bpf: Add bpf_strncmp helper
#2221
Workflow file for this run
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| name: aya-ci | |
| on: | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| branches: | |
| - main | |
| schedule: | |
| - cron: 00 4 * * * | |
| env: | |
| CARGO_TERM_COLOR: always | |
| jobs: | |
| lint: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: nightly | |
| components: rustfmt, clippy, miri, rust-src | |
| - uses: Swatinem/rust-cache@v2 | |
| - uses: taiki-e/install-action@v2 | |
| with: | |
| tool: cargo-hack,taplo-cli | |
| - name: Check C formatting | |
| run: git ls-files -- '*.c' '*.h' | xargs clang-format --dry-run --Werror | |
| - name: Check Markdown | |
| uses: DavidAnson/markdownlint-cli2-action@v18 | |
| - name: Check TOML formatting | |
| run: taplo fmt --check | |
| - name: Check formatting | |
| run: cargo fmt --all -- --check | |
| - name: Run clippy | |
| run: cargo hack clippy --all-targets --feature-powerset --workspace -- --deny warnings | |
| - run: cargo xtask public-api | |
| if: github.event_name == 'pull_request' | |
| - run: cargo xtask public-api --bless | |
| if: github.event_name != 'pull_request' && github.repository_owner == 'aya-rs' | |
| - uses: peter-evans/create-pull-request@v7 | |
| if: github.event_name != 'pull_request' && github.repository_owner == 'aya-rs' | |
| with: | |
| commit-message: "public-api: regenerate" | |
| - name: Run miri | |
| run: | | |
| set -euxo pipefail | |
| cargo hack miri test --all-targets --feature-powerset \ | |
| --exclude aya-ebpf \ | |
| --exclude aya-ebpf-bindings \ | |
| --exclude aya-log-ebpf \ | |
| --exclude integration-ebpf \ | |
| --exclude integration-test \ | |
| --workspace | |
| build-test-aya: | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| arch: | |
| - x86_64-unknown-linux-gnu | |
| - aarch64-unknown-linux-gnu | |
| - armv7-unknown-linux-gnueabi | |
| - riscv64gc-unknown-linux-gnu | |
| - powerpc64le-unknown-linux-gnu | |
| - s390x-unknown-linux-gnu | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: stable | |
| targets: ${{ matrix.arch }} | |
| - uses: Swatinem/rust-cache@v2 | |
| - uses: taiki-e/install-action@cargo-hack | |
| - uses: taiki-e/setup-cross-toolchain-action@v1 | |
| with: | |
| target: ${{ matrix.arch }} | |
| - name: Build | |
| run: | | |
| set -euxo pipefail | |
| cargo hack build --all-targets --feature-powerset \ | |
| --exclude aya-ebpf \ | |
| --exclude aya-ebpf-bindings \ | |
| --exclude aya-log-ebpf \ | |
| --exclude integration-ebpf \ | |
| --workspace | |
