Jenkins Pipeline Guide
A practical guide to writing Jenkinsfiles — from basic syntax to production-ready pipelines.
What You Will Learn
| Section | Topics |
|---|---|
| Fundamentals | What is a Jenkinsfile, declarative vs scripted, pipeline concepts |
| Declarative Syntax | pipeline, agent, stages, steps, post, environment, options |
| Advanced Features | Parameters, credentials, when conditions, parallel stages, shared libraries |
| Patterns & Best Practices | Project structure, security, performance, real-world templates |
Key Principles
- Use Declarative Pipeline as your default choice
- Keep Jenkinsfiles short and readable — move logic to shell scripts
- Store Jenkinsfiles in the repository (Pipeline as Code)
- Use Shared Libraries when pipelines grow beyond 3+ projects
- Treat pipeline code with the same quality standards as application code