Nightly Chart Build (nr-k8s-otel-collector) #100
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| name: Nightly Chart Build (nr-k8s-otel-collector) | |
| on: | |
| schedule: | |
| - cron: "0 4 * * *" | |
| workflow_dispatch: | |
| concurrency: nr-k8s-otel-nightly-build | |
| env: | |
| ORIGINAL_REPO_NAME: ${{ github.event.repository.full_name }} | |
| CHART_PATH: charts/nr-k8s-otel-collector | |
| CHART_NAME: nr-k8s-otel-collector | |
| NIGHTLY_REPO_URL: https://newrelic.github.io/helm-charts/nightly/ | |
| permissions: | |
| contents: write # Required for pushing nightlies to gh-pages branch | |
| jobs: | |
| build-and-publish-nightly: | |
| runs-on: ubuntu-latest | |
| if: github.ref == 'refs/heads/master' || github.event_name == 'schedule' | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 # Fetch all history including tags | |
| - name: Set up Helm | |
| uses: azure/setup-helm@v5 | |
| with: | |
| version: 'latest' | |
| - name: Calculate next version for nightly | |
| id: calculate_version | |
| run: | | |
| LAST_TAG=$(git describe --tags --abbrev=0 --match='nr-k8s-otel-collector-*' 2>/dev/null || echo "") | |
| NEXT_VERSION=$(./scripts/calculate-chart-version.sh ${CHART_PATH} ${LAST_TAG}) | |
| CURRENT_VERSION=$(yq '.version' ${CHART_PATH}/Chart.yaml) | |
| echo "Last release: $LAST_TAG" | |
| echo "Current version: $CURRENT_VERSION" | |
| echo "Calculated next version: $NEXT_VERSION" | |
| # Check if there are any changes | |
| if [ "$NEXT_VERSION" = "$CURRENT_VERSION" ]; then | |
| echo "has_changes=false" >> $GITHUB_OUTPUT | |
| echo "No commits since last release - skipping nightly build" | |
| else | |
| echo "has_changes=true" >> $GITHUB_OUTPUT | |
| fi | |
| # Validate version format (semver) | |
| if ! [[ "$NEXT_VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then | |
| echo "❌ Invalid version format: $NEXT_VERSION (expected: X.Y.Z)" | |
| exit 1 | |
| fi | |
| # Validate version numbers are reasonable (prevent version bombing) | |
| IFS='.' read -r major minor patch <<< "$NEXT_VERSION" | |
| if [ "$major" -gt 100 ] || [ "$minor" -gt 100 ] || [ "$patch" -gt 100 ]; then | |
| echo "❌ Suspicious version numbers: $NEXT_VERSION (components should be < 100)" | |
| exit 1 | |
| fi | |
| echo "Version validation passed: $NEXT_VERSION" | |
| echo "next_version=$NEXT_VERSION" >> $GITHUB_OUTPUT | |
| - name: No changes to build | |
| if: steps.calculate_version.outputs.has_changes == 'false' | |
| run: | | |
| echo "No commits since last release - skipping nightly build" | |
| echo "ArgoCD will continue using the previous nightly chart" | |
| - name: Generate nightly version tag | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| id: nightly_version | |
| run: | | |
| NEXT_VERSION="${{ steps.calculate_version.outputs.next_version }}" | |
| SHORT_SHA=$(git rev-parse --short HEAD) | |
| DATE=$(date -u +%Y%m%d) | |
| NIGHTLY_VERSION="${NEXT_VERSION}-nightly.${DATE}.${SHORT_SHA}" | |
| echo "Base version (calculated): $NEXT_VERSION" | |
| echo "Nightly version: $NIGHTLY_VERSION" | |
| echo "version=$NIGHTLY_VERSION" >> $GITHUB_OUTPUT | |
| echo "base_version=$NEXT_VERSION" >> $GITHUB_OUTPUT | |
| - name: Copy chart and update version to nightly | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| id: build_chart | |
| run: | | |
| NIGHTLY_VERSION="${{ steps.nightly_version.outputs.version }}" | |
| TEMP_DIR=$(mktemp -d) | |
| echo "temp_dir=$TEMP_DIR" >> $GITHUB_OUTPUT | |
| cp -r ${CHART_PATH} ${TEMP_DIR}/${CHART_NAME} | |
| yq -i ".version = \"$NIGHTLY_VERSION\"" ${TEMP_DIR}/${CHART_NAME}/Chart.yaml | |
| echo "Updated Chart.yaml:" | |
| cat ${TEMP_DIR}/${CHART_NAME}/Chart.yaml | |
| - name: Add helm repositories for dependencies | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| run: | | |
| helm repo add newrelic-cdn-helm-charts https://helm-charts.newrelic.com # for common-library | |
| helm repo add prometheus-community https://prometheus-community.github.io/helm-charts # for kube-state-metrics | |
