name: Build Offline Pulp Installer

on:
  push:
    paths:
      - 'scripts/pulp-installer.sh'
      - '.github/workflows/build-pulp-offline-installer.yml'
  workflow_dispatch:

jobs:
  build-pulp-installer:
    strategy:
      matrix:
        arch: [amd64, arm64]
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Prepare offline structure
        run: mkdir -p offline-pulp/{charts,scripts,images,manifests}

      - name: Download Helm Chart
        run: |
          helm repo add pulp-operator https://github.com/pulp/pulp-k8s-resources/raw/main/helm-charts/ --force-update
          helm repo update
          helm pull pulp-operator/pulp-operator --untar --untardir offline-pulp/charts

      - name: Pull & Save Image
        run: |
          docker pull quay.io/pulp/pulp-operator:v1.0.0-beta.5
          docker save quay.io/pulp/pulp-operator:v1.0.0-beta.5 -o offline-pulp/images/pulp-operator.tar
          docker pull gcr.io/kubebuilder/kube-rbac-proxy:v0.13.0
          docker save gcr.io/kubebuilder/kube-rbac-proxy:v0.13.0 -o offline-pulp/images/kube-rbac-proxy.tar

      - name: Copy installer script
        run: |
          cp scripts/pulp-installer.sh offline-pulp/scripts/
          chmod +x offline-pulp/scripts/pulp-installer.sh

      - name: Package offline installer
        run: |
          cd offline-pulp
          tar czvf ../offline-setup-pulp-${{ matrix.arch }}.tar.gz ./
          cd ..

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: offline-setup-pulp-${{ matrix.arch }}
          path: offline-setup-pulp-${{ matrix.arch }}.tar.gz

  test-offline-installer:
    needs: build-pulp-installer
    strategy:
      matrix:
        arch: [amd64]
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Download offline installer artifact for ${{ matrix.arch }}
        uses: actions/download-artifact@v4
        with:
          name: offline-setup-pulp-${{ matrix.arch }}
          path: offline-test

      - name: Setup K3s and KUBECONFIG for user
        run: |
          curl -sfL https://get.k3s.io | sudo sh -
          mkdir -p $HOME/.kube
          sudo cp /etc/rancher/k3s/k3s.yaml $HOME/.kube/config
          sudo chown $USER:$USER $HOME/.kube/config
          kubectl get nodes
          kubectl version

      - name: Install Helm
        run: |
          curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | sudo bash

      - name: Load offline installer package
        run: |
          cd offline-test
          tar -xzvf offline-setup-pulp-${{ matrix.arch }}.tar.gz
          if [ -f nerdctl.tar.gz ]; then
            sudo tar xzvf nerdctl.tar.gz -C /usr/local/bin/
          fi
          docker load -i images/pulp-operator.tar
          cd ..

      - name: Run offline Pulp installer in K3S
        run: |
          cd offline-test
          bash scripts/pulp-installer.sh
          sleep 15
          helm list -A
          kubectl -n pulp get pods

  publish-release:
    needs: test-offline-installer
    runs-on: ubuntu-latest
    env:
      tag_name: offline-pulp-${{ github.run_number }}

    steps:
      - uses: actions/checkout@v4

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        with:
          tag_name: ${{ env.tag_name }}
          release_name: Daily Build ${{ env.tag_name }}
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Download amd64 artifact
        uses: actions/download-artifact@v4
        with:
          name: offline-setup-pulp-amd64
          path: release-artifacts

      - name: Download arm64 artifact
        uses: actions/download-artifact@v4
        with:
          name: offline-setup-pulp-arm64
          path: release-artifacts

      - name: Upload offline installers to GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ env.tag_name }}
          files: |
            release-artifacts/offline-setup-pulp-amd64.tar.gz
            release-artifacts/offline-setup-pulp-arm64.tar.gz
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}