Pretty much all of the technology we have looked at in this book is currently in development. Some of the projects, as we already discussed, are in the very early stages of development, while others are more mature. Let's start by discussing Kubernetes itself.
Kubernetes is very much in active development, though it is quite far into its development cycle. I started writing this book at the beginning of September 2017 and now, as I write the final chapter, it is the end of December 2017.
During this period there have been a total of 48 releases, as you can see from the following screenshot:
These updates cover everything from the maintenance releases v1.5, v1.6, and v1.7; the...