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
Creating minimal Docker images from dynamically linked ELF binaries
In this post, we'll look at a method for building minimal Docker images for dynamically linked ELF binaries, and then at a tool for automating this process.
It is tempting, when creating a simple Docker image, to start with one of the images provided by the major distributions. For example ...read more
Filtering libvirt XML in Nova
I saw a request from a customer float by the other day regarding the ability to filter the XML used to create Nova instances in libvirt. The customer effectively wanted to blacklist a variety of devices (and device types). The consensus seems to be "you can't do this right now ...read more