rosa Archives - Digi Hunch

Authentication to kube-apiserver via OIDC

July 29, 2023July 28, 2023 by Digi Hunch

Background There are many benefits of using OIDC to authenticate to kube-api server, especially with multiple clusters that need consistent log-in experience. With the last post on how OIDC Authorization Code Flow works, now I will discuss options with authentication for kubectl to connect to kube API server. To start, let’s look at the anatomy … Read moreAuthentication to kube-apiserver via OIDC

Kubernetes Platform as a Service and Red Hat OpenShift

July 20, 2023June 25, 2023 by Digi Hunch

The Three-layer model Kubernetes is so complex that it becomes a buzz word itself. I categorize the related work into three layers: a cluster layer, a platform layer and an application layer, by their purposes. The three layers are illustrated as below: Kubernetes Platform Kubernetes Platform Kubernetes Cluster Kubernetes Cluster Application Application AKS, EKS, self-built … Read moreKubernetes Platform as a Service and Red Hat OpenShift