Jenkins node label. Below thing is working in pipeline.

Jenkins node label Hot Network Questions The coherence of physicalism: are there any solutions to Hempel's dilemma? Added a BuildParameterFactory to get all Nodes for a Label when triggered via buildstep from "parameterized-trigger-plugin" (pull #1, thanks to wolfs) 1. integer. 基于以上步骤，如果jenkins本机去做部署，那需要jenkins宿主机需要有node环境才能打包的，并且可能不同项目要用到不同版本的Nodejs，到时候还需要对版本进行切换来使用。如果用Jenkins agent发布，就能在一定程度上避免这些问题。 How to get node names from labels in a Jenkins pipeline script. It is working with the job. Sure, you would want to label your slave nodes somehow. In my setup once execution switches from the master to an agent node it won't switch back unless all of the executors on the agent are in use and the . It seems the easiest would be to run a groovy script in the Jenkins master script console that would add the extra label to each node's config. 307 and in Jenkins 2. I want to trigger a build on 2 different slaves which labeled "tester1' and "tester2". 1. Jenkins setup: Jenkins: 2. And the pipeline script is quite simple here: I have Jenkins with few agent nodes (Slave1, Slave2 & Slave3). Node and Label parameter How to install. the built-in node requires to have label “built-in” . E. Let's say build. node. io/c/using- Timecodes ⏱: 00:00 Introduction 00:31 Creating a Job using agent node 01:45 Using Custom Node Label Parameter plugin for Jenkins This plugin adds two new parameter types to job configuration - node and label. The jenkins documentation state the following for the label tag when defining a node. Update: In the scripted pipeline, if your node is named "My Node", you can also do this: node ('My Node') { Jenkinsfileに記載するagentのlabelが何を指すのかわからなかったので調査。 agentとは. Click on the Manage Jenkins link. There can be a label for the operating system of the node. Give the node one executor and Step 3: Once installed, head over to Jenkins Dashboard –> Manage Jenkins –>Configure system. agent { label "${build_agent}" } How to change the Agent label in Jenkins depending on Branch Name. A machine which is part of the Jenkins Jenkins sets environment variable NODE_NAME and NODE_LABELS that will give you the name and labels of the node the build is currently executing on. ; I want them to be able to use the same machines (not at the same time though) -> They currently use different machines. "linux and mysql", so "machine1 and machine2" wouldn't make sense). EXCLUSIVE mode if it is not in Replace the term "master" with "controller" (for the main Jenkins application) or "built-in node", as appropriate. schedule your job on one of the nodes that match that label; or; get stuck until there's a node that matches that label, or until aborted. I am also able to use the labels in Hello everyone, Is there any way (plugin, admin configuration ) that we could restrict a node labels to a specific list ? For example, on a node configuration board we’d like to have something like that: Labels: OS_Windows OS_Linux TOOL_VC++ TOOL_Python Where list should be limited and user should only had to tick in list - instead of entering Trying to read and use the node label from properties file as below, I have hello/world. 9 - Eclipse Adoptium (OpenJDK 64-Bit Server VM) Jenkins node status page does not display labels associated with the node. NODE_NAME}" When you are editing a pipeline job, you can find all the available environment variables by going to the "pipeline syntax" help link (left of page) then look for the "Global Variables" section and click through to the "Global Variables node label expression in Jenkins Scripted Pipeline. The default checks include whether or not this node is part of the task's assigned label, whether this node is in Node. * //Groovy script to add a label to all slave nodes having labels matching a certain specification. If you want to change the label of the node where the build is currently executing, first get the label using NODE_NAME and then update Not sure if it fits your use case, but this example script shows how to share the same node/workspace between different stages & containers: Additionally, if you're running a Docker agent for a specific stage while specifying agent { label 'whatever' } at the top level, you can ensure that this stage will use the same node and workspace as the rest of the Pipeline: As a special case, Jenkins extends from here. Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software > Developer Documentation Home. This is achieved through pipelines that are versioned, scripted, and typically defined using domain-specific language (DSL). The least load is defined as a node that is idle or the one with the most available executors. EXCLUSIVE mode if it is not in I need to add/delete Jenkins node label from python script. Description Node In the scripted pipeline, if your node is named "My Node", you can also do this: If you only want the code block to run on that particular node, this is useful. How to get node names from labels in a Jenkins pipeline script. I've had issues where it can't find the node label if there are spaces in the label (either on the job side or on the configuration/set-up side) Get a list of agents with a given label? (there is a step for that: nodesByLabel label: YOURLABELHERE, offline: true) 2. Using Jenkins. Sep. Hot Network Questions Shell Script to Normalize the data Jenkins administrators can declare any number of implication rules for label inference. I have to execute a shell on specific agent/node in jenkins. 