amzn2.yml

name: Update BTFHub Archive for Amazon Linux 2
on:
  schedule:
    - cron: "0 1 * * *"
  workflow_dispatch: {}
env:
  CONTAINER: amazonlinux:2
  CONTAINER_NAME: build-container
jobs:
  amazon-update:
    name: update amazon linux 2 btfhub-archive
    runs-on: ubuntu-24.04
    steps:
      - name: github authenticate
        run: |
          gh auth login --with-token <<<'${{ secrets.DD_BTFHUB_BOT_GITHUB_TOKEN }}'

      - name: checkout btfhub
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
        with:
          token: ${{ secrets.DD_BTFHUB_BOT_GITHUB_TOKEN }}
          submodules: 'recursive'

      - name: checkout btfhub-archive
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
        with:
          repository: DataDog/btfhub-archive
          ref: main
          token: ${{ secrets.DD_BTFHUB_BOT_GITHUB_TOKEN }}
          path: archive
          sparse-checkout: |
            amzn/2

      # We manually start a container and execute scripts in it instead of using `jobs.build.container`,
      # otherwise we couldn't use GitHub-provided actions (checkout, cache, etc.) as they rely on Node20
      # which would not necessarily be available on some containers (e.g., Ubuntu 18.04).
      #
      # See: https://github.com/actions/checkout/issues/1590
      - name: start docker container
        run: |
          docker pull $CONTAINER
          docker run --name $CONTAINER_NAME -d -v ${{ github.workspace }}:/workspace $CONTAINER tail -f /dev/null

      - name: install packages
        env:
          SCRIPT: |
            set -ex
            yum install -y yum-utils wget tar gzip xz clang make cmake git libdwarf-devel elfutils-libelf-devel elfutils-devel golang
            yum-config-manager -y --enable amzn2-core-debuginfo
            echo "[amzn2-core-debuginfo-alt]" >> /etc/yum.repos.d/amzn2-core.repo
            awk '/^\[/{found=""} /^\[amzn2-core-debuginfo]$/{found=1;next} found && NF' /etc/yum.repos.d/amzn2-core.repo | sed 's/\$basearch/aarch64/g' >> /etc/yum.repos.d/amzn2-core.repo
        run: docker exec $CONTAINER_NAME bash -c "$SCRIPT"

      - name: setup safe git directories
        env:
          SCRIPT: |
            set -ex
            git config --system --add safe.directory /workspace
            git config --system --add safe.directory /workspace/3rdparty/dwarves
            git config --system --add safe.directory /workspace/3rdparty/bpftool
        run: docker exec -w /workspace $CONTAINER_NAME bash -c "$SCRIPT"

      - name: install go
        uses: ./.github/actions/install-go
        with:
          container-name: $CONTAINER_NAME

      - name: build tar
        uses: ./.github/actions/build-tar
        with:
          container-name: $CONTAINER_NAME

      - name: install newer clang
        env:
          SCRIPT: |
            set -ex
            yum remove -y clang
            wget -nv https://github.com/llvm/llvm-project/releases/download/llvmorg-12.0.1/clang+llvm-12.0.1-x86_64-linux-gnu-ubuntu-16.04.tar.xz
            tar xf clang+llvm-12.0.1-x86_64-linux-gnu-ubuntu-16.04.tar.xz
            mv clang+llvm-12.0.1-x86_64-linux-gnu-ubuntu- clang
            echo 'export PATH=/workspace/clang/bin:${{ '$PATH' }}' >> /etc/profile
        run: docker exec -w /workspace $CONTAINER_NAME bash -c "$SCRIPT"

      - name: build pahole
        uses: ./.github/actions/build-pahole
        with:
          container-name: $CONTAINER_NAME

      - name: build bpftool
        uses: ./.github/actions/build-bpftool
        with:
          container-name: $CONTAINER_NAME

      - name: build btfhub
        uses: ./.github/actions/build-btfhub
        with:
          container-name: $CONTAINER_NAME
          go-path: /workspace/go/bin/go

      - name: generate BTFs
        env:
          SCRIPT: |
            set -ex
            ./btfhub -workers 6 -d amzn -r 2 -a x86_64
            ./btfhub -workers 6 -d amzn -r 2 -a arm64
        run: docker exec -w /workspace $CONTAINER_NAME bash -c "$SCRIPT"

      - name: commit and push to btfhub-archive
        uses: ./.github/actions/commit-btfs
        with:
          platform: "amzn 2"