44 jenkins pipeline agent label

Defining execution environments Defining execution environments. In the previous section you may have noticed the agent directive in each of the examples. The agent directive tells Jenkins where and how to execute the Pipeline, or subset thereof. As you might expect, the agent is required for all Pipelines. Underneath the hood, there are a few things agent causes to happen: EOF

Pipeline Examples def labels = [ 'precise', 'trusty'] // labels for jenkins node types we will build on def builders = [:] for (x in labels) { def label = x // need to bind the label variable before the closure - can't do 'for (label in labels)' // create a map to pass in to the 'parallel' step so we can fire all the builds at once builders [label] = { node …

Jenkins pipeline agent label

Jenkins Declarative Pipeline with the dynamic agent - how to configure it? Jenkins Pipeline agent label from the parameter. Listing 1. Jenkinsfile. } stages { stage ( "Build") { steps { echo "Hello, World!" } } } } There is one thing worth explaining. You can see that in the line , we check if params.AGENT is equal to "any". If this is the case, we put an empty string instead. Jenkins pipeline how to use if with agent label - Stack Overflow pipeline { agent {label 'agentwindows'} agent {label 'agentLinux'} environment { var1=abc } stages { stage ('stage1') steps { script { if (agent.label == "agentwindows") { bat "uname -n" } else { sh "uname -a" } } } } } I'm getting a "no such property: agent for class: WorkflowScript" jenkins jenkins-pipeline Share Improve this question Agent Server Parameter | Jenkins plugin Select the server before building The default value is updated after each server selection, which is convenient for the next build. Declarative Pipeline pipeline { agent { label params [ 'agent-name'] } parameters { agentParameter name: 'agent-name' } stages { stage ( 'Hello') { steps { print params [ 'agent-name'] } } } }

Jenkins pipeline agent label. Jenkins Declarative Pipeline Examples - A Complete Tutorial Jenkins build pipeline plugin ensures the same feature present in the pipeline that are created in the Declarative method. Normally, the agent will be declared at the top-level as a global agent declaration. So, the Agent label is ideally mentioned with the following parameters. any - This means pipeline will run in any available node. ( agent any) Jenkins pipeline part 1 - agents | CloudAffaire Execute the Pipeline, or stage, on an agent available in the Jenkins environment with the provided label. none: When applied at the top-level of the pipeline block no global agent will be allocated for the entire Pipeline run and each stage section will need to contain its own agent section. Jenkins pipeline: List agents by name or by label - Code Maven Jenkins pipeline: List agents by name or by label List agents by name and by label def jenkins = Jenkins.instance def computers = jenkins.computers computers.each { // println "$ {it.displayName} $ {it.hostName}" } def labels = jenkins.getLabels () labels.each { println "$ {it.displayName}" } Can I define multiple agent labels in a declarative Jenkins Pipeline? Can I define multiple agent labels in a declarative Jenkins Pipeline? You can see the 'Pipeline-syntax' help within your Jenkins installation and see the sample step "node" reference. You can use exprA||exprB: node ('small||medium') { // some block } This syntax appears to work for me: agent { label 'linux && java' }

Agents and Workspaces - hrmpw.github.io There are several ways to define agents to use in your Pipeline. Using Labels This is useful for when you want to specify a particular machine size, or requirement. Use agent { label 'windows' } to specify that you want your build to run on an agent that has been labelled as windows. Pipeline Syntax Execute the Pipeline, or stage, on an agent available in the Jenkins environment with the provided label. For example: agent { label 'my-defined-label' } Label conditions can also be used. For example: agent { label 'my-label1 && my-label2' } or agent { label 'my-label1 || my-label2' } node Using jenkins pipeline agent label based on parameter value choice 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. Approach 2- Also Basic syntax would be to define parameter for pipeline and consume it. agent { label "$ {build_agent}" } Share In a declarative jenkins pipeline - can I set the agent label dynamically? agentname = "windows" agentlabel = "$ {-> println 'right now the agent name is ' + agentname; return agentname}" pipeline { agent none stages { stage ('prep') { steps { script { agentname = "linux" } } } stage ('checking') { steps { script { println agentlabel println agentname } } } stage ('final') { steps { node ( …

How does Jenkins choose a pipeline agent between multiple labels? So, when Jenkins encounters the line agent { label "$ {params.agent} || master" } it will do exactly one of the following: 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. Agent Server Parameter | Jenkins plugin Select the server before building The default value is updated after each server selection, which is convenient for the next build. Declarative Pipeline pipeline { agent { label params [ 'agent-name'] } parameters { agentParameter name: 'agent-name' } stages { stage ( 'Hello') { steps { print params [ 'agent-name'] } } } } Jenkins pipeline how to use if with agent label - Stack Overflow pipeline { agent {label 'agentwindows'} agent {label 'agentLinux'} environment { var1=abc } stages { stage ('stage1') steps { script { if (agent.label == "agentwindows") { bat "uname -n" } else { sh "uname -a" } } } } } I'm getting a "no such property: agent for class: WorkflowScript" jenkins jenkins-pipeline Share Improve this question Jenkins Declarative Pipeline with the dynamic agent - how to configure it? Jenkins Pipeline agent label from the parameter. Listing 1. Jenkinsfile. } stages { stage ( "Build") { steps { echo "Hello, World!" } } } } There is one thing worth explaining. You can see that in the line , we check if params.AGENT is equal to "any". If this is the case, we put an empty string instead.

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