properties

• parameters

  • mixed parameters

• active choices parameters

  • Active Choices Reactive Parameter

  • Active Choices Reactive Reference

  • Jenkins 2.0 pipeline: Scripting active parameters for SCM

• file paramter

  • create file parameter

  • use file parameter

• hidden parameter

• Extended Choice Parameter

• reference:

  • Class ParametersAction

  • Class ParameterValue

  • parameters

  • Parameterized System Groovy script

  • How to retrieve Jenkins build parameters using the Groovy API?

  • use groovy to add an additional parameter to a jenkins job

• APIs:

  • Core | Class ParameterDefinition

    • Class ParametersDefinitionProperty | ParametersDefinitionProperty.java

    • Class BooleanParameterDefinition | BooleanParameterDefinition.java

    • Class StringParameterDefinition | StringParameterDefinition.java

    • Class ChoiceParameterDefinition | ChoiceParameterDefinition.java

    • Class TextParameterDefinition | TextParameterDefinition.java

    • Class PasswordParameterDefinition | PasswordParameterDefinition.java

    • Class FileParameterDefinition | FileParameterDefinition.java

    • Class SimpleParameterDefinition | SimpleParameterDefinition.java

  • Extended Choice Parameter

    • Class ExtendedChoiceParameterDefinition

  • Active Choices Plugin

    • Class ChoiceParameter | Class ChoiceParameterDefinition

    • Class CascadeChoiceParameter

    • Class DynamicReferenceParameter

  • File Parameter Plugin

    • Class StashedFileParameterDefinition

  • Validating String Parameter

    • Class ValidatingStringParameterDefinition

parameters

properties([
  parameters([
    string( defaultValue: '', name: 'stringParams', description: '', trim: false ),
    string( defaultValue: 'default', name: 'stringDefaultParams', description: '', trim: false ),
    validatingString( defaultValue: '', name: 'validatingString', regex: '.+', description: 'format: <code>.+</code>', failedValidationMessage: 'cannot be empty' ),
    choice( choices: ['a', 'b', 'c', 'd'], name: 'choiceParams', description: '' ),
    booleanParam( defaultValue: false, name: 'booleanParams', description: '' )
  ])
])

parameters

mixed parameters

[!NOTE|label:references:]

• $class: 'ValidatingStringParameterDefinition'
• $class: 'hudson.model.ChoiceParameterDefinition'
• $class: 'io.jenkins.plugins.file_parameters.StashedFileParameterDefinition'

import groovy.transform.Field
import org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SecureGroovyScript

@Field def props = []
@Field def newParams = []
@Field def fb = new SecureGroovyScript("""return ['Script Error!']""", false)
@Field def ps = new SecureGroovyScript("""return[ 'Gansu', 'Sichuan', 'Disabled:disabled' ]""", false )
@Field def cs = new SecureGroovyScript("""#!groovy
  Map citySets = [
        Gansu : ['Lanzhou', 'Dingxi'] ,
      Sichuan : ['Leshan', 'Guangyuan', 'Chengdu:selected'] ,
     Disabled : ['notshow:selected']
  ]
  return citySets[provinces]
""", false)

newParams += [ $class: 'StashedFileParameterDefinition' , name: 'filename'  , description: 'to upload file'         ]
newParams += [ $class: 'StringParameterDefinition'      , name: 'lastName'  , defaultValue: 'Joe' , description: '' ]
newParams += [ $class: 'StringParameterDefinition'      , name: 'firstName' , defaultValue: 'Dan' , description: '' ]
newParams += [
                   $class : 'ValidatingStringParameterDefinition'             ,
             defaultValue : ''                                                ,
              description : 'timestamps format: <code>YYMMDDHHMMSS</code>'    ,
  failedValidationMessage : 'Cannot be empty or failed by Regex validation !' ,
                     name : 'timeStamps'                                      ,
                    regex : '\\d{2,4}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])(2[0-3]|[01][0-9])[0-5][0-9]\\d{0,2}'
]
newParams += [
                $class : 'ChoiceParameter'          ,
                  name : 'provinces'                ,
            choiceType : 'PT_SINGLE_SELECT'         ,
                script : [
                            $class : 'GroovyScript' ,
                            script : ps             ,
                    fallbackScript : fb
              ] ,
           description : ''
]
newParams += [
                $class : 'CascadeChoiceParameter'   ,
                  name : 'cities'                   ,
  referencedParameters : 'provinces'                ,
            choiceType : 'PT_CHECKBOX'              ,
                script : [
                            $class : 'GroovyScript' ,
                            script : cs             ,
                    fallbackScript : fb
                ] ,
           description : ''
]
newParams += [ $class: 'BooleanParameterDefinition'   , name: 'notify' , defaultValue: false , description: '' ]
props     += [ $class: 'ParametersDefinitionProperty' , parameterDefinitions: newParams                        ]
properties( properties: props )

