Deploy k8gb on MS Azure using Private DNS

[infbase]

Replicate our steps described in local setup on MS Azure's AKS using private DNS. Including the

make test-failover
make test-round-robin
(the concepts captured by these Makefile targets)
Deliverables:
pull-request with the results describing the:

reproduction steps (bash, makefile or markdown)
issues that had to be solved in order to achieve this (platform specifics)
all the steps that were necessary to make in the Azure web ui as well as the az aks ... CLI invocations
NOTE: the files should land somewhere under /docs/platforms/azure/*

You can use the free tier offering on AKS.

If you need advice, we are on Slack.