deploy_to_aca.yml

name: Reusable ACA Deployment

on:
  workflow_call: # 다른 워크플로우에서 호출될 수 있도록 설정
    inputs:
      commit_sha:
        description: "Git commit SHA to deploy"
        required: true
        type: string
      target_environment:
        description: "Target environment name (e.g., production, test)"
        required: true
        type: string
      app_type:
        description: "Type of the application (backend or frontend)"
        required: true
        type: string # 'backend' 또는 'frontend'
    secrets:
      AZURE_CREDENTIALS: # 호출하는 워크플로우로부터 Azure 자격증명 Secret을 받음
        required: true

jobs:
  deploy:
    name: Deploy ${{ inputs.app_type }} to ${{ inputs.target_environment }} ACA
    runs-on: ubuntu-latest

    environment:
      name: ${{ inputs.target_environment }}
      # url: ${{ vars.ACA_FRONTEND_APP_URL }} # 필요시 해당 환경의 URL 설정

    steps:
      - name: Log in to Azure
        uses: azure/login@v1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }} # 전달받은 Secret 사용

      - name: Set Environment Variables and Construct Image Tag
        id: set_vars
        run: |
          echo "Loading variables for environment: ${{ inputs.target_environment }}"
          echo "ACA_RESOURCE_GROUP=${{ vars.ACA_RESOURCE_GROUP }}" >> $GITHUB_ENV

          # --- 이미지 태그 조합 로직 시작 ---
          ACR_LOGIN_SERVER_VAL="${{ secrets.ACR_LOGIN_SERVER }}"
          # 환경(production/test)에 따라 ACR 리포지토리 이름 결정
          if [[ "${{ inputs.target_environment }}" == "production" ]]; then
             ACR_REPO_NAME="${{ vars.ACR_REPOSITORY_NAME }}"
          elif [[ "${{ inputs.target_environment }}" == "test" ]]; then
             ACR_REPO_NAME="${{ vars.ACR_REPOSITORY_NAME_TEST }}"
          else
             echo "Error: Unknown target_environment: ${{ inputs.target_environment }}"
             exit 1
          fi

          COMMIT_SHA_FULL="${{ inputs.commit_sha }}"
          SHORT_SHA=$(echo "$COMMIT_SHA_FULL" | cut -c1-7) # 앞 7자리 추출
          IMAGE_TAG_VAL="sha-${SHORT_SHA}" # "sha-" 접두사 추가

          FULL_IMAGE_TAG="${ACR_LOGIN_SERVER_VAL}/${ACR_REPO_NAME}:${IMAGE_TAG_VAL}"
          echo "Constructed Image Tag for deployment (using ${IMAGE_TAG_VAL}): ${FULL_IMAGE_TAG}" # 로그 메시지 업데이트
          echo "IMAGE_TAG_TO_DEPLOY=${FULL_IMAGE_TAG}" >> $GITHUB_ENV # 다음 단계에서 사용할 환경 변수로 설정
          # --- 이미지 태그 조합 로직 끝 ---

          # app_type에 따라 적절한 ACA 앱 이름 변수를 가져옴
          if [[ "${{ inputs.app_type }}" == "backend" ]]; then
            echo "ACA_APP_NAME=${{ vars.BACKEND_ACA_APP_NAME }}" >> $GITHUB_ENV
            echo "Setting API_URL option for backend (none)"
            echo "ENV_VARS_OPTION=" >> $GITHUB_ENV # 백엔드는 API_URL 설정 불필요
          elif [[ "${{ inputs.app_type }}" == "frontend" ]]; then
            echo "ACA_APP_NAME=${{ vars.FRONTEND_ACA_APP_NAME }}" >> $GITHUB_ENV
            # 프론트엔드 배포 시 필요한 추가 변수 로드
            BACKEND_URL="https://${{ vars.BACKEND_ACA_APP_NAME }}.calmforest-521dd431.eastus.azurecontainerapps.io"
            echo "Setting Frontend API_URL to: $BACKEND_URL"
            echo "ENV_VARS_OPTION=--set-env-vars NEXT_PUBLIC_API_URL=$BACKEND_URL API_URL=$BACKEND_URL" >> $GITHUB_ENV
          else
            echo "Invalid app_type: ${{ inputs.app_type }}"
            exit 1
          fi
          echo "Target ACA App Name: ${ACA_APP_NAME:-Not Set}" # 디버깅용 로그 추가

      - name: Deploy to ACA using Azure CLI
        uses: azure/CLI@v1
        with:
          inlineScript: |
            # 환경 변수가 설정되었는지 다시 확인 (디버깅)
            if [[ -z "${{ env.ACA_APP_NAME }}" ]]; then
              echo "Error: ACA_APP_NAME is not set!"
              exit 1
            fi
            if [[ -z "${{ env.IMAGE_TAG_TO_DEPLOY }}" ]]; then
              echo "Error: IMAGE_TAG_TO_DEPLOY is not set!"
              exit 1
            fi

            echo "Deploying ${{ inputs.app_type }} image: ${{ env.IMAGE_TAG_TO_DEPLOY }} to ACA: ${{ env.ACA_APP_NAME }} in RG: ${{ env.ACA_RESOURCE_GROUP }}"

            # ACA가 존재하는지 확인
            ACA_EXISTS=$(az containerapp show --name "${{ env.ACA_APP_NAME }}" --resource-group "${{ env.ACA_RESOURCE_GROUP }}" --query "name" -o tsv 2>/dev/null || echo "false")

            if [[ "$ACA_EXISTS" == "false" ]]; then
              echo "Container App does not exist. Creating new one..."
              
              # 백엔드인 경우 환경 변수 설정
              if [[ "${{ inputs.app_type }}" == "backend" ]]; then
                BASE_ENV_VARS="SYNC_DATABASE_URL=${{ secrets.SYNC_DATABASE_URL }} ASYNC_DATABASE_URL=${{ secrets.ASYNC_DATABASE_URL }} DB_ECHO_LOG=True SECRET_KEY=${{ secrets.SECRET_KEY }} IS_SECURE=${{ secrets.IS_SECURE }} AZURE_OPENAI_API_KEY=${{ secrets.AZURE_OPENAI_API_KEY }} AZURE_OPENAI_ENDPOINT=${{ secrets.AZURE_OPENAI_ENDPOINT }} AZURE_OPENAI_DEPLOYMENT_NAME=${{ secrets.AZURE_OPENAI_DEPLOYMENT_NAME }} AZURE_OPENAI_API_VERSION=${{ secrets.AZURE_OPENAI_API_VERSION }}"
              fi

              # ACA 생성
              az containerapp create \
                --name "${{ env.ACA_APP_NAME }}" \
                --resource-group "${{ env.ACA_RESOURCE_GROUP }}" \
                --environment "${{ vars.ACA_ENVIRONMENT_NAME }}" \
                --image "${{ env.IMAGE_TAG_TO_DEPLOY }}" \
                --target-port 8000 \
                --ingress external \
                --env-vars $BASE_ENV_VARS \
                --cpu 0.5 \
                --memory 1.0Gi \
                --registry-server "${{ secrets.ACR_LOGIN_SERVER }}" \
                --registry-identity system
            else
              # 기존 ACA 업데이트
              az containerapp update \
                --name "${{ env.ACA_APP_NAME }}" \
                --resource-group "${{ env.ACA_RESOURCE_GROUP }}" \
                --image "${{ env.IMAGE_TAG_TO_DEPLOY }}" \
                $ENV_VARS_OPTION
            fi

            echo "${{ inputs.app_type }} deployment initiated."