This document outlines the process by which Apache ActiveMQ Artemis can be released. For more general information see the Apache Release Policy.
Things to do before issuing a new release:
-
Update
docs/user-manual/en/versions.adoc
to include appropriate release notes and upgrade instructions. See previous entries for guidance. -
Build the release locally using:
mvn clean install -Prelease
-
Verify:
-
User Manual has been created properly (in
artemis-website/target/classes/user-manual/
) -
JavaDocs are created correctly, including the diagrams (in
artemis-website/target/apidocs/
)
-
-
Test the standalone release on Windows as well as Linux:
-
Unpack the distribution zip or tar.gz
-
Start and stop the server
-
-
Run the examples from the development branch.
-
Check your
umask
setting. Releases have traditionally been built using a umask of0022
. If yourumask
value does not match this then the release is likely to fail the build reproducibility verification step later.
If everything is successful follow these next steps to build and publish artifacts to ASF Nexus and send out a release vote.
If you don’t have a key to sign the release artifacts follow these instructions from Apache.
-
If your key is not listed at https://dist.apache.org/repos/dist/release/activemq/KEYS then generate the key information, e.g.:
gpg --list-sigs [email protected] > /tmp/key; gpg --armor --export [email protected] >> /tmp/key
Then send the key information in
/tmp/key
to[email protected]
so it can be added. -
If your key is not listed at https://home.apache.org/keys/committer/ then add your key id (available via
gpg --fingerprint <key>
) to theOpenPGP Public Key Primary Fingerprint
field at https://id.apache.org/.ℹ️This is just the key id, not the whole fingerprint.
Create a fresh clone and add a new upstream
remote. The release plugin will use upstream
for pushing the tag.
git clone https://github.com/apache/activemq-artemis.git
cd activemq-artemis
git remote add upstream https://gitbox.apache.org/repos/asf/activemq-artemis.git
Verify your Git user.email
and user.name
are set correctly by running:
git config user.email
git config user.name
If not set correctly you’ll need to run one or both of the following commands as these config values will be used during the release process to make commits to the upstream repository:
git config user.email "[email protected]"
git config user.name "FirstName LastName"
This should be the same user.email
and user.name
you use on your main repository.
Execute the following Maven command to prepare the release:
mvn clean release:prepare -Prelease
ℹ️
|
Don’t Push Automatically
You could optionally set mvn clean release:prepare -DpushChanges=false -Prelease You will need to push manually later. |
You will be prompted to select the new development version. By default Maven will select the next micro release. However, micro releases are relatively rare so select the next minor release instead.
[INFO] Checking dependencies and plugins for snapshots ...
What is the release version for "ActiveMQ Artemis Parent"? (artemis-pom) 2.31.0: :
What is the SCM release tag or label for "ActiveMQ Artemis Parent"? (artemis-pom) 2.31.0: :
What is the new development version for "ActiveMQ Artemis Parent"? (artemis-pom) 2.31.1-SNAPSHOT: : 2.32.0-SNAPSHOT
For more information look at the Maven prepare plugin documentation.
ℹ️
|
Push Manually
If you set git push upstream
git push upstream <version> |
Ensure that your environment is ready to deploy to the ASF Nexus repository as described at Publishing Maven Artifacts
Before starting the upload copy the release.properties
that is generated during the release at the root of the project.
You could need it later if the upload fails.
Upload to ASF Nexus:
mvn release:perform -Prelease
This can take quite a while depending on your Internet connection speed.
ℹ️
|
Resume Release Upload
If something happened during the release upload to ASF Nexus you may need to eventually redo the upload. Remove the incomplete repository using the "Drop" button on ASF Nexus. Before starting the upload again check the
|
Keep the checkout used to run the release process for later. The website update scripts will reference it for documentation output.
Give the staging repository contents a quick inspection using the content navigation area. If everything looks good close the staging repo using the "Close" button on ASF Nexus website, locking it from further modification and exposing its contents at a staging URL to allow testing. Set a description such as "ActiveMQ Artemis <version> (RC1)" while closing.
Note the staging repo URL, of form https://repository.apache.org/content/repositories/orgapacheactivemq-<repo-id>
We can now check the reproducibility of the staged build using the tooling from Reproducible Central. The main tooling documentation can be found at TOOLS.md. There is a nightly monitoring of new staged/released versions, with related helper commands, at add.md.
Based on these, at the time of writing instructions to perform a reproducibility check of the staged build would be as follows.
Clone the repository:
git clone https://github.com/jvm-repo-rebuild/reproducible-central
cd reproducible-central
If you are using podman, indicate so:
export RB_OCI_ENGINE=podman
If you use podman on an SELinux host (e.g Fedora, RHEL, etc), set volume flags to allow container mounts to be made within your checkout:
export RB_OCI_VOLUME_FLAGS=":Z,rw"
Generate the new artemis-<version>.buildspec
file based on the last previously created buildspec:
bin/add-new-release.sh content/org/apache/activemq/artemis/artemis-<previous-version>.buildspec <version> orgapacheactivemq-<repo-id>
Run the reproducibility check using the newly created buildspec:
./rebuild.sh content/org/apache/activemq/artemis/artemis-<version>.buildspec orgapacheactivemq-<repo-id>
In both of the script commands above, the last argument is the name of the staging repository for the release build, to which comparison will be made by setting it as the reference repo. The generalised "staging" group repository name can also be used, however it has a sync/setup delay, and access to other builds, which the specific build repo alone does not. If the final argument is omitted, the comparison will be run with Maven Central as the reference repo.
