deploy.yml

name: Deploy to Kubernetes

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  REGISTRY: crretoxmas2024.azurecr.io
  NAMESPACE: reto-xmas-2025-goland-ia-backend
  DEPLOY_TIMEOUT: 3m

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        service:
          - name: docs-manager
            path: ./DocsManager
            image: reto-xmas-2025-goland-ia-backend-docs-manager
            deployment: docs-manager
          - name: rag-manager
            path: ./RAGManager
            image: reto-xmas-2025-goland-ia-backend-rag-manager
            deployment: rag-manager
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

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

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: ${{ matrix.service.path }}
        platforms: linux/amd64
        push: true
        tags: |
          ${{ env.REGISTRY }}/${{ matrix.service.image }}:latest
          ${{ env.REGISTRY }}/${{ matrix.service.image }}:${{ github.sha }}
        cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ matrix.service.image }}:buildcache
        cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ matrix.service.image }}:buildcache,mode=max
        provenance: false

    - name: Set up kubectl
      uses: azure/setup-kubectl@v3
      with:
        version: 'latest'

    - name: Configure kubectl
      run: |
        mkdir -p $HOME/.kube
        echo "${{ secrets.KUBECONFIG }}" | base64 -d > $HOME/.kube/config
        chmod 600 $HOME/.kube/config

    - name: Update deployment image
      run: |
        kubectl set image deployment/${{ matrix.service.deployment }} \
          api=${{ env.REGISTRY }}/${{ matrix.service.image }}:${{ github.sha }} \
          -n ${{ env.NAMESPACE }}

    - name: Wait for rollout
      timeout-minutes: 5
      run: |
        kubectl rollout status deployment/${{ matrix.service.deployment }} \
          -n ${{ env.NAMESPACE }} \
          --timeout=${{ env.DEPLOY_TIMEOUT }} || {
            echo "Deployment failed or timed out"
            kubectl get pods -n ${{ env.NAMESPACE }} -l app=${{ matrix.service.deployment }}
            exit 1
          }

    - name: Verify deployment
      if: success()
      run: |
        echo "Deployment successful for ${{ matrix.service.name }}"
        kubectl get pods -n ${{ env.NAMESPACE }} -l app=${{ matrix.service.deployment }}

    - name: Get logs on failure
      if: failure()
      run: |
        echo "=== Pod Logs ==="
        kubectl logs -n ${{ env.NAMESPACE }} \
          -l app=${{ matrix.service.deployment }} \
          --tail=100 \
          --all-containers=true \
          --prefix=true || echo "Could not fetch logs"

    - name: Rollback on failure
      if: failure()
      run: |
        echo "Rolling back deployment"
        kubectl rollout undo deployment/${{ matrix.service.deployment }} -n ${{ env.NAMESPACE }}

    - name: Deployment Summary
      if: always()
      run: |
        STATUS="${{ job.status }}"
        
        echo "### Deployment - ${{ matrix.service.name }}" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "| Property | Value |" >> $GITHUB_STEP_SUMMARY
        echo "|----------|-------|" >> $GITHUB_STEP_SUMMARY
        echo "| Image | \`${{ env.REGISTRY }}/${{ matrix.service.image }}:${{ github.sha }}\` |" >> $GITHUB_STEP_SUMMARY
        
        if [ "$STATUS" == "success" ]; then
          echo "| Status | Success |" >> $GITHUB_STEP_SUMMARY
        else
          echo "| Status | Failed |" >> $GITHUB_STEP_SUMMARY
        fi
        
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "#### Pods:" >> $GITHUB_STEP_SUMMARY
        echo '```' >> $GITHUB_STEP_SUMMARY
        kubectl get pods -n ${{ env.NAMESPACE }} -l app=${{ matrix.service.deployment }} >> $GITHUB_STEP_SUMMARY || true
        echo '```' >> $GITHUB_STEP_SUMMARY

  notify-success:
    name: Deployment Success
    runs-on: ubuntu-latest
    needs: [build-and-deploy]
    if: success()
    steps:
    - name: Success Summary
      run: |
        echo "### ll Services Deployed!" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "**Live URLs:**" >> $GITHUB_STEP_SUMMARY
        echo "- [DocsManager](https://goland-ia-backend-docs-manager.reto-ucu.net/docs)" >> $GITHUB_STEP_SUMMARY
        echo "- [RAGManager](https://goland-ia-backend-rag-manager.reto-ucu.net/docs)" >> $GITHUB_STEP_SUMMARY

  notify-failure:
    name: Deployment Failed
    runs-on: ubuntu-latest
    needs: [build-and-deploy]
    if: failure()
    steps:
    - name: Failure Summary
      run: |
        echo "### Deployment Failed" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "Automatic rollback initiated" >> $GITHUB_STEP_SUMMARY