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
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
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