hgzero/.github/workflows/rag-cicd_ArgoCD.yaml

name: RAG Service CI/CD

on:
  push:
    branches: [ main, develop ]
    paths:
      - 'rag/**'
      - '.github/workflows/rag-cicd_ArgoCD.yaml'
  pull_request:
    branches: [ main ]
  workflow_dispatch:
    inputs:
      ENVIRONMENT:
        description: 'Target environment'
        required: true
        default: 'dev'
        type: choice
        options:
          - dev
          - staging
          - prod
      SKIP_TESTS:
        description: 'Skip Tests'
        required: false
        default: 'true'
        type: choice
        options:
          - 'false'
          - 'true'

env:
  REGISTRY: acrdigitalgarage02.azurecr.io
  IMAGE_ORG: hgzero
  SERVICE_NAME: rag
  RESOURCE_GROUP: rg-digitalgarage-02
  AKS_CLUSTER: aks-digitalgarage-02
  NAMESPACE: hgzero

jobs:
  build:
    name: Build and Test
    runs-on: ubuntu-latest
    outputs:
      image_tag: ${{ steps.set_outputs.outputs.image_tag }}
      environment: ${{ steps.set_outputs.outputs.environment }}

    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v4
        with:
          python-version: '3.11'
          cache: 'pip'
          cache-dependency-path: 'rag/requirements.txt'

      - name: Determine environment
        id: determine_env
        run: |
          ENVIRONMENT="${{ github.event.inputs.ENVIRONMENT || 'dev' }}"
          echo "environment=$ENVIRONMENT" >> $GITHUB_OUTPUT

      - name: Load environment variables
        id: env_vars
        run: |
          ENV=${{ steps.determine_env.outputs.environment }}

          REGISTRY="acrdigitalgarage02.azurecr.io"
          IMAGE_ORG="hgzero"
          RESOURCE_GROUP="rg-digitalgarage-02"
          AKS_CLUSTER="aks-digitalgarage-02"
          NAMESPACE="hgzero"

          if [[ -f ".github/config/deploy_env_vars_rag_${ENV}" ]]; then
            while IFS= read -r line || [[ -n "$line" ]]; do
              [[ "$line" =~ ^#.*$ ]] && continue
              [[ -z "$line" ]] && continue

              key=$(echo "$line" | cut -d '=' -f1)
              value=$(echo "$line" | cut -d '=' -f2-)

              case "$key" in
                "resource_group") RESOURCE_GROUP="$value" ;;
                "cluster_name") AKS_CLUSTER="$value" ;;
              esac
            done < ".github/config/deploy_env_vars_rag_${ENV}"
          fi

          echo "REGISTRY=$REGISTRY" >> $GITHUB_ENV
          echo "IMAGE_ORG=$IMAGE_ORG" >> $GITHUB_ENV
          echo "RESOURCE_GROUP=$RESOURCE_GROUP" >> $GITHUB_ENV
          echo "AKS_CLUSTER=$AKS_CLUSTER" >> $GITHUB_ENV

      - name: Install dependencies
        run: |
          cd rag
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Run Tests
        env:
          SKIP_TESTS: ${{ github.event.inputs.SKIP_TESTS || 'true' }}
        run: |
          if [[ "$SKIP_TESTS" == "true" ]]; then
            echo "⏭️ Skipping Tests (SKIP_TESTS=$SKIP_TESTS)"
            exit 0
          fi

          cd rag
          # Run pytest with coverage
          pytest tests/ --cov=src --cov-report=xml --cov-report=html

          echo "✅ Tests completed successfully"

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: test-results
          path: |
            rag/htmlcov/
            rag/coverage.xml

      - name: Set outputs
        id: set_outputs
        run: |
          IMAGE_TAG=$(date +%Y%m%d%H%M%S)
          echo "image_tag=$IMAGE_TAG" >> $GITHUB_OUTPUT
          echo "environment=${{ steps.determine_env.outputs.environment }}" >> $GITHUB_OUTPUT

  release:
    name: Build and Push Docker Image
    needs: build
    runs-on: ubuntu-latest

    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Set environment variables from build job
        run: |
          echo "REGISTRY=${{ env.REGISTRY }}" >> $GITHUB_ENV
          echo "IMAGE_ORG=${{ env.IMAGE_ORG }}" >> $GITHUB_ENV
          echo "SERVICE_NAME=${{ env.SERVICE_NAME }}" >> $GITHUB_ENV
          echo "ENVIRONMENT=${{ needs.build.outputs.environment }}" >> $GITHUB_ENV
          echo "IMAGE_TAG=${{ needs.build.outputs.image_tag }}" >> $GITHUB_ENV

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub (prevent rate limit)
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Login to Azure Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.ACR_USERNAME }}
          password: ${{ secrets.ACR_PASSWORD }}

      - name: Build and push Docker image
        run: |
          echo "Building and pushing RAG service..."
          docker build \
            --no-cache \
            -f deployment/container/Dockerfile-rag \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_ORG }}/${{ env.SERVICE_NAME }}:${{ needs.build.outputs.environment }}-${{ needs.build.outputs.image_tag }} \
            rag/

          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_ORG }}/${{ env.SERVICE_NAME }}:${{ needs.build.outputs.environment }}-${{ needs.build.outputs.image_tag }}

          echo "✅ Docker image pushed successfully"

  update-manifest:
    name: Update Manifest Repository
    needs: [build, release]
    runs-on: ubuntu-latest

    steps:
    - name: Set image tag environment variable
      run: |
        echo "IMAGE_TAG=${{ needs.build.outputs.image_tag }}" >> $GITHUB_ENV
        echo "ENVIRONMENT=${{ needs.build.outputs.environment }}" >> $GITHUB_ENV

    - name: Update Manifest Repository
      run: |
        # 매니페스트 레포지토리 클론
        REPO_URL=$(echo "https://github.com/hjmoons/hgzero-manifest.git" | sed 's|https://||')
        git clone https://${{ secrets.GIT_USERNAME }}:${{ secrets.GIT_PASSWORD }}@${REPO_URL} manifest-repo
        cd manifest-repo

        # Kustomize 설치
        curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash
        sudo mv kustomize /usr/local/bin/

        # 매니페스트 업데이트
        cd hgzero-back/kustomize/overlays/${{ env.ENVIRONMENT }}

        # RAG 서비스 이미지 태그 업데이트
        kustomize edit set image acrdigitalgarage02.azurecr.io/hgzero/rag:${{ env.ENVIRONMENT }}-${{ env.IMAGE_TAG }}

        # Git 설정 및 푸시
        cd ../../../..
        git config user.name "GitHub Actions"
        git config user.email "actions@github.com"
        git add .
        git commit -m "🚀 Update RAG ${{ env.ENVIRONMENT }} image to ${{ env.ENVIRONMENT }}-${{ env.IMAGE_TAG }}"
        git push origin main

        echo "✅ 매니페스트 업데이트 완료. ArgoCD가 자동으로 배포합니다."