下面挑幾個 section 與 directive 跟讀者們說明一下。 Agent section. 2 The help in Jenkins should be pretty clear, as I recently rewrote it ;) A build runs on one machine at a time, and the expression defines which labels a particular node needs to have in order to start a build (e. : agent1) Be careful with white spaces before or after the label. NodeLabel Parameter Plugin をインストールしたことで、「パラメータの追加」に「Node」と「Label」が追加されています。 Jenkins なんかでインストーラーの自動テストを組んでいると、 アンインストールをさせる必要も当然でてきます。 Jenkins pipeline agent with label or node call slave node? 1 Jenkinsfile - Build Agents questions. Jenkinsをmaster/slave構成にした際に、masterノードからはslaveノードのIPアドレスを知ることができません。 slaveノードを A few reasons why node labels are important: Nodes might have certain tools associated with it. Improve this answer. The nodes have specific IAM roles which allow to do certain things like access a certain secret. Follow asked Mar 19, 2019 at 2:00. In my pipeline bellow I'm trying to build test job in parallel steps with different labels (agents). jvnet. e. Stages show up as columns in the Pipeline Stage view with average stage times and colours for the stage result. call(new ListPossibleNames()) 背景. Jenkins. Example: label: devbuild. Node. jenkins. AllNodeEligibility (view on GitHub) It is good to use Label nodes when you want a node to be reserved for certain kinds of jobs, while preventing all other jobs from using that machine. getLabel("MyAwesomeLabel"). name. The problem is that this list of HW is always changing, and I'm trying to stamp out tech debt. 3 Jenkins differences between tools and docker agent. 0</version> </dependency> Required Optional. The problems I am seeing are: Set Up Jenkins-Agent& Jenkins-Node. The second stage fails to run on an agent labeled "my_node_label" and the console prints: But if env. 319. How to select node agent depending on os. Jenkins agent node setup. Configuration as code The platform labeler plugin supports configuration as code for global configuration and for agent configuration. import jenkins. via script) enhance node parameter to support concurrent job execution When I apply a label to Node, it is working as expected and the job able to pick this node. Labels could include different tools a given node supports. An empty expression will always evaluate to true, matching all agents. Hmmm, or maybe, for my particular case, the clean-up script could wait for each node take it off-line, do the clean-up on the Jenkins master and then put all of the nodes back on-line again?. Node. The Executor Jenkins is an ordinary Jenkins with Shared Nodes cloud defined globally permitting it to lease, connect and utilize nodes from a shared pool. jenkins_node_lite with 4 cores . You also can apply multiple labels with or (||) or with and (&&) operator. That file can then be processed to extract the label information. via script) enhance node parameter to support concurrent job execution getDescriptor() - Method in class org. Below thing is working in pipeline. via script) enhance node parameter to support concurrent job execution The new parameters allow dynamic selection of the node or label where a job should be executed. Exposes the name/value as an environment variable. docker template image. But, if I apply multiple labels, it is not working. node statements in Scripted Pipeline, label parameters to agent sections in Need help with your Jenkins questions? Visit https://community. but label doesnt support "any". If any nodes with that label are free Jenkins will I'm new in Jenkins pipeline and I'm trying to figure out how the following could work. 1. My jenkins setup is done using kubernetes helm. // It uses Node and Label Parameter plugin to pass the job name to the payload job. Step 4: Under “Configure System“, if you scroll down, there will be a section named “cloud” at the last. plugins I found this code which does what you ask for. 27. name. require "rubygems" require "jenkins_api_client" # Initialize the client by passing in the server information # and credentials to communicate with the server client = JenkinsApi::Client. Nodes can be set up as either master or slave nodes, depending on their role in the Jenkins environment. What I'm trying to achieve. To allow a job to run on the node, you can change the node selection to By leveraging the labeling system described above we can begin to create very powerful load-balanced Jenkins solutions. Summary: file in a subdirectory on one node and stash it. So each of your servers (Server1, Server2) should have the same label assigned to it. Usage: Only build jobs with label expressions matching this node Whilst other nodes may be configured with. In order to analyze load distribution you need to install Groovy plugin and familiarize yourself with Jenkins Main Module API. New installations get the new node and and label immediately. 