During the check, the release tag is checked out, and the build performed in a container according to the buildspec details.
For each module, the Maven Artifact Plugin is used to compare the freshly built output, in checkout found under content/org/apache/activemq/artemis/buildcache/artemis-pom/
, with the staged build artifact downloaded from the reference repo, i.e the staging repo or Maven Central.
The downloaded reference files are themselves stored under content/org/apache/activemq/artemis/buildcache/artemis-pom/target/reference/org.apache.activemq/
For doing re-runs or checking future versions, git clean
can be used to wipe all the build and local repo files that are created within the checkout, if you dont just create a fresh checkout.
To do a dry run and see the files/dirs that would be deleted by cleaning, run:
git clean -n -d -x
To actually delete the files/dirs, run:
git clean -f -d -x
In both cases, if there are any files you wish to save from deletion, additionally use the -e
option to exclude them.
Use the closed staging repo contents to populate the dist dev area with the official release artifacts for voting.
Use the script already present in the repo to download the files and populate a new ${CURRENT-RELEASE}
dir:
svn co https://dist.apache.org/repos/dist/dev/activemq/activemq-artemis/
cd activemq-artemis
./prepare-release.sh https://repository.apache.org/content/repositories/orgapacheactivemq-${NEXUS-REPO-ID} ${CURRENT-RELEASE}
Give the files a check over and commit the new dir and start a vote if all looks well.
svn add <version>
svn commit
Old staged releases can be cleaned out periodically.
Generate the commit report:
git clone https://gitbox.apache.org/repos/asf/activemq-website.git
cd activemq-website
./scripts/release/create-artemis-git-report.sh path/to/activemq-artemis <previous-version> <version>
git clone https://gitbox.apache.org/repos/asf/activemq-website.git
cd activemq-website
./scripts/release/create-artemis-git-report.sh ../activemq-artemis 2.30.0 2.31.0
This will parse all the commits between the previous and current tag while looking at current Jira status.
The report page should have been created in the website repo at: src/components/artemis/download/commit-report-<version>.html
.
Check it over and commit + push when satisfied.
Use the commit report to do some Jira cleanup making sure your commits and Jira are accurate:
-
Close as "Done" all Jiras related to the commits included in the report, but exclude all Jira related to a commit reverted by a commit included in the same report. You can execute a bulk change on all Jira related at the commits included in the commit using the link
Jiras on this Report
at the bottom of the report. -
Ensure that the next version being released exists by checking the ActiveMQ Artemis releases page. If not, you need an administrator account to create it using the
Manage Versions
button at the ActiveMQ Artemis Releases page -
If necessary, move all Jiras not closed to this next release setting the
Fix Version
field. -
Regenerate the report once you cleared Jira to check your work.
-
Go to the releases page for the Artemis Jira project
-
Click on the version being released
-
Click the "Release Notes" link near the top of the page
-
Grab the URL to put into the
VOTE
email
Once all the artifacts are staged send an email to [email protected]
.
It should have a subject like:
[VOTE] Apache ActiveMQ Artemis <version>
Here is an example for the body of the message:
I would like to propose an Apache ActiveMQ Artemis <version> release. Highlights include: - [ARTEMIS-123] - Great new feature 1 - [ARTEMIS-456] - Great new feature 2 * Full release notes: https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=<releaseNotesID>&projectId=12315920 * Commit report: https://activemq.apache.org/components/artemis/download/commit-report-<version> * Source and binary distributions: https://dist.apache.org/repos/dist/dev/activemq/activemq-artemis/<version>/ * Maven staging repository: https://repository.apache.org/content/repositories/orgapacheactivemq-<repoID> * How to validate the release: https://activemq.apache.org/components/artemis/documentation/hacking-guide/#validating-releases It is tagged in the source repo as <version> [ ] +1 approve this release [ ] +0 no opinion [ ] -1 disapprove (and reason why) Here's my +1
Rules for the Apache voting process are stipulated here.
Assuming the vote is successful send a email to [email protected]
with a subject like:
[RESULT] [VOTE] Apache ActiveMQ Artemis <version>
Here is an example for the body of the message:
The vote passed with 4 votes, 3 binding and 1 non-binding. The following votes were received: Binding: +1 John Doe +1 Jane Doe +1 Bill Smith Non Binding: +1 Mike Williams Thank you to everyone who contributed and took the time to review the release candidates and vote. I will add the files to the dist release repo and release the Maven staging repo, updating the website once it has had time to sync to the CDN and Maven Central. Regards
After a successful vote populate the dist release area using the staged files from the dist dev area to allow them to mirror.
