[Index] Sync index.yaml with OCI releases #24
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| name: '[Index] Sync index.yaml with OCI releases' | |
| on: | |
| schedule: | |
| - cron: "*/30 * * * *" | |
| # Remove all permissions by default. | |
| permissions: {} | |
| jobs: | |
| find-new-releases: | |
| runs-on: ubuntu-latest | |
| name: Find new releases | |
| outputs: | |
| new-releases: ${{ steps.get-new-releases.outputs.new-releases }} | |
| permissions: | |
| contents: read | |
| steps: | |
| - id: checkout-repo | |
| name: Checkout repo | |
| uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 | |
| with: | |
| ref: index | |
| path: index | |
| - uses: oras-project/setup-oras@9c92598691bfef1424de2f8fae81941568f5889c | |
| - id: get-oci-index | |
| name: Get OCI index | |
| run: | | |
| oras pull registry-1.docker.io/bitnamicharts/charts-index:latest | |
| cat charts-index.json | yq -P | yq eval '. | .entries[] |= .versions' > ./oci_index.yaml | |
| - id: get-charts-index | |
| name: Get Charts index | |
| run: | | |
| cp index/bitnami/index.yaml ./charts_index.yaml | |
| - id: merge | |
| name: Generate merged index | |
| run: | | |
| yq eval-all '. as $item ireduce ({}; . *+ $item )' charts_index.yaml oci_index.yaml > duplicates_index.yaml | |
| yq eval '.entries[] |= unique_by(.name + .version)' duplicates_index.yaml > merged_index.yaml | |
| - id: get-new-releases | |
| name: Find new versions | |
| run: | | |
| yq eval '.entries[][] | .name + ":" + .version' charts_index.yaml |sort| uniq > charts_index_releases | |
| yq eval '.entries[][] | .name + ":" + .version' merged_index.yaml | sort| uniq > merged_index_releases | |
| new_releases="$(comm -13 charts_index_releases merged_index_releases | tr "\n" " " | sed 's/ $//')" | |
| if [ -n "${new_releases}" ]; then | |
| echo "Found new releases: ${new_releases}" | |
| else | |
| echo "No new releases detected" | |
| fi | |
| echo "new-releases=$new_releases" >> $GITHUB_OUTPUT | |
| update-index: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - find-new-releases | |
| name: Update index | |
| if: ${{ needs.find-new-releases.outputs.new-releases != '' }} | |
| steps: | |
| - name: Install helm | |
| run: | | |
| HELM_TARBALL="helm-v3.8.1-linux-amd64.tar.gz" | |
| curl -SsLfO "https://get.helm.sh/${HELM_TARBALL}" && sudo tar xf "$HELM_TARBALL" --strip-components 1 -C /usr/local/bin | |
| # Install file plugin | |
| helm plugin add https://github.com/zoobab/helm_file_repo | |
| - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 | |
| with: | |
| ref: 'index' | |
| path: index | |
| # The token is persisted in the local git config and enables scripts to run authenticated git commands. | |
| token: ${{ secrets.BITNAMI_BOT_TOKEN }} | |
| - id: update-index | |
| name: Pull charts and update index | |
| env: | |
| NEW_RELEASES: ${{ needs.find-new-releases.outputs.new-releases }} | |
| run: | | |
| cd index | |
| # Configure git | |
| git config user.name "Bitnami Containers" | |
| git config user.email "[email protected]" | |
| read -r -a new_releases_arr <<< $NEW_RELEASES | |
| for release in "${new_releases_arr[@]}"; do | |
| read -r -a release_arr <<< "$(tr ':' ' ' <<< "$release")" | |
| chart_name="${release_arr[0]}" | |
| chart_version="${release_arr[1]}" | |
| ## Update index | |
| # Download published asset | |
| mkdir ../download | |
| helm pull "oci://registry-1.docker.io/bitnamicharts/${chart_name}" --version "${chart_version}" --destination ../download | |
| # Rebuild index | |
| helm repo index --url oci://registry-1.docker.io/bitnamicharts --merge bitnami/index.yaml ../download | |
| # Replace .tgz in URL with OCI tag | |
| sed -i "s|oci://registry-1.docker.io/bitnamicharts/$chart_name-$chart_version.tgz|oci://registry-1.docker.io/bitnamicharts/$chart_name:$chart_version|" ../download/index.yaml | |
| # Check index integrity | |
| if [[ $(stat -c%s bitnami/index.yaml) -gt $(stat -c%s ../download/index.yaml) ]]; then | |
| echo "New index.yaml file is shorter than the current one" | |
| exit 1 | |
| fi | |
| # Check repo can be loaded | |
| if ! helm repo add cache file://../download/ ; then | |
| echo "New index.yaml file can't be used as a file" | |
| exit 1 | |
| else | |
| # Remove the repo | |
| helm repo remove cache | |
| fi | |
| cp ../download/index.yaml bitnami/index.yaml | |
| # Remove chart files | |
| rm -rf ../download | |
| done | |
| # Avoid overriding index branch when remote commit does not match our checkout commit | |
| current_commit_id=$(git rev-parse index) | |
| # Push changes | |
| git add bitnami/index.yaml && git commit --signoff --amend --no-edit | |
| git push origin index --force-with-lease=index:${current_commit_id} |