podTemplate(cloud: 'DevOps Kubernetes') {
  node(POD_LABEL) {
    stage('run') {
      println """
          lastName : ${params.lastName}
         firstName : ${params.firstName}
         provinces : ${params.provinces}
            cities : ${params.cities}
            notify : ${params.notify}
        timeStamps : ${params.timeStamps}
          filename : ${getFilename('filename')}
      """
    } // stage
  } // node
} // podTemplate

String getFilename( String name ) {
  env.getEnvironment().find { "${name}_FILENAME" == it.key }?.value ?: ''
}

active choices parameters

[!TIP|label:references]

• Behavior and Rendering Summary

  

  Behavior and Rendering Summary

properties([
  parameters([
    [
      $class: 'ChoiceParameter',
      name: 'provinces',
      choiceType: 'PT_SINGLE_SELECT',
      description: '',
      script: [
        $class: 'GroovyScript',
        fallbackScript: [classpath: [], sandbox: false, script: '#!groovy return ["accept in ScriptApproval first"]'],
        script: [classpath: [],
                 sandbox: false,
                 script: '''return[
                  \'Gansu\',
                  \'Sichuan\',
                  \'Disabled:disabled\'
                ]'''
        ]
      ]
    ], // ChoiceParameter
    [
      $class: 'CascadeChoiceParameter',
      name: 'cities',
      referencedParameters: 'provinces',
      choiceType: 'PT_CHECKBOX',
      description: '',
      script: [
        $class: 'GroovyScript',
        fallbackScript: [classpath: [], sandbox: false, script: '#!groovy return ["accept in ScriptApproval first"]'],
        script: [classpath: [],
                 sandbox: false,
                 script: '''if (provinces.equals("Gansu")) {
                    return ["Lanzhou", "Dingxi"]
                  } else if (provinces.equals("Sichuan")) {
                    return ["Leshan", "Guangyuan:disabled", "Chengdu:selected"]
                  } else if (provinces.equals("Disabled")) {
                    return ["notshow:selected"]
                  } else {
                    return ["Unknown provinces"]
                  }'''
        ]
    ]], // CascadeChoiceParameter
    [
      $class: 'StringParameterDefinition' ,
      name: 'lastName'  ,
      defaultValue: 'Joe' ,
      description: ''
    ], // StringParameterDefinition
    [
      $class: 'BooleanParameterDefinition',
      name: 'notify',
      defaultValue: false,
      description: ''
    ] // BooleanParameterDefinition
  ])
])

active choice with mixed options

• or

  import groovy.transform.Field
  import org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SecureGroovyScript
  
  @Field def props = []
  @Field def newParams = []
  @Field def fb = new SecureGroovyScript("""return ['Script Error!']""", false)
  @Field def ps = new SecureGroovyScript("""return[ 'Gansu', 'Sichuan', 'Disabled:disabled' ]""", false )
  @Field def cs = new SecureGroovyScript("""#!groovy
    Map citySets = [
          Gansu : ['Lanzhou', 'Dingxi'] ,
        Sichuan : ['Leshan', 'Guangyuan', 'Chengdu:selected'] ,
       Disabled : ['notshow:selected']
    ]
    return citySets[provinces]
  """, false)
  
  newParams += [$class: 'ChoiceParameter',
                name: 'provinces',
                choiceType: 'PT_SINGLE_SELECT',
                script: [ $class: 'GroovyScript',
                          script: ps,
                          fallbackScript: fb
                ],
                description: ''
               ]
  newParams += [$class: 'CascadeChoiceParameter',
                name: 'cities',
                referencedParameters: 'provinces',
                choiceType: 'PT_CHECKBOX',
                script: [ $class: 'GroovyScript',
                          script: cs,
                          fallbackScript: fb
                ],
                description: ''
               ]
  props += [$class: 'ParametersDefinitionProperty', parameterDefinitions: newParams]
  properties(
    properties: props
  )

active choice

Active Choices Reactive Parameter

[!TIP|label:references]

