cinder/releasenotes/source/README.txt
Sean McGinnis 48170e028c
Make EM branch release notes static
Stable branches for rocky to ocata are in extended maintenance.
As such, they do not get frequent updates to the release notes.

Building the release notes can take quite awhile, especially in the gate
where it build them repeatedly in one job for each translation that is
available. Each stable branch using the reno sphinx extension directive
needs to scan the git history and dynamically generate the RST used for
the series release notes.

To speed up how long this takes, this patch makes these closed series'
release note pages static so this expensive operation doesn't need to be
performed for release notes that are not changing. If we do backport a
patch to one of the Extended Maintenance branches we can manually
refresh the the static release notes using the instructions in the
previous patch's README.

Change-Id: I742929ade3dd8a87dd03e86f8b4f22a0f61ef30e
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
2020-09-23 16:36:25 -05:00

39 lines
1.8 KiB
Plaintext

=========================================
Important Notes Regarding Closed Branches
=========================================
This README applies to release notes for branches that are closed. This
includes End of Life, Unmaintained, and Extended Maintenance branches.
The list of series, and their stable status, can be found here:
https://releases.openstack.org/
Once a stable series reaches Extended Maintenance, no new official releases
will be performed for that series. For this reason, and to save a significant
amount of time in gate jobs that build release notes, EOL branch release
notes are made static. Said another way, reno is no longer used to dynamically
generate the release notes for that branch as they are not expected to change
often.
Branches in Extended Maintenance will not be released, but they can still
accept backports of bugfixes. We may want to include release notes for these
fixes, even if they will not be included in an official release. In this case,
in addition to backporting the release note, you will need to manually refresh
the static page so those new notes will show up under a development release
version in the generated output.
To regenerate the static landing pages in this case, run the following commands
from the root of the openstack/cinder repo::
tox -e releasenotes --notest
.tox/releasenotes/bin/reno report \
--title "$SERIES Series Release Notes" \
--branch "stable/$series" | \
sed 's/^ *$//g' > "releasenotes/source/$series.rst"
In this example, ``$SERIES`` would be the title-cased series name (i.e. Rocky),
and $series would be the series name in lower case (i.e. rocky).
This should replace the static release note page. That page should then be
added to the commit and included as part of the review.