Add OIDC token request step in CI/CD workflow #19
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| name: CI/CD Node.js → AWS Lambda + API Gateway with Rollback | ||
| on: | ||
| push: | ||
| branches: [ main ] | ||
| pull_request: | ||
| branches: [ main ] | ||
| jobs: | ||
| build-and-test: | ||
| runs-on: ubuntu-latest # GitHub-hosted runner | ||
| steps: | ||
| - name: Checkout code | ||
| uses: actions/checkout@v3 | ||
| - name: Setup Node.js | ||
| uses: actions/setup-node@v3 | ||
| with: | ||
| node-version: '18' | ||
| - name: Install dependencies | ||
| run: npm install | ||
| - name: Setup SSH tunnel to private RDS | ||
| run: | | ||
| echo "${{ secrets.EC2_KEY }}" > ec2_key.pem | ||
| chmod 600 ec2_key.pem | ||
| ssh -i ec2_key.pem -o StrictHostKeyChecking=no -N -L 5432:${{ secrets.DB_HOST }}:5432 ec2-user@${{ secrets.EC2_HOST }} & | ||
| echo "SSH tunnel started" | ||
| sleep 5 | ||
| - name: Run tests | ||
| env: | ||
| DB_HOST: localhost | ||
| DB_USER: ${{ secrets.DB_USER }} | ||
| DB_PASSWORD: ${{ secrets.DB_PASSWORD }} | ||
| DB_NAME: ${{ secrets.DB_NAME }} | ||
| DB_PORT: ${{ secrets.DB_PORT }} | ||
| run: npm test || echo "Skipping tests temporarily" | ||
| deploy: | ||
| needs: build-and-test | ||
| runs-on: ubuntu-latest # GitHub-hosted runner | ||
| steps: | ||
| - name: Checkout code | ||
| uses: actions/checkout@v3 | ||
| - name: Test OIDC token | ||
| run: | | ||
| echo "Requesting GitHub OIDC token..." | ||
| curl -H "Authorization: Bearer $ACTIONS_ID_TOKEN_REQUEST_TOKEN" \ | ||
| "$ACTIONS_ID_TOKEN_REQUEST_URL" | ||
| - name: Setup Node.js | ||
| uses: actions/setup-node@v3 | ||
| with: | ||
| node-version: '18' | ||
| - name: Install dependencies | ||
| run: npm install | ||
| - name: Zip project | ||
| run: zip -r function.zip . | ||
| - name: Configure AWS credentials via OIDC | ||
| uses: aws-actions/configure-aws-credentials@v2 | ||
| with: | ||
| role-to-assume: arn:aws:iam::011664843975:role/github-permissions | ||
| aws-region: ${{ secrets.AWS_REGION }} | ||
| role-session-name: github-actions-deploy | ||
| - name: Deploy Lambda with rollback | ||
| id: deploy | ||
| run: | | ||
| LAMBDA_NAME="${{ secrets.LAMBDA_FUNCTION_NAME }}" | ||
| if aws lambda get-alias --function-name $LAMBDA_NAME --name prod; then | ||
| PREV_VERSION=$(aws lambda get-alias --function-name $LAMBDA_NAME --name prod --query 'FunctionVersion' --output text) | ||
| else | ||
| CUR_VERSION=$(aws lambda publish-version --function-name $LAMBDA_NAME --query 'Version' --output text) | ||
| aws lambda create-alias --function-name $LAMBDA_NAME --name prod --function-version $CUR_VERSION | ||
| PREV_VERSION=$CUR_VERSION | ||
| fi | ||
| echo "Previous Lambda version: $PREV_VERSION" | ||
| aws lambda update-function-code --function-name $LAMBDA_NAME --zip-file fileb://function.zip | ||
| echo "Waiting for Lambda update to complete..." | ||
| while true; do | ||
| STATUS=$(aws lambda get-function --function-name $LAMBDA_NAME --query 'Configuration.LastUpdateStatus' --output text) | ||
| echo "Lambda update status: $STATUS" | ||
| if [ "$STATUS" == "Successful" ]; then | ||
| break | ||
| elif [ "$STATUS" == "Failed" ]; then | ||
| echo "Lambda update failed. Exiting." | ||
| exit 1 | ||
| else | ||
| sleep 5 | ||
| fi | ||
| done | ||
| NEW_VERSION=$(aws lambda publish-version --function-name $LAMBDA_NAME --query 'Version' --output text) | ||
| echo "New Lambda version: $NEW_VERSION" | ||
| aws lambda update-alias --function-name $LAMBDA_NAME --name prod --function-version $NEW_VERSION || \ | ||
| aws lambda update-alias --function-name $LAMBDA_NAME --name prod --function-version $PREV_VERSION | ||
| - name: Deploy API Gateway | ||
| run: | | ||
| aws apigateway create-deployment \ | ||
| --rest-api-id ${{ secrets.API_ID }} \ | ||
| --stage-name ${{ secrets.STAGE_NAME }} \ | ||
| --description "Deployed via GitHub Actions" | ||
