diskimage-builder/diskimage_builder/elements/rhel7
Ian Wienand 6802cf7100 Run dib-run-parts out of /tmp
The dib-run-parts element was copying our internal version of
dib-run-parts into /usr/local/bin to be used running scripts inside
the target chroot.  However, it never cleaned up after itself.  This
means all images were left with an unmanaged local install of
dib-run-parts.

This copies dib-run-parts into the hooks directory of the chroot and
runs it from there.  It is cleaned up automatically on the exit path.

The dib-run-parts element is no longer required and it has been
removed from all dependencies.  It is left with a deprecation notice
in the README.  For compatability we convert it to simply install
dib-utils.

Codesearch shows no users depending on this unintentional implicit
install.  Note os-refresh-config depends on dib-utils and thus will
have an explicitly installed version.

Partial-Bug: #1673144
Change-Id: Ia2e96c00a4246c04beb96c17f83b8aefb69219ca
2017-04-05 13:11:22 +10:00
..
environment.d Move elements & lib relative to diskimage_builder package 2016-11-01 17:27:41 -07:00
root.d Merge remote-tracking branch 'origin/master' into merge-branch 2016-11-18 13:53:56 +11:00
element-deps Run dib-run-parts out of /tmp 2017-04-05 13:11:22 +10:00
element-provides Move elements & lib relative to diskimage_builder package 2016-11-01 17:27:41 -07:00
README.rst Fix code-block in README of rhel7 element 2017-04-03 03:56:22 +00:00

=====
rhel7
=====
Use RHEL 7 cloud images as the baseline for built disk images.

Because RHEL 7 base images are not publicly available, it is necessary to first
download the RHEL 7 cloud image from the Red Hat Customer Portal and pass the
path to the resulting file to disk-image-create as the ``DIB_LOCAL_IMAGE``
environment variable.

The cloud image can be found at (login required):
https://access.redhat.com/downloads/content/69/ver=/rhel---7/7.1/x86_64/product-downloads

Then before running the image build, define DIB_LOCAL_IMAGE (replace the file
name with the one downloaded, if it differs from the example):

.. code-block:: bash

   export DIB_LOCAL_IMAGE=rhel-guest-image-7.1-20150224.0.x86_64.qcow2

The downloaded file will then be used as the basis for any subsequent image
builds.

For further details about building RHEL 7 images, see the rhel-common and
redhat-common element README files.

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

DIB_LOCAL_IMAGE
  :Required: Yes
  :Default: None
  :Description: The RHEL 7 base image you have downloaded. See the element
                description above for more details.
  :Example: ``DIB_LOCAL_IMAGE=/tmp/rhel7-cloud.qcow2``