Jenkins动态声明式管道参数

用户输入呢？

def findAMIs() {    return UUID.randomUUID().toString().split('-').join('n')}node{    def userInput = input(        id: 'userInput', message: 'input parameters', parameters: [ [     $class: 'ChoiceParameterDefinition',     name: 'ami',     choices: findAMIs(),     description: 'AMI', ],        ]    )    echo ("Selected AMI :: "+userInput)}