Day 27 was all about a Declarative pipeline

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3 min read

๐Ÿณ Leveling Up Jenkins with Docker: Building and Running in Style! ๐Ÿš€

Welcome back, tech enthusiasts! ๐Ÿ˜„ In our journey towards mastering Jenkins and making our DevOps game stronger, we're now diving into the captivating world of Docker integration with Jenkins Declarative Pipelines. ๐Ÿ›ข๏ธ๐Ÿ”—

If Day 26 got you excited about Declarative Pipelines, then Day 27 is here to add an extra punch with Docker! ๐Ÿšข

Docker Building Magic โœจ

Let's kick things off with some Docker magic. Remember the awesome docker build command? You know, that one command that transforms your code into a sleek, ready-to-deploy container image? Well, guess what? We're using it right in our pipeline!

In your pipeline's Build stage, just pop in this line of code:

stages {
    stage('Build') {
        steps {
            sh 'docker build . -t trainwithshubham/django-app:latest'
        }
    }
}

It's that simple! With this piece of code, you're telling Jenkins to perform a Docker build operation. The -t flag assigns a tag to your image, so you can easily manage and track versions.

๐ŸŽ‰ Task 01: Let's Get Building! ๐Ÿ› ๏ธ

Your first task? Create a Jenkins Declarative Pipeline that's all set to mingle with Docker. Just slip that Docker-building snippet we gave you right into a stage block using the sh command. Supercharge your pipeline by combining the power of Declarative Pipelines and Docker building! And hey, don't panic if you encounter errors on running the job twice โ€“ we've got you covered in the next task! ๐Ÿ˜‰

Dodging Docker Errors: Task 02 ๐Ÿšง

So, you've tasted the exhilaration of building Docker images in your pipeline. But wait, what if you're trying to run a job for the second time? Those pesky Docker containers might still be hanging around, causing confusion. Don't worry โ€“ we've got a solution!

Introducing Task 02! ๐ŸŽˆ With the groovy Docker syntax in your pipeline's stage block, you can build and run your Docker containers without a hitch. No more troublesome errors holding you back.

๐Ÿ“– Documentation Dive: If you're feeling curious and want to dive deeper into the world of Docker and Jenkins, feel free to check out the documentation for more insights. The more you know, the smoother your DevOps journey becomes! ๐Ÿš€

Taking It Home ๐Ÿก

Remember those projects you've been working on? The ones that always felt a bit tricky to deploy? Well, guess what? With your newfound Jenkins Declarative Pipeline prowess, backed up by the mighty Docker, those projects are about to shine! ๐ŸŒŸ

Let's round up Day 27 with a big thumbs-up! ๐Ÿ‘ Dive into Docker, embrace the Declarative Pipeline magic, and conquer those challenges like a DevOps champ. Stay tuned for more adventures on your path to tech glory!

Happy coding, Docker wizards! ๐ŸŽฉ๐ŸŒŸ

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