jenkins pipeline build job return value

by on April 8, 2023

// First we'll generate a text file in a subdirectory on one node and stash it. This is not ideal - there is an open JIRA, NOTE: if modifying this class, please remember to manually update Runwrapper/help.html. Access Parameters Inside Pipeline Stages. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. "pattern": "resources/Kermit. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? The following plugin provides functionality available through The version number string that v1 will be compared to. sh "mkdir -p output" // Write an useful file, which is needed to be archived. // JSON would be something like the following: // "_class\": "hudson.model.Cause$UserIdCause". Jenkins CLI's "build" command changes the exit code depending on the result of the build, as long as you use the -s or -f option at the end. Use the "Pipeline Syntax" Snippet Generator to get a detailed example for your build step. The example shows how to trigger jobs on all Jenkins nodes from Pipeline. The Executor.interrupt(Result) method is the cleanest, most direct way I could find to stop a build prematurely and mark it as a success. This seems to be missing from the Pipeline documentation. This is a simple demonstration of how to archive the build output artifacts in workspace for later use. Does a summoned creature play immediately after being summoned by a ready action? I have a job that will create files, unless one of the values being fed to it matches an older value. There is one place in that file, but that is only on the "no-wait" case, which always returns immediately and is null (source). build(job: "${service}", parameters: [string(name: 'ENVNAME', value: 'uat')]) jenkins . E.g. The call will fail if the file already exists. Pipeline Examples What is the point of Thrower's Bandolier? "target": "dependencies/", Server Fault is a question and answer site for system and network administrators. How to print and connect to printer using flutter desktop via usb? @kagarlickij - Correct, declarative pipelines didn't exist when this answer was written! link: https://javadoc.jenkins.io/plugin/workflow-support/org/jenkinsci/plugins/workflow/support/steps/build/RunWrapper.html. { Scheduling a Job in Jenkins | Baeldung fetch_all_builds - If true, all builds will be retrieved from Jenkins. Pipeline Utility Steps // This shows a simple build wrapper example, using the Timestamper plugin. E.g. Jenkins pipeline: return value of build step. // Just some echoes to show the ANSI color. If you're going to do it this way, make a new subclass of. // And a final echo to show the time when we wrap up. Works in a declarative pipeline just as well as a scripted one. The created tar file shall be compressed as gz. Figure out which plugin the step comes from either by the step documentation, Search for the String literal of the step name, and find the step type that returns it. How to tell which packages are held back due to phased updates. It could be a plain text, .jar, .war or .ear. Jenkins : Job Exit Status. when you tries to run downstream job? Call from current pipeline, another Job with parameters Is it suspicious or odd to stand by the gate of a GA airport watching the planes? I'm not sure what exactly wrong in your code, looks like there is mistake. The best answers are voted up and rise to the top, Not the answer you're looking for? indicate if you found this page helpful? Your first job run will fail as you will not be able to provide the parameter value through the job. We can also search the repository for onSuccess and see what else might trigger it from this plugin. But how do I know the exact class of the returned object and the list of methods I can call on it? Optional text containing the manifest data. Parameters: name - Job name, str. In addition to these conditions, some plugins may add more conditions. Pipeline-compatible steps. Under the System Configuration section, click Configure System. Minimising the environmental effects of my dyson brain. But, according to what you want, I just tested this working solution: I have two pipeline jobs (upstream and downstream): Downstream job has parameter with name OS, Upstream job has choice parameter PickAnOS, and there is working pipeline script for upstream job, which runs downstream job with the selected parameter. // Write an useful file, which is needed to be archived. Pipeline: Nodes and Processes. AnsiColor plugin, which adds ANSI coloring to the console output. For other cases, I usually have to dive into the Jenkins source code. All valid Declarative Pipelines must be enclosed within a pipeline block, for example: pipeline . By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. // This command results in output indicating several one of these and the affected files: // Added (A), Copied (C), Deleted (D), Modified (M), Renamed (R), 'git diff-tree --no-commit-id --name-status -r HEAD'. Jenkins pipeline script - become self aware - need directory of Jenkinsfile, Using GIT variables in a declarative Jenkins pipeline. Maybe you need to wrap your "$paramAValue" into {} too. Is there a proper earth ground point in this switch box? You can do it with a parallel section like this: So I was trying too hard - the try/catch isnt' needed at all. Only issue really is that if you watch the pipeline in Jenkins then it appears to show all green even if a step has failed. This stage is not run from build two onwards. directory than the root directory, so that you can make sure not to Otherwise, Jenkins will only return the most recent 100 builds. Finally, the echo command prints the value of the "output" variable to the Jenkins console using the echo step. SERVER=irc.freenode.net Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. In