43 jenkins node label expression

Exclusive label | Jenkins plugin "Exclusive label" means that node with this label can be assigned only if user wants this label. Example: a slave has three labels linux, hibernate, ipv6 and ipv6 is exclusive label. The slave cannot be asigned by label expression linux, hibernate, linux&&hibernate and so on because this labels do not match ipv6. Pipeline Syntax It can be either a relative path, in which case the custom workspace will be under the workspace root on the node, or an absolute path. For example: agent { node { label 'my-defined-label' customWorkspace '/some/other/path' } } This option is valid for node, docker, and dockerfile. reuseNode A boolean, false by default.

How to apply multiple labels to jenkins nodes? - Server Fault Viewed 3k times. 1. When I apply a label to Node, it is working as expected and the job able to pick this node. But, if I apply multiple labels, it is not working. As I observe, it is taking both of them as single label. Example: label: devbuild. It is working with the job. But, label: devbuild,installernode.

Jenkins node label expression

Jenkins : NodeLabel Parameter Plugin The nodelabel parameter plugin also adds a BuildParameterFactory to the parameterized trigger plugin, this factory enables you to trigger a build of a specific project on all nodes having the same label. Add the a "Trigger/call builds on other projects" build step. define the project you want to run on each node. How to choose a label for Jenkins slave dynamically 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. Next configure the master machine under nodes, Usage -> "only build job with label expression matching this node" , then in the label input box put master and save. Jenkins : Slave Setup Plugin It also allows you to start and stop slaves on demand from the master node. Label-based setup. The slave setup plugin gets executed for a slave, if the given label expression matches and on: Jenkins startup as a slave gets connected. Save of the Jenkins configuration page if the "deploy on save now" checkox is checked. New or re-connection of a ...

Jenkins node label expression. Jenkins Configuration - How to manage it and configure Global ... - TOOLSQA Only build jobs with label expressions matching this node: In this mode, Jenkins will only build a project on this node when that project is restricted to certain nodes using a label expression, and that expression matches this node's name and/or labels. This allows a node to be reserved for certain kinds of jobs. Jenkins Declarative Pipeline Examples - A Complete Tutorial - Digital Varys Jenkins is popular for one of its best features called distributed build process to the agent nodes. Jenkins build pipeline plugin ensures the same feature present in the pipeline that are created in the Declarative method. ... {node{label 'my label name'}}). docker - By mentioning docker, the pipeline ... expression - Condition is ... How to use multiple labels to select a node in a Jenkins Pipeline ... In our scripted-pipeline scripts (which are defined in a shared library ), we currently use snippets like the following: node ("linux") { // do something on a linux node } or. node ("windows") { // do something on a windows node } Yet, as our testing environment grows, we now have multiple different Linux environments, some of which have or do ... [JENKINS-68944] Matrix jobs do not start with custom label/expression ... Jenkins; JENKINS-68944; Matrix jobs do not start with custom label/expression for the built-in node.

Node and Label parameter | Jenkins plugin BuildParameterFactory. The nodelabel parameter plugin also adds a BuildParameterFactory to the parameterized trigger plugin. This factory enables you to trigger a build of a specific project on all nodes having the same label. Add the "Trigger/call builds on other projects" build step. Define the project you want to run on each node. Using Jenkins agents Confirm the output looks something like this: ubuntu@desktop:~$ ssh-keygen -f ~/.ssh/jenkins_agent_key Generating public/private rsa key pair. Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/ubuntu/.ssh/jenkins_agent_key Your public key has been saved in /home/ubuntu/.ssh/jenkins_agent_key.pub The key fingerprint is: SHA256:XqxxjqsLlvDD0ZHm9Y2iR7zC6IbsUlMEHo3ffy8TzGs The key's randomart image is: +--- [RSA 3072]----+ | o+ Restricted node label expression not always working - Jenkins Description. A Restricted node label of the form (a || b ||c) && ! D does not exclude nodes with label D. We have been running this job on all nodes with any of the first three labels for some time, but recently found that we have to exclude a few nodes. Since they still need the b label which includes them, for other things, we decided to use ... Jenkins Job Label Expression - NovaOrdis Knowledge Base 23 Apr 2018 — Defines a logical expression which determines which agents may execute builds for a project. This expression, when tested against the agent name ...

