In this chapter, we continue writing the Operator (Kluster) that we started in our last chapter. We will basically implement handling for add and delete events on the Kluster resources as well we will add a field in the Kluster resource that will help us getting the token to call DigitalOcean APIs.
Writing Kubernetes Operator (Kluster) from Scratch
Generating ClientSet/Informers/Lister for custom resource
Implementing add and delete handler function
Interacting with DigitalOcean APIs on Kluster's add event
SubResources and additional printer columns for CRDs
Event recorder for Kluster custom resource
Packaging (containerise and RBAC) your K8S operator
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