https://clement.n8r.ch/en/tags/networking/ Recent content in Networking on n8r | Clément Hugo -- 0.147.7 en-US Mon, 29 Mar 2021 05:42:38 +0100 https://clement.n8r.ch/en/articles/kubernetes-cni-deconstructed/ Mon, 29 Mar 2021 05:42:38 +0100 https://clement.n8r.ch/en/articles/kubernetes-cni-deconstructed/ <p>A few months ago, I had to understand in detail how Container Network Interface (CNI) is implemented to, well, simply get a chaos testing solution working on a bare-metal installation of Kubernetes.</p> <p>At that time, I found a few resources that helped me understand how this was implemented, mainly <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/network-plugins/">Kubernetes&rsquo; official documentation on the topic</a>, and the <a href="https://github.com/containernetworking/cni/blob/master/SPEC.md">official CNI specification</a>. And yes, this specification simply consists of a Markdown document, which I needed to invest a consequent amount of energy to digest and process.</p>