(, Job failure on remote node running JDK1.8 - java.lang.NoSuchMethodException: java.lang.UNIXProcess.destroyProcess(int) (, Prevent resource leak in the File Fingerprint Storage implementation. Update Groovy to 2.4.8 to address memory leak issue. (, Fix sorting list of installed plugins by timestamp in plugin manager (regression in 2.274). PDF Version Quick Guide Resources Groovy is an object oriented language which is based on Java platform. (, Fix offset of radio buttons when selected. (, The deprecated Jenkins CLI Protocol versions 1 and 2, and Java Web Start Agent Protocol versions 1, 2, and 3 have been disabled. If you need to find out which version of Groovy you have installed, you can check the version by running the command " groovy -version " in the terminal or command prompt. (, Fix help buttons in the draggable section (regression in 2.277.1). (, Underprivileged users were unable to use the default value of a password parameter. A problem involving adiabatic expansion of ideal gas. modifying it does not propagate 'up'. (, Fix incorrect striping of rows on available page of Plugin Manager. As described in the Spring and XStream updates (breaking changes!) (, Upgrade error to 1.531: PROXY_HEADER is null How does scripted Jenkins Pipeline with Groovy work, Jenkins pipeline parameter being evaluated to previous value, Understanding Jenkins Groovy scripted pipeline code. Well, Apache Groovy is an object-oriented programming language used for JVM platform. The Helm chart we used in the previous guide has helpfully installed the Kubernetes plugin for Jenkins, which means our pipeline jobs will run in pods on our cluster, and we don't have to worry. (, Guice injector failure can cause failure of whole Jenkins (, Add support for Zip files larger than 4 GB (Zip64). Update the 'New view', 'New node', 'About', 'System Info', and 'Log Recorder' pages. (, /about no longer shows third-party licenses but don't get recursive ones (, Numerous fixes and improvements to better support running Jenkins on Java 11. (, SSH agent connections die after the agent outputs 4MB of stderr, usually during findbugs analysis (, CLI: Connection over HTTP was not working correctly. Q: What are the types of Jenkins pipelines? (, Add missing internationalization support to, Properly handle quotes and other special symbols in item names during form validation. This update includes several fixes and improvements. Update Apache commons-beanutils from 1.9.3 to 1.9.4. (, Using jenkins-cli connecting to HTTPS port fails due to hostname mismatch in certificate This is especially important for external storage plugin (regression in 2.263.2). In all likeliness this is not patched; Apache (http://www.groovy-lang.org/security.html ) is hands-off prior to their takeover of 2.4.4. JUnit | Jenkins plugin (, Replace text references to slave with agent in Japanese documentation and messages. (, Manually uploaded plugins are incorrectly unpacked (, ViewJobFilter.filter expect "All jobs that are possible." (, It is no longer possible to rename jobs from their configuration page. (, Run.delete (from LogRotator) failing with "looks to have already been deleted" (, Massive performance enhancement to available plugins page of Plugin Manager. (, Fix indistinguishable build scheduling icon when the job is already in-queue (regression in 2.321). (, ArrayIndexOutOfBoundsException when parsing range set. (regression in 2.110) (, Upgrade bundled Jackson 2 API plugin from 2.12.0 to 2.13.2.20220328-273.v11d70a_b_a_1a_52. Add, Add the ability to filter out environment variables for Shell and Windows batch build steps. (, Fix null pointer exception on the "Manage Jenkins" page when HTTP/2 is enabled. (, Update Windows Agent Installer from 1.9.1 to 1.9.2: Do not try to update, Prevent caching of captcha on the login form. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. (. (, Use the correct freestyle font-size for descriptions. Multiple improvements for running Jenkins on Java 11 since 2.150.x, including support for plugins declaring a minimum Java version in their metadata and refusing to load incompatible plugins, and installation of a new JAXB plugin when running on Java 11 to allow use of JAXB APIs from plugins. Default version: master. Why is that so many apps today require a MacBook with an M1 chip? (, Fix Plugin Manager selection buttons appearance. (, /log/all polluted with FINE* messages from other loggers (, SSH public key based CLI authentication added in 1.419 is broken in 1.421+ (, Workaround for unpredictable Windows file locking. (, Update to various UI elements. (, DependencyClassLoader#getTransitiveDependencies returns disabled plugins Why does this groovy code work differently in jenkins pipeline script, https://jenkins.io/blog/2017/02/01/pipeline-scalability-best-practice/, How terrifying is giving a conference