jenkins - How to define a Label parameter in a parameterized build ... Install Node and Label parameter plugin ; In test_job's configuration, select 'This build is parameterized' and add a Label parameter and set the parameter name to 'node' In pipeline script, use code (code omitted) My question is how to define the : org.jvnet.jenkins.plugins.nodelabelparameter.LabelParameterDefinition Pipeline: Nodes and Processes An empty expression will always evaluate to true, matching all agents. Examples master This block may be executed only on the Jenkins built-in node linux-machine-42 This block may be executed only on the agent with the name linux-machine-42 (or on any machine that happens to have a label called linux-machine-42) windows && jdk9 Jenkins : Implied Labels Plugin Details Jenkins administrator can declare any number of implication rules for label inference. An implication consists of label expression and atom list. A node that matches label expression will have assigned new labels from atom list. Labels contributed from Implied Labels Plugin are dynamic labels and thus not saved in configuration. Groovy Label Assignment | Jenkins plugin The value returned from the script is treated as a label expression. This label expression overrides "Restrict where this project can be run", and "Slaves"/"Label-expression" axes of multi-configuration projects. A non-string values is converted into a string with toString(). Returning null or empty string does not override existing label expressions.

How To Setup Jenkins Build Agents On Kubernetes Pods

Jenkins : Add a new label to agents meeting a condition In this case we create a new label if the existing label contains a string. It has been tested from the Jenkins command window. import jenkins.model.* //Groovy script to add a label to all slave nodes having labels matching a certain specification. for (slave in jenkins.model.Jenkins.instance.slaves) { oldLabelName = slave.getLabelString () if ...

Declarative Pipeline With Jenkins - DZone Refcardz

Built-In Node Name and Label Migration Jenkins features using node labels are therefore potentially impacted by any such changes. These features include: Label assignments of various project types, both on the top level (e.g. Freestyle jobs) and within jobs (e.g. node statements in Scripted Pipeline, label parameters to agent sections in Declarative Pipeline, or Matrix Project axes).

Continuous Integration with Unity3D and Jenkins

Using a Jenkinsfile The parameter in agent/node allows for any valid Jenkins label expression. Consult the Pipeline Syntax section for more details. 3: unstash will retrieve the named "stash" from the Jenkins controller into the Pipeline's current workspace. 4: The bat script allows for executing batch scripts on Windows-based platforms.

How to Configure Jenkins Master and Slave Nodes - DZone DevOps

Label (Jenkins core 2.366 API) Label. paren () Returns the label that represents (this) This is a pointless operation for machines, but useful for humans who find the additional parenthesis often useful. static Set < LabelAtom >. parse ( String labels) Convert a whitespace-separate list of tokens into a set of Label s. static Label.

How to Setup Jenkins Master and Slave on Ubuntu 18.04 LTS

Implied Labels | Jenkins plugin Jenkins administrators can declare any number of implication rules for label inference. An implication consists of label expression and atom list. 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.

Setting Up a Jenkins Slave Node | Baeldung

GitHub - jenkinsci/nodelabelparameter-plugin: a Jenkins plugin ... Node Label Parameter plugin for Jenkins This plugin adds two new parameter types to job configuration - node and label. The new parameters allow dynamic selection of the node or label where a job should be executed. Description The plugin can configure additional parameters for a job. These new parameter types are 'Node' and 'Label'.

Node environment properties don't get precedence over global ...

Sauce Labs with Jenkins | Sauce Labs Documentation To assign projects to a specific node, the node must have a label. To label a node and assign a project to it: From the Jenkins Dashboard, select Manage Jenkins, then click Manage Nodes & Clouds and choose Add New Node. Provide a name for the node and the number of executors it can use. Add a descriptive Label, such as sauceJobs.

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Label Linked Jobs | Jenkins plugin Label's Linked Jobs page. Activate the plugin in the Configure page from a label page (/label/). A new Linked Jobs link will be shown in the left-hand menu for that label. Use it to get to the Linked Jobs page. In the Linked Jobs page you will see all jobs linked to this particular label, either directly or via complex label expression.

Jenkins – Configuring jobs to run on specific nodes | geekdudes

node label expression in Jenkins Scripted Pipeline 1. I use a scripted Jenkins Pipeline and want to define a label expression like expr1 AND NOT expr2. So I used node ('expr1 && !expr2') {}, but that (sometimes) allocated a node which does have both expr1 and expr2. I also tried with node ('expr1' && '!expr2') {} but same result. What is the correct syntax to say expr1 AND NOT expr2 in scripted ...

Implied Labels | Jenkins plugin

Jenkins : Slave Setup Plugin It also allows you to start and stop slaves on demand from the master node. Label-based setup. The slave setup plugin gets executed for a slave, if the given label expression matches and on: Jenkins startup as a slave gets connected. Save of the Jenkins configuration page if the "deploy on save now" checkox is checked. New or re-connection of a ...

How to Setup Master and Slave Architecture using Jenkins? (CI ...

How to choose a label for Jenkins slave dynamically 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. Next configure the master machine under nodes, Usage -> "only build job with label expression matching this node" , then in the label input box put master and save.