jenkins API

update node name

  • get label

    @NonCPS
    def getLabel(){
      for (node in jenkins.model.Jenkins.instance.nodes) {
        if (node.getNodeName().toString().equals("${env.NODE_NAME}".toString())) {
          currentLabel = node.getLabelString()
          return currentLabel
        }
      }
    }
    
  • set label

    @NonCPS
    def updateLabel(nodeName, newLabel) {
      def node = jenkins.model.Jenkins.instance.getNode(nodeName)
      if (node) {
        node.setLabelString(newLabel)
        node.save()
      }
    }
    
  • Jenkinsfile Example

    String curLabel       = null
    String newLabel       = null
    String testNodeName   = null
    String curProject     = env.JOB_NAME
    String curBuildNumber = env.BUILD_NUMBER
    
    node( 'controller' ) {
      try{
        stage("reserve node") {
          node("${params.tmNode}") {
            testNodeName = env.NODE_NAME
            curLabel  = getLabel()
            newLabel = "${curLabel}~running_${curProject}#${curBuildNumber}"
            echo "~~> lock ${testNodeName}. update lable: ${curLabel} ~> ${newLabel}"
            updateLabel(testNodeName, newLabel)
          } // node
        } // reserve stage
      } finally {
      if (newLabel) {
        stage("release node") {
          nodeLabels = "${newLabel}".split('~')
          orgLabel = nodeLabels[0]
          echo "~~> release ${testNodeName}. update lable ${newLabel} ~> ${orgLabel}"
          updateLabel(testNodeName, orgLabel)
        } // release stage
      } // if
    } // finally
    

raw build

reference:

Map buildResult = [:]

node( 'controller' ) {
  buildResult = build job: '/marslo/artifactory-lib',
                      propagate: true,
                      wait: true
  buildResult.each { println it }

  println """
                                      "result" : ${buildResult.result}
                         "getBuildVariables()" : ${buildResult.getBuildVariables()}
                  "getBuildVariables().mytest" : ${buildResult.getBuildVariables().mytest}
                  "getRawBuild().getEnvVars()" : ${buildResult.getRawBuild().getEnvVars()}
              "getRawBuild().getEnvironment()" : ${buildResult.getRawBuild.getEnvironment()}
                            "getBuildCauses()" : ${buildResult.getBuildCauses()}
                             "getChangeSets()" : ${buildResult.getChangeSets()}
                    "buildVariables["mytest"]" : ${buildResult.buildVariables["mytest"]}
                        "buildResult.rawBuild" : ${buildResult.rawBuild}
                    "buildResult.rawBuild.log" : ${buildResult.rawBuild.log}
"rawBuild.environment.RUN_CHANGES_DISPLAY_URL" : ${buildResult.rawBuild.environment.RUN_CHANGES_DISPLAY_URL}
  """
} // node

get changeSets

reference:

def res = [:]
timestamps { ansiColor('xterm') {
  node( 'controller' ){
    cleanWs()
    buildResult = build '/marslo/down'
    if( currentBuild.rawBuild.changeSets.isEmpty() ) {
      println "no new code committed"
    } else {
      buildResult.rawBuild.changeSets.each { cs ->
        cs.items.each { item ->
          println """
            -----------------------------
                  revision : ${item.commitId}
                    author : ${item.author}
                   message : ${item.msg}
            affected files :
              \t\t${item.affectedFiles.collect{ f -> f.editType.name + ' - ' + f.path }.join('\n\t\t\t\t')}
          """
        }
      }
    }
  }
}}
get rawbuild changeset
1.5.3.1 -- get rawbuild changeset
  • via api

    $ curl -sSg \
           https://my.jenkins.com/job/<group>/job/<pipeline>/<buildId>/api/json |
           jq -r .changeSets[]
    
    # or
    
    $ curl -sSg \
           https://my.jenkins.com/job/<group>/job/<pipeline>/<buildId>/api/json?depth=100&&tree=changeSets[*[*]]
    

manager.build.result.isBetterThan

if( manager.build.result.isBetterThan(hudson.model.Result.UNSTABLE) ) {
  def cmd = 'ssh -p 29418 $host gerrit review --verified +1 --code --review +2 --submit $GERRIT_CHANGE_NUMBER,$GERRIT_PATCHSET_NUMBER'
  cmd = manager.build.environment.expand(cmd)
  manager.listener.logger.println("Merge review: '$cmd'")
  def p = "$cmd".execute()
  manager.listener.logger.println(p.in.text)
  manager.addShortText("M")
}

customized build

display name

currentBuild.displayName = '#' + Integer.toString(currentBuild.number) + ' mytest'
customized display name
1.5.3.2 -- customized display name

description

currentBuild.description = 'this is whitebox'

exception

[!TIP] references:

using hudson.AbortException

import hudson.AbortException

throw new AbortException( "throw aborted exception" )

show catch message

try {
  throw new AbortException( "throw aborted exception" )
} catch(e) {
  def sw = new StringWriter()
  e.printStackTrace( new PrintWriter(sw) )
  println sw.toString()
  // throw e                // if not throw error, the catch process will only print the error message
}
Copyright © marslo 2020-2023 all right reserved,powered by GitbookLast Modified: 2024-03-12 15:01:28

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