28. Add migration code to only change the node name (e. 5. x86_64 Java: 17. I tried to do it in pipeline and it works but not sure how to do it in shell job. labelとは. Label. This can result in nodes being left idle while other nodes are overloaded. num_executors. getNodes() to get all the nodes Matching labels or agent names with wildcards or regular expressions is not supported. jvnet. 2 Jenkins Pipeline, downstream job and Agent label. ジョブを実行する環境を指定するsections内の要素のこと. label - parameter label allNodesMatchingLabel - if true, then all nodes matching the label are to be used nodeEligibility - node eligibility definition; LabelParameterValue public LabelParameterValue (String name, String description, String label) Parameters: name - parameter name The issue is this: to present you the "Build with parameters" page, Jenkins needs to run your pipeline and parse its parameters. Improve this question. instance. Step 3: Now click on "New Node" and give a name to the Jenkins Node and select Type as "Permanent Node". BR, Alex. Expose HTTP API with JSON content with Jenkins; Deprecated reflective access; Security. JENKINS_AGENT_LABEL is not equal null, then the Jenkins will use the agent label from the value that it will get from env. With these pipelines, understanding the difference between an agent and a node is important for effective pipeline configuration and Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have a few hundred jenkins nodes and need to update the labels in all of them. I have set node eligibility to "ignore offline nodes" and "run next build only if job succeeds" (only because I wasn't 100% sure what to select). User-defined text for grouping Agents, typically by similar functionality or capability. Manage Jenkins -> mange nodes -> configure -> Usage -> "only build job with label expression matching this node" , then in the label input box put slave and save. Problem The We use jenkins for automation for our test infrastructure. I have two agents: agent {label 'agentwindows'} agent {label 'agentLinux'} I want to have an if based on the agent label value. ) isAtom. The Jenkins controller administers the Jenkins agents and orchestrates their work, including scheduling jobs on agents and monitoring agents. Such Jenkins can use static slaves or other clouds in the same time. EXCLUSIVE) Single-node Jobs this section You can use this to get all nodes with common labels, this example will return a list with all nodes that have the label 'Device1' and 'JAVA' //define what labels to select labelToSelect = ['Device1','JAVA'] listOfNodeNames = [] //iterate over each label labelToSelect. When the Job started, I use Node. Node1 ->A Label -> A machine -> 5 executors 2. This plugin overrides the default behaviour and assigns jobs to nodes with the least load. g. Dynamic parameter on Jenkins Pipeline depending on The concepts of node, stage and step are different:. Mode. ; I have jobB that needs 2 executors on the same machine and 1 executor on X machines. If you only want the job to run on this particular slave, don't reuse the label. I have a number of build agents hooked up to my Jenkins and would like for this specific pipeline to be able to be built by various agents that have different labels (but not by ALL agents). 2011) fix JENKINS-10982 trim labels / nodes; fix JENKINS-11006 fix remote triggering (e. The master node is the Jenkins controller that manages and coordinates the execution of jobs. ListPossibleNames def node = jenkins. Each agent has a few labels associated with it, i. matches (Node n) (within the context path of Jenkins. I know how to do that by getting entire nodes list by using Jenkins REST API and then getting node by node also REST API and checking its labels - but its to many API calls. The Jenkins instance then has method getLabel(String name). Finally, Jenkins. plugins</groupId> <artifactId>nodelabelparameter</artifactId> <version>1. For example, java8 && linux, (docker || java) && !windows, and corp-agent-node-01-name are all valid label syntax. Usage: Use this node as much as possible By appropriate configuration of your nodes, it means you will only need to specify Label Expression for the exceptional cases. I would like to be able to run a job in Jenkins that executes on all of the nodes with the same label as well as doing so simultaneously. public boolean isAtom Returns true iff this label is an atom. jar depending on your setup. So your Tox stage might look like: The node to use is determined by evaluating Jenkins labels. 