Book Image

Practical DevOps - Second Edition

By : joakim verona
Book Image

Practical DevOps - Second Edition

By: joakim verona

Overview of this book

DevOps is a practical field that focuses on delivering business value as efficiently as possible. DevOps encompasses all code workflows from testing environments to production environments. It stresses cooperation between different roles, and how they can work together more closely, as the roots of the word imply—Development and Operations. Practical DevOps begins with a quick refresher on DevOps and continuous delivery and quickly moves on to show you how DevOps affects software architectures. You'll create a sample enterprise Java application that you’'ll continue to work with through the remaining chapters. Following this, you will explore various code storage and build server options. You will then learn how to test your code with a few tools and deploy your test successfully. In addition to this, you will also see how to monitor code for any anomalies and make sure that it runs as expected. Finally, you will discover how to handle logs and keep track of the issues that affect different processes. By the end of the book, you will be familiar with all the tools needed to deploy, integrate, and deliver efficiently with DevOps.
Table of Contents (12 chapters)

Deploying the Code

Now that the code has been built and tested, we need to deploy it to our servers so that our customers can use these newly developed features!

There are many competing tools and options in this space, and the one that is right for you and your organization will depend on your needs.

We will explore Puppet, Ansible, Salt, and others, by showing you how to deploy sample applications in different scenarios. Any one of these tools has a vast ecosystem of complementary services and tools, so it is not an easy subject to get a grip on.

Throughout the book, we have encountered aspects of some of the different deployment systems that already exist. We had a look at RPMs and .deb files and how to build them with the fpm command. We had a look at various Java artifacts and how Maven uses the idea of a binary repository where you can deploy your versioned artifacts.

In...