Continuous Delivery with Docker and Jenkins

Introducing tools

First of all, the specific tool is always less important than understanding its role in the process. In other words, any tool can be replaced with another one which plays the same role. For example, Jenkins can be replaced with Atlassian Bamboo and Chief can be used instead of Ansible. That is why each chapter begins with the general description of why such a tool is necessary and what its role is in the whole process. Then, the exact tool is described with comparison to its substitutes. That form gives you the flexibility to choose the right one for your environment.

Another approach could be to describe the Continuous Delivery process on the level of ideas; however, I strongly believe that giving an exact example with ...