Create test private docker registry

We are trying to develop private docker registry to host all the container images that are required for Kubespray offline deployment. newly provisioned infrastructure will use the private registry to pull container images when Kubespray runs.

Prerequisite: Working KUD offline deployment

Resources:

• Client-server setup with an ssh-apt update. 
• An offline solution to KUD deployment

Components Version: KUD 2.0 - Offline version with edits to Kubespray and ansible-playbooks.

Docker version: 18.06.0

Task Description:

Once, the offline KUD setup works, the next task is to have a private docker registry to be set up using an FQDN. Pushing tag images and have the compute server to pull images from the hosted registry,

Expected Deliverables:

Docker pull from compute server should work fine.