'Use this node as much as possible' or 'Only build jobs with labels'). For jobs which you want to run in A as well as B create a label "Node AB" and tag all 9 jobs to this label. How to define a Label parameter in a parameterized build using scripted pipeline approach. For example, if you have multiple Windows agents and you have a job that must run on Windows, then you could configure all your Windows agents to have the label windows, and then tie The example shows how to trigger jobs on all Jenkins nodes from Pipeline. will preserve information for the administrator but any job using BUILDER as the label will not select that node. [ for example - build application x on nodes dev, test & staging nodes based on aws ] I have a large group of nodes with the same label. 30. Question: So there are two labels in play: jenkins_node with 36 cores . 9 - Red Hat, Inc. 0. Jenkins node status p I have installed the NodeLabel Parameter Plugin, set the default node to slave #1, and the possible nodes for slave #1 and #2 for each job. offline_message. We use Jenkins: How to get node name from label to use as a parameter. labels. changing the label to -BUILDER. string. new( :server_ip => "127. jenkins; jenkins-pipeline; Share. Set node label in Jenkins pipeline. A node that matches label expression will have assigned new labels from atom list. Labels contributed from the Implied Labels Plugin are dynamic labels and thus not saved in configuration. node labels from jenkins api. el8_8. When the node has been deleted, lockable-resource will be deleted too. 0: Added a BuildParameterFactory to get all Nodes for a Label when triggered via buildstep from "parameterized-trigger-plugin" (pull #1, thanks to wolfs) 1. Get the label(s) on the agent that the job runs on? Env variable: NODE_LABELS 3. agent 内に記載するビルドをどのノードで実行するかを指定する In General. 2 Understanding Jenkins: does Jenkins Agent nodes require the same environment as controller node? THe Label should be set in the Node configuration, under the "Labels" section, with no extra characters other than the label name. 実行するノードをプルダウン形式で選択できるようになります。 TLDR: I want to be able to run job simultaneously on multiple nodes in Jenkins pipeline. This is not just a change affecting the UI and documentation: The node name affects the implicitly assigned label of the node (and consequently the NODE_LABELS environment variable), as well as In Jenkins it is possible to assign labels to nodes, e. 12. 0 API. When Jenkins discovers a job execution is pending, which is tied to a label, it will attempt to locate any available slave nodes tagged with that label that are not in use. nodelabelparameter : org. 0 (18. 1", Added a BuildParameterFactory to get all Nodes for a Label when triggered via buildstep from "parameterized-trigger-plugin" (pull #1, thanks to wolfs) 1. jenkins-ci. Related topics Topic continuously get this warning "Still waiting to schedule task All nodes of label ‘slave’ are offline" while trying to use Jenkins master as an Agent. 3. Step 1: In the Jenkins Dashboard, go to the "Manage Jenkins" option displayed on the left sidebar. 13. However, using labels is more flexible, and can make it easier to add nodes to The node and label parameter plugin allows the node for a job to be selected dynamically. – mdabdullah. getNode( "myslave" ) println node. Documentation; Releases; Issues <dependency> <groupId>org. Download: direct link, checksums; 1. To run a pipeline, Jenkins needs a node. I didn't look up what tox is, but maybe like 'os_linux' and 'os_mac', and then you can use the node step in your Jenkinsfile to run some commands in the context of each slave. (OpenJDK 64-Bit Server VM) allure-jenkins-plugin:2. Nodes may be in a multi-operating system build environment (e. Follow This job will now run on any node with the label 'slave'. But please do file a bug if you feel it's not clear. In this case we create a new label if the existing label contains a string. If not then the node that the next stage runs on will be affected by things like the Usage setting for your nodes (i. nodes. via script) enhance node parameter to support concurrent job execution Returns true if this label is a "self label", which means the label is the name of a Node. pipeline { agent { label 'N1' } } Could not get anything to pick a specific agent while running a shell project. Please note that the NODE_LABELS will include the node name also. Now Select Hi, I have Jenkins controller with 2 agents configured. Like this: By default Jenkins tries to allocate a jobs to the last node is was executed on. I tried to do it using REST request but failed with it. This is a quick and easy way to manage your Jenkins agents and keep them organized. general 10. stage "first step on first node" // Run on a node with the "first-node" label. 