def labelForOS()

in vars/jenkinsEnv.groovy [27:39]


    def labelForOS(String os) {
        switch (os) {
            case 'linux':
//			     return 'H22'
                return 'ubuntu'
            case 'windows':
//                return 'windows-2016-3'
//                return 'Windows && !jenkins-win-he-de-1'
                return 'Windows'
            default:
                return null
        }
    }