# .gitea/workflows/deploy.yml
name: Deploy to K3s

on:
  push:
    branches:
      - master

jobs:
  deploy:
    runs-on: ubuntu-latest

    container:
      image: localhost:5000/tiny-ci-runner:latest

    env:
      IMAGE_TAG: ${{ github.sha }}
      KUBECONFIG: /tmp/.kube/config
      NODE_ENV: production

    steps:
      - name: Write kubeconfig
        run: |
          mkdir -p /tmp/.kube
          cat << 'EOF' > /tmp/.kube/config
          ${{ secrets.KUBECONFIG_DATA }}
          EOF
          chmod 600 /tmp/.kube/config

      - name: Verify Kubernetes access
        run: |
          kubectl cluster-info
          kubectl get nodes

      - name: Checkout code
        run: |
          git clone --depth=1 --branch master \
            https://git.tonesc.cn/tone/tonePage.git \
            /workspace/tone/tonePage
          cd /workspace/tone/tonePage
          git log -1 --oneline

      - name: Build and push backend image
        run: |
          cd /workspace/tone/tonePage/apps/backend
          docker build -t localhost:5000/backend:${IMAGE_TAG} .
          docker push localhost:5000/backend:${IMAGE_TAG}

      - name: Build and push frontend image
        run: |
          cd /workspace/tone/tonePage/apps/frontend
          docker build \
            --build-arg API_BASE="http://backend-service:3001" \
            -t localhost:5000/frontend:${IMAGE_TAG} .
          docker push localhost:5000/frontend:${IMAGE_TAG}

      - name: Run database migration job
        run: |
          cd /workspace/tone/tonePage/apps/deploy

          kubectl delete job backend-migration --ignore-not-found

          sed "s|IMAGE_TAG|${IMAGE_TAG}|g" backend-migration-job.yaml \
            | kubectl apply -f -

          kubectl wait \
            --for=condition=complete \
            job/backend-migration \
            --timeout=120s

      - name: Deploy to K3s
        run: |
          cd /workspace/tone/tonePage/apps/deploy

          # 基础资源
          kubectl apply -f postgres-deployment.yaml
          kubectl apply -f backend-deployment.yaml
          kubectl apply -f frontend-deployment.yaml

          # 更新镜像（触发滚动更新）
          kubectl set image deployment/backend \
            backend=localhost:5000/backend:${IMAGE_TAG}

          kubectl set image deployment/frontend \
            frontend=localhost:5000/frontend:${IMAGE_TAG}

          # 等待滚动完成
          kubectl rollout status deployment/backend --timeout=120s
          kubectl rollout status deployment/frontend --timeout=120s

      - name: Post-deploy sanity check
        run: |
          kubectl get pods
          kubectl get svc