How to parallelize multiple Jenkins jobs in one run?

How to parallelize multiple Jenkins jobs in one run?

This post helps you understand how to parallelize multiple Jenkins jobs in a single run. If you need a basic understanding of how pipeline Jenkins job works, please follow this post All the stages declared under a parallel block will be executed in parallel; let’s say,

How to make pipeline job to wait for all triggered parallel jobs?

You should use pipeline parallel expression, which will wait for all spawned jobs / subtasks to complete:

When to run E2E Test pipeline in Jenkins?

Last time I wanted to run the E2E tests pipeline after each commit to develop branch with condition if the current “build” pipeline will finish with success. That’s our task for this post. You probably have installed Jenkins or have access to Jenkins instance.

Can a stage be run in parallel in declarative pipeline?

You can now specify either steps or parallel for a stage, and within parallel, you can specify a list of stage directives to run in parallel, with all the configuration you’re used to for a stage in Declarative Pipeline. We think this will be really useful for cross-platform builds and testing, as an example.

How is parallel test executor plugin used in Jenkins?

In these cases, parallelizing test execution across multiple machines is a great way to speed up pipelines. The Parallel Test Executor plugin lets us leverage Jenkins do just that with no disruption to the rest of the build system. For this post, I’ll be running a pipeline based on the Jenkins Git Plugin.

Why are parallel stages not allowed in Jenkins?

Stashing and unstashing between each single stage causes overhead. I would rather have all stages until the manual input executed in a single workspace. But agent is only allowed in stages that contain steps. Each parallel stage blocks a single agent. So if there is only one free agent, there is no parallel execution, unlike before.

How to prevent two pipeline Jenkins jobs of the same type to run?

One of the options is to use Jenkins REST API. I researched for another options, but seems that this is only one available with pipelines functionality. You should write script which polls Jenkins for info of current jobs running and check whether job of same type is running.