test_ebpf.yml

name: Test eBPF
on:
  push:
    branches:
      - main
      - r[0-9]+ # Trigger builds after a push to weekly branches
    paths:
      - ebpf/**
  pull_request:
    paths:
      - ebpf/**

concurrency:
  # Cancel any running workflow for the same branch when new commits are pushed.
  # We group both by ref_name (available when CI is triggered by a push to a branch/tag)
  # and head_ref (available when CI is triggered by a PR).
  group: "ci-ebpf-${{ github.ref_name }}-${{ github.head_ref }}"
  cancel-in-progress: true

jobs:
  test_ebpf_amd64:
    name: on Bare-metal amd64
    runs-on: ubuntu-latest-16-cores
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
      - name: Install Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.22.7
      - name: Test
        run: sudo make -C ./ebpf go/test/amd64
  test_ebpf_qemu:
    name: on QEMU
    runs-on: ubuntu-latest-16-cores
    strategy:
      matrix:
        include:
#          - arch: amd64 # https://github.com/grafana/pyroscope/issues/3033
#            kernel: amd64/boot/vmlinuz-4.19.0-26-amd64
#            initrd: amd64/boot/initrd.img-4.19.0-26-amd64
          - arch: amd64
            kernel: amd64/boot/vmlinuz-5.10.0-28-amd64
            initrd: amd64/boot/initrd.img-5.10.0-28-amd64
          - arch: amd64
            kernel: amd64/boot/vmlinuz-5.15.0-94-generic
            initrd: amd64/boot/initrd.img-5.15.0-94-generic
          - arch: amd64
            kernel: amd64/boot/vmlinuz-5.4.0-150-generic
            initrd: amd64/boot/initrd.img-5.4.0-150-generic
          - arch: amd64
            kernel: amd64/boot/vmlinuz-6.1.0-18-amd64
            initrd: amd64/boot/initrd.img-6.1.0-18-amd64
          - arch: amd64
            kernel: amd64/boot_extra/vmlinuz-5.10.205-195.807.amzn2.x86_64
            initrd: amd64/boot_extra/initramfs-5.10.205-195.807.amzn2.x86_64.img

#          - arch: arm64 # https://github.com/grafana/pyroscope/issues/3033
#            kernel: arm64/boot/vmlinuz-4.19.0-26-arm64
#            initrd: arm64/boot/initrd.img-4.19.0-26-arm64
          - arch: arm64
            kernel: arm64/boot/vmlinuz-5.10.0-28-arm64
            initrd: arm64/boot/initrd.img-5.10.0-28-arm64
          - arch: arm64
            kernel: arm64/boot/vmlinuz-5.15.0-94-generic
            initrd: arm64/boot/initrd.img-5.15.0-94-generic
          - arch: arm64
            kernel: arm64/boot/vmlinuz-5.4.0-150-generic
            initrd: arm64/boot/initrd.img-5.4.0-150-generic
          - arch: arm64
            kernel: arm64/boot/vmlinuz-6.1.0-18-arm64
            initrd: arm64/boot/initrd.img-6.1.0-18-arm64
          - arch: arm64
            kernel: arm64/boot_extra/vmlinuz-5.10.205-195.807.amzn2.aarch64
            initrd: arm64/boot_extra/initramfs-5.10.205-195.807.amzn2.aarch64.img

    steps:
      - name: Checkout code with submodule
        uses: actions/checkout@v3
        with:
          submodules: recursive
      - name: Install Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.22.7
      - name: Install qemu
        run: sudo apt-get update && sudo apt-get -y install qemu-system-x86 qemu-system-aarch64
      - name: Build tests
        run: make -C ./ebpf ebpf.${{ matrix.arch }}.test
      - name: Pull VM image
        run: make -C ./ebpf/testdata/qemu_img dist/pull
      - name: Start VM
        run: >
          KVM_ARGS="" ARCH=${{ matrix.arch }} KERNEL=${{ matrix.kernel }} INITRD=${{ matrix.initrd }} make -C ./ebpf/testdata/qemu_img qemu/start_and_wait
      - name: Copy test binary
        run: >
          F=$(realpath ./ebpf/ebpf.${{ matrix.arch }}.test) make -C ./ebpf/testdata/qemu_img qemu/scp
      - name: Uname
        run: >
          CMD="uname -a"  make -C ./ebpf/testdata/qemu_img qemu/exec
      - name: Run tests
        run: >
          CMD=./ebpf.${{ matrix.arch }}.test make -C ./ebpf/testdata/qemu_img qemu/exec