0-1053-gcp Java: 17. Assign the same label to all of the slaves that are suitable for that job. Some of your nodes may have been configured with. NODE_NAME environment variable) and label of the built-in node after explicit migration by an administrator. The new parameters allow dynamic selection of the node or This plugin adds two new parameter types to job configuration - node and label, this allows to dynamically select the node where a job/project should be executed. via script) enhance node parameter to support concurrent job execution 管理サーバからターゲットノードへ疎通確認する. Consult the Pipeline Syntax section for more details. 65 Can I define multiple agent labels in a declarative Jenkins Pipeline? 4 Jenkinsfile : Run a task in all Agents with same label. jenkins pipeline array of nodes with label. each { label -> listOfLabelNodeNames = jenkins. 31. When you create the slave, assign a label (or labels) to it. However you need to uncheck 'sandbox' // The script triggers PayloadJob on every node. How to get the current build's node name in jenkins using groovy. jenkins. The details page displays your java command line to start the agent. If left blank, one will be generated for you, and inside the step it will be bound to the variable POD_LABEL so you can use this as the argument to the node step. Please note, that labels still contains node-name self. My jenkins job is getting Stucked & asking for built-in node. 13. The above example Jenkins: How to get node name from label to use as a parameter. 2 OS: Linux - 4. Dispatch the build on that node with Parameterized Trigger plugin by assigning appropriate value to SLAVE parameter. As I observe, it is taking both of them as single label. 580; The node step optionally takes the agent or label name and then a closure with code that is to be executed on that node. how to run jenkins declarative pipeline on node selected via parameter and label option. This site is the new docs site currently being tested. I want to permanently add label for the built-in node, is it possible? We perform jenkins config The Jenkins controller is the original node in the Jenkins installation. In Jenkins, a node refers to a physical or virtual machine that can execute Jenkins jobs. For this pipeline, the top-level agent spec just under pipeline is jenkins_node_lite, and that has never been stuck in the build queue. How do I get the name of the pipeline from inside the jenkinsfile. SHA-256: 33c3f9a2e77ea4a887cb26e30ec9add1fd42e9e12e6074ca2b558c382fbf685b Requires Jenkins setup:Hi Team, i have upgraded jenkins to LTS 2. The ruby client offers a way to obtain the configuration XML file through a call. That means when you create new node, it will be also created new lockable-resource with the same name. View all labels in Jenkins. How to select a node name as a parameter in jenkins using a selection list of some sort. io/c/using-jenkins/support/8Timecodes ⏱:00:00 Introduction00:31 Creating a Job using ag The first echo works fine and "my_node_label" is printed. This section lists all jobs that cannot run on any node, based on label configuration. nodelabelparameter. To review, open the file in an editor that reveals hidden Unicode characters. 12. for (slave in jenkins. How to require two or more labels for a jenkins job? 1. 3 OS: Linux - 5. LabelBadgeAction No online node for label [{0}] found, triggering with original label See Manage Jenkins → Manage Nodes → select a node → Configure → Click to the right of the Labels field: Labels (AKA tags) are used for grouping multiple slaves into one logical group. Example: The most efficient and platform-independent way to find out the IP is probably the following groovy code for the "global" Script Console on the master:. JENKINS_AGENT_LABEL. To reduce the set of labels defined for an agent, activate 'Automatic Platform Labels' in the Node Properties section and select the desired label types. When I tried to deploy on any agent I see the following prompt and deployment job stays there for ever. But you can also manually add the master label so old jobs and pipelines still work. But, label: devbuild,installernode Intro: We are currently running a Jenkins master with multiple slave nodes, each of which is currently tagged with a single label (e. ちゃんと疎通ができるかを確認しましょ。 管理サーバではjenkinsユーザにスイッチしてから、ターゲットノードへjenkinsユーザでsshログインしてください。 Analyze load distribution via a System Groovy Script and decide on which node to start next build. I have jobA that needs 1 executor on one machine. The node and label parameter plugin allows the node for a job to be selected dynamically. Windows, Mac, and Linux agents within one Jenkins build system). Then I pass that variable to the "agent" of the stage and it uses "any" or a specific label. Say I have a Jenkins installations with multi-branch pipelines which executes on nodes which are implemented as ECS Tasks in AWS. Can I define multiple agent labels in a declarative Jenkins Pipeline? 2. Hot Network Questions Are seeded runs affected by what you have unlocked? Why is the Democracy Space Station unavailable? Why are Mormons and Jehovah's Witnesses considered Christian, but Muslims are not, when they believe the same regarding Jesus, the Trinity, and Bible? Learn how to label multiple Jenkins agents with a single command using the Jenkins CLI. BUILDER. 