OpenStack Networking without DHCP

In an OpenStack environment, cloud-init generally fetches information from the metadata service provided by Nova. It also has support for reading this information from a configuration drive, which under OpenStack means a virtual CD-ROM device attached to your instance containing the same information that would normally be available via the …

read more

Heat-kubernetes Demo with Autoscaling

Next week is the Red Hat Summit in Boston, and I'll be taking part in a Project Atomic presentation in which I will discuss various (well, two) options for deploying Atomic into an OpenStack environment, focusing on my heat-kubernetes templates.

As part of that presentation, I've put together a short …

read more

Diagnosing problems with an OpenStack deployment

Mon 09 March 2015 by Lars Kellogg-Stedman Tags openstack

I recently had the chance to help a colleague debug some problems in his OpenStack installation. The environment was unique because it was booting virtualized aarch64 instances, which at the time did not have any PCI bus support...which in turn precluded things like graphic consoles (i.e., VNC or …

read more

Installing nova-docker with devstack

Wed 11 February 2015 by Lars Kellogg-Stedman Tags openstack docker devstack

This is a long-form response to this question, and describes how to get the nova-docker driver up running with devstack under Ubuntu 14.04 (Trusty). I wrote a similar post for Fedora 21, although that one was using the RDO Juno packages, while this one is using devstack and the …

read more

Installing nova-docker on Fedora 21/RDO Juno

Fri 06 February 2015 by Lars Kellogg-Stedman Tags docker openstack nova

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.

Getting started

I started with the Fedora 21 Cloud Image, because I'm installing …

read more