Deploy openshift router and registry only on a master nodes with no others

Something that has come up when using OpenShift and that was tricky enough to be shared on a blog post. On OpenShift you have this routers  and registry which by default are on the master nodes and that’s fine. Things get tricky if you don’t want anything else in there. I finally figured this out after digging […]

Avoiding race conditions between containers with docker and fig

I have been playing with docker quite a lot lately. The advantage for me is to be able to run functional tests easily and be able to document how deployment should be done of my software as a developer for my endusers (i.e: operators/admins). The advantage of this method is probably an article of its […]

Dox a tool that run python (or others) tests in a docker container

Sometime there is some ideas that are just obvious that they are good ideas. When Monty started to mention on the OpenStack development mailing list about a tool he was hacking on allowing to integrate docker containers to do the testing it was obvious it was those ideas that everybody was thinking about that it […]

How to access Rackspace Cloud with latest novaclient/swiftclient

I spent too much time trying to figure out how to use the latest swiftclient/novaclient with Rackspace Cloud that I thought I would have to document it somewhere to avoid the pain for others. Assuming you don’t want to use pyrax and no OS_AUTH_SYSTEM plugin but just pure OpenStack python-novaclient/swiftclient on Rackspace cloud then you […]