• Active Choices Reactive Reference Parameter in jenkins pipeline
• Jenkins实践指南-10-Jenkins 插件
• Class CascadeChoiceParameter
• * iMarslo: convert Map to String
• * iMarslo: keeping quotes in Map or List

Active Choices Reactive Parameter

#!/usr/bin/env groovy

import groovy.transform.Field
import static groovy.json.JsonOutput.*

def createCascadeChoiceDefinition( String name        ,
                                   String groovy      ,
                                   String fallback    ,
                                   String description ,
                                   String choiceType  ,
                                   String reference = ''
) {
  List<String> choiceTypes = [ 'PT_SINGLE_SELECT', 'PT_MULTI_SELECT', 'PT_RADIO', 'PT_CHECKBOX' ]
  if ( ! choiceTypes.contains(choiceType) ) util.showError( "choiceType MUST be one of ${choiceTypes}.join(', ') !" )
  fallback = fallback ?: "return ['script error !']"

  [
                  $class : 'CascadeChoiceParameter' ,
              choiceType : choiceType        ,
            filterLength : 1                 ,
              filterable : false             ,
                    name : name              ,
             description : description       ,
    referencedParameters : reference         ,
                  script : [
                             $class         : 'GroovyScript'   ,
                             fallbackScript : [ sandbox : true , script : fallback ] ,
                             script         : [ sandbox : true , script : groovy   ]
                           ]
  ]
}

@Field final Map<String, List<String>> map = [
  'CA:selected' : [ 'Los Angeles' , 'San Diego'   , 'San Francisco:selected' ] ,
  'NY'          : [ 'New York'    , 'Hempstead'                              ] ,
  'TX'          : [ 'Houston'     , 'San Antonio' , 'Dallas'                 ]
]

def generateParameterDefinitions() {
  final List newParams = []
  final List props     = []
  String fallback      = "return ['script error !']"
  String states        = "return ${map.inspect()}.keySet().toList()"
  String cities        = """
                           Map<String, List<String>> map = ${map.inspect()}
                           return states.split(',').collect { e ->
                             map.find{ it.key.startsWith(e) }.value.collect{ "\${e}:\${it}".toString() }
                           }.flatten()
                         """.stripIndent()

  newParams += createCascadeChoiceDefinition( 'states' , states , fallback , '' , 'PT_CHECKBOX'           )
  newParams += createCascadeChoiceDefinition( 'cities' , cities , fallback , '' , 'PT_CHECKBOX', 'states' )

  props += [ $class: 'ParametersDefinitionProperty' , parameterDefinitions: newParams ]
  properties( properties: props )
}

generateParameterDefinitions()

println prettyPrint(toJson( params.collect { "${it.key} ~~> ${it.value}" } ))

// vim:tabstop=2:softtabstop=2:shiftwidth=2:expandtab:filetype=Groovy

Active Choices Reactive Reference

[!TIP|label:references]

• JENKINS-36806 - Extra comma character append at the end when passing Reactive Reference Values to the build
• supported choiceType:

  • ET_TEXT_BOX

  • ET_ORDERED_LIST

  • ET_UNORDERED_LIST

  • ET_FORMATTED_HTML

  • ET_FORMATTED_HIDDEN_HTML

• Class DynamicReferenceParameter
• read more:

  • * iMarslo: get time/date from groovy

active choice reactive reference

#!/usr/bin/env groovy

import groovy.transform.Field
import static groovy.json.JsonOutput.*

def generateParameterDefinitions() {
  final List newParams      = []
  final List props          = []
  String fallback           = "return ['script error !']"
  String releaseIdScript    = """
                                import java.time.LocalDateTime
                                import java.time.format.DateTimeFormatter

                                LocalDateTime ld = LocalDateTime.now()
                                String version = ld.format( DateTimeFormatter.ofPattern('yy.MM') )
                                String defaultValue = "v\${version}"

                                return "<input name='value' placeholder='MANDATORY: example format: `v&lt;yy.MM&gt;`' value='\${defaultValue}' class='jenkins-input' type='text'>"
                              """.stripIndent()
  String todayScript        = """
                                import java.time.LocalDateTime
                                import java.time.format.DateTimeFormatter

