How do you lock a resource in Jenkins?

How do you lock a resource in Jenkins?

Usage

1. In Manage Jenkins > Configure System go to Lockable Resources Manager.
2. Select Add Lockable Resource.

What is Jenkinsfile milestone?

milestone : The milestone step forces all builds to go through in order. By default, Pipeline builds can run concurrently. The milestone step forces all builds to go through in order, so an older build will never be allowed pass a milestone (it is aborted) if a newer build already passed it.

What is Throttle builds in Jenkins?

The CloudBees Label Throttling plugin brings hypervisor-aware scheduling to Jenkins. The plugin allows users to limit the number of builds on over-subscribed VM guests on a particular host. This prevents the overloading of your hypervisor host machine.

How do you skip stage in Jenkins pipeline?

You can skip stages in declarative pipelines using when , so the following should work. stages { stage(‘Deploy’) { when { equals expected: true, actual: Deploy } steps { // } } }

What is Jenkins lock?

The lock step limits the number of builds running concurrently in a section of your Pipeline while the milestone step ensures that older builds of a job will not overwrite a newer build. Concurrent builds of the same job do not always run at the same rate.

How does Jenkins Pipeline define stages?

Stage. A stage block defines a conceptually distinct subset of tasks performed through the entire Pipeline (e.g. “Build”, “Test” and “Deploy” stages), which is used by many plugins to visualize or present Jenkins Pipeline status/progress.

How do you get parallelization in Jenkins?

This is achieved by having Jenkins look at the test execution time of the last run, split tests into multiple units of roughly equal size, then execute them in parallel.

What is Jenkins Multibranch pipeline?

The Multibranch Pipeline project type enables you to implement different Jenkinsfiles for different branches of the same project. In a Multibranch Pipeline project, Jenkins automatically discovers, manages and executes Pipelines for branches which contain a Jenkinsfile in source control.

How do you run a particular stage in Jenkins pipeline?

How to run a particular stage in Jenkins pipeline

1. Stage 1 –> Gitlab code Checkout.
2. Stage 2 –> Sonarqube scan.
3. Stage 3 –> Deploy Nexus artifact.
4. Stage 4 –> Fortify check.

When to use a lock step in Jenkins?

Please see the help item for each field for details. When the lock step is used in a Pipeline, if the resource to be locked isn’t already defined in the Jenkins global configuration, an ephemeral resource is used: These resources only exist as long as any running build is referencing them.

What does the Jenkins lockable resources plugin do?

Lockable Resources This plugin allows defining lockable resources (such as printers, phones, computers, etc.) that can be used by builds. If a build requires a resource which is already locked, it will wait for the resource to be free.

When to use ephemeral resources in Jenkins pipeline?

Using a resource in a pipeline job When the lock step is used in a Pipeline, if the resource to be locked isn’t already defined in the Jenkins global configuration, an ephemeral resource is used: These resources only exist as long as any running build is referencing them.

Where do I find resource name to lock in pipeline?

For a list of other such plugins, see the Pipeline Steps Reference page. The resource name to lock as defined in Global settings. If the resource does not exist in Global Settings it will be automatically created on build execution. Either a resource or a label need to be specified.