this way, the execution can branch out and perform many steps in parallel, and then run a final aggregation step just once after all the parallel work is finished. page. A very simple example demonstrating how the load method allows you to Instead of duplicating a lot of build related code in each repo include the common one from this file using the command below: I am asking for this case in particular, but generally speaking, how can I know the class of the returned object and its documentation? Is it correct to use "the" before "materials used in making buildings are"? Learn more about Stack Overflow the company, and our products. Connect and share knowledge within a single location that is structured and easy to search. // Run on a node with the "second-node" label. The path of the base directory to extract the tar to. repository from within a Pipeline job. Create a new pipeline project in your Jenkins. Why is this the case? // This shows a simple example of how to archive the build output artifacts. { https://javadoc.jenkins-ci.org/hudson/model/Cause.UserIdCause.html, // These should all be performed at the point where you've, // checked out your sources on the agent. Reading over the workflow step README shows that something should call context.onSuccess(value) to return a result. There is one place in that file, but that is only on the "no-wait" case, which always returns immediately and is null (source). See CSVPrinter for details. however, the chance of re-using existing jobs is always welcome under certain Jenkins Groovy to parse console output and mark build failure The timestamp to set (number of ms since the epoc), leave empty for current system time. @ Grenoble Institute of Technology, France Fill the Downstream Job details and Add the Parameter . (. We will create 3 jobs one takes a machine name and a service name as a parameter and calls a second job to create a machine and a third job to install a service. This plug-in can dynamically create a set of check boxes for users to check before building. // This code snippet assumes that the config file is stored in Jenkins. Summary: The file will still be kept in the workspace after archiving. // To do this, you need to wrap the code below in { }, and either return. There is a jenkins pipeline job ("parent"). The step documentation is generated based on some files that are bundled with the plugin, which sometimes isn't enough. Replacing broken pins/legs on a DIP IC package. However, often you are not aware of all the parameters in the beginning or sometimes you want to render the parameters dynamically based on the value selected in any other parameter. Returning a value from Jenkins job - ITNEXT Yes, that is what I referred to in my "Cons" section. If you are interested in contributing your own example, please consult the Jenkins - how can I fetch information about last successfull builds for The step returns an array of file info objects who's properties you can see in the below example.Ex: def files = findFiles(glob: '**/TEST-*.xml') echo """${files[0].name} ${files[0].path} ${files[0].directory} ${files[0].length} ${files[0].lastModified}""". Pipeline Syntax bool. Ok, so it isn't completing in the step execution, so it must be somwhere else. It uses SnakeYAML as YAML processor. How give aws credential to jenkins pipeline? "This file is useful, need to archive it.". It depends on your requirements, which way you want to use. Please submit your feedback about this page through this Copy/paste the pipeline.groovy as Pipeline script. Leave empty to include all files and directories. // to that repository using username and password. Does that change things? Use a simple name if the job is in the same folder as this upstream Pipeline job; otherwise can use relative paths like, A list of parameters to pass to the downstream job. section of the Data is accessed as a List of String Arrays. Built-in Conditions: Conditions that Jenkins supports natively are called Built-in conditions. Based on Stackoverflow answer at http://stackoverflow.com/questions/33587927/how-to-get-cause-in-workflow. overwrite directories or files, etc. Steps Moving to an ending statement? The recommended approach to pass secret values using the . The best answers are voted up and rise to the top, Not the answer you're looking for? Alternatively, if you don't wish to complete the quick form, you can simply ", 'https://github.com/jfrogdev/project-examples.git'. This allows you to exit the before the pipeline starts based on the outcome of a shell script. The keys of the map will be the path of the files read. project. This seems to be missing from the Pipeline documentation. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. https://www.jenkins.io/doc/book/pipeline/syntax/#when. To learn more, see our tips on writing great answers. Why does awk -F work for most letters, but not for the letter "t"? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. One easy way would be to just print out the class of the result object by calling getClass: def myjob=build job: 'componentB', propagate: true, wait: true echo "$ {myjob.getClass ()}" This output would tell you that the result (in this case) is a org.jenkinsci.plugins.workflow.support.steps.build.RunWrapper which has published Javadoc. Making statements based on opinion; back them up with references or personal experience. Name of a downstream job to build. Based on Stackoverflow answer at http://stackoverflow.com/questions/33570075/tag-a-repo-from-a-jenkins-workflow-script a map of steps to be run with the parallel command. Jenkins first ensures that the build environment is set up and installs any necessary tools. You loaded this from another file! How to interpolate Jenkins environment variables inside Dockerfile? Active Choices parameters can be dynamically updated and can be rendered as combo-boxes, check-boxes, radio-buttons or rich HTML UI widgets. