[Helm] feat: add suport for auto roll deployments #20
Workflow file for this run
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| name: Helm chart CI/CD | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - 'helm-chart/**' | |
| - '.github/workflows/helm-chart-deploy.yaml' | |
| pull_request: | |
| branches: | |
| - main | |
| paths: | |
| - 'helm-chart/**' | |
| - '.github/workflows/helm-chart-deploy.yaml' | |
| jobs: | |
| package-and-upload: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Setup Helm | |
| uses: azure/setup-helm@v3 | |
| with: | |
| version: 'latest' | |
| - name: Determine S3 Bucket Name | |
| id: s3-bucket-name | |
| run: | | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| echo "bucket=dev-${{ vars.SE_HELM_AWS_S3_BUCKET }}" >> $GITHUB_ENV | |
| else | |
| echo "bucket=${{ vars.SE_HELM_AWS_S3_BUCKET }}" >> $GITHUB_ENV | |
| fi | |
| - name: Package Helm chart | |
| working-directory: helm-chart | |
| run: | | |
| OUTPUT=$(helm package .) | |
| CHART_FILE=$(echo "$OUTPUT" | awk '/Successfully packaged chart and saved it to:/{print $NF}') | |
| echo "Extracted CHART_FILE path: $CHART_FILE" | |
| echo "CHART_FILE=$CHART_FILE" >> $GITHUB_ENV | |
| - name: Set up AWS CLI | |
| uses: aws-actions/configure-aws-credentials@v4 | |
| with: | |
| aws-access-key-id: ${{ secrets.SE_HELM_AWS_ACCESS_KEY_ID }} | |
| aws-secret-access-key: ${{ secrets.SE_HELM_AWS_SECRET_ACCESS_KEY }} | |
| aws-region: ${{ vars.SE_HELM_AWS_REGION }} | |
| - name: Download existing index.yaml | |
| env: | |
| AWS_S3_BUCKET: ${{ env.bucket }} | |
| run: | | |
| if aws s3 ls "s3://${AWS_S3_BUCKET}/index.yaml" >/dev/null 2>&1; then | |
| aws s3 cp "s3://${AWS_S3_BUCKET}/index.yaml" index.yaml | |
| echo "index.yaml downloaded." | |
| else | |
| echo "No existing index.yaml found. A new index.yaml will be created." | |
| fi | |
| - name: Merge new chart with existing index.yaml | |
| env: | |
| AWS_S3_BUCKET: ${{ env.bucket }} | |
| AWS_REGION: ${{ vars.SE_HELM_AWS_REGION }} | |
| run: | | |
| CHART_FILE=${{ env.CHART_FILE }} | |
| CHART_DIR=$(dirname "$CHART_FILE") | |
| update_helm_index() { | |
| local url="$1" | |
| if [ -f index.yaml ]; then | |
| helm repo index "$CHART_DIR" --url "$url" --merge index.yaml | |
| else | |
| helm repo index "$CHART_DIR" --url "$url" | |
| fi | |
| } | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| update_helm_index "http://${AWS_S3_BUCKET}.s3.${AWS_REGION}.amazonaws.com/charts/" | |
| else | |
| update_helm_index "https://helm.gatling.io/charts/" | |
| fi | |
| - name: Upload to S3 | |
| env: | |
| AWS_S3_BUCKET: ${{ env.bucket }} | |
| AWS_REGION: ${{ vars.SE_HELM_AWS_REGION }} | |
| run: | | |
| CHART_FILE=${{ env.CHART_FILE }} | |
| CHART_DIR=$(dirname "$CHART_FILE") | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| PAGE_TITLE="Gatling Helm Repository - Dev" | |
| HELM_REPO_URL="http://${AWS_S3_BUCKET}.s3.amazonaws.com" | |
| else | |
| PAGE_TITLE="Gatling Helm Repository" | |
| HELM_REPO_URL="https://helm.gatling.io" | |
| fi | |
| sed -i "s|{{BUCKET_NAME}}|${AWS_S3_BUCKET}|g" ./helm-chart/public/index.html | |
| sed -i "s|{{REGION}}|${AWS_REGION}|g" ./helm-chart/public/index.html | |
| sed -i "s|{{PAGE_TITLE}}|${PAGE_TITLE}|g" ./helm-chart/public/index.html | |
| sed -i "s|{{HELM_REPO_URL}}|\"${HELM_REPO_URL}\"|g" ./helm-chart/public/index.html | |
| aws s3 cp ./helm-chart/public/index.html "s3://${AWS_S3_BUCKET}/index.html" | |
| aws s3 cp ./helm-chart/public/gatling.png "s3://${AWS_S3_BUCKET}/gatling.png" | |
| cd "$CHART_DIR" | |
| aws s3 cp $CHART_FILE "s3://${AWS_S3_BUCKET}/charts/" | |
| aws s3 cp index.yaml "s3://${AWS_S3_BUCKET}/index.yaml" | |
| - name: Output S3 URL | |
| env: | |
| AWS_S3_BUCKET: ${{ env.bucket }} | |
| AWS_REGION: ${{ vars.SE_HELM_AWS_REGION }} | |
| run: | | |
| CHART_FILE=$(basename helm-chart/*.tgz) | |
| echo "Helm chart URL: http://${AWS_S3_BUCKET}.s3-website.${AWS_REGION}.amazonaws.com/charts/$CHART_FILE" | |
| echo "Helm Repo Index URL: http://${AWS_S3_BUCKET}.s3-website.${AWS_REGION}.amazonaws.com/index.yaml" | |
| - name: Create CloudFront invalidation | |
| if: ${{ github.event_name != 'pull_request' }} | |
| env: | |
| CLOUDFRONT_DISTRIBUTION_ID: ${{ vars.SE_HELM_AWS_CLOUDFRONT_DISTRIBUTION_ID }} | |
| run: aws cloudfront create-invalidation --distribution-id ${CLOUDFRONT_DISTRIBUTION_ID} --paths "/*" |