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Step | Scope | Action | Results | Examples | ||||||||||||||
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1 | Any Release | Update release notes Note. Check documentation configuration and release instructions on: Create documentation for an ONAP release (ONAP project teams) | Release notes available on https://docs.onap.org/projects/onap-cps/en/latest/release-notes.html | |||||||||||||||
2 | Update read-the-docs copies of openapi documentation e.g. for CPS-Core:
For DMI-Plugin:
For CPS Temporal (no need to run mvn build for this one):
Note 1. Run Note 2. This step can be skipped if there are no OPEN API changes | Latest (amalgamated) openapi.yaml available in read-the-docs | ||||||||||||||||
3 | For DMI Plugin and CPS Temporal, update any CPS Core release dependency, if needed:
| Changes | ||||||||||||||||
4 | Go to latest Gerrit merged review of repo and comment 'stage-release' | |||||||||||||||||
5 | Add and merge 'x.y.z.yaml' file to releases folder of the repository root. It describes the release and refers to maven-stage job previously ran. Note: This step is ignored for CPS Temporal (no Maven artifact delivered) Note. this file should NOT contain 'tag_release=false' | Maven artifacts are published to maven release repository |
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6 | Add and merge 'x.y.z-container.yaml' file to releases folder of the repository root. It describes the release and refers to maven-docker-stage job previously ran. Take the latest built image, retag it without the timestamp : e.g. SO release file
| Docker image is published to docker release repository |
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7 | Prepare the next drop by bumping patch version (3rd digit)
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8 | Once versions are bumped update the docker-compose file and update the latest images
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9 | Update https://gerrit.onap.org/r/q/project:oom with the release specific changes:
Before pushing changes to the release-specific OOM branch, it is required to push them to master first. If it can not be done, then specify a reason in the release-specific change (for example, image version number is branch specific and it is expected that it could be different in master branch and release branch). |
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10 | Only when Branching | Create the (previous) release branch in Gerrit for the version you are releasing e.g. 'istanbul'. Note : The branch is created in ONAP gerrit. After sync happens the branch is available in NORDIX for Step-13. | https://gerrit.onap.org/r/admin/repos/cps,branches | |||||||||||||||
11 | In ci-management repo, configure new Jenkins jobs for the release branch by adding a new release stream to the project. e.g. https://gerrit.onap.org/r/c/ci-management/+/118868/1/jjb/cps/cps.yaml |
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12 | On Master branch increase Minor version of Master branch (2nd digit)
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13 | On (previous) release (e.g. istanbul) branch:
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- Decide with team if a bug should be dropped back to previous release or not, consider things like (use fix-version field in Jira to indicate this)
- bug was reported by user of previous release (easy decision )
- bug exposes behavior that was not in line with acceptance criteria for a user story that was delivered in previous release
- Make the fix and have it merged in master branch
- use minimal code to avoid merge/drop back issues
- specific test for bug fix should be included where possible
- Cherry pick the fix from master branch to release branch
- From Gerrit:
- Navigate to ... / Cherry Pick
- Fill the form with the release branch name (honolulu) in "Cherry Pick to branch" field and click "Cherry Pick"
- Using local branch (to resolve cherry-pick conflicts):
- Create local branch from honolulu (create branch & switch to branch)
- Cherry-pick commit from master branch
- Resolve conflicts
- Continue cherry-pick (git cherry-pick --continue)
- git push origin HEAD:refs/for/honolulu (or git review)
- From Gerrit:
- Review patch by peers as normal
- Ensure that Gerrit merge requests both in master and release branches have the same Change-Id value (ex: https://gerrit.onap.org/r/q/Ia58a8dfcf427e373b24bb3be7436abf6abd55492). Then, related fixes can be easily filtered and clicking on the Change-Id from one change provides the list of all related ones.
- Ensure that Gerrit merge requests both in master and release branches have the same Change-Id value (ex: https://gerrit.onap.org/r/q/Ia58a8dfcf427e373b24bb3be7436abf6abd55492). Then, related fixes can be easily filtered and clicking on the Change-Id from one change provides the list of all related ones.
- Update Release version in a separate commit if and when required
A few bugs can be combined in one patch.
Release notes doc should be updated too
Typically only the 'patch' number (last digit) should be increased. See also - Once the fix is in release branch, deliver releases artifacts from release branch as described in previous section.
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