Best practices for writing maintainable Jenkins Pipelines: A case study of large-scale projects
Independent Researcher, USA.
Research Article
World Journal of Advanced Research and Reviews, 2020, 07(03), 327–337
Article DOI: 10.30574/wjarr.2020.7.3.0235
Publication history:
Received on 07 August 2020; revised on 20 September 2020; accepted on 24 September 2020
Abstract:
Jenkins has become a cornerstone of modern DevOps practices, providing a robust platform for automating Continuous Integration and Continuous Deployment (CI/CD) pipelines. With the introduction of Pipeline as Code, Jenkins has significantly improved the flexibility and maintainability of CI/CD workflows by allowing teams to define their build, test, and deployment processes using code that can be version-controlled. However, as CI/CD pipelines scale in complexity, maintaining them effectively becomes a challenging task. Large-scale projects often face issues such as complex and error-prone syntax, tightly coupled pipeline logic, plugin dependencies, and insufficient error handling, which can hinder productivity and lead to inconsistent build outcomes.
This paper presents a comprehensive case study of largescale projects that implemented best practices to enhance the maintainability and efficiency of Jenkins Pipelines. We explore practices such as writing modular and reusable code, leveraging Jenkins Shared Libraries, implementing robust error handling, and adopting code review processes for Jenkinsfiles. Our analysis evaluates the impact of these practices on metrics such as build success rates, developer productivity, and pipeline reliability. The findings reveal that modular code structures and shared libraries not only simplify maintenance but also improve collaboration and reduce the risk of errors. Furthermore, proactive error handling mechanisms and thorough code review processes contribute to higher build success rates and a more stable CI/CD environment.
The case study highlights the importance of treating Jenkins Pipelines as a first-class part of the software development lifecycle, emphasizing the need for continuous improvement and adherence to best practices. By adopting these practices, organizations can optimize their CI/CD pipelines, making them more scalable, maintainable, and efficient. This research contributes to the growing field of DevOps by providing actionable insights and practical guidelines for teams managing large-scale Jenkinsbased CI/CD workflows.
Keywords:
Jenkins; Pipeline as Code; CI/CD; DevOps; Maintainability; Modular Code; Shared Libraries; Error Handling; Build Success Rates; Large-Scale Projects
Full text article in PDF:
Copyright information:
Copyright © 2024 Author(s) retain the copyright of this article. This article is published under the terms of the Creative Commons Attribution Liscense 4.0