test.yml

name: Build and Test

on:
  push:
  pull_request:
  schedule:
    # Run Sunday at midnight
    - cron: '0 0 * * 0'

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

jobs:
  prepare-container:
    # This job has the following matrix, x: Job trigger, y: Branch
    # (scheduled jobs run only on main):
    # +-------+-------------------+-------------------+
    # |       | Push/Pull request |     Scheduled     |
    # +-------+-------------------+-------------------+
    # |  main |  ghcr.io - Ubuntu | ghcr.io - Fedora  |
    # +-------+-------------------+-------------------+
    # | !main |  Builds - Ubuntu  | xxxxxxxxxxxxxxxxx |
    # +-------+-------------------+-------------------+
    env:
      DEPENDENCIES: podman
    name: Prepare container
    if: github.repository_owner == 'ovn-org' || github.event_name != 'schedule'
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4

      - name: Update APT cache
        run: sudo apt update

      - name: Install dependencies
        run: sudo apt install -y ${{ env.DEPENDENCIES }}

      - name: Choose image distro
        if: github.event_name == 'push' || github.event_name == 'pull_request'
        run: |
          echo "IMAGE_DISTRO=ubuntu" >> $GITHUB_ENV

      - name: Choose image distro
        if: github.event_name == 'schedule'
        run: |
          echo "IMAGE_DISTRO=fedora" >> $GITHUB_ENV

      - name: Build container
        if: github.ref_name != 'main'
        run: make ${{ env.IMAGE_DISTRO }}
        working-directory: utilities/containers

      - name: Download container
        if: github.ref_name == 'main'
        run: podman pull ghcr.io/ovn-org/ovn-tests:${{ env.IMAGE_DISTRO }}

      - name: Export image
        run: podman save -o /tmp/image.tar --format oci-archive ovn-org/ovn-tests:${{ env.IMAGE_DISTRO }}

      - name: Cache image
        id: image_cache
        uses: actions/cache@v4
        with:
          path: /tmp/image.tar
          key: ${{ github.sha }}/${{ github.event_name }}/${{ github.event_name }}

  build-linux:
    needs: [prepare-container]
    env:
      ARCH:        ${{ matrix.cfg.arch }}
      CC:          ${{ matrix.cfg.compiler }}
      DPDK:        ${{ matrix.cfg.dpdk }}
      LIBS:        ${{ matrix.cfg.libs }}
      OPTS:        ${{ matrix.cfg.opts }}
      TESTSUITE:   ${{ matrix.cfg.testsuite }}
      TEST_RANGE:  ${{ matrix.cfg.test_range }}
      SANITIZERS:  ${{ matrix.cfg.sanitizers }}
      UNSTABLE:    ${{ matrix.cfg.unstable }}

    name: linux ${{ join(matrix.cfg.*, ' ') }}
    runs-on: ubuntu-22.04

    strategy:
      fail-fast: false
      matrix:
        cfg:
        - { compiler: gcc, opts: --disable-ssl }
        - { compiler: clang, opts: --disable-ssl }
        - { compiler: gcc, testsuite: test, test_range: "-300" }
        - { compiler: gcc, testsuite: test, test_range: "301-600" }
        - { compiler: gcc, testsuite: test, test_range: "601-", unstable: unstable }
        - { compiler: clang, testsuite: test, sanitizers: sanitizers, test_range: "-300" }
        - { compiler: clang, testsuite: test, sanitizers: sanitizers, test_range: "301-600" }
        - { compiler: clang, testsuite: test, sanitizers: sanitizers, test_range: "601-", unstable: unstable }
        - { compiler: gcc, testsuite: test, libs: -ljemalloc, test_range: "-300" }
        - { compiler: gcc, testsuite: test, libs: -ljemalloc, test_range: "301-600" }
        - { compiler: gcc, testsuite: test, libs: -ljemalloc, test_range: "601-", unstable: unstable }
        - { compiler: gcc, testsuite: system-test-dpdk, dpdk: dpdk, test_range: "-100" }
        - { compiler: gcc, testsuite: system-test-dpdk, dpdk: dpdk, test_range: "101-", unstable: unstable }
        - { compiler: gcc, testsuite: system-test-userspace, test_range: "-100" }
        - { compiler: gcc, testsuite: system-test-userspace, test_range: "101-", unstable: unstable }
        - { compiler: gcc, testsuite: system-test, test_range: "-100" }
        - { compiler: gcc, testsuite: system-test, test_range: "101-", unstable: unstable }
        - { compiler: clang, testsuite: system-test, sanitizers: sanitizers, test_range: "-100" }
        - { compiler: clang, testsuite: system-test, sanitizers: sanitizers, test_range: "101-", unstable: unstable }
        - { arch: x86, compiler: gcc, opts: --disable-ssl }

    steps:
    - name: checkout
      if: github.event_name == 'push' || github.event_name == 'pull_request'
      uses: actions/checkout@v4
      with:
        submodules: recursive

    # For weekly runs, don't update submodules
    - name: checkout without submodule
      if: github.event_name == 'schedule'
      uses: actions/checkout@v4

