Chapter 10: Jenkins Introduction
Chala mitrano, aaj aapan Jenkins — junya factory cha trusted supervisor. Companies ajun Jenkins use kartat; navin lines GitHub Actions var asu shaktat. Controller, agents, Freestyle vs Pipeline, Declarative Jenkinsfile, credentials store (high level), aani Actions vs Jenkins comparison. Ghabru naka: Jenkins Docker madhe uthva, Pipeline job echo + tests.
What you will learn in this chapter
- When teams still choose Jenkins
- Controllers, agents and job types
- Declarative Jenkinsfile basics
- Credentials store at a high level
- Compare one pipeline in Actions vs Jenkins
Concepts in this chapter
- 10.1Why Jenkins still appears in interviews
- 10.2Controller, agents and jobs
- 10.3Run Jenkins in Docker (lab shape)
- 10.4Declarative Jenkinsfile basics
- 10.5Credentials store (high level)
- 10.6Pipeline job from SCM
- 10.7Actions vs Jenkins — same badge API stages
- 10.8Agents and Docker-in-Docker awareness
- 10.9Troubleshooting table
- 10.10Safety for lab Jenkins
- 10.11Cleanup and cost/safety habits
- 10.12Lab — Jenkins in Docker + Pipeline job
Review and practice
- ★10.8b Multibranch Pipeline (awareness)
- ★10.8c Shared libraries (awareness)
- ★10.8d Folders and credentials scope
The chapter recap is at the end of the last concept page.