ℹ️
|
This can only be done by a PMC member. |
Use the script already present in the repo to copy the staged files from the dist dev area to the dist release area:
svn co https://dist.apache.org/repos/dist/dev/activemq/activemq-artemis/
cd activemq-artemis
./promote-release.sh ${CURRENT-RELEASE}
It takes ~15 minutes to sync with the CDN. The CDN content can be viewed here.
Wait for the CDN to sync first after updating SVN, and additionally for Maven Central to sync, before proceeding. Check:
Clone the activemq-website
repository:
git clone https://gitbox.apache.org/repos/asf/activemq-website.git
cd activemq-website
ℹ️
|
Some of the release scripts use Python, ensure you have it installed before proceeding.
Also, the PyYAML lib is used.
Examples for installing that include using dnf install python3-pyyaml on Fedora, or installing it using Pip by running pip install pyyaml .
|
Once the CDN and Maven Central are up-to-date then proceed:
-
Run the release-addition script:
./scripts/release/add-artemis-release.sh path/to/activemq-artemis <previous-version> <new-version>
Example from the 2.32.0 release:./scripts/release/add-artemis-release.sh ../activemq-artemis 2.31.2 2.32.0
This script does the following:
-
Creates the new release collection file at
src/_artemis_releases/artemis-<padded-version-string>.md
. -
Creates the new release notes file at
src/components/artemis/download/release-notes-<new-version>.md
. -
Creates the git-report if it wasn’t already present (as it should be, at
src/components/artemis/download/commit-report-<new-version>.html
). -
Moves the prior latest documentation content to
src/components/artemis/documentation/<previous-version>
. -
Replaces the latest documentation at
src/components/artemis/documentation/latest
with those from the new release. -
Replaces the JavaDoc at
src/components/artemis/documentation/javadocs/javadoc-latest
with those from the new release.
-
-
Open the release collection file at
src/_artemis_releases/artemis-<padded-version-string>.md
and updateshortDescription
as appropriate to the release content. -
Update the
artemis
list within thesrc/_data/current_releases.yml
file if needed to set the new version stream as current.
Check over git status
, etc. Run git add
for all the added directories & files and then git commit -m "updates for <version> release"
.
Once pushed, the changes should be published automatically by the jekyll_websites
builder of the Apache Buildbot.
The examples repo should be updated to reflect the new release and development versions.
git clone https://gitbox.apache.org/repos/asf/activemq-artemis-examples.git
cd activemq-artemis-examples
git checkout development
./scripts/release/update-branch-versions.sh <release-version> <new-main-snapshot-version>
git clone https://gitbox.apache.org/repos/asf/activemq-artemis-examples.git
cd activemq-artemis-examples
git checkout development
./scripts/release/update-branch-versions.sh 2.32.0 2.33.0-SNAPSHOT
Check things over and then push the development
and main
branches and the <release-version>
tag (optionally use your fork, to test things out before pushing to the main examples repo or even to raise PRs).
git push origin main development <release-version>
ℹ️
|
The main branch CI build does not build Artemis so the release must be available on Maven Central before pushing main or the build will fail.
The development branch will check out the Artemis' main branch and build against that or it can be manually triggered and pointed to e.g a release tag.
|
-
If you don’t have an account on https://hub.docker.com/ then create one.
-
Install
docker
in your environment. -
If you don’t already have it, then install the
buildx
Docker plugin to support multi-platform builds becauserelease-docker.sh
will create images for bothlinux/amd64
andlinux/arm64
. This, of course, requires the base images from Eclipse Temurin to support these platforms as well (which they do). -
Ensure you have access to push images to
apache/activemq-artemis
. If you don’t have access you can request it by creating an INFRA Jira ticket (e.g. INFRA-24831). -
Go to the
scripts
directory and runrelease-docker.sh
with the proper parameters, e.g.:./release-docker.sh 2.31.0 apache
You can easily perform a test run by using your personal account, e.g.:
./release-docker.sh 2.31.0 myUsername
Once the website is updated then send an email to [email protected]
& [email protected]
with a subject like:
[ANNOUNCE] ActiveMQ Artemis <version> Released
Here is an example for the body of the message:
I'm pleased to announce the release of ActiveMQ Artemis <version>. * Downloads: https://activemq.apache.org/components/artemis/download/ * Complete list of updates: https://activemq.apache.org/components/artemis/download/release-notes-<version> I would like to highlight these improvements: - Summary of feature 1: <link to relevant documentation> - Summary of feature 2: <link to relevant documentation> - Summary of feature 3: <link to relevant documentation> As usual it contains a handful of bug fixes and other improvements. Many thanks to all those who contributed to this release!
Only the current releases should be mirrored. Older releases must be cleared:
svn rm -m "clean out older release" https://dist.apache.org/repos/dist/release/activemq/activemq-artemis/${OLD-RELEASE}
Any links to them on the site must be updated to reference the ASF archive instead at https://archive.apache.org/dist/activemq/activemq-artemis/ (this should already have been done implicitly in the previous step).
Ensure old releases are only removed after the site is updated in order to avoid broken links.
Update the release information in Apache Reporter. This information will be used in the quarterly reports submitted to the Apache Board.
For more information consult this Apache guide.