talk? (, Developer/Internal: Remove use of a Guava method deleted in later versions, which could cause problems for plugins running functional tests. (, Jenkins queue self-locking without apparent reason? Add, Fix extensions footer location (regression in 2.235.1). Guice 5.1.0 contains eight fixes and improvements. (, Don't add all group names as HTTP headers on "access denied" pages, possibly breaking reverse proxies due to very large headers. (, Division by zero in Executor.getProgress (, Show display names in change list again (regression in 2.249.1). (, Move DecoratedLauncher from the custom-tools plugin to the Jenkins Core (regression in 2.190) (, Test Windows junctions before Java 7 symlink in symbolic link checks. We recommend the use of a local mirror of our update sites, or a self-hosted update center like, Allow time zone to be set on a per-user basis. (, Update Remoting library from 3.10 to 3.10.2 to fix regression in Jenkins 2.68 when using non-writable home directories. (, WorkspaceCleanupThread does not handle folders (, Miscellaneous exceptions in config.xml can prevent entire job from loading (, Use the correct 'gear' icon for Manage Jenkins in Plugin Manager. (, Bump spring-security-bom from 5.4.6 to 5.5.1. Groovy is suitable for beginners and is a good choice for uniting teams' scripts. (, Winstone 5.9: Fix improper reverse proxy redirects to host due to X-Forwarded-Host and X-Forwarded-Port ordering issue (regression in Jetty 9.4.20 and Jenkins 2.205). (, Important security fixes from Jenkins 2.252 and 2.235.4. (, Add a copy button for the code snippets that start agents and for the Jenkins home directory. (, FilePath.installIfNecessaryFrom routes download over remoting channel (, Remove unnecessary log spam when starting Jenkins under, Don't show build status on jobs that are not yet built (regression in 2.321). (, Suppress error stack traces for non-administrator users as core capability. (, Improve artifact list readability in dark theme. (, Make form submit buttons on the Jenkins classic UI compatible with potentially upcoming Firefox bug fix. (, Replace the computer-flash GIF icon with the hourglass icon. Description. (, Improve the layout and clarity of the page displayed when jobs are not yet created. Modernize icons, navigation, and buttons. (, Change the standard URL for obtaining the inbound agent configuration file from, Improve performance of authorisation strategies when the authentication realm is case insensitive. (, Update Remoting to 3.4 in order to properly terminate the channel in the case, SSHD Module: Handshake was failing (wrong shared secret) 1 out of 256 times due to, Performance: Use bulk change when submitting Job configurations to minimize the number of sequential, Jobs were hanging during process termination on the Solaris 11 Intel platform, regression in 2.20. (, Security hardening related to XML processing using, Security hardening related to form validation responses. (, Remove the Java Native Runtime (JNR) library from Jenkins core. Adds command line options "-help" and "-version". (, Use Java NIO to read and write Unix file permissions by default. (, Ensure inbound agent restart logic is applied. How to use SED in a Jenkins Pipeline - Devopsian (, Unhelpful log warning about stapler-class (, Avoid warning on logs about Anonymous Class in, Fix NullPointerException pollution on logs if PluginDeprecationMonitor is enabled and some conditions are met. To quote "Pipeline code is written as Groovy but the execution model is radically transformed at compile-time to Continuation . (, Truncate long build names again (regression in 2.332). (, sporadic : ClassCastException for Maven Pom parsing phase on node (, Remove the ability to download update center metadata using the user's browser (deprecated since 2015). (regression in 2.173) Jenkins' primary focus is to keep track of the version control system and initiate and monitor a build system if there are any changes. (, Use Java NIO library instead of native code to create and detect symbolic links and Windows junctions to improve compatibility and robustness. To quote "Pipeline code is written as Groovy but the execution model is radically transformed at compile-time to Continuation Passing Style (CPS)." (, Default the built-in Jenkins Update Center URL to, Improve error reporting when failing to archive artifacts. LTS upgrade guide for advice on upgrading Jenkins. (, Fix Internet Explorer 11 rendering of the, Include 'plugin-id' and 'plugin-version' data attributes in the, Fix plugin search over multiple update sites (regression in 2.270). (, Allow users with Overall/SystemRead permission to view, Allow users with Overall/Manage permission to access the, Use modern system fonts provided by the browser when possible. (, Add a cache for user information to fix performance regression due to SECURITY-243. (, JDK9 