Sooner or later, we'll have to build our images. A simple solution would be to execute the docker image build command directly from a server. However, that might cause problems. Building images on a single host means that there is an uneven resource utilization and that there is a single point of failure. Wouldn't it be better if we could build images anywhere inside a Kubernetes cluster?
Instead of executing the docker image build command, we could create a Pod based on the docker image. Kubernetes will make sure that the Pod is scheduled somewhere inside the cluster, thus distributing resource usage much better.
Let's start with an elementary example. If we can list the images, we'll prove ...