Jenkins Useful Groovy Scripts

create_users.groovy

import hudson.model.*
import hudson.security.*
import hudson.tasks.Mailer

def userId = args[0]
def password = args[1]
def email = args[2]
def instance = jenkins.model.Jenkins.instance
def existingUser = instance.securityRealm.allUsers.find {it.id == userId}

if (existingUser == null) {
    def user = instance.securityRealm.createAccount(userId, password)
    user.addProperty(new Mailer.UserProperty(email));

    def strategy = (GlobalMatrixAuthorizationStrategy) instance.getAuthorizationStrategy()
    strategy.add(Hudson.READ, userId)
    instance.setAuthorizationStrategy(strategy)
    instance.save()
}

decrypt_secret.groovy

println(hudson.util.Secret.decrypt("{XXX=}"))

delete_remote_agents.groovy

for (aSlave in hudson.model.Hudson.instance.slaves) {
  println('====================');
  println('Name: ' + aSlave.name);
  println('getLabelString: ' + aSlave.getLabelString());
  println('getNumExectutors: ' + aSlave.getNumExecutors());
  println('getRemoteFS: ' + aSlave.getRemoteFS());
  println('getMode: ' + aSlave.getMode());
  println('getRootPath: ' + aSlave.getRootPath());
  println('getDescriptor: ' + aSlave.getDescriptor());
  println('getComputer: ' + aSlave.getComputer());
  println('\tcomputer.isAcceptingTasks: ' + aSlave.getComputer().isAcceptingTasks());
  println('\tcomputer.isLaunchSupported: ' + aSlave.getComputer().isLaunchSupported());
  println('\tcomputer.getConnectTime: ' + aSlave.getComputer().getConnectTime());
  println('\tcomputer.getDemandStartMilliseconds: ' + aSlave.getComputer().getDemandStartMilliseconds());
  println('\tcomputer.isOffline: ' + aSlave.getComputer().isOffline());
  println('\tcomputer.countBusy: ' + aSlave.getComputer().countBusy());
  //if (aSlave.name == 'NAME OF NODE TO DELETE') {
  println('Shutting down node!!!!');
  //  aSlave.getComputer().setTemporarilyOffline(true,null);
  aSlave.getComputer().doDoDelete();
  //}
  // println('\tcomputer.getLog: ' + aSlave.getComputer().getLog());
  println('\tcomputer.getBuilds: ' + aSlave.getComputer().getBuilds());
}

print_credentials.groovy

import com.cloudbees.plugins.credentials.CredentialsProvider
import com.cloudbees.plugins.credentials.Credentials
import com.cloudbees.plugins.credentials.domains.Domain
import jenkins.model.Jenkins
def indent = { String text, int indentationCount ->
  def replacement = "\t" * indentationCount
  text.replaceAll("(?m)^", replacement)
}
Jenkins.get().allItems().collectMany{ CredentialsProvider.lookupStores(it).toList()}.unique().forEach { store ->
  Map<Domain, List<Credentials>> domainCreds = [:]
  store.domains.each { domainCreds.put(it, store.getCredentials(it))}
  if (domainCreds.collectMany{ it.value}.empty) {
    return
  }
  def shortenedClassName = store.getClass().name.substring(store.getClass().name.lastIndexOf(".") + 1)
  println "Credentials for store context: ${store.contextDisplayName}, of type $shortenedClassName"
  domainCreds.forEach { domain , creds ->
    println indent("Domain: ${domain.name}", 1)
    creds.each { cred ->
      cred.properties.each { prop, val ->
        println indent("$prop = \"$val\"", 2)
      }
      println indent("-----------------------", 2)
    }
  }
}

remove_builds_from_queue.groovy

import hudson.model.*
def q = Jenkins.instance.queue
q.items.each { q.cancel(it.task) }