name: zfs-qemu

on:
  push:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  test-config:
    name: Setup
    runs-on: ubuntu-24.04
    outputs:
      test_os: ${{ steps.os.outputs.os }}
      ci_type: ${{ steps.os.outputs.ci_type }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Generate OS config and CI type
        id: os
        run: |
          FULL_OS='["almalinux8", "almalinux9", "centos-stream9", "debian11", "debian12", "fedora39", "fedora40", "freebsd13", "freebsd13r", "freebsd14", "freebsd14r", "ubuntu20", "ubuntu22", "ubuntu24"]'
          QUICK_OS='["almalinux8", "almalinux9", "debian12", "fedora40", "freebsd13", "freebsd14", "ubuntu24"]'
          # determine CI type when running on PR
          ci_type="full"
          if ${{ github.event_name == 'pull_request' }}; then
            head=${{ github.event.pull_request.head.sha }}
            base=${{ github.event.pull_request.base.sha }}
            ci_type=$(python3 .github/workflows/scripts/generate-ci-type.py $head $base)
          fi
          if [ "$ci_type" == "quick" ]; then
            os_selection="$QUICK_OS"
          else
            os_selection="$FULL_OS"
          fi
          os_json=$(echo ${os_selection} | jq -c)
          echo "os=$os_json" >> $GITHUB_OUTPUT
          echo "ci_type=$ci_type" >> $GITHUB_OUTPUT

  qemu-vm:
    name: qemu-x86
    needs: [ test-config ]
    strategy:
      fail-fast: false
      matrix:
        # all:
        # os:  [almalinux8, almalinux9, archlinux, centos-stream9, fedora39, fedora40, debian11, debian12, freebsd13, freebsd13r, freebsd14, freebsd14r, freebsd15, ubuntu20, ubuntu22, ubuntu24]
        # openzfs:
        # os: [almalinux8, almalinux9, centos-stream9, debian11, debian12, fedora39, fedora40, freebsd13, freebsd13r, freebsd14, freebsd14r, ubuntu20, ubuntu22, ubuntu24]
        os: ${{ fromJson(needs.test-config.outputs.test_os) }}
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ github.event.pull_request.head.sha }}

    - name: Setup QEMU
      timeout-minutes: 10
      run: .github/workflows/scripts/qemu-1-setup.sh

    - name: Start build machine
      timeout-minutes: 10
      run: .github/workflows/scripts/qemu-2-start.sh ${{ matrix.os }}

    - name: Install dependencies
      timeout-minutes: 20
      run: |
        echo "Install dependencies in QEMU machine"
        IP=192.168.122.10
        while pidof /usr/bin/qemu-system-x86_64 >/dev/null; do
          ssh 2>/dev/null zfs@$IP "uname -a" && break
        done
        scp .github/workflows/scripts/qemu-3-deps.sh zfs@$IP:qemu-3-deps.sh
        PID=`pidof /usr/bin/qemu-system-x86_64`
        ssh zfs@$IP '$HOME/qemu-3-deps.sh' ${{ matrix.os }}
        # wait for poweroff to succeed
        tail --pid=$PID -f /dev/null
        sleep 5 # avoid this: "error: Domain is already active"
        rm -f $HOME/.ssh/known_hosts

    - name: Build modules
      timeout-minutes: 30
      run: |
        echo "Build modules in QEMU machine"
        sudo virsh start openzfs
        IP=192.168.122.10
        while pidof /usr/bin/qemu-system-x86_64 >/dev/null; do
          ssh 2>/dev/null zfs@$IP "uname -a" && break
        done
        rsync -ar $HOME/work/zfs/zfs zfs@$IP:./
        ssh zfs@$IP '$HOME/zfs/.github/workflows/scripts/qemu-4-build.sh' ${{ matrix.os }}

    - name: Setup testing machines
      timeout-minutes: 5
      run: .github/workflows/scripts/qemu-5-setup.sh

    - name: Run tests
      timeout-minutes: 270
      run: .github/workflows/scripts/qemu-6-tests.sh
      env:
        CI_TYPE: ${{ needs.test-config.outputs.ci_type }}

    - name: Prepare artifacts
      if: always()
      timeout-minutes: 10
      run: .github/workflows/scripts/qemu-7-prepare.sh

    - uses: actions/upload-artifact@v4
      id: artifact-upload
      if: always()
      with:
        name: Logs-functional-${{ matrix.os }}
        path: /tmp/qemu-${{ matrix.os }}.tar
        if-no-files-found: ignore

    - name: Test Summary
      if: always()
      run: .github/workflows/scripts/qemu-8-summary.sh '${{ steps.artifact-upload.outputs.artifact-url }}'

  cleanup:
    if: always()
    name: Cleanup
    runs-on: ubuntu-latest
    needs: [ qemu-vm ]

    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ github.event.pull_request.head.sha }}
    - uses: actions/download-artifact@v4
    - name: Generating summary
      run: .github/workflows/scripts/qemu-9-summary-page.sh
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 2
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 3
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 4
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 5
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 6
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 7
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 8
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 9
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 10
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 11
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 12
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 13
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 14
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 15
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 16
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 17
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 18
    - name: Generating summary...
      run: .github/workflows/scripts/qemu-9-summary-page.sh 19
    - uses: actions/upload-artifact@v4
      with:
        name: Summary Files
        path: out-*