[WIP] Adding taint during image pre-pulling to prevent user pod being scheduled #2073
Workflow file for this run
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| # This is a GitHub workflow defining a set of jobs with a set of steps. | |
| # ref: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions | |
| # | |
| name: Publish | |
| # Trigger the workflow on pushed tags or commits to main branch. | |
| on: | |
| pull_request: | |
| paths-ignore: | |
| - "docs/**" | |
| - "**.md" | |
| - ".github/workflows/*" | |
| - "!.github/workflows/publish.yaml" | |
| push: | |
| paths-ignore: | |
| - "docs/**" | |
| - "**.md" | |
| - ".github/workflows/*" | |
| - "!.github/workflows/publish.yaml" | |
| branches-ignore: | |
| - "dependabot/**" | |
| - "pre-commit-ci-update-config" | |
| - "update-*" | |
| - "vuln-scan-*" | |
| tags: | |
| - "**" | |
| jobs: | |
| # Builds and pushes docker images to DockerHub and package the Helm chart and | |
| # pushes it to jupyterhub/helm-chart@gh-pages where index.yaml represents the | |
| # JupyterHub organization Helm chart repository. | |
| # | |
| # ref: https://github.com/jupyterhub/helm-chart | |
| # ref: https://quay.io/organization/jupyterhub | |
| publish: | |
| runs-on: ubuntu-22.04 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| # chartpress requires git history to set chart version and image tags | |
| # correctly | |
| fetch-depth: 0 | |
| - uses: actions/setup-python@v5 | |
| with: | |
| python-version: "3.11" | |
| - name: Decide to publish or not | |
| id: publishing | |
| shell: python | |
| run: | | |
| import os | |
| repo = "${{ github.repository }}" | |
| event = "${{ github.event_name }}" | |
| ref = "${{ github.event.ref }}" | |
| publishing = "" | |
| if ( | |
| repo == "jupyterhub/zero-to-jupyterhub-k8s" | |
| and event == "push" | |
| and ( | |
| ref.startswith("refs/tags/") | |
| or ref == "refs/heads/main" | |
| ) | |
| ): | |
| publishing = "true" | |
| print("Publishing chart") | |
| with open(os.environ["GITHUB_OUTPUT"], "a") as f: | |
| f.write(f"publishing={publishing}\n") | |
| - name: Set up QEMU (for docker buildx) | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx (for chartpress multi-arch builds) | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Install chart publishing dependencies (chartpress, helm) | |
| run: | | |
| pip install chartpress pyyaml | |
| pip list | |
| helm version | |
| - name: Setup push rights to jupyterhub/helm-chart | |
| # This was setup by... | |
| # 1. Generating a private/public key pair: | |
| # ssh-keygen -t ed25519 -C "jupyterhub/zero-to-jupyterhub-k8s" -f /tmp/id_ed25519 | |
| # 2. Registering the private key (/tmp/id_ed25519) as a secret for this | |
| # repo: | |
| # https://github.com/jupyterhub/zero-to-jupyterhub-k8s/settings/secrets/actions | |
| # 3. Registering the public key (/tmp/id_ed25519.pub) as a deploy key | |
| # with push rights for the jupyterhub/helm chart repo: | |
| # https://github.com/jupyterhub/helm-chart/settings/keys | |
| if: steps.publishing.outputs.publishing | |
| run: | | |
| mkdir -p ~/.ssh | |
| ssh-keyscan github.com >> ~/.ssh/known_hosts | |
| echo "${{ secrets.JUPYTERHUB_HELM_CHART_DEPLOY_KEY }}" > ~/.ssh/id_ed25519 | |
| chmod 600 ~/.ssh/id_ed25519 | |
| - name: Setup push rights to Docker Hub | |
| # This was setup by... | |
| # 1. Creating a Docker Hub service account "jupyterhubbot" | |
| # 2. Making the account part of the "bots" team, and granting that team | |
| # permissions to push to the relevant images: | |
| # https://hub.docker.com/orgs/jupyterhub/teams/bots/permissions | |
| # 3. Registering the username and password as a secret for this repo: | |
| # https://github.com/jupyterhub/zero-to-jupyterhub-k8s/settings/secrets/actions | |
| if: steps.publishing.outputs.publishing | |
| run: | | |
| docker login -u "${{ secrets.QUAY_USERNAME }}" -p "${{ secrets.QUAY_PASSWORD }}" quay.io | |
| docker login -u "${{ secrets.DOCKER_USERNAME }}" -p "${{ secrets.DOCKER_PASSWORD }}" docker.io | |
| - name: Configure a git user | |
| # Having a user.email and user.name configured with git is required to | |
| # make commits, which is something chartpress does when publishing. | |
| # While Travis CI had a dummy user by default, GitHub Actions doesn't | |
| # and require this explicitly setup. | |
| run: | | |
| git config --global user.email "[email protected]" | |
| git config --global user.name "GitHub Actions user" | |
| - name: build chart with chartpress | |
| run: | | |
| # Create values.schema.json from values.schema.yaml. | |
| ./tools/generate-json-schema.py | |
| # Append annotations to Chart.yaml with current images so that | |
| # artifacthub.io can scan and provide vulnerability reports for them. | |
| chartpress --no-build | |
| ./tools/set-chart-yaml-annotations.py | |
| - name: Publish images and chart with chartpress | |
| if: steps.publishing.outputs.publishing | |
| env: | |
| GITHUB_REPOSITORY: "${{ github.repository }}" | |
| run: | | |
| # Package the Helm chart and publish it to the gh-pages branch of | |
| # the jupyterhub/helm-chart repo. | |
| ./ci/publish | |
| - name: Package helm chart as a CI artifact | |
| if: steps.publishing.outputs.publishing == '' | |
| run: helm package jupyterhub | |
| # ref: https://github.com/actions/upload-artifact | |
| - uses: actions/upload-artifact@v4 | |
| if: steps.publishing.outputs.publishing == '' | |
| with: | |
| name: jupyterhub-${{ github.sha }} | |
| path: "jupyterhub-*.tgz" | |
| if-no-files-found: error |