- Lab
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Libraries: If you want this lab, consider one of these libraries.
- Cloud
Building a Docker Image using Packer and Jenkins
In this hands-on lab, you will be taking on the role of a DevOps engineer who manages a Packer file that is used to create a Docker image for one of the team's applications. You have created a new Packer file and committed it to GitHub. Now you want to automate the build process. The team has a Jenkins server that is used for running tests against the code. You have decided to create a Jenkins job to help manage the build process.
Lab Info
Table of Contents
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Challenge
Open port 8080 on firewalld.
- Open the firewall
sudo firewall-cmd --zone=public --permanent --add-port=8080/tcp sudo firewall-cmd --reload- Check the firewall.
sudo firewall-cmd --zone=public --permanent --list-ports -
Challenge
Create the Packer build job.
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Challenge
Run the build job.
Real skill practice before real-world application
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Learn by doing
Engage hands-on with the tools and technologies you’re learning. You pick the skill, we provide the credentials and environment.
Follow your guide
All labs have detailed instructions and objectives, guiding you through the learning process and ensuring you understand every step.
Turn time into mastery
On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.