How do I build a docker container in jenkins?

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Building Docker Container in Jenkins: Step-by-Step Guide

1. Set Up Jenkins Environment

• Ensure Jenkins is installed on your system.
• Install necessary plugins: "Docker Plugin" and "Pipeline Plugin."

2. Configure Docker in Jenkins

• Navigate to Jenkins dashboard.
• Go to "Manage Jenkins" > "Manage Plugins" > "Available."
• Install the "Docker" and "Pipeline" plugins.

3. Create a Jenkins Pipeline Job

• Click on "New Item" on the Jenkins dashboard.
• Choose "Pipeline" as the project type.
• Define the pipeline script using the Jenkinsfile to automate the Docker container build process.

4. Specify Dockerfile and Source Code

• Ensure your project has a Dockerfile that outlines the container configuration.
• Integrate version control (e.g., Git) for source code management.

5. Configure Docker Hub Credentials

• If pushing the Docker image to Docker Hub, configure credentials in Jenkins to authenticate with Docker Hub.

6. Trigger the Jenkins Pipeline

• Manually trigger the pipeline or set up webhooks for automatic triggering on code commits.

7. Monitor and Troubleshoot

• Monitor the Jenkins console for build progress.
• In case of issues, refer to Jenkins logs and Docker build output for troubleshooting.

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