
Ubuntu 13.04 has been released now for 3 months. The updated libvirt, openvswitch and kernel are all beneficial to various OpenStack components, and many other software is updated beyond the versions in Ubuntu 12.10. Change-Id: I358aed8bf906c3ff5103f19b1f9e6ac689b5d5ee
Use Ubuntu cloud images as the baseline for built disk images.
Overrides:
- To use a non-default URL for downloading base Ubuntu cloud images, use the environment variable DIB_CLOUD_IMAGES
- To download a non-default release of Ubuntu cloud images, use the environment variable DIB_RELEASE