Automating Stateful Apps with Kubernetes Operators
summary
Shows an actual operator deployed: create CRD, deploy an etcd operator, instantiate an etcd cluster size 3 running version 3.1.0, verify with etcdctl put/get, then patch spec to scale from 3 to 5 and watch two new pods join. Explains the Operator Framework, Operator SDK supports Helm Ansible Go, Operator Lifecycle Manager, links to operatorhub.io and learn.openshift.com with about 6–9 hands‑on tutorials, and a five‑phase operator maturity model (phases 1–5).
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chapters (7)
- 0:00Intro
- 1:01What is Kubernetes
- 2:13Why Care About Kubernetes Operators
- 5:52What Are Kubernetes Operators
- 9:09Example of a Kubernetes Operator
- 16:47Operators
- 21:52Questions
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