ubuntu
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
. This element will export theDIB_RELEASE
variable.- Use
DIB_DISTRIBUTION_MIRROR
to override thesources.list
with an alternative mirror- Setting
DIB_DISTRIBUTION_MIRROR_UBUNTU_IGNORE
to an extended-regexp (i.e. the argument to the=~
bash comparitor) which, when matched, will not set that line to theDIB_DISTRIBUTION_MIRROR
. For example, if your local mirror does not mirror the universe and multiverse components, set this to(universe|multiverse)
- Setting
DIB_DISTRIBUTION_MIRROR_UBUNTU_INSECURE
updates apt settings to allow insecure/unuthenticated repositories.