426. And of course the label doesn't have to be 'slave'; it can be whatever you want. 6. Packages ; Package Description; org. node ("linux") { // do something on a linux node } There is an environment variable 'NODE_NAME' which has this. To do this, create a new node in Jenkins, for example an SSH node that connects to localhost. Docker cloud configuration image. node label expression in Jenkins Scripted Pipeline. Post Adding the label manually , job executes. added in community. Click on the Nodes tab. Select the agent that you want to Jenkins: How to get node name from label to use as a parameter. In practice, when several nodes match, Jenkins will prefer the Groovy script for modifying Jenkins nodes labels. Share. With regards to option 1, there's no guarantee that it will do a round-robin, a random choice, or prefer some nodes but not the others, etc. pipeline {agent {node {label 'ec2'}}}上面的 Declarative Pipeline 寫法，其實等同於: Get from jenkins list of nodes by label - by REST API. The documentation is clear about how the built in syntax works:. 65. Nodes are persisted objects that capture user configurations, and instances get thrown away and recreated whenever the configuration changes. For example, you might have agents labeled as “Linux,” “Windows I have the following Jenkinsfile of a multibranch pipeline architecture #!/usr/bin/groovy pipeline { agent { node { label 'ubuntu' customWorkspace "/src/$ Added a BuildParameterFactory to get all Nodes for a Label when triggered via buildstep from "parameterized-trigger-plugin" (pull #1, thanks to wolfs) 1. stage structures your script into a high-level sequence. 32. 49 In a declarative jenkins pipeline - can I set the agent label dynamically? I have a job running Integration Test on Slaves with label "IntegrationTest". 0. Allocates an executor on a node (typically a slave) and runs further code in the context of a workspace on and then for the rest of the job assign label so Jenkins will take care of it and for node2 assign 1 executor with a different label so it will look like. 18. jenkins as Script Path in Jenkins pipeline configuration. A few reasons why node labels are important: Nodes might have certain tools associated with it. We have another purpose to run a job on a list of nodes: a user may want to run a job on 2 nodes (on 8 total) in order to avoid locking resources all the day. Approach 2-Also Basic syntax would be to define parameter for pipeline and consume it. This plugin overrides the default behavior and assigns jobs to nodes with the least load. For instance: a job configured with a label defined on no nodes; a job configured with a labels combination defining a condition that no nodes meet; a job defining no labels, and all nodes on the jenkins instance use the "Only build jobs with label Added a BuildParameterFactory to get all Nodes for a Label when triggered via buildstep from "parameterized-trigger-plugin" (pull #1, thanks to wolfs) 1. Fill the field: label with the agent1 label; (e. nodes. You could also use the command option to run slave. computer. jenkins which is my JenkinsFile and hello/world file checked-in which has some properties including NODE_LABEL=my-server-name, both files are in in git, and I am using Pipeline script from SCM definition and hello/world. somenode to nodes and then one could call somenode in the pipeline and then Jenkins will run the build on some of the nodes. groovy This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Not able to use Jenkins labels in pipelines. 以 Agent 來說，下方的寫法可以讓 Jenkins 為你的建置工作找到一個 label 為 ec2 的 node ，連線到該 ec2 node 的 ssh agent ，然後直接在上面運行你的建置 (Build):. Freestyle jobs) and within jobs (e. string / required. final boolean. declarative and scripted pipelines (edit based on the comment): declarative pipelines is a new extension of the pipeline DSL (it is basically a pipeline script with only one step, a pipeline step with arguments (called 2) Dynamically selected nodes: - Label parameter (NodeLabel parameter plugin) - Groovy Label Assignment plugin when I select a test suite, a Groovy Label Assignment plugin sets Label parameter to the appropriate value (Label can be a node name so I can specify in this script exact node if I want). 440. Idea: Instead of: Groovy Script no Label assignments of various project types, both on the top level (e. 4. Since: 1. List Jenkins nodes with labels Raw. 3. Get the NAME of the agent the build runs on? Env variable: NODE_NAME By the way, you might want to change the title to correct the spelling of In newer Jenkins versions the controller has the label built-in. 4: The bat script allows for executing batch scripts on Windows-based platforms. The agent section specifies where the entire Pipeline, or a specific stage, will execute in the Jenkins environment depending on where the agent section is placed. Step 4: Configure the Node settings, A few reasons why node labels are important: Nodes might have certain tools associated with it. 1 ant:497. via script) enhance node parameter to support concurrent job execution I need to GET list of nodes that contains certain label. 