meldestelle/.github/workflows/deploy-proxmox.yml

# ===================================================================
# GitHub Actions - Automatisches Deployment auf Proxmox-Server
# Meldestelle Project - CI/CD Pipeline
# ===================================================================

name: Deploy Proxmox (manual)

permissions:
  contents: read

concurrency:
  group: deploy-proxmox-${{ github.ref }}
  cancel-in-progress: true

on:
  workflow_dispatch: # Manueller Trigger

env:
  DOCKER_COMPOSE_VERSION: "v2.20.0"

jobs:
  # ===================================================================
  # Build & Test
  # ===================================================================
  build-and-test:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout Code
      uses: actions/checkout@v5

    - name: Set up JDK 21
      uses: actions/setup-java@v5
      with:
        java-version: '21'
        distribution: 'temurin'

    - name: Cache Gradle dependencies
      uses: actions/cache@v4
      with:
        path: |
          ~/.gradle/caches
          ~/.gradle/wrapper          
        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
        restore-keys: |
          ${{ runner.os }}-gradle-          

    - name: Grant execute permission for gradlew
      run: chmod +x gradlew

    - name: Build Client (Test Compilation)
      run: ./gradlew :client:compileCommonMainKotlinMetadata --no-daemon

    - name: Run Client Tests
      run: ./gradlew :client:test --no-daemon || true  # Allow failure for now

  # ===================================================================
  # Deploy to Proxmox (nur bei main branch)
  # ===================================================================
  deploy:
    needs: build-and-test
    runs-on: ubuntu-latest
    if: github.event_name == 'workflow_dispatch'

    steps:
    - name: Checkout Code
      uses: actions/checkout@v5

    - name: Setup SSH Key
      uses: webfactory/ssh-agent@v0.8.0
      with:
        ssh-private-key: ${{ secrets.PROXMOX_SSH_PRIVATE_KEY }}

    - name: Add Proxmox to known_hosts
      run: |
        ssh-keyscan -H ${{ secrets.PROXMOX_HOST }} >> ~/.ssh/known_hosts        

    - name: Deploy to Proxmox Server
      env:
        PROXMOX_HOST: ${{ secrets.PROXMOX_HOST }}
        PROXMOX_USER: ${{ secrets.PROXMOX_USER }}
        DEPLOY_PATH: ${{ secrets.DEPLOY_PATH }}
      run: |
        ssh $PROXMOX_USER@$PROXMOX_HOST << 'ENDSSH'
          set -e

          # Navigate to deployment directory
          cd ${{ secrets.DEPLOY_PATH }}

          # Pull latest changes
          echo "🔄 Pulling latest changes from GitHub..."
          git fetch origin
          git reset --hard origin/main

          # Create backup of current environment
          echo "💾 Creating backup..."
          cp .env .env.backup.$(date +%Y%m%d_%H%M%S) || true

          # Stop existing services
          echo "🛑 Stopping existing services..."
          docker compose -f docker-compose.yml -f docker-compose.services.yml -f docker-compose.clients.yml down || true

          # Clean up old images (optional)
          echo "🧹 Cleaning up old images..."
          docker image prune -f || true

          # Build new images
          echo "🏗️ Building new images..."
          docker compose -f docker-compose.yml build
          docker compose -f docker-compose.services.yml build
          docker compose -f docker-compose.clients.yml build

          # Start infrastructure first
          echo "🚀 Starting infrastructure..."
          docker compose -f docker-compose.yml up -d

          # Wait for infrastructure to be ready
          echo "⏳ Waiting for infrastructure..."
          sleep 30

          # Start services
          echo "🚀 Starting services..."
          docker compose -f docker-compose.yml -f docker-compose.services.yml up -d

          # Wait for services to be ready
          echo "⏳ Waiting for services..."
          sleep 30

          # Start clients
          echo "🚀 Starting clients..."
          docker compose -f docker-compose.yml -f docker-compose.services.yml -f docker-compose.clients.yml up -d

          # Health check
          echo "🏥 Running health checks..."
          sleep 60

          # Check service status
          echo "📊 Service Status:"
          docker compose -f docker-compose.yml -f docker-compose.services.yml -f docker-compose.clients.yml ps

          # Check logs for errors
          echo "📋 Recent logs:"
          docker compose -f docker-compose.yml -f docker-compose.services.yml -f docker-compose.clients.yml logs --tail=50

          echo "✅ Deployment completed successfully!"
        ENDSSH        

    - name: Verify Deployment
      env:
        PROXMOX_HOST: ${{ secrets.PROXMOX_HOST }}
        PROXMOX_USER: ${{ secrets.PROXMOX_USER }}
      run: |
        echo "🔍 Verifying deployment..."

        # Check if services are responding
        ssh $PROXMOX_USER@$PROXMOX_HOST << 'ENDSSH'
          # Check API Gateway health
          curl -f http://localhost:8081/actuator/health || echo "❌ API Gateway health check failed"

          # Check Consul
          curl -f http://localhost:8500/v1/status/leader || echo "❌ Consul health check failed"

          # Check Web-App
          curl -f http://localhost:4000/health || echo "❌ Web-App health check failed"

          # Check VNC
          curl -f http://localhost:6080/ || echo "❌ VNC health check failed"

          echo "✅ Health checks completed"
        ENDSSH        

  # ===================================================================
  # Notification (Optional)
  # ===================================================================
  notify:
    needs: [build-and-test, deploy]
    runs-on: ubuntu-latest
    if: always()

    steps:
    - name: Notify Success
      if: needs.deploy.result == 'success'
      run: |
        echo "✅ Deployment to Proxmox successful!"
        echo "🌐 Web-App: https://meldestelle.yourdomain.com"
        echo "🖥️ Desktop-VNC: https://vnc.meldestelle.yourdomain.com"
        echo "🔗 API: https://api.meldestelle.yourdomain.com"        

    - name: Notify Failure
      if: needs.deploy.result == 'failure'
      run: |
        echo "❌ Deployment to Proxmox failed!"
        echo "Check the logs above for details."