                                LocalDateTime ld = LocalDateTime.now()
                                String today = ld.format( DateTimeFormatter.ofPattern('YYYY-MM-dd') )
                                return "<input name='value' value='\${today}' class='setting-input' type='text'>"
                              """.stripIndent()
  String pathScript         = """
                                String defaultValue = "\${today}/\${releaseId}"
                                return "<input name='value' placeholder='MANDATORY: example format: `&lt;YYYY-MM-dd&gt;/v&lt;yy.MM&gt;`' value='\${defaultValue}' class='setting-input' type='text'>"
                              """.stripIndent()
  newParams += [
                  $class : 'DynamicReferenceParameter' ,
              choiceType : 'ET_FORMATTED_HTML'         ,
                    name : 'releaseId'                 ,
          omitValueField : true                        ,
    referencedParameters : ''                          ,
             description : 'the releaseId'             ,
                  script : [
                             $class         : 'GroovyScript'   ,
                             fallbackScript : [ sandbox : true , script : fallback        ] ,
                             script         : [ sandbox : true , script : releaseIdScript ]
                           ]
  ]

  newParams += [
                  $class : 'DynamicReferenceParameter' ,
              choiceType : 'ET_FORMATTED_HIDDEN_HTML'  ,
                    name : 'today'                     ,
          omitValueField : true                        ,
    referencedParameters : ''                          ,
             description : 'the hidden params of today\'s date in format of &lt;YYYY-MM-dd&gt;',
                  script : [
                             $class         : 'GroovyScript'   ,
                             fallbackScript : [ sandbox : true , script : fallback    ] ,
                             script         : [ sandbox : true , script : todayScript ]
                           ]
  ]

  newParams += [
                  $class : 'DynamicReferenceParameter' ,
              choiceType : 'ET_FORMATTED_HTML'         ,
                    name : 'path'                      ,
          omitValueField : true                        ,
    referencedParameters : 'releaseId,today'           ,
             description : 'the path'                  ,
                  script : [
                             $class         : 'GroovyScript'   ,
                             fallbackScript : [ sandbox : true , script : fallback   ] ,
                             script         : [ sandbox : true , script : pathScript ]
                           ]
  ]
  props += [ $class: 'ParametersDefinitionProperty' , parameterDefinitions: newParams ]
  properties( properties: props )
}

generateParameterDefinitions()

println prettyPrint(toJson( params.collect { "${it.key} ~~> ${it.value}" } ))

// vim:tabstop=2:softtabstop=2:shiftwidth=2:expandtab:filetype=Groovy

• createDynamicReferenceDefinition function

  def createDynamicReferenceDefinition( String name        ,
                                        String reference   ,
                                        String groovy      ,
                                        String fallback    ,
                                        String description ,
                                        String choiceType  ,
                                        Boolean omit
  ) {
    List<String> choiceTypes = [ 'ET_TEXT_BOX', 'ET_ORDERED_LIST', 'ET_UNORDERED_LIST',  'ET_FORMATTED_HTML', 'ET_FORMATTED_HIDDEN_HTML' ]
    if ( ! choiceTypes.contains(choiceType) ) util.showError( "choiceType MUST be one of ${choiceTypes}.join(', ') !" )
  
    [
                    $class : 'DynamicReferenceParameter' ,
                choiceType : choiceType                  ,
                      name : name                        ,
            omitValueField : omit                        ,
      referencedParameters : reference                   ,
               description : description                 ,
                    script : [
                               $class         : 'GroovyScript'   ,
                               fallbackScript : [ sandbox : true , script : fallback ] ,
                               script         : [ sandbox : true , script : groovy   ]
                             ]
    ]
  }
  
  /**
   * omit is true by default
  **/
  def createDynamicReferenceDefinition( String name, String reference, String groovy, String fallback, String description, String choiceType ) {
    createDynamicReferenceDefinition( name, reference, groovy, fallback, description, choiceType, true )
  }

• jenkinsfile

  #!/usr/bin/env groovy
  
  import groovy.transform.Field
  import static groovy.json.JsonOutput.*
  
  def createDynamicReferenceDefinition( String name        ,
                                        String reference   ,
                                        String groovy      ,
                                        String fallback    ,
                                        String description ,
                                        String choiceType  ,
                                        Boolean omit
  ) {
    List<String> choiceTypes = [ 'ET_TEXT_BOX', 'ET_ORDERED_LIST', 'ET_UNORDERED_LIST',  'ET_FORMATTED_HTML', 'ET_FORMATTED_HIDDEN_HTML' ]
    if ( ! choiceTypes.contains(choiceType) ) util.showError( "choiceType MUST be one of ${choiceTypes}.join(', ') !" )
  
