name: Deploy DNS Records
on:
  push:
    branches: [main]
    paths: [records.yaml]

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install kubectl
        run: |
          curl -sLO "https://dl.k8s.io/release/$(curl -sL https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
          chmod +x kubectl
          mv kubectl /usr/local/bin/

      - name: Setup kubeconfig
        run: |
          mkdir -p ~/.kube
          echo "$KUBECONFIG_DATA" | base64 -d > ~/.kube/config
        env:
          KUBECONFIG_DATA: ${{ secrets.KUBECONFIG }}

      - name: Generate and apply CoreDNS configmap
        run: |
          chmod +x generate.sh
          ./generate.sh records.yaml > coredns-custom.yaml
          echo "--- Generated configmap ---"
          cat coredns-custom.yaml
          echo "--- Applying ---"
          kubectl apply -f coredns-custom.yaml
          kubectl rollout restart deployment/coredns -n kube-system
          kubectl rollout status deployment/coredns -n kube-system --timeout=60s