Book Image

A Developer's Essential Guide to Docker Compose

By : Emmanouil Gkatziouras
Book Image

A Developer's Essential Guide to Docker Compose

By: Emmanouil Gkatziouras

Overview of this book

Software development is becoming increasingly complex due to the various software components used. Applications need to be packaged with software components to facilitate their operations, making it complicated to run them. With Docker Compose, a single command can set up your application and the needed dependencies. This book starts with an overview of Docker Compose and its usage and then shows how to create an application. You will also get to grips with the fundamentals of Docker volumes and network, along with Compose commands, their purpose, and use cases. Next, you will set up databases for daily usage using Compose and, leveraging Docker networking, you will establish communication between microservices. You will also run entire stacks locally on Compose, simulate production environments, and enhance CI/CD jobs using Docker Compose. Later chapters will show you how to benefit from Docker Compose for production deployments, provision infrastructure on public clouds such as AWS and Azure, and wrap up with Compose deployments on said infrastructure. By the end of this book, you will have learned how to effectively utilize Docker Compose for day-to-day development.
Table of Contents (19 chapters)
1
Part 1: Docker Compose 101
6
Part 2: Daily Development with Docker Compose
12
Part 3: Deployment with Docker Compose

Part 1: Docker Compose 101

This part will introduce us to Docker Compose and how it works behind the scenes. We will familiarize ourselves with Compose by developing and deploying a set of applications using Compose. We will also find out how Docker concepts that we use daily (such as networking and volumes) map to Compose. Lastly, we will have an overview of the available Compose commands and familiarize ourselves with executing them.

The following chapters will be covered under this section:

  • Chapter 1, Introduction to Docker Compose
  • Chapter 2, Running the First Application Using Compose
  • Chapter 3, Network and Volumes Fundamentals
  • Chapter 4, Executing Docker Compose Commands