Identify the roles, responsibilities, and lifecycle of a integration project17% of the exam

DevOps with CI/CD, MUnit and Maven builds

The four DevOps practices MuleSoft names, how a CI/CD pipeline for Mule applications splits work across version control, Maven, MUnit and release tools, and how the Mule Maven plugin and MUnit Maven plugin build, test and deploy an app.

Official exam objective
Identify key DevOps practices and tools for building, testing, deploying, and delivering integration solutions.

~6 min read · 4 practice questions ·

What the exam expects

  • Name the key DevOps practices MuleSoft lists: continuous integration, continuous delivery and deployment, automated testing and active monitoring.
  • Match each job in a Mule CI/CD pipeline (version control, build, test, issue tracking, release orchestration, runtime configuration) to the tool MuleSoft names for it.
  • Explain what MUnit does and how it runs inside a Maven build.
  • Describe how the Mule Maven plugin packages and deploys a Mule application to its targets.

Key terms:

  • DevOps: a movement with a set of practices that aim to increase collaboration between IT operations and development teams.
  • Continuous integration (CI): a practice that automates and makes consistent the way teams build, test and package applications.
  • Continuous delivery (CD): automating the delivery of applications and code changes, often to several environments.
  • MUnit: MuleSoft's testing framework for unit and integration tests of Mule applications.
  • Mule Maven plugin: the plugin that ties packaging and deployment of Mule applications to the Maven lifecycle.

Key facts

CI frequency
Detail
Integrate code into a shared repository regularly, preferably daily
Release environments
Detail
Jenkins, Puppet, Chef or HP ALM orchestrate releases across dev, test, stage and production
Runtime install and config
Detail
Puppet and Chef can automate installing and configuring Mule runtimes
MUnit compatibility
Detail
MUnit 3.0 and later works with all Mule versions since 4.3
MUnit reports
Detail
Surefire support built in; output to target/surefire-reports
Coverage default
Detail
An undefined coverage level is -1, so the build never fails for it
Deploy targets
Detail
CloudHub, CloudHub 2.0, Runtime Fabric, on-premises
Plugin requirement
Detail
Without <extensions>true</extensions> the plugin does not work
Sources for this section (5)
  • Why does a team need <extensions>true</extensions> in the Mule Maven plugin declaration?
  • When does the deploy goal upload to a repository instead of a runtime target?
  • Which Mule versions does MUnit 3.0 and later support?
  • Why can MUnit tests run without installing separate FTP, database or mail servers?

The questions are free to read. Answers with their sources and self-grading are included with the pack.

Keep reading with the MuleSoft Integration Foundations pack

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The pack includes:

  • All 37 lessons of the MuleSoft Integration Foundations guide, with reading progress
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Practice for the MuleSoft Integration Foundations exam