Book Image

Continuous Delivery with Docker and Jenkins

By : Rafał Leszko
Book Image

Continuous Delivery with Docker and Jenkins

By: Rafał Leszko

Overview of this book

The combination of Docker and Jenkins improves your Continuous Delivery pipeline using fewer resources. It also helps you scale up your builds, automate tasks and speed up Jenkins performance with the benefits of Docker containerization. This book will explain the advantages of combining Jenkins and Docker to improve the continuous integration and delivery process of 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 Docker Swarm. Next, you will get to know how to deploy applications using Docker images and testing them with Jenkins. By the end of the book, you will be enhancing the DevOps workflow by integrating the functionalities of Docker and Jenkins.
Table of Contents (10 chapters)

Introducing configuration management

Configuration management is a process of controlling configuration changes in a way that the system maintains integrity over time. Even though the term did not originate in the IT industry, currently it is broadly used to refer to the software and the hardware. In this context, it concerns the following aspects:

  • Application configuration: This involves software properties that decide how the system works, which are usually expressed in the form of flags or properties files passed to the application, for example, the database address, the maximum chunk size for file processing, or the logging level. They can be applied during different development phases: build, package, deploy, or run.
  • Infrastructure configuration: This involves server infrastructure and environment configuration, which takes care of the deployment process. It defines what...