feat: Implement comprehensive AWS Lambda deployment workflow with ver… #7
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| name: Deploy to AWS Lambda | |
| on: | |
| push: | |
| branches: | |
| - main | |
| env: | |
| LAMBDA_FUNCTION_NAME: time-warden | |
| ALIAS_NAME: production | |
| jobs: | |
| deploy: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v3 | |
| - name: Setup Node.js | |
| uses: actions/setup-node@v3 | |
| with: | |
| node-version: '16' | |
| cache: 'npm' | |
| - name: Install dependencies | |
| run: npm ci | |
| - name: Run Tests | |
| run: npm run test || echo "No tests specified" | |
| - name: Build TypeScript | |
| run: npm run build | |
| - name: Package Lambda | |
| run: | | |
| echo "Creating deployment package..." | |
| cd dist | |
| zip -r ../lambda.zip . | |
| cd .. | |
| zip -r lambda.zip node_modules/ | |
| echo "Package size: $(ls -lh lambda.zip | awk '{print $5}')" | |
| - name: Configure AWS Credentials | |
| uses: aws-actions/configure-aws-credentials@v2 | |
| with: | |
| aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }} | |
| aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }} | |
| aws-region: ${{ secrets.AWS_REGION }} | |
| - name: Get Current Published Version | |
| id: get_current_version | |
| run: | | |
| CURRENT_VERSION=$(aws lambda get-function --function-name ${{ env.LAMBDA_FUNCTION_NAME }} --query 'Configuration.Version' --output text) | |
| echo "CURRENT_VERSION=$CURRENT_VERSION" >> $GITHUB_ENV | |
| echo "Current published version: $CURRENT_VERSION" | |
| - name: Deploy New Code | |
| id: deploy_new_code | |
| run: | | |
| echo "Updating function code..." | |
| aws lambda update-function-code --function-name ${{ env.LAMBDA_FUNCTION_NAME }} --zip-file fileb://lambda.zip | |
| - name: Publish New Version | |
| id: publish_version | |
| run: | | |
| NEW_VERSION=$(aws lambda publish-version --function-name ${{ env.LAMBDA_FUNCTION_NAME }} --query 'Version' --output text) | |
| echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_ENV | |
| echo "Published new version: $NEW_VERSION" | |
| - name: Update Alias to New Version | |
| id: update_alias | |
| run: | | |
| echo "Updating alias ${{ env.ALIAS_NAME }} to point to version $NEW_VERSION" | |
| aws lambda update-alias --function-name ${{ env.LAMBDA_FUNCTION_NAME }} --name ${{ env.ALIAS_NAME }} --function-version $NEW_VERSION | |
| - name: Verify Deployment | |
| run: | | |
| echo "Waiting for function update to complete..." | |
| sleep 10 | |
| FUNCTION_INFO=$(aws lambda get-function --function-name ${{ env.LAMBDA_FUNCTION_NAME }}) | |
| FUNCTION_STATE=$(echo $FUNCTION_INFO | jq -r '.Configuration.State') | |
| LAST_UPDATE=$(echo $FUNCTION_INFO | jq -r '.Configuration.LastModified') | |
| CODE_SIZE=$(echo $FUNCTION_INFO | jq -r '.Configuration.CodeSize') | |
| echo "Function State: $FUNCTION_STATE" | |
| echo "Last Updated: $LAST_UPDATE" | |
| echo "Code Size: $CODE_SIZE bytes" | |
| if [ "$FUNCTION_STATE" != "Active" ]; then | |
| echo "Error: Function is not Active" | |
| exit 1 | |
| fi | |
| - name: Rollback on Failure | |
| if: failure() | |
| run: | | |
| echo "Deployment failed. Rolling back alias to previous version ${{ env.CURRENT_VERSION }}" | |
| aws lambda update-alias --function-name ${{ env.LAMBDA_FUNCTION_NAME }} --name ${{ env.ALIAS_NAME }} --function-version ${{ env.CURRENT_VERSION }} | |
| ROLLBACK_STATE=$(aws lambda get-function --function-name ${{ env.LAMBDA_FUNCTION_NAME }} --query 'Configuration.State' --output text) | |
| echo "Rollback state: $ROLLBACK_STATE" | |
| if [ "$ROLLBACK_STATE" != "Active" ]; then | |
| echo "Error: Rollback failed, manual intervention required" | |
| exit 1 | |
| fi | |
| echo "Rollback completed successfully" |