I have a lot to be thankful for
Month: November 2019
In a previous post, What is Container Orchestration?, I explained container orchestration using some examples based on Docker Swarm. While Docker Swarm is undeniably easier to both use and explain, Kubernetes is by far the most prevalent container orchestrator today. So, I’m going to go through the same examples from that previous post but, this time, use Kubernetes. One of the great things about Docker Enterprise is it supports both Swarm and Kubernetes so I didn’t have to change my infrastructure at all.
Helm has been widely publicized as the package manager for Kubernetes. We’ve seen the need over and over for Helm. Unfortunately, Helm 2 requires Tiller and Tiller opens a lot of security questions. In particular, in a multi-user, multi-organization, and/or multi-tenant cluster, securing the Tiller service account (or accounts) was difficult and problematic. As a …