Env Overwritten in Jenkins CPS Global Library

Jenkinsfile

#!/usr/bin/env groovy
node {
  echo "env - ${env}"
  withTest {
    args = "testing 1 2 3"
  }
}

output

Running on master in /var/lib/jenkins/workspace/tum_jenkinsfile-test_master-QDJUBELK35RLWCXETJEDXKBXGYGVRLIBVHHVO25OOHHUYVD5BOGQ
[Pipeline] {
[Pipeline] echo
env - org.jenkinsci.plugins.workflow.cps.EnvActionImpl@5641c899
[Pipeline] echo
env1 - org.jenkinsci.plugins.workflow.cps.EnvActionImpl@5641c899
[Pipeline] timeout
Timeout set to expire in 3 hr 0 min
[Pipeline] {
[Pipeline] echo
env1.1 - org.jenkinsci.plugins.workflow.cps.EnvActionImpl@5641c899
[Pipeline] withEnv
[Pipeline] {
[Pipeline] echo
env1.2 - org.jenkinsci.plugins.workflow.cps.EnvActionImpl@5641c899
[Pipeline] echo
env2 - null
[Pipeline] echo
CA_KEY_PEM - null
[Pipeline] echo
env3 - null
[Pipeline] wrap
[Pipeline] {
[Pipeline] sh
[tum_jenkinsfile-test_master-QDJUBELK35RLWCXETJEDXKBXGYGVRLIBVHHVO25OOHHUYVD5BOGQ] Running shell script
+ echo testing 1 2 3
testing 1 2 3
[Pipeline] }
[Pipeline] // wrap
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // timeout
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline

GitHub has been notified of this commit’s build result

Finished: SUCCESS

withTest.groovy

def call(body) {
  // evaluate the body block, and collect configuration into the object
  def config = [:]
  body.resolveStrategy = Closure.DELEGATE_FIRST
  body.delegate = config
  body()

  echo "env1 - ${env}"

  String args = config.args
  List cmdEnv = config.cmdEnv

  timeout(time: 180, unit: 'MINUTES') {
    //noinspection GroovyAssignabilityCheck
    withTestEnv {
      envVars = cmdEnv
      test = {
        echo "env2 - ${env}"
        wrap([$class: 'AnsiColorBuildWrapper', 'colorMapName': 'XTerm']) {
          sh "echo ${args}"
          sh "env"
        }
      }
    }
  }
}

withTestEnv.groovy

#!/usr/bin/env groovy
def call(body) {
  // evaluate the body block, and collect configuration into the object
  def config = [:]
  body.resolveStrategy = Closure.DELEGATE_FIRST
  body.delegate = config
  body()

  List envVars = config.envVars
  Closure test = config.test
  echo "env1.1 - ${env}"

  // Set JAVA_HOME, MAVEN_HOME and special PATH variables for the tools we're using.
  List testEnv = ["VAL=value"]

  // Add any additional environment variables.
  if (envVars) {
    testEnv.addAll(envVars)
  }

  // Invoke the body closure we're passed within the environment we've created.
  withEnv(testEnv) {
    echo "env1.2 - ${env}"
    test.call()
  }
}