A couple of days ago I decided to bring myself up to speed again with kubernetes. But for a playground I needed a local cluster that I could break without harm or cost. Of course, there is minikube
but it is rather limited. It is fine for a start, but when you want to have more control of resources, e.g. the number of nodes or the type of load balancers, you’ll quickly reach the limits of minikube
.
Fortunately I had been working on some other private project that already involved Vagrant. This way, it was quite easy to utilize my knowledge and hack together a script what would create a custom cluster for me.
For plain kubernetes, there is actually not much to it. The interesting parts then were how to install a load balancer with Ingress and being able to create dynamic Physical Volume Claims.
But after some trial and error and with the help of multiple blog resources, I finally had a little nice Vagrant script (and a very tiny shell script wrapper) that would do all the heave lifting for me.
You can find the project on github with.