DevOps: Puppet, Docker, and Kubernetes

Managing your manifests with Git

It's a great idea to put your Puppet manifests in a version control system such as Git or Subversion (Git is the de facto standard for Puppet). This gives you several advantages:

• You can undo changes and revert to any previous version of your manifest
• You can experiment with new features using a branch
• If several people need to make changes to the manifests, they can make them independently, in their own working copies, and then merge their changes later
• You can use the git log feature to see what was changed, and when (and by whom)

Getting ready

In this section, we'll import your existing manifest files into Git. If you have created a Puppet directory in a previous section use that, otherwise, use your existing manifest ...