From a0390c53fe19f2a72b9999d909e6aade12e091b6 Mon Sep 17 00:00:00 2001 From: Mark Goddard Date: Mon, 6 Apr 2020 15:44:28 +0100 Subject: Add docs and release note for CentOS 8 Backport note: adapted for Train release which supports both CentOS 7 and 8. Adds info on supported distros to support matrix. Adds release note about CentOS 8 dropped images. Adds columns to support matrix for CentOS 8. Change-Id: I0ada13af2fe57de550c1703d636436190e5d489a Partially-Implements: blueprint centos-rhel-8 (cherry picked from commit 9c1434cf4ef70378f6d69f88fbffb725913135da) --- doc/source/admin/image-building.rst | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'doc/source/admin') diff --git a/doc/source/admin/image-building.rst b/doc/source/admin/image-building.rst index 7adfcac21..6f6d3a4cd 100644 --- a/doc/source/admin/image-building.rst +++ b/doc/source/admin/image-building.rst @@ -74,6 +74,25 @@ There are following distros available for building images: - rhel - ubuntu +See the :ref:`support matrix ` for information on +supported base image distribution versions and supported images on each +distribution. + +The Train ``9.1.0`` release supports both CentOS 7 and 8 base container images. +The default is to use CentOS 7. CentOS 8 may be used as follows: + +.. code-block:: console + + kolla-build --base centos --base-tag 8 + +Kolla uses the tag to set defaults for the distribution Python version and +package manager. If you need to use a base image with a different tag, use the +following options: + +.. code-block:: console + + kolla-build --base centos --base-image --base-tag --distro-package-manager dnf --distro-python-version 3.6 + .. warning:: Fedora images are deprecated since Newton and will be removed -- cgit v1.2.3