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https://github.com/savanarohit/jenkins

This GitHub repository is your essential guide to mastering Jenkins. It includes step-by-step tutorials, sample pipelines, and best practices for continuous integration and continuous delivery (CI/CD).
https://github.com/savanarohit/jenkins

jenkins jenkins-pipeline jenkins-plugin jenkinsfile

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This GitHub repository is your essential guide to mastering Jenkins. It includes step-by-step tutorials, sample pipelines, and best practices for continuous integration and continuous delivery (CI/CD).

Awesome Lists containing this project

README 

        
## Jenkins Documentation



### What is Jenkins



An open-source automation server that enables developers around the world to reliably build, test, and deploy their software



### Jenkins Installation



    Cloud           - AWS

    Instance Type   - t2.medium

    CPU Cores       - 2

    Memory          - 4 GB

    Storage         - 10 GB

    OS              - Ubuntu 22.02 



Install Java



    sudo apt update && sudo apt install openjdk-11-jre



Check the Java version



    java -version



    openjdk version "11.0.12" 2021-07-20

    OpenJDK Runtime Environment (build 11.0.12+7-post-Debian-2)

    OpenJDK 64-Bit Server VM (build 11.0.12+7-post-Debian-2, mixed mode, sharing)



Install Jenkins



    curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | sudo tee \

    /usr/share/keyrings/jenkins-keyring.asc > /dev/null



    echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] \

    https://pkg.jenkins.io/debian-stable binary/ | sudo tee \

    /etc/apt/sources.list.d/jenkins.list > /dev/null



    sudo apt-get update && sudo apt-get install jenkins



Start Jenkins 



    sudo systemctl start jenkins



Check Status of Jenkins



    sudo systemctl status jenkins



Enable Jenkins service to start at boot time



    sudo systemctl enable jenkins



Firewall Exception



    YOURPORT=8080

    PERM="--permanent"

    SERV="$PERM --service=jenkins"



    firewall-cmd $PERM --new-service=jenkins

    firewall-cmd $SERV --set-short="Jenkins ports"

    firewall-cmd $SERV --set-description="Jenkins port exceptions"

    firewall-cmd $SERV --add-port=$YOURPORT/tcp

    firewall-cmd $PERM --add-service=jenkins

    firewall-cmd --zone=public --add-service=http --permanent

    firewall-cmd --reload



Login into Jenkins Web Console



    Type https://localhost:8080 in your Browser if any exceptions accept them and proceed



Unlock Jenkins Password using the below command



    sudo cat /var/lib/jenkins/secrets/initialAdminPassword



### Jenkins plugins (DevOps)



1. Kubernetes

2. Swarm

3. Amazon Elastic Container Service

4. Azure Container Service

5. Dashboard View

6. View Job Filters

7. Folders

8. Jira

9. Performance

10. Performance Publisher

11. Job DSL

12. Build Pipeline

13. Multijob

14. Pipeline

15. Monitoring

16. Disk-usage

17. Metrics

18. Mailer

19. SCM API

20. Git

21. GitHub Integration

22. Subversion

23. Test Results Analyzer

24. bootstrapped-multi-test-results-report

25. JUnit

26. Publish Over SSH



### Jenkins Pipeline Stages



1. Build 

2. Test: Integration & Quality

3. Test: Functional

4. Test: Load & Security

5. Approval

6. Deploy: Prod



### Jenkins Descriptive Pipelines



1. [Pipeline](https://github.com/savanarohit/Jenkins/blob/main/Jenkins_Descriptive_Pipeline/01_pipeline/Jenkinsfile)

2. [Github](https://github.com/savanarohit/Jenkins/blob/main/Jenkins_Descriptive_Pipeline/02_github/Jenkinsfile)

3. [Github Poll SCM](https://github.com/savanarohit/Jenkins/blob/main/Jenkins_Descriptive_Pipeline/03_github_poll_scm/Jenkinsfile)

4. [MultiBranch](https://github.com/savanarohit/Jenkins/blob/main/Jenkins_Descriptive_Pipeline/04_multibranch/Jenkinsfile)

5. [Parameterized](https://github.com/savanarohit/Jenkins/tree/main/Jenkins_Descriptive_Pipeline/05_parameterized)

6. [Variable](https://github.com/savanarohit/Jenkins/tree/main/Jenkins_Descriptive_Pipeline/06_variable)

7. [Multiple_Jenkinsfile](https://github.com/savanarohit/Jenkins/tree/main/Jenkins_Descriptive_Pipeline/07_multiple_jenkinsfile)

8. [Delay](https://github.com/savanarohit/Jenkins/blob/main/Jenkins_Descriptive_Pipeline/08_delay/Jenkinsfile)

9. [Groovy](https://github.com/savanarohit/Jenkins/tree/main/Jenkins_Descriptive_Pipeline/09_groovy)

10. [Job_from_job](https://github.com/savanarohit/Jenkins/blob/main/Jenkins_Descriptive_Pipeline/10_job_from_job/Jenkinsfile)

11. [Pass_Parameter_between_Job](https://github.com/savanarohit/Jenkins/blob/main/Jenkins_Descriptive_Pipeline/11_pass_parameter_between_job/Jenkinsfile)

12. [Multiple_Bash_Command](https://github.com/savanarohit/Jenkins/blob/main/Jenkins_Descriptive_Pipeline/12_multiline_bash_command/Jenkinsfile)