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You know how to build a kubernetes operator? Cool. Now, it’s time to get serious! Let’s write some tests to use our operator in production! In my previous article, I showed how to build a Kubernetes operator in about ten minutes - but you must be quick haha! I’ve also described the functioning of an operator, the custom resource definition and custom resources, the controllers, and the manager. If you want to learn more about these concepts, I highly recommend you read the article. ...

You’re probably familiar with Kubernetes, but do you know what operators are, how they work, and how to build one? If you want to know more, you’ve come to the right place! Kubernetes operators is a complicated subject but fortunately, since their creation in 2016, many tools have been developed to simplify the life of engineers. Without further ado, let’s dive in and learn more about operators! ✨ The article was updated to use the latest version of kubebuilder (v4.2.0), released in August 2024! ...