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. stage('Checkout') { To subscribe to this RSS feed, copy and paste this URL into your RSS reader. powershell: Windows PowerShell Script. To create a new pipeline in Jenkins Goto, the Jenkins UI and click on New item. page. // -Dsurefire.useFile=false : useful in CI. You could build the downstream jobs without propagating the error to the top level job calling them. Installing the Pipeline plugin also installs the suite of related plugins on which it depends: Open Jenkins in your web browser. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Jenkins Pipeline as a code is a new standard for defining continuous integration and delivery pipelines in Jenkins. if i do the above I only get a valid BuildResults in notify_email IF the job is successful, if it fails it causes an exception saying No such property: BuildResults, currentBuild is useless as it's the pipeline results, not the job results which is what I want, I need the try/catch so I can continue to run my other jobs - otherwise it'll stop immediately once one job fails. indicate if you found this page helpful. echo NICK $USER Doubling the cube, field extensions and minimal polynoms. pipeline-examples Transforms the output into a POJO type (LinkedHashMap or ArrayList) before returning it. You can use currentBuild.rawBuild.getLog (10) (the 10 specifies that you want the last 10 lines) to get the last few lines of the log stream. In the pipeline, setup your source code repository in the PREPARE stage. Are there tables of wastage rates for different fruit and veg? Add the variables as project parameters and assign them a default value according to your setup. Get the Output of a Shell Command Executed Using Into a Variable in Compare two version numbers with each other. If it is acceptable to set the build status to ABORTED instead of SUCCESS, the following snippet may be used within a pipeline stage to short-circuit the build: I tested setting the result to SUCCESS, but doing so resulted in a failed build (using Jenkins 2.235.5). The recommended approach to pass secret values using the . Trigger a new build for a given job. In this case, it looks to be coming from the BuildTriggerStep class, which extends AbstractStepImpl, Look at the nested DescriptorImpl to see what execution class is returned, Go to BuildTriggerStepExecution and look at the execution body in the start() method. "target": "libs-snapshot-local", Redoing the align environment with a specific formatting. In Jenkins how to pass a parameter from Pipeline job to a freestyle job Pipeline: Build Step The result can be: SUCCESS, FAILURE, UNSTABLE, or ABORTED. "pattern": "libs-snapshot-local/*.zip", } When a program finishes executing it returns an exit code to the system. Avoid using this step and readMavenPom. See VersionNumber.java for how version strings are handled. The returned data structure has two properties: main for the main attributes, and entries containing each individual section (except for main). Read more about how to integrate steps into your What's the cleanest way in Jenkins to abort or exit the job, without it being FAILED? Ok, so it isn't completing in the step execution, so it must be somwhere else. In Jenkins, any pipeline or job can access and read global environment variables. While your answer seems to be valid (haven't checked it live since I found another workaround), I don't think "Honestly you shouldn't exit" is a good way to start it; clearly the existence of these methods means it IS sometimes necessary to exit. Step 4: Click on the Save button & Click on Build Now from the left side menu. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Use a simple name if the job is in the same folder as this upstream Pipeline job; otherwise . { BuildResults = build job: 'testJob', propagate: false; notify_email(BuildResults); I found that not propagating the errors was the key - it would continue onto further tasks nicely if I did that. That for example was previously read by readCSV. Here's how to recover that ability using a git command and Pipeline's sh step. Using a combination of groovy and curl from shell, send a message to slack for notifications. writeFile . Enter the following information in the Pipeline tab: Select Pipeline script from SCM in Definition. // Note that the includes could be "output/", "output/*" as below, or even. Leave empty to extract in the current working directory. Optional alternate quiet period (in seconds) before building. Identify those arcade games from a 1983 Brazilian music video. groovy - Jenkins pipeline: return value of build step - Stack Overflow Do I need a thermal expansion tank if I already have a pressure tank? Build a pipeline with Jenkins, Dependency Based Build, and UrbanCode Figure out which plugin the step comes from either by the step documentation. To learn more, see our tips on writing great answers. The third job need the machine IP to install a service, so the second job, which creates the virtual machine needs to return the machine IP. I.e. Current Date at Pipeline method-2. Leave empty to create from the current working directory. Build failed in Jenkins: beam_SQLBigQueryIO_Batch_Performance_Test_Java #2561. configFile Provider plugin enables provisioning of various types of configuration files. We can also search the repository for. If you inject a credential associated with your Git repo, use the Snippet Generator to select the plain Git option and it will return a snippet with this gem: java

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