I’ve been blogging since 2005. I hope you enjoy what I find interesting enough to write.
If I were to point out one reason why Kubernetes is taking off, I would probably
say because of its awesome community. The second reason would be the flexibility
of the Kubernetes API and how easy it
is to write custom extensions or plugins on top of it. In this article, I’ll dig
deep in a new concept: Initializers, which is a dynamic and pluggable way of
modifying Kubernetes resources before they are actually created.
Network Policies is a new Kubernetes feature to configure how groups of pods are
allowed to communicate with each other and other network endpoints. In other
words, it creates firewalls between pods running on a Kubernetes cluster. This
guide is meant to explain the unwritten parts of Kubernetes Network Policies.