with jigsaw file layer is not detected as valid JDK (, Loading asynchPeople calls (synch) People constructor (, Fix the position of the help button when it is not directly attached to an object (regression in 2.320). (, Revert Winstone from 5.8 to 5.3 to resolve embedded Jetty web container regressions in later Winstone versions. What Is Jenkins? Security hardening related to HTTP verb restrictions for web methods. (, The Jenkins process management functionality now supports FreeBSD. (, Jenkins briefly displays build queue and then it disappears until the page is reloaded To create Groovy-based project, add new free-style project and select "Execute Groovy script" in the Build section, select previously configured Groovy installation and then type your command, or specify your script file name. It was discovered in a weekly release and fixed in a weekly release without being part of an LTS release. retrieving agent version or OS description). (, Fix translation of 'sign up' in Dutch, used to be 'sign in'. Instead, these locations can now be customized using system properties on startup. (, Use of the remote API to create items in views (, Remoting 3.5: Remoting clients now accept lowercase (HTTP 2) headers sent by reverse proxies. Plugins. Alerts now fully cover the navigation bar while they are displayed instead of covering only a portion of the navigation bar. (, Internal: Add new update center root CA certificate. And the open source version of Jenkins was the obvious choice due to its flexibility, openness, powerful plugin-capabilities, and ease of use. In groovy json object is just a sequence of maps/arrays. (, Switch Remoting/XStream denylist to an allowlist. (, Jetty exploding war to /tmp is a bad idea Existing installations with unbounded SCM polling threads will now use the default of 10, and it is no longer possible to use a value outside of this range. (, Remove support for setting the Jenkins home directory via Java Naming and Directory Interface (JNDI). (, SSHD module 2.7: Allow configuring disabled key exchange and MAC algorithms through system properties. Provide a way to configure a fixed/default API Token for admin during installation phase. (, Reload configuration from disk no longer works after upgrade to Jenkins 1.512. (, NULLPOINTER exception on build 1.395 when saving configuration Jenkins will no longer inform about available updates without a connection to update sites. (, RunIdMigrator fails to revert Matrix and Maven jobs (, quietDown reports HTTP 405 Method Not Allowed (, Cannot enable disabled dependencies. Modernise the "Build History" search bar. (, IllegalStateException from MavenProject.getParent can break MavenFingerprinter.recordParents Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Im not an expert on that, I just have read a few things. (, Fix an issue archiving files greater than 4 GiB in size when creating ZIP64 archives. Existing installations do not change the node name (e.g. (, Winstone 5.9: Fix propagation of the maximum form content size and form content keys number (regression in Jetty 9.4.20 and Jenkins 2.205). First of all, the map is printed differently: Then, more of a problem, the yielded result differs drastically: Both of these results were obtained with the following groovy version: 2.4.12. (. Move 'set node temporarily offline/online' buttons to app-bar to make them clickable again (regression in 2.385). (, Job is removed from ListView after rename A fork of the XStream library used to read and write XML files has been replaced by the upstream version of XStream (JEP-228). (, Secured Jenkins installations didn't properly save the queue on shutdown. The git plugin has an issue (JENKINS-19022) that sometimes causes excessive memory use and disc use in the build history of a job. (, Show remote class loader statistics of agents with new table layout. (, Test harness packs copies of Maven into plugin archive (, Allow users with the Jenkins/MANAGE permission to restart and safe restart Jenkins. This simplifies compatibility for specialized installation scenarios not using the update center, such as when Jenkins is run from a Docker image prepackaged with some plugins. (, Queue.maintain does disk I/O via PeepholePermalink.resolve (, Upgrade wizard encourages installation of Pipeline related plugins when upgrading from 1.x. (, Jenkins now creates XML 1.1 files to be more accepting of unusual contents. How "Groovy" is a Jenkinsfile? | Tavisca (, Fix performance issue in deduplication of lists of tool installers. (, Allow defining agent ping interval and ping timeout in seconds. Upgrading Jenkins If you need to upgrade Jenkins as well as the JVM, we recommend that you: Back up JENKINS_HOME Stop the Jenkins instance Upgrade the JVM on which Jenkins is running (, Link to the console output missing in popup when log >200Kb Q: What are the credential