# 模型部署CI/CD流程
name: Model Deploy

on:
  push:
    branches: [ main ]
    paths:
      - 'models/**'
  workflow_dispatch:
    inputs:
      model_name:
        description: 'Model to deploy'
        required: true
        default: 'nlp_bert'
        type: choice
        options:
          - nlp_bert
          - vision_resnet
          - recommender_v2
      environment:
        description: 'Deployment environment'
        required: true
        default: 'staging'
        type: choice
        options:
          - staging
          - production

jobs:
  deploy:
    runs-on: ubuntu-latest
    environment: ${{ github.event.inputs.environment || 'staging' }}
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v3
    
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2
    
    - name: Login to Container Registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    
    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: ghcr.io/${{ github.repository }}/${{ github.event.inputs.model_name || 'nlp_bert' }}
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}
    
    - name: Build and push Docker image
      uses: docker/build-push-action@v4
      with:
        context: models/${{ github.event.inputs.model_name || 'nlp_bert' }}
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
    
    - name: Deploy to Kubernetes
      if: github.event.inputs.environment == 'production'
      run: |
        echo "Deploying to Kubernetes production environment"
        # 这里添加Kubernetes部署脚本
        # kubectl apply -f k8s/${{ github.event.inputs.model_name || 'nlp_bert' }}/
    
    - name: Deploy to Docker Compose
      if: github.event.inputs.environment == 'staging'
      run: |
        echo "Deploying to Docker Compose staging environment"
        # 这里添加Docker Compose部署脚本
        # docker-compose -f docker-compose.staging.yml up -d
    
    - name: Run health checks
      run: |
        echo "Running health checks for ${{ github.event.inputs.model_name || 'nlp_bert' }}"
        # 这里添加健康检查脚本
        # curl -f http://localhost:8000/health || exit 1
    
    - name: Notify deployment status
      if: always()
      run: |
        if [ "${{ job.status }}" == "success" ]; then
          echo "✅ Deployment successful"
        else
          echo "❌ Deployment failed"
        fi