"istio.io/istio/pkg/config/labels"
)

func getLabelValue(metadata metav1.ObjectMeta, label string, fallBackLabel string) string {
	metaLabels := metadata.GetLabels()
	val := metaLabels[label]
	if val != "" {
		return val
	}

	return metaLabels[fallBackLabel]
}

// Forked from Kubernetes k8s.io/kubernetes/pkg/api/v1/pod
// FindPort locates the container port for the given pod and portName.  If the