTimeout
	}
}

// Fake volume/metrics provider
var _ volume.Volume = &fakeVolume{}

type fakeVolume struct{}

func (v *fakeVolume) GetPath() string { return "" }

func (v *fakeVolume) GetMetrics() (*volume.Metrics, error) {
	return expectedMetrics(), nil
}

func expectedMetrics() *volume.Metrics {
	vMetrics := &volume.Metrics{

  exit 0
elif [ "$1" == "detach" -a $# -eq 2 ]; then
  echo -n '{
    "status": "Success"
  }'
  exit 0
elif [ "$1" == "getvolumename" -a $# -eq 4 ]; then
  echo -n '{
    "status": "Success",
    "volume": "fakevolume"
  }'
  exit 0
elif [ "$1" == "isattached" -a $# -eq 2 ]; then
  echo -n '{
    "status": "Success",
    "attached": true
  }'
  exit 0
fi

echo -n '{
  "status": "Not supported"
}'