Converting hexadecimal ip addresses to dotted quads with Bash
This is another post that is primarily for my own benefit for the next time I forget how to do this.
I wanted to read routing information directly from
bash, because you never know what may or may not be available
in the minimal environment of …
Unpacking Docker images with Undocker
In some ways, the most exciting thing about Docker isn't the ability to start containers. That's been around for a long time in various forms, such as LXC or OpenVZ. What Docker brought to the party was a convenient method of building and distributing the filesystems necessary for running containers …read more
Installing nova-docker with devstack
External networking for Kubernetes services
I have recently started running some "real" services (that is, "services being consumed by someone other than myself") on top of Kubernetes (running on bare metal), which means I suddenly had to confront the question of how to provide external access to Kubernetes hosted services. Kubernetes provides two solutions to …read more
Installing nova-docker on Fedora 21/RDO Juno
This post comes about indirectly by a request on IRC in
#rdo for help getting nova-docker installed on Fedora 21. I ran through the process from start to finish and decided to write everything down for posterity.
I started with the Fedora 21 Cloud Image, because I'm installing …read more