Book Image

Continuous Delivery with Docker and Jenkins - Second Edition

By : Rafał Leszko
Book Image

Continuous Delivery with Docker and Jenkins - Second Edition

By: Rafał Leszko

Overview of this book

Continuous Delivery with Docker and Jenkins, Second Edition will explain the advantages of combining Jenkins and Docker to improve the continuous integration and delivery process of an app development. It will start with setting up a Docker server and configuring Jenkins on it. It will then provide steps to build applications on Docker files and integrate them with Jenkins using continuous delivery processes such as continuous integration, automated acceptance testing, and configuration management. Moving on, you will learn how to ensure quick application deployment with Docker containers along with scaling Jenkins using Kubernetes. Next, you will get to know how to deploy applications using Docker images and testing them with Jenkins. Towards the end, the book will touch base with missing parts of the CD pipeline, which are the environments and infrastructure, application versioning, and nonfunctional testing. By the end of the book, you will be enhancing the DevOps workflow by integrating the functionalities of Docker and Jenkins.
Table of Contents (18 chapters)
Title Page
Dedication
About Packt
Contributors
Preface
Index

Installing Jenkins


The Jenkins installation process is quick and simple. There are different methods to do it, but since we're already familiar with the Docker tool and its benefits, we'll start with the Docker-based solution. This is also the easiest, most predictable, and smartest way to go.

This Docker-based installation has two major advantages:

  • Failure recovery: If Jenkins crashes, then it's enough to run a new container with the same volume specified.
  • Custom images: You can configure Jenkins as per your needs and store it as the Jenkins image. Then, it can be shared within your organization or team, and there is no need to repeat the same configuration steps all the time, many times.

Before we begin the installation process, let's look at its requirements.

Requirements for installation

Before installing Jenkins, we need to go over its system requirements to ensure that it functions smoothly. The minimum system requirements are relatively low:

    • Java 8
    • 256 MB free memory
    • 1 GB+ free disk space

However...