})
}

func taintExists(taint v1.Taint, taints []v1.Taint) bool {
	for _, t := range taints {
		if t == taint {
			return true
		}
	}

	return false
}

func markControlPlaneNode(n *v1.Node, taints []v1.Taint) {
	for _, label := range labelsToAdd {
		n.ObjectMeta.Labels[label] = ""
	}

	for _, nt := range n.Spec.Taints {
		if !taintExists(nt, taints) {
			taints = append(taints, nt)

	}

	if !updated {
		newTaints = append(newTaints, *taint)
	}

	newNode.Spec.Taints = newTaints
	return newNode, true, nil
}

// TaintExists checks if the given taint exists in list of taints. Returns true if exists false otherwise.
func TaintExists(taints []v1.Taint, taintToFind *v1.Taint) bool {
	for _, taint := range taints {
		if taint.MatchTaint(taintToFind) {
			return true
		}
	}
	return false