Docker without sudo on Centos 7

I have been geting prepped to build the OpenShift origin codebase on Centos 7.  I started from a fairly minimal VM which did not have docker or Development Tools installed.  Once I thought I had all the prerequisites, I kicked off the build and got

Cannot connect to the Docker daemon. Is the docker daemon running on this host?

This seems to be due to the fact that  the ayoung user does not have permissions to read/write on the domain socket.  /var/run/docker.sock

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Installing OpenShift Origin via Ansible on Fedora 25

While many people referred me to run one of the virtualized setups of OpenShift, I wanted something on baremetal in order to eventually test out KubeVirt.  Just running

oc cluster up

As some people suggested did not work, as it assumes prerequisites are properly set up;  the docker registry was one that I tripped over.  So, I decided to give openshift-ansible a test run.  Here are my notes.

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Barely Functional Keystone Deployment with Docker

My eventual goal is to deploy Keystone using Kubernetes. However, I want to understand things from the lowest level on up. Since Kubernetes will be driving Docker for my deployment, I wanted to get things working for a single node Docker deployment before I move on to Kubernetes. As such, you’ll notice I took a few short cuts. Mostly, these involve configuration changes. Since I will need to use Kubernetes for deployment and configuration, I’ll postpone doing it right until I get to that layer. With that caveat, let’s begin.
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Importing a Public SSH Key

Rex was setting up a server and wanted some help.  His hosting provider had set him up with a username and password for authentication. He wanted me to log in to the machine under his account to help out.  I didn’t want him to have to give me his password.  Rex is a smart guy, but he is not a Linux user.  He is certainly not a system administrator.  The system was CentOS.  The process was far more difficult to walk

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