    [
                    $class : 'DynamicReferenceParameter' ,
                choiceType : choiceType                  ,
                      name : name                        ,
            omitValueField : omit                        ,
      referencedParameters : reference                   ,
               description : description                 ,
                    script : [
                               $class         : 'GroovyScript'   ,
                               fallbackScript : [ sandbox : true , script : fallback ] ,
                               script         : [ sandbox : true , script : groovy   ]
                             ]
    ]
  }
  
  def createDynamicReferenceDefinition( String name, String reference, String groovy, String fallback, String description, String choiceType ) {
    createDynamicReferenceDefinition( name, reference, groovy, fallback, description, choiceType, true )
  }
  
  def generateParameterDefinitions() {
    final List newParams = []
    final List props     = []
    String fallback      = "return ['script error !']"
    String releaseId     = """
                             import java.time.LocalDateTime
                             import java.time.format.DateTimeFormatter
  
                             LocalDateTime ld = LocalDateTime.now()
                             String version = ld.format( DateTimeFormatter.ofPattern('yy.MM') )
                             String defaultValue = "v\${version}"
  
                             return "<input name='value' placeholder value='\${defaultValue}' class='jenkins-input' type='text'>"
                           """.stripIndent()
    String today         = """
                             import java.time.LocalDateTime
                             import java.time.format.DateTimeFormatter
  
                             LocalDateTime ld = LocalDateTime.now()
                             String today = ld.format( DateTimeFormatter.ofPattern('YYYY-MM-dd') )
                             return "<input name='value' value='\${today}' class='setting-input' type='text'>"
                           """.stripIndent()
    String path          = """
                             String defaultValue = "\${today}/\${releaseId}"
                             return "<input name='value' placeholder='MANDATORY: example format: `&lt;YYYY-MM-dd&gt;/&lt;yy.MM&gt;`' value='\${defaultValue}' class='setting-input' type='text'>"
                           """.stripIndent()
  
    newParams += createDynamicReferenceDefinition( 'releaseId' , ''                , releaseId , fallback , '' , 'ET_FORMATTED_HTML'        )
    newParams += createDynamicReferenceDefinition( 'today'     , ''                , today     , fallback , '' , 'ET_FORMATTED_HIDDEN_HTML' )
    newParams += createDynamicReferenceDefinition( 'path'      , 'releaseId,today' , path      , fallback , '' , 'ET_FORMATTED_HTML'        )
  
    props += [ $class: 'ParametersDefinitionProperty' , parameterDefinitions: newParams ]
    properties( properties: props )
  }
  
  generateParameterDefinitions()
  
  println prettyPrint(toJson( params.collect { "${it.key} ~~> ${it.value}" } ))
  
  // vim:tabstop=2:softtabstop=2:shiftwidth=2:expandtab:filetype=Groovy

Jenkins 2.0 pipeline: Scripting active parameters for SCM

import groovy.transform.Field
import org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SecureGroovyScript

@Field def props = []
@Field def newParams = []

node('mster') {
  setNewProps()
} // node

void setNewProps() {
  //Parameters are unknown at first load
  try {
    regenerateJob = (params.RegenerateJob == null) ? true : params.RegenerateJob
  }
  catch (MissingPropertyException e) {
    regenerateJob = true
  }

  if (regenerateJob) {
    def fb = new SecureGroovyScript("""return ['Script Error!']""", false)
    def ps = new SecureGroovyScript("""return[ 'Gansu', 'Sichuan', 'Disabled:disabled' ]""", false )
    def cs = new SecureGroovyScript("""#!groovy
      Map citySets = [
            Gansu : ['Lanzhou', 'Dingxi'] ,
          Sichuan : ['Leshan', 'Guangyuan', 'Chengdu:selected'] ,
         Disabled : ['notshow:selected']
      ]
      return citySets[provinces]
    """, false)

    println "Jenkins job ${env.JOB_NAME} gets updated."
    currentBuild.displayName = "#" + Integer.toString(currentBuild.number) + ": Initialize job"