7 Run Jenkins stage on different nodes. In the job, restrict it to run only on that label. Jenkins get list of builds and parameters. Define this in Label Expression in your project. Set<LabelAtom> listAtoms() Lists all the atoms contained in this label. How to require two or more labels for a jenkins job? 3. Step 1: Understanding Jenkins Nodes. *[Pipeline] Start of Pipeline * [Pipeline] node *Still waiting to schedule task * *‘FlutterNode’ is reserved for jobs with matching label expression * ‘PreProd’ is reserved for jobs with matching label expression I’m But it seems Jenkins cannot find my node to run. NodeEligibility getDisplayName() - Method in class org. I am trying to achieve the following task in Jenkins: 1) Build a maven project 2) When running the test cases I print certain messages to the console output 3) Parse the console output of the build and determine if certain patterns exist in the output 4) If the pattern exists I want to label the build with a specific string As a special case, Jenkins extends from here. setLabelString(String) to modify the Slave Label from IntegrationTest to "_out_IntegrationTest", in order to block this slave from running next round integration test, because we need to revert this slave to clean environment before integration test. 3 . Jenkins node status page: Jenkins node config page: I can see labels in the config. Nodes are use exclusively by individual Jenkins masters. 59 How to run multiple stages on the same node with declarative Jenkins pipeline? 0 Run stage in parallel on different nodes with the same label. Step 2: Click on the Nodes under System Configuration. 0-477. Name of the Jenkins node to manage. Creating a Jenkins agent via Java Web Start. I already have configured the plugin with pod template and container in my Jenkins config, where I use same settings as it's in the pipeline podTemplate defined. node specifies where something shall happen. Commented Oct Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software See Installing Jenkins / Kubernetes for more info. Documentation; Releases; Issues Using the CLI tool: jenkins-plugin-cli --plugins nodelabelparameter:1. Node and Label parameter Plugin: org. node. Following properties are mirrored: name. Then click on "Create". The node and label parameter plugin allows the node for a job to be selected dynamically. By default Jenkins tries to allocate a jobs to the last node is was executed on. Jenkins Pipeline, downstream job and Agent label. Returns: The project is configured to run builds concurrent, but the node parameter [{0}] is configured to trigger new builds depending on the state of the last build only! Jenkins setup: Jenkins: 2. . collect { //for each label get I can do this to use any node: agent any I can do this to hit a specific node: agent { label "some-label-or-variable" } Now how do I make this conditional? I want a variable I can set to be "any" or a specific label. I have a Jenkins pipeline job called "TestPipeline". writeFile file: "output Jenkins automates various software development processes as a widely used open-source automation server. Running the job on any of the nodes which has label X or label Y: agent { label 'X || Y' } Running the job only on nodes which have both label: agent { label 'X && I don't believe that field can handle regular expressions, but you don't have to specify the name of the slave; you can specify a label associated with the slave. suppose the label is . Examples master This block may be executed only on the Jenkins built-in node linux-machine-42 It can match an exact node name, a label, any other supported label expression. The section must be defined I can see container getting created on my docker node but the job does not start. getChannel(). 15. e Slave1 (test build python), Slave2 (develop update clean) a job configured with a label defined on no nodes; a job configured with a labels combination defining a condition that no nodes meet; a job defining no labels, and all nodes on the jenkins instance use the "Only build jobs with label restrictions matching this node" usage option (hudson. model. I'm trying to use label when using kubernetes-plugin for Jenkins, but I get a little bit confused. The parameter in agent/node allows for any valid Jenkins label expression. Learn more When specified, sets the Jenkins node labels. Jenkins node label to bind. This eliminate effort by re-creating resources on every node change. label. plugins. You can access it like this: echo "NODE_NAME = ${env. Thanks for your reply @steven-terrana, in term of JTE, would the node (POD_LABEL) be specified at the Jenkinsfile level since I need all subsequent library calls to run on the same agent?The JTE Jenkinsfile sample looks like node(POD_LABEL) { unit_test() build() static_code_analysis() } Also would each library call need to have the container