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MaxScale/maxscale-system-test/Documentation/RELEASE.md
Markus Mäkelä d501606399 Add clarification to mailing list email
The email should be sent after the binaries are visible and the KB has
been updated.
2018-07-27 20:03:48 +03:00

6.3 KiB

Release process

Pre-release Checklist

  • Create new release notes and add all fixed bugs, use a previous one as a template
  • Add link to release notes and document major changes in Changelog.md

1. Tag

Release builds are always made using a tag. However, the used tag is a tentative tag, to ensure that there never is a need to move any tag, should the release have to be modified after it has been tagged. All that is needed is to create a new tentative tag.

The source for release x.y.z is tagged with maxscale-x.y.z-ttN where N is 1 for the first attempt and incremented in case the x.y.z source still needs to be modified and the release rebuilt.

The final tag maxscale-x.y.z is created after the packages have been published and we are certain they will not be rebuilt, without also the version number being changed.

So, ensure that the maxscale-x.y.z-ttN has been created and pushed to the repository.

git push origin refs/tags/maxscale-x.y.z-ttN

NOTE The tentative suffix - -ttN - is only used when specifying the tag for the build, it must not be present in any other names or paths.

2. Build and upgrade test

The Jenkins build_for_release job should be used for building the packages.

Note that the above will not work unless you have set up an ssh tunnel to Jenkins:

$ ssh -f -N -L 8089:127.0.0.1:8089 vagrant@max-tst-01.mariadb.com

Parameters to define

scm_source

This is the tag that is used to build the release.

refs/tags/maxscale-x.y.z-ttN

version_number

The version number of this release in x.y.z format. This will create two packages; maxscale-x.y.z-release and maxscale-x.y.z-debug.

x.y.z

old_target

The previous released version, used by upgrade tests.

x.y.z

1.4.x build

Use the build_all job.

For 1.4 builds the default values of the following parameters should be changed:

use_mariadbd

yes

cnf_file

maxscale.cnf.minimum.1.4.4

maxadmin_command

maxadmin -pmariadb show services

3. Copying to code.mariadb.com

ssh to code.mariadb.com with your LDAP credentials.

Create directories and copy repositories files. Replace x.y.z with the correct version.

cd  /home/mariadb-repos/mariadb-maxscale/
mkdir x.y.z
mkdir x.y.z-debug
cd x.y.z
rsync -avz  --progress --delete -e ssh vagrant@max-tst-01.mariadb.com:/home/vagrant/repository/maxscale-x.y.z-release/mariadb-maxscale/ .
cd ../x.y.z-debug
rsync -avz  --progress --delete -e ssh vagrant@max-tst-01.mariadb.com:/home/vagrant/repository/maxscale-x.y.z-debug/mariadb-maxscale/ .

Once the code has been uploaded, update the symlink for the current major release.

cd  /home/mariadb-repos/mariadb-maxscale/
rm x.y
ln -s x.y.z x.y

If this is the GA release of a new major version, update the latest symlink to point to x.y.

4. Email webops-requests@mariadb.com

Email example:

Subject: MaxScale x.y.z release

Hi,

Please publish Maxscale x.y.z binaries on web page.

Repos are on code.mariadb.com at /home/mariadb-repos/mariadb-maxscale/x.y.z

Br,
  YOUR NAME HERE

Replace x.y.z with the correct version.

NOTE Sometimes - especially at big releases when the exact release date is fixed in advance - the following steps 5, 6 and 7 are done right after the packages have been uploaded, to ensure that the steps 4 and 8 can be done at the same time.

5. Create the final tag

Once the packages have been made available for download, create the final tag

git checkout maxscale-x.y.z-ttN
git tag -a -m "Tag for MaxScale x.y.z" maxscale-x.y.z
git push origin refs/tags/maxscale-x.y.z

and remove the tentative tag(s)

git tag -d maxscale-x.y.z-ttN
git push origin :refs/tags/maxscale-x.y.z-ttN

6. Create the branch

Release x.y.z is typically developed in the branch x.y. Once x.y.z has been released, the branch x.y.z also needs to be created.

git checkout maxscale-x.y.z
git checkout -b x.y.z
git push origin x.y.z

7. Update the release date

Once the branch x.y.z has been created and the actual release date of the release is known, update the release date in the release notes.

git checkout x.y.z
# Update release date in .../MaxScale-x.y.z-Release-Notes.md
git add .../MaxScale-x.y.z-Release-Notes.md
git commit -m "Update release date"
git push origin x.y.z

NOTE The maxscale-x.y.z tag is not moved. That is, the release date is not available in the documentation marked with the tag maxscale-x.y.z but is available in the branch marked with x.y.z.

Merge x.y.z to x.y.

git checkout x.y
git merge x.y.z

At this point, the last commits on branches x.y and x.y.z should be the same and the commit should be the one containing the update of the release date. Further, that commit should be the only difference between the branches and the tag maxscale-x.y.z. Check that indeed is the case.

8. Update documentation

Email webops-requests@mariadb.com with a mail containing the following. Replace x.y.z with the correct version, also in the links.

Subject: Please update MaxScale x.y knowledge base

Hi,

Please update https://mariadb.com/kb/en/mariadb-enterprise/mariadb-maxscale-XY/

from https://github.com/mariadb-corporation/MaxScale/tree/x.y.z/Documentation

Br,
  YOUR NAME HERE

9. Send release email to mailing list

After the KB has been updated and the binaries are visible on the downloads page, email maxscale@googlegroups.com with a mail containing the following. Replace x.y.z with the correct version.

Subject: MariaDB MaxScale x.y.z available for download

Hi,

We are happy to announce that MariaDB MaxScale x.y.z GA is now available for download. This is a bugfix release.

The Jira list of fixed issues can be found here(ADD LINK HERE).

* [MXS-XYZ] BUG FIX DESCRIPTION HERE

Binaries:
https://mariadb.com/downloads/mariadb-tx/maxscale

Documentation:
https://mariadb.com/kb/en/mariadb-enterprise/maxscale/

Release notes:
KB LINK TO RELEASE NOTES HERE

Source code:
https://github.com/mariadb-corporation/MaxScale/releases/tag/maxscale-x.y.z

Please report any issues on Jira:
https://jira.mariadb.org/projects/MXS/issues

On behalf of the entire MaxScale team,

YOUR NAME HERE