Kubernetes StatefulSet

External

• https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/

Internal

• Kubernetes Workload Resources
• API Resources Concepts

Overview

State and identity (name, hostname). It is not guaranteed the same IP address, but the name is constant. The state a StatefuSet pod holds is relevant, we need to be able to get to it, based on a name.

Scaling

A StatefulSet has a Scale sub-resource, allowing it to be controlled by a horizontal pod autoscaler.

StatefulSet and DNS

https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#stable-network-id

TODO

Kubernetes StatefulSet TODEPLETE