... How to build a complex parallel Jenkins pipeline?

When you select ‘parallel’ and click on the little question mark to the right sight, it displays the following:


When a pipeline has an outer lock of a resource and then runs multiple tasks in parallel which have inner locks. Parallelism and Distributed Builds with Jenkins Michael Neale - 16 Sep 2015 In some cases that is triggering jobs and allowing them to run concurrently, other times it is running parts of your pipeline in parallel with the aim of getting feedback sooner and making the most of your resources.

DevOps Stack Exchange is a question and answer site for software engineers working on automated testing, continuous delivery, service integration and monitoring, and building SDLC infrastructure. This plugin adds a tool that lets you easily execute tests in parallel. You need to use the parallel directive. In my example I have a sequential stage where each stage in the sequence may execute on a different node. Even on notification emails, developers are … It's a best practice in Jenkins to simultaneously run some independent actions that can take a lot of time. The following step represents a parallel execution of unit tests and integration tests, then deployment of the app.

DevOps Stack Exchange is a question and answer site for software engineers working on automated testing, continuous delivery, service integration and monitoring, and building SDLC infrastructure. A pipeline has an extensible automation server for creating simple or complex delivery pipelines "as …

Jenkins provides some online help for pipeline steps in form of the page behind the ‘Pipeline Syntax’ link that you find in the navigation bar of any pipeline project. After making a trivial edit to this Jenkinsfile in the editor, and saving it to a new branch, the failFast: false line gets deleted from the Jenkinsfile.

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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. The following examples are sourced from the the pipeline-examples repository on GitHub and contributed to by various members of the Jenkins project. In Jenkins, a pipeline is a group of events or jobs which are interlinked with one another in a sequence.
In simple words, Jenkins Pipeline is a combination of plugins that support the integration and implementation of continuous delivery pipelines using Jenkins. Pipeline Steps Reference The following plugins offer Pipeline-compatible steps. Summary: I have a Jenkinsfile has a stage which includes a pair of parallel branches (note that this is the "old way" of doing parallel in Declarative). Mark Waite added a comment - 2019-04-11 22:53 - edited It seems likely that the agent where you are executing the checkout does not have command line git installed. This stage also includes the failFast: false setting.

The outer lock is sometimes prematurely cleared when the parallel tasks clear their inner lock.

Each plugin link offers more information about the parameters for each step. ... How to check return status of parallel branches in jenkins pipeline. This bug was introduced in 1.11 and does not appear in 1.10. A sample pipeline job is below.

Those both are likely configuration issues rather than bugs in the git plugin. This stage also includes the failFast: false setting. 7. Either that, or there is some issue which is preventing the command line git process from creating an empty repository.