    newParams += [$class: 'StringParameterDefinition' , name: 'lastName'  , defaultValue: 'Joe' , description: '']
    newParams += [$class: 'StringParameterDefinition' , name: 'firstName' , defaultValue: 'Dan' , description: '']
    newParams += [
                       $class : 'ValidatingStringParameterDefinition',
                         name : 'timeStamps' ,
                  description : 'timestamps format: <code>YYMMDDHHMMSS</code>' ,
      failedValidationMessage : 'Cannot be empty or failed by Regex validation !' ,
                 defaultValue : '' ,
                        regex : '\\d{2,4}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])(2[0-3]|[01][0-9])[0-5][0-9]\\d{0,2}'
    ]
    newParams += [
                       $class : 'ChoiceParameter' ,
                         name : 'provinces' ,
                   choiceType : 'PT_SINGLE_SELECT' ,
                       script : [
                                   $class : 'GroovyScript' ,
                                   script : ps ,
                           fallbackScript : fb
                       ] ,
                  description : ''
    ]
    newParams += [
                       $class : 'CascadeChoiceParameter' ,
                         name : 'cities' ,
         referencedParameters : 'provinces' ,
                   choiceType : 'PT_CHECKBOX' ,
                       script : [
                                   $class : 'GroovyScript' ,
                                   script : cs ,
                           fallbackScript : fb
                       ] ,
                  description : ''
    ]
    newParams += [$class: 'BooleanParameterDefinition' , name: 'notify' , defaultValue: false , description: '']

    props += [
                $class : 'BuildDiscarderProperty',
              strategy : [$class: 'LogRotator', daysToKeepStr: '30', artifactDaysToKeepStr: '1', artifactNumToKeepStr: '']
    ]
    props += [$class: 'ParametersDefinitionProperty', parameterDefinitions: newParams]
    properties( properties: props )
  }
}

file paramter

[!NOTE|label:references]

• * jenkinsci/file-parameters-plugin
• Package io.jenkins.plugins.file_parameters
• JENKINS-27413 : Handle file parameters
• JENKINS-47333 : file parameter not working in pipeline job
• JENKINS-51245 : file parameter issue in jenkins pipeline
• JENKINS-29289 : InputStep doesn't support File Parameters
• How to overcome Jenkins pipeline inability to use file parameters
• janvrany/jenkinsci-unstashParam-library

create file parameter

final List props     = []
final List newParams = []
newParams += [ $class: 'StashedFileParameterDefinition' , name: 'jsonFile', description: 'to upload file' ]
props     += [ $class: 'ParametersDefinitionProperty'   , parameterDefinitions: newParams                 ]
properties( properties: props )

// or
properties([ parameters([ stashedFile('FILE') ]) ])

use file parameter

/**
 * get the original filename who was uploaded via File Parameter
 *
 * @param name      the parameter name
 * @see             <a href="https://plugins.jenkins.io/file-parameters/">File Parameter</a>
**/
String getFilename( String name ) {
  env.getEnvironment().find { "${name}_FILENAME" == it.key }?.value ?: ''
}

/**
 * unstash the file who was uploaded via File Parameter
 *
 * @param name      the parameter name
 * @see             <a href="https://plugins.jenkins.io/file-parameters/">File Parameter</a>
**/
Boolean unstashFile( String name ) {
  String filename = getFilename( name )
  if ( filename ) {
    unstash "${name}"
    sh """ set +x; mv "${name}" ${filename} """
    return util.fileFinder( filename, 0 ) && true
  } else {
    color.alert( '... no uploaded file found ...' )
    return false
  }
}

hidden parameter

[!NOTE|label:references:]

• Hidden Parameter
• How Do I Use a Hidden Parameter in a Jenkins Declarative Pipeline
• Class WHideParameterDefinition

• setup

  final List props     = []
  final List newParams = []
  newParams += [ $class: 'WHideParameterDefinition'     , name: 'HIDDEN_PARAM', description: 'Hidden param' ]
  props     += [ $class: 'ParametersDefinitionProperty' , parameterDefinitions: newParams                   ]
  properties( properties: props )
  
  // or
  final List newParams = []
  newParams += hidden( name: 'HIDDEN_PARAM', description: 'Hidden param' )
  properties([ parameters(newParams) ])
  
  // or
  properties([
    parameters([
      hidden( name: 'hidden_param', defaultValue: 'hidden_value', description: 'Hidden parameter' )
    ])
  ])

Extended Choice Parameter

[!NOTE|label:references] ** END OF LIFE **

• How to do a multiselect input in a pipeline
• Pipeline Snippet Generator return the name of the object instead of the object with the parameters