Model/.github/workflows/deploy_sap_model_lambda.yml

name: Fast Api Backend Deploy

on:
  push:
    branches: [ dev, prod ]

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.10.12

      - name: Install Serverless and plugins
        run: |
          npm install -g serverless
          npm install -g serverless-domain-manager

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip

      - name: AWS credentials for dev
        if: github.ref == 'refs/heads/dev'
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
          aws-region: eu-west-2

      - name: AWS credentials for prod
        if: github.ref == 'refs/heads/prod'
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.PROD_AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.PROD_AWS_SECRET_ACCESS_KEY }}
          aws-region: eu-west-2

      - name: Set domain name
        id: set_domain
        run: echo "::set-output name=domain::${{ secrets[format('{0}_DOMAIN_NAME', github.ref_name)] }}"

      - name: Set ECR credentials
        id: set_ecr_credentials
        run: |
          echo "::set-output name=ecr_uri::${{ secrets[format('{0}_SAP_MODEL_ECR_URI', github.ref_name)] }}"

      - name: Setup Docker
        uses: docker/setup-buildx-action@v1

      - name: Build Docker Image
        run: |
          docker build -t lambda-sap-prediction-image:${{ github.sha }} -f model_data/simulation_system/dockerfiles/Dockerfile.prediction.lambda . --load

      - name: Login to ECR
        run: |
          aws ecr get-login-password --region eu-west-2 | docker login --username AWS --password-stdin ${{ steps.set_ecr_credentials.outputs.ecr_uri }}

      - name: Tag and Push Docker Image to ECR
        run: |
          docker tag lambda-sap-prediction-image:${{ github.sha }} ${{ steps.set_ecr_credentials.outputs.ecr_uri }}:${{ github.sha }}
          docker push ${{ steps.set_ecr_credentials.outputs.ecr_uri }}:${{ github.sha }}

      - name: Deploy to AWS Lambda via Serverless
        env:
          RUNTIME_ENVIRONMENT: ${{ github.ref_name }}
          MODEL_DIRECTORY_BUCKET: 'retrofit-model-directory-${{ github.ref_name }}'
          PREDICTIONS_BUCKET: 'retrofit-sap-predictions-${{ github.ref_name }}'
          DOMAIN_NAME: ${{ steps.set_domain.outputs.domain }}
          ECR_URI: ${{ steps.set_ecr_credentials.outputs.ecr_uri }}
          GITHUB_SHA: ${{ github.sha }}
        run: |
          # Deploy to AWS Lambda via Serverless
          sls deploy --config sapmodel.serverless.yml --stage ${{ github.ref_name }} --verbose