    # Weekly runs test using the tip of the most recent stable OVS branch
    # instead of the submodule.
    - name: checkout OVS
      if: github.event_name == 'schedule'
      uses: actions/checkout@v4
      with:
        repository: 'openvswitch/ovs'
        fetch-depth: 0
        path: 'ovs'

    - name: checkout OVS most recent stable branch.
      if: github.event_name == 'schedule'
      run: |
        git checkout \
          $(git branch -a -l '*branch-*' | sed 's/remotes\/origin\///' | \
            sort -V | tail -1)
      working-directory: ovs

    - name: image cache
      id: image_cache
      uses: actions/cache@v4
      with:
        path: /tmp/image.tar
        # The exact key contains the attempt number that can be different
        # for each job within the same workflow.  Prefix-matching instead.
        restore-keys: |
          ${{ github.sha }}/${{ github.event_name }}


    # XXX This should be removed when native crun >=1.9.1
    - name: update crun script
      run: |
        crun --version
        sudo curl -L "https://github.com/containers/crun/releases/download/1.14.1/crun-1.14.1-linux-amd64" -o /usr/bin/crun
        sudo chmod +x /usr/bin/crun
        echo "New crun version: "$(crun --version)

    - name: Reduce ASLR entropy
      if:   matrix.cfg.sanitizers != ''
      # Asan in llvm 14 provided in ubuntu-22.04 is incompatible with
      # high-entropy ASLR configured in much newer kernels that GitHub
      # runners are using leading to random crashes:
      #   https://github.com/actions/runner-images/issues/9491
      run: sudo sysctl -w vm.mmap_rnd_bits=28

    - name: load image
      run: |
        sudo podman load -i /tmp/image.tar
        podman load -i /tmp/image.tar
        rm -rf /tmp/image.tar

    - name: build
      if: ${{ startsWith(matrix.cfg.testsuite, 'system-test') }}
      run: sudo -E ./.ci/ci.sh --archive-logs

    - name: build
      if: ${{ !startsWith(matrix.cfg.testsuite, 'system-test') }}
      run: ./.ci/ci.sh --archive-logs

    - name: upload logs on failure
      if: failure() || cancelled()
      uses: actions/upload-artifact@v4
      with:
        name: logs-linux-${{ join(matrix.cfg.*, '-') }}
        path: logs.tgz

  build-osx:
    env:
      CC:    clang
      OPTS:  --disable-ssl

    name:    osx clang --disable-ssl
    if: github.repository_owner == 'ovn-org' || github.event_name != 'schedule'
    runs-on: macos-latest

    strategy:
      fail-fast: false

    steps:
    - name: checkout
      if: github.event_name == 'push' || github.event_name == 'pull_request'
      uses: actions/checkout@v4
      with:
        submodules: recursive
    # For weekly runs, don't update submodules
    - name: checkout without submodule
      if: github.event_name == 'schedule'
      uses: actions/checkout@v4
    # Weekly runs test using the tip of the most recent stable OVS branch
    # instead of the submodule.
    - name: checkout OVS
      if: github.event_name == 'schedule'
      uses: actions/checkout@v4
      with:
        repository: 'openvswitch/ovs'
        fetch-depth: 0
        path: 'ovs'
    - name: checkout OVS most recent stable branch.
      if: github.event_name == 'schedule'
      run: |
        git checkout \
          $(git branch -a -l '*branch-*' | sed 's/remotes\/origin\///' | \
            sort -V | tail -1)
      working-directory: ovs
    - name: install dependencies
      run:  brew install automake libtool
    - name: update PATH
      run:  |
        echo "$HOME/bin"        >> $GITHUB_PATH
        echo "$HOME/.local/bin" >> $GITHUB_PATH
    - name: set up python
      uses: actions/setup-python@v5
      with:
        python-version: '3.12'
    - name: prepare
      run:  ./.ci/osx-prepare.sh
    - name: build
      run:  ./.ci/osx-build.sh
    - name: upload logs on failure
      if: failure()
      uses: actions/upload-artifact@v4
      with:
        name: logs-osx-clang---disable-ssl
        path: config.log

  build-linux-rpm:
    name: linux rpm fedora
    if: github.repository_owner == 'ovn-org' || github.event_name != 'schedule'
    runs-on: ubuntu-22.04
    container: fedora:40
    timeout-minutes: 30

    strategy:
      fail-fast: false

    steps:
      - name: install dependencies
        run: dnf install -y dnf-plugins-core git rpm-build

      - name: checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: install build dependencies
        run: |
          sed -e 's/@VERSION@/0.0.1/' rhel/ovn-fedora.spec.in \
          > /tmp/ovn.spec
          dnf builddep -y /tmp/ovn.spec

      - name: configure OvS
        run: ./boot.sh && ./configure
        working-directory: ovs

      - name: make dist OvS
        run: make dist
        working-directory: ovs

      - name: configure OVN
        run:  ./boot.sh && ./configure

      - name: make dist OVN
        run: make dist

      - name: build RPM
        run:  make rpm-fedora

      - name: upload rpm packages
        uses: actions/upload-artifact@v4
        with:
          name: rpm-packages
          path: |
            rpm/rpmbuild/SRPMS/*.rpm
            rpm/rpmbuild/RPMS/*/*.rpm
          retention-days: 14