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

Docker applications


A lot of applications are provided in the form of Docker images that can be downloaded from the internet. If we know the image name, it would be enough to run it in the same way we did with the hello world example. How can we find the desired application image on the Docker Hub? Let's take MongoDB as an example:

  1. If we want to find it on the Docker Hub, we have two options:

In the second case, we can perform the following operation:

$ docker search mongo
NAME         DESCRIPTION                                  STARS OFFICIAL     AUTOMATED
mongo        MongoDB document databases provide high avai… 5554 [OK] 
mongo-express Web-based MongoDB admin interface, written w… 374 [OK] 
tutum/mongodb MongoDB Docker image – listens in port 27017… 224 [OK]
mvertes/alpine-mongo light MongoDB container                 92 
[OK]
...
  1. There are many interesting options. How do we choose the best...