types supported by Jenkins? It is happening because the Jenkins pipeline code is not actually running this Groovy code directly it is interpreting it with a parser to apply script security to keep the Jenkins system secure amongst other things. (, Windows services: Add support of shared directories mapping in Windows agent services. (, Diagnostics: Log stack traces in JEP-200 rejection messages when, Do not remove workspaces for projects with builds in progress. (, Winstone 5.16: Update Jetty from 9.4.38.v20210224 to 9.4.39.v20210325 for bug fixes and enhancements. A technically illegal, Remove "undefined" trailing text from system dropdown menu. It no longer shows all available plugins by default; use search field to find plugins. . (, [XStream] ConcurrentModificationException from DefaultConverterLookup (, Use SVGs over PNGs for the sidebar when possible. (, Internal: Update parent POM. (, Boot failure hook script did not work, WebAppMain.contextDestroyed produces weird errors. Co-author uses ChatGPT for academic writing - is it ethical? (regression in 2.60) I've got a piece of code that works perfectly in all of the groovy interpreters I know of, including Jenkins scripting console. It prevents Error 404 due to invalid links starting from Jenkins 1.556. Q: Default Environment Variables by Jenkins & How to introduce custom environment variables? (, Upgrade Executable War from 1.36 to 1.37 to allow supplying, Update SSHD Module 2.0 to 2.4 to update Apache Mina SSHD Core from 1.6.0 to 1.7.0, and fire authentication events in, Re-style the Manage Jenkins page, including administrative monitors. Select everything between two timestamps in Linux. (, Failure to delete old config files during rekeying on Windows Groovy Tutorial | Tutorialspoint - Online Tutorials Library (, Properly handle saving system configuration when disabling all, or all but one, administrative monitors. (, Developer: ViewGroupMixIn#getPrimaryView() may return, Show a tooltip with the full link name when hovering over sidebar links. (, Under some conditions Jenkins startup could fail because of incorrectly linked extensions; now recovering more gracefully. Our analysis: ==== (, Disable obsolete JNLP, JNLP2, and CLI protocols on new Jenkins installations during Setup Wizard. It can be done via the, Print stack traces in logical order, with the most important part on top. Remove support for OpenSSL-style PEM-encoded RSA private keys when running Jenkins with the embedded Jetty (Winstone) container and TLS. (, Update Remoting from 3.26 to 3.27 to eliminate a potential deadlock. (, When NodeProvisioner processes planned nodes, it must always call spent() Allow keyboard navigation even when there are active administrative monitors. (, Exception while trigger downstream projects (, Upgrade Executable War from 1.36 to 1.37 to prevent multiple copies of, Update to task reactor version 1.5 to prevent hanging of Jenkins on startup/reload when an initialization task throws an unhandled exception. What is the relational antonym of 'avatar'? Jenkins understands the JUnit test report XML format (which is . A list of the different versions of the JDK 17 that are available for download. Jenkins is an open-source free automation tool used to build and test software projects. What's new in 2.387.1 (2023-03-08) Changes since 2.387: Important security fixes. (, Invalid JSON is produced during remote api operations when a changeSet contains duplicate keys. (, If the Jenkins root URL has been configured by scripts prior to running the setup wizard, skip the location configuration panel even if selecting the option to skip creation of an admin user. These were made to anticipate a bugfix in Firefox which has been backed out since. (, Workspaces seem to be removed prematurely on concurrent jobs Guide to Jenkins Parameterized Builds | Baeldung (, Update tooltips to be consistent across Jenkins. (, Preserve load statistics data for label expressions. Jenkins will attempt to load such plugins but may fail at any time during startup or afterwards with, Winstone 5.19: Update Jetty from 9.4.41.v20210516 to Jetty 9.4.42.v20210604. Use the Jenkins command line client to update the pipeline scripts in bulk. (, Loading projects too slow because of File.isDirectory calls (, CLI: Disable the channel message chunking by default. (, Access to api/json on second level view fails (, After upgrade from 1.519 to 1.526 -> NumberFormatException occurs during maven 3 build (, Update stapler to 1.262 to fix a number of, Update jnr-posix library from 3.0.45 to 3.1.4. (, Change the word 'number' to 'integer' in the error message of the number field. (, Remove deprecated, unsafe classes previously copied from Apache Ant. (, If using the Artifact Manager on S3 plugin with the (non-default) option to delete artifacts, they were not deleted when the entire build was deleted.