build-and-test.yml

name: Build and Test

on: [push, pull_request]

env:
  python_default: 3.12

jobs:
  build-dpdk:
    env:
      dependencies: gcc libnuma-dev ninja-build
      CC: gcc
      DPDK_GIT: https://dpdk.org/git/dpdk-stable
      DPDK_VER: 22.11.4
    name: dpdk gcc
    outputs:
      dpdk_key: ${{ steps.gen_dpdk_key.outputs.key }}
    runs-on: ubuntu-22.04
    timeout-minutes: 30

    steps:
    - name: checkout
      uses: actions/checkout@v4

    - name: update PATH
      run:  |
        echo "$HOME/bin"        >> $GITHUB_PATH
        echo "$HOME/.local/bin" >> $GITHUB_PATH

    - name: create ci signature file for the dpdk cache key
      # This will collect most of DPDK related lines, so hash will be different
      # if something changed in a way we're building DPDK including DPDK_VER.
      # This also allows us to use cache from any branch as long as version
      # and a way we're building DPDK stays the same.
      run:  |
        grep -irE 'RTE_|DPDK|meson|ninja' .ci/dpdk-* > dpdk-ci-signature
        grep -rwE 'DPDK_GIT|DPDK_VER' .github/ >> dpdk-ci-signature
        if [ "${DPDK_VER##refs/*/}" != "${DPDK_VER}" ]; then
            git ls-remote --heads $DPDK_GIT $DPDK_VER >> dpdk-ci-signature
        fi
        cat dpdk-ci-signature

    - name: generate ci DPDK key
      id: gen_dpdk_key
      env:
        ci_key: ${{ hashFiles('dpdk-ci-signature') }}
      run:  echo 'key=dpdk-${{ env.ci_key }}' >> $GITHUB_OUTPUT

    - name: cache
      id: dpdk_cache
      uses: actions/cache@v4
      with:
        path: dpdk-dir
        key:  ${{ steps.gen_dpdk_key.outputs.key }}

    - name: set up python
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      uses: actions/setup-python@v5
      with:
        python-version: ${{ env.python_default }}

    - name: update APT cache
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      run:  sudo apt update || true
    - name: install common dependencies
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      run:  sudo apt install -y ${{ env.dependencies }}

    - name: prepare
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      run:  ./.ci/dpdk-prepare.sh

    - name: build
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      run:  ./.ci/dpdk-build.sh

  build-linux:
    needs: build-dpdk
    env:
      dependencies: |
        automake libtool gcc bc libjemalloc2 libjemalloc-dev libssl-dev \
        llvm-dev libnuma-dev libpcap-dev selinux-policy-dev libbpf-dev
      ASAN:        ${{ matrix.asan }}
      UBSAN:       ${{ matrix.ubsan }}
      CC:          ${{ matrix.compiler }}
      DPDK:        ${{ matrix.dpdk }}
      DPDK_SHARED: ${{ matrix.dpdk_shared }}
      LIBS:        ${{ matrix.libs }}
      M32:         ${{ matrix.m32 }}
      OPTS:        ${{ matrix.opts }}
      STD:         ${{ matrix.std }}
      TESTSUITE:   ${{ matrix.testsuite }}

    name: linux ${{ join(matrix.*, ' ') }}
    runs-on: ubuntu-22.04
    timeout-minutes: 30

    strategy:
      fail-fast: false
      matrix:
        include:
          - compiler:     gcc
            opts:         --disable-ssl
          - compiler:     clang
            opts:         --disable-ssl

          - compiler:     gcc
            std:          c99
          - compiler:     clang
            std:          c99

          - compiler:     gcc
            testsuite:    test
          - compiler:     clang
            testsuite:    test
            asan:         asan
          - compiler:     clang
            testsuite:    test
            ubsan:        ubsan

          - compiler:     gcc
            testsuite:    test
            opts:         --enable-shared
          - compiler:     clang
            testsuite:    test
            opts:         --enable-shared

          - compiler:     gcc
            testsuite:    test
            dpdk:         dpdk
          - compiler:     clang
            testsuite:    test
            dpdk:         dpdk

