Entries from 2021-01-01 to 1 year

Caching Unstructured Objects using controller-runtime

This is a short blog to let you know that objects represented in unstructured.Unstructured will not be cached by the client returned from manager.Manager by default. UPDATED on Jan. 9th, 2023 The trick described in this article is no longe…

A Rootless Squid Container Image

Squid is one of the most used HTTP proxy. I've been using it for years and now runs it on Kubernetes as a container. Although there are many Dockerfiles for Squid, I could not find one that runs Squid as a non-root user. So I created one. …

47 Things To Become a Kubernetes Expert

I've been leading a project team for 3 years and have developed a large system around Kubernetes. In this article, I'd like to share my knowledge and findings of what I think important when developing custom Kubernetes controllers. Please …