ci-ptf-kernels-weekly.yml

# Copyright 2022-present Orange
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#
#    http://www.apache.org/licenses/LICENSE-2.0
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name: "ptf-ebpf-kernels-weekly"

on:
  schedule:
    # Every sunday at 1:17 am UTC
    - cron: '17 1 * * 0'

env:
  VM_NAME: inner
  DISK_IMAGE: /tmp/vm_disk_image.qcow2
  P4C_IMAGE: p4c.img
  WORKING_DISK_IMAGE: /var/lib/libvirt/images/vm_disk.qcow2
  DOCKER_VOLUME_IMAGE: /var/lib/libvirt/images/docker_disk.qcow2
  UBUNTU_2004_KERNELS: 5.8.0-63 5.11.0-46 5.13.0-52 5.15.0-69

jobs:
  build-p4c:
    # Prevent triggering by a fork because this workflow is resource intensive
    if: ${{ github.repository == 'p4lang/p4c' && github.ref == 'refs/heads/main' }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Cache P4C docker image
        uses: actions/cache@v3
        id: p4c_cache
        with:
          path: ${{ env.P4C_IMAGE }}
          key: ptf-weekly-p4c-${{ github.sha }}
          # No need to download the image, because it is only build in this job
          lookup-only: true

      - name: Build P4C docker image
        if: steps.p4c_cache.outputs.cache-hit != 'true'
        run: |
          docker build --network host -t p4c --build-arg MAKEFLAGS=-j2 --build-arg IMAGE_TYPE=test --build-arg CMAKE_UNITY_BUILD=ON --build-arg INSTALL_PTF_EBPF_DEPENDENCIES=ON .
          docker save -o ${{ env.P4C_IMAGE }} p4c

  build-ubuntu-2004:
    # Prevent triggering by a fork because this workflow is resource intensive
    if: ${{ github.repository == 'p4lang/p4c' && github.ref == 'refs/heads/main' }}
    runs-on: ubuntu-latest
    env:
      OS_TYPE: ubuntu-20.04
    steps:
      - uses: actions/checkout@v3

      - name: Cache VM image
        uses: actions/cache@v3
        id: vm_cache
        with:
          path: ${{ env.DISK_IMAGE }}
          key: ${{ env.OS_TYPE }} ${{ env.UBUNTU_2004_KERNELS }}
          # No need to download the image, because it is only build in this job
          lookup-only: true

      - name: Build VM image
        if: steps.vm_cache.outputs.cache-hit != 'true'
        run: |
          sudo -E ./tools/ci-ptf/prepare_runner.sh
          sudo -E ./tools/ci-ptf/build_vm.sh ${{ env.UBUNTU_2004_KERNELS }}

  ptf-ubuntu-2004:
    needs: [build-ubuntu-2004, build-p4c]
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        kernels: [5.8, 5.11, 5.13, 5.15]
        include:
          - kernels: 5.8
            kernel_version: 5.8.0-63
          - kernels: 5.11
            kernel_version: 5.11.0-46
          - kernels: 5.13
            kernel_version: 5.13.0-52
          - kernels: 5.15
            kernel_version: 5.15.0-69
    env:
      OS_TYPE: ubuntu-20.04
      KERNEL_VERSION: ${{ matrix.kernel_version }}
    steps:
      - uses: actions/checkout@v3

      - name: Download P4C docker image
        uses: actions/cache/restore@v3
        id: p4c_cache
        with:
          path: ${{ env.P4C_IMAGE }}
          key: ptf-weekly-p4c-${{ github.sha }}
          fail-on-cache-miss: true

      - name: Download VM image
        uses: actions/cache/restore@v3
        id: vm_cache
        with:
          path: ${{ env.DISK_IMAGE }}
          key: ${{ env.OS_TYPE }} ${{ env.UBUNTU_2004_KERNELS }}
          fail-on-cache-miss: true

      - name: Prepare runner
        run: sudo -E ./tools/ci-ptf/prepare_runner.sh

      - name: Install VM and run PTF tests for eBPF backend
        run: |
          sudo -E ./tools/ci-ptf/run_test.sh sudo docker run --privileged -v /sys/fs/bpf:/sys/fs/bpf -w /p4c/backends/ebpf/tests p4c ./test.sh