          - compiler:     gcc
            testsuite:    test
            libs:         -ljemalloc
          - compiler:     clang
            testsuite:    test
            libs:         -ljemalloc

          - compiler:     gcc
            opts:         --enable-afxdp
          - compiler:     clang
            opts:         --enable-afxdp

          - compiler:     gcc
            dpdk:         dpdk
            opts:         --enable-shared
          - compiler:     clang
            dpdk:         dpdk
            opts:         --enable-shared

          - compiler:     gcc
            dpdk_shared:  dpdk-shared
          - compiler:     clang
            dpdk_shared:  dpdk-shared

          - compiler:     gcc
            dpdk_shared:  dpdk-shared
            opts:         --enable-shared
          - compiler:     clang
            dpdk_shared:  dpdk-shared
            opts:         --enable-shared

          - compiler:     gcc
            m32:          m32
            opts:         --disable-ssl

    steps:
    - name: checkout
      uses: actions/checkout@v4

    - 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: ${{ env.python_default }}

    - name: cache
      if:   matrix.dpdk != '' || matrix.dpdk_shared != ''
      uses: actions/cache@v4
      with:
        path: dpdk-dir
        key:  ${{ needs.build-dpdk.outputs.dpdk_key }}

    - name: update APT cache
      run:  sudo apt update || true
    - name: install common dependencies
      run:  sudo apt install -y ${{ env.dependencies }}
    - name: install libunbound libunwind
      # GitHub Actions doesn't have 32-bit versions of these libraries.
      if:   matrix.m32 == ''
      run:  sudo apt install -y libunbound-dev libunwind-dev
    - name: install 32-bit libraries
      if:   matrix.m32 != ''
      run:  sudo apt install -y gcc-multilib

    - name: Reduce ASLR entropy
      if:   matrix.asan != '' || matrix.ubsan != ''
      # 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: prepare
      run:  ./.ci/linux-prepare.sh

    - name: build
      run:  ./.ci/linux-build.sh

    - name: copy logs on failure
      if: failure() || cancelled()
      run: |
        # upload-artifact throws exceptions if it tries to upload socket
        # files and we could have some socket files in testsuite.dir.
        # Also, upload-artifact doesn't work well enough with wildcards.
        # So, we're just archiving everything here to avoid any issues.
        mkdir logs
        cp config.log ./logs/
        cp -r ./*/_build/sub/tests/testsuite.* ./logs/ || true
        tar -czvf logs.tgz logs/

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

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

    name:    osx clang --disable-ssl
    runs-on: macos-latest
    timeout-minutes: 30

    strategy:
      fail-fast: false

    steps:
    - name: checkout
      uses: actions/checkout@v4
    - 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: ${{ env.python_default }}
    - name: install dependencies
      run:  brew install automake libtool
    - 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-deb:
    env:
      deb_dependencies: |
        linux-headers-$(uname -r) build-essential fakeroot devscripts equivs
      DEB_PACKAGE: yes
      DPDK:        ${{ matrix.dpdk }}

    name: linux deb ${{ matrix.dpdk }} dpdk
    runs-on: ubuntu-22.04
    timeout-minutes: 30

    strategy:
      fail-fast: false
      matrix:
        include:
          - dpdk: no

    steps:
    - name: checkout
      uses: actions/checkout@v4

    - name: update PATH
      run:  |
        echo "$HOME/bin"        >> $GITHUB_PATH
        echo "$HOME/.local/bin" >> $GITHUB_PATH

    - name: update APT cache
      run:  sudo apt update || true
    - name: install dependencies for debian packages
      run:  sudo apt install -y ${{ env.deb_dependencies }}
    - name: install dpdk-dev
      if:   matrix.dpdk != 'no'
      run:  sudo apt install -y libdpdk-dev

    - name: prepare
      run:  ./.ci/linux-prepare.sh

    - name: build
      run:  ./.ci/linux-build.sh

    - name: upload deb packages
      uses: actions/upload-artifact@v4
      with:
        name: deb-packages-${{ matrix.dpdk }}-dpdk
        path: '/home/runner/work/ovs/*.deb'