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descheduler/docs/release-guide.md
Sean Malloy d3b0ac8e06 Update Release Guide 
Starting with descheduler v0.18 a release branch will be created for
each descheduler minor release. The release guide has been updated with
the steps to create release branches.
2020-05-20 11:10:42 -05:00

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Release Guide

Semi-automatic

  1. Make sure your repo is clean by git's standards
  2. Create a release branch git checkout -b release-1.18 (not required for patch releases)
  3. Push the release branch to the descheuler repo and ensure branch protection is enabled (not required for patch releases)
  4. Tag the repository and push the tag VERSION=v0.18.0 git tag -m $VERSION $VERSION; git push origin $VERSION
  5. Publish a draft release using the tag you just created
  6. Perform the image promotion process
  7. Publish release
  8. Email kubernetes-sig-scheduling@googlegroups.com to announce the release

Manual

  1. Make sure your repo is clean by git's standards
  2. Create a release branch git checkout -b release-1.18 (not required for patch releases)
  3. Push the release branch to the descheuler repo and ensure branch protection is enabled (not required for patch releases)
  4. Tag the repository and push the tag VERSION=v0.18.0 git tag -m $VERSION $VERSION; git push origin $VERSION
  5. Checkout the tag you just created and make sure your repo is clean by git's standards git checkout $VERSION
  6. Build and push the container image to the staging registry VERSION=$VERSION make push
  7. Publish a draft release using the tag you just created
  8. Perform the image promotion process
  9. Publish release
  10. Email kubernetes-sig-scheduling@googlegroups.com to announce the release

Notes

See post-descheduler-push-images dashboard for staging registry image build job status.

List images in staging registry.

gcloud container images list --repository gcr.io/k8s-staging-descheduler

List descheduler image tags in the staging registry.

gcloud container images list-tags gcr.io/k8s-staging-descheduler/descheduler

Get SHA256 hash for a specific image in the staging registry.

gcloud container images describe gcr.io/k8s-staging-descheduler/descheduler:v20200206-0.9.0-94-ge2a23f284

Pull image from the staging registry.

docker pull gcr.io/k8s-staging-descheduler/descheduler:v20200206-0.9.0-94-ge2a23f284
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