diskimage-builder/diskimage_builder/elements/ubuntu-minimal
Ian Wienand 14ff8f942c ubuntu-minimal : only install 16.04 HWE kernel on xenial
Only install the HWE kernel by default for Xenial.  This was actually
installing the 16.04 HWE kernel on Bionic by accident, since it seems
to have that package; however it was breaking Focal.

On the other distros, just install the default generic kernel.  Let's
KISS for now if we can ...

Change-Id: I34e27d821fbefe274e7b007f37b0bd34db2e1d26
2020-05-21 14:03:54 +10:00
..
environment.d Add DIB_UBUNTU_KERNEL to ubuntu-minimal 2019-06-20 10:18:23 -07:00
root.d Add keyring if supplied 2018-07-02 14:33:35 -04:00
test-elements Add arm64 based functional test 2019-12-16 10:51:01 +11:00
element-deps Merge branch 'master' into merge-branch 2017-02-09 13:35:53 +11:00
element-provides Move elements & lib relative to diskimage_builder package 2016-11-01 17:27:41 -07:00
package-installs.yaml ubuntu-minimal : only install 16.04 HWE kernel on xenial 2020-05-21 14:03:54 +10:00
README.rst Add DIB_UBUNTU_KERNEL to ubuntu-minimal 2019-06-20 10:18:23 -07:00

==============
ubuntu-minimal
==============

The ``ubuntu-minimal`` element uses debootstrap for generating a
minimal image. In contrast the ``ubuntu`` element uses the cloud-image
as the initial base.

By default this element creates the latest LTS release.  The exact
setting can be found in the element's ``environment.d`` directory in
the variable ``DIB_RELEASE``.  If a different release of Ubuntu should
be created, the variable ``DIB_RELEASE`` can be set appropriately.

Note that this element installs ``systemd-sysv`` as the init system for
18.04+.

Environment Variables
---------------------

DIB_UBUNTU_KERNEL:
  :Required: No
  :Default: ``linux-image-generic``
  :Description: Specifies the kernel meta package to install in the image.
  :Example: ``DIB_UBUNTU_KERNEL=linux-image-kvm``
  :Options: ``linux-image-generic``, ``linux-image-kvm``,
            ``linux-image-virtual``
  :Notes: The element must know about the package, otherwise it will select
          the default.

.. element_deps::