| - name: Update chart dependencies | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| run: | | |
| TEMP_DIR="${{ steps.build_chart.outputs.temp_dir }}" | |
| helm dependency update ${TEMP_DIR}/${CHART_NAME} | |
| - name: Lint nightly chart | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| run: | | |
| TEMP_DIR="${{ steps.build_chart.outputs.temp_dir }}" | |
| helm lint ${TEMP_DIR}/${CHART_NAME} | |
| - name: Package nightly chart | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| id: package | |
| run: | | |
| TEMP_DIR="${{ steps.build_chart.outputs.temp_dir }}" | |
| NIGHTLY_VERSION="${{ steps.nightly_version.outputs.version }}" | |
| helm package ${TEMP_DIR}/${CHART_NAME} -d ${TEMP_DIR} | |
| PACKAGE_FILE="${TEMP_DIR}/${CHART_NAME}-${NIGHTLY_VERSION}.tgz" | |
| if [ ! -f "$PACKAGE_FILE" ]; then | |
| echo "Error: Package file not found at $PACKAGE_FILE" | |
| ls -la ${TEMP_DIR}/ | |
| exit 1 | |
| fi | |
| echo "package_file=$PACKAGE_FILE" >> $GITHUB_OUTPUT | |
| echo "Packaged chart: $PACKAGE_FILE" | |
| - name: Checkout gh-pages branch | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: gh-pages | |
| path: gh-pages-repo | |
| token: ${{ secrets.K8S_AGENTS_BOT_TOKEN }} | |
| - name: Publish to GitHub Pages in Nightly Directory | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| run: | | |
| PACKAGE_FILE="${{ steps.package.outputs.package_file }}" | |
| NIGHTLY_VERSION="${{ steps.nightly_version.outputs.version }}" | |
| cd gh-pages-repo | |
| mkdir -p nightly | |
| cp "$PACKAGE_FILE" nightly/ | |
| echo "Copied chart to nightly directory" | |
| # Cleanup old nightlies (keep last 14 days) | |
| find nightly/ -name "*-nightly.*.tgz" -mtime +14 -delete 2>/dev/null || true | |
| echo "Cleaned up old nightly charts (14+ days)" | |
| # Generate index from remaining charts only (no merge) | |
| helm repo index nightly/ --url https://newrelic.github.io/helm-charts/nightly/ | |
| echo "Generated nightly index.yaml" | |
| git config user.name "k8s-agents-bot" | |
| git config user.email "k8s-agents-bot@users.noreply.github.com" | |
| git add nightly/ | |
| git commit -m "chore: publish nightly chart ${NIGHTLY_VERSION}" || echo "No changes to commit" | |
| git push origin gh-pages | |
| echo "Published nightly chart to GitHub Pages" | |
| - name: Validate nightly chart | |
| if: steps.calculate_version.outputs.has_changes == 'true' | |
| run: | | |
| NIGHTLY_VERSION="${{ steps.nightly_version.outputs.version }}" | |
| sleep 10 | |
| helm repo add newrelic-nightly https://newrelic.github.io/helm-charts/nightly/ --force-update | |
| helm repo update | |
| helm search repo newrelic-nightly/nr-k8s-otel-collector --version ${NIGHTLY_VERSION} | |
| echo "Successfully validated nightly chart on GitHub Pages" | |
| - name: Notify success via Slack | |
| if: success() && steps.calculate_version.outputs.has_changes == 'true' | |
| uses: archive/github-actions-slack@v3.1.0 | |
| with: | |
| slack-bot-user-oauth-access-token: ${{ secrets.K8S_AGENTS_SLACK_TOKEN }} | |
| slack-channel: ${{ secrets.K8S_AGENTS_SLACK_CHANNEL }} | |
| slack-text: | | |
| Nightly chart published: `${{ env.CHART_NAME }}` | |
| **Version:** `${{ steps.nightly_version.outputs.version }}` | |
| **Base Version:** `${{ steps.nightly_version.outputs.base_version }}` | |
| **Commit:** `${{ github.sha }}` | |
| **Repo:** `${{ env.NIGHTLY_REPO_URL }}` | |
| notify-failure: | |
| if: ${{ always() && failure() }} | |
| needs: [build-and-publish-nightly] | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read # No write permissions needed for notifications | |
| steps: | |
| - name: Notify failure via Slack | |
| uses: archive/github-actions-slack@v3.1.0 | |
| with: | |
| slack-bot-user-oauth-access-token: ${{ secrets.K8S_AGENTS_SLACK_TOKEN }} | |
| slack-channel: ${{ secrets.K8S_AGENTS_SLACK_CHANNEL }} | |
| slack-text: "❌ `${{ env.ORIGINAL_REPO_NAME }}`: <${{ github.server_url }}/${{ env.ORIGINAL_REPO_NAME }}/actions/runs/${{ github.run_id }}|'Nightly Chart Build (nr-k8s-otel-collector)' failed>." |