syntax so that The problem arises when someone tries to run the unit test jobs manually, as we have a number of nodes put under a label and the build jobs pick a node based on Jenkins algorithm, so there's no guarantee the unit test job will pick the correct slave. Jenkins Label parameter Issue. To stop using a node with a given label, one strategy is to simply change the label. valueOf(Object). I'm using declarative Jenkins pipelines to run some of my build pipelines and was wondering if it is possible to define multiple agent labels. Execute the Pipeline, or stage, on an agent available in the Jenkins environment with the provided label. This gives access to the Jenkins instance using Jenkins. sh "mkdir -p output" // Write a text file there. nodelabelparameter. When specified, sets the Jenkins node executor count. Your new node will appear brown in the list, and you can click on it to see its details. xml in jenkins_home nodes folder of the agent. model Added a BuildParameterFactory to get all Nodes for a Label when triggered via buildstep from "parameterized-trigger-plugin" (pull #1, thanks to wolfs) 1. jar/swarm. An implication consists of label expression and atom list. Storing Secrets; Securely implementing form validation; Preventing Cross-Site Scripting in Jelly views; Extension Points defined in Node and Label parameter Plugin. plugins. For example: agent { label 'my-defined-label' } Is it possible to set a label instead of a name for nodes Groovy? We want to define labels outside the script to easily access them from the Jenkins Dashboard. Computer. import hudson. einverne Or the below answer, this way you are guaranteed to have the stages run on the same node if there are multiple nodes with the same label and run interrupted by another job. Answering my own question here: In order to do this, you can can leverage the following import import jenkins. One thing to note is that when i run the container specifically on the docker node and then try to ssh using the same credentials that i am using in jenkins i can ssh into the container. NodeLabel Parameter Plugin をインストールすると、パラメータに「Node」と「Label」の項目が追加されます。 これらのパラメータを使用すると、「実行するノードを制限」の設定は無視されます。 Node. Configure Node Label: Assign labels to your Jenkins agents to categorize them based on their capabilities or roles. The requirement is to give users the ability to use a jenkins node for their private test or debug using private jenkins jobs and then put back in the pool of nodes marked with labels; so that other jobs that were marked to run on particular labels can be run without interference. Jenkins Parameterized build to use key/value pairs. 3 Need help with your Jenkins questions?Visit https://community. It has been tested from the Jenkins command window. node ('first-node') {// Make the output directory. This is the command but not works: curl -k -X POST --user [user]@[password] &quot Regarding the Labels field, enter the labels you want to assign to the node The Save button will create the node within Jenkins, and lead you to the Manage nodes and clouds page. So far so good. , linux, windows, ) In our scripted-pipeline scripts (which are defined in a shared library), we currently use snippets like the following:. The coded pipelines choose the node dynamically by label. jenkins change label as requested. You give a name or a label, and Jenkins runs the block there. As part of the terminology cleanup effort, the built-in node was renamed from "master node" to "built-in node" in Jenkins 2. Specifies the offline reason message to be set when configuring the Jenkins node state. There you can fill out Choose Jenkins Agent. EDIT: no, can’t see how to do that since I’d need to put the “off-lining” code for an agent inside a node() {} block (to ensure the agent is locked) and code within a node block [Pipeline] Start of Pipeline [Pipeline] podTemplate [Pipeline] { [Pipeline] node Still waiting to schedule task All nodes of label ‘label name’ are offline Created Pod: kubernetes jenkins/pod name Created Pod: kubernetes jenkins/pod name Failing build: shutting down controller and build is marked to not resume Terminating node [Pipeline Node and Label parameter plugin 1. 3: unstash will retrieve the named "stash" from the Jenkins controller into the Pipeline’s current workspace. Labels (or tags) are used to group multiple agents into one logical group. This script shows how to alter the slave nodes' label membership. 10. I need to do about 30 jobs of these and hence would like to try to do all in one job - if I used my solution in the link above, 30 jobs would double in 60 jobs and maintenance would be kind of a nightmare. v94e7d9fffa_b_9 Is it possible to trigger Jenkins builds on nodes with an unknown label value based on a build's parameter? I've got a job for building that allows our devs to do just about any kind of build they want, including specified hardware to build against. Parameters: arg0 - 1st format parameter, {0}, as String. 2. getInstance().