frontend/app/validation/ValidateLunCount.jsx (12 lines of code) (raw):

import ValidationComponent from "./ValidationComponent.jsx"; class ValidateLunCount extends ValidationComponent { performValidation() { const matchingCounts = this.props.listData.filter(entry=>entry===20); if(matchingCounts.length===0){ this.setState({tooltip: "Expecting 20 LUNs visible on at least one interface"}); return "problem"; } return "normal"; } } export default ValidateLunCount;