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Jenkins CI/CD with Docker for a Jira Clone: Setup and Challenges
- The article details the setup of a CI/CD pipeline using Jenkins in a Docker container for a Jira clone project.
- Initial steps involved running Jenkins in a Docker container with access to the Docker daemon and fixing Docker socket permission issues.
- The process included retrieving the Jenkins admin password, installing Docker CLI inside the Jenkins container, and restarting the container after making changes.
- Configurations in Jenkins included installing required plugins like NodeJS and Docker Pipeline Plugin, setting up credentials, and configuring specific tools like NodeJS and Docker.
- Challenges faced during the setup included Docker socket permission issues, network problems with 'Docker-in-Docker' approach, and NodeJS configuration issues.
- Solutions included creating scripts to handle permission issues, adopting 'Docker-outside-of-Docker' approach for networking, and explicitly configuring NodeJS in the Jenkins setup.
- The article provides a simplified version of the Jenkinsfile used for the project, highlighting stages for checkout, installing dependencies, running tests, building and pushing Docker images, and deployment.
- Key takeaways from the experience include the importance of explicit tool configuration, addressing permission challenges with Docker socket, and considering networking implications in Docker usage for CI/CD pipelines.
- Documentation of setup processes is emphasized for easier maintenance, and the author encourages sharing experiences and challenges faced in Jenkins setup in the comments section.
- Overall, setting up Jenkins with Docker presented educational challenges, but with effective solutions, it led to a stable and efficient CI/CD pipeline for the Jira clone project.
- The article concludes by offering insights for those considering Jenkins in a Docker environment and invites readers to share their own experiences with Jenkins setup.
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