Build an Orchestrator in Go (From Scratch)

1 What is an orchestrator?

This chapter covers

• The evolution of application deployments
• Classifying the components of an orchestration system
• Introducing the mental model for the orchestrator
• Defining requirements for our orchestrator
• Identifying the scope of our work

Kubernetes. Kubernetes. Kubernetes. If you’ve worked in or near the tech industry in the last five years, you’ve at least heard the name. Perhaps you’ve used it in your day job. Or perhaps you’ve used other systems such as Apache Mesos or HashiCorp’s Nomad.

In this book, we’re going to build our own Kubernetes, writing the code ourselves to gain a better understanding of just what Kubernetes is. And what Kubernetes is—like Mesos and Nomad—is an orchestrator.

When you’ve finished ...