DevOps: Puppet, Docker, and Kubernetes

Chapter 3. Working with Docker Images

In this chapter, we will cover the following recipes:

• Creating an account with Docker Hub
• Creating an image from the container
• Publishing an image to the registry
• Looking at the history of an image
• Deleting an image
• Exporting an image
• Importing an image
• Building images using Dockerfiles
• Building an Apache image – a Dockerfile example
• Accessing Firefox from a container – a Dockerfile example
• Building a WordPress image – a Dockerfile example
• Setting up a private index/registry
• Automated Builds – with GitHub and Bitbucket
• Creating the base image – using supermin
• Creating the base image – using Debootstrap
• Visualizing dependencies between layers

Introduction

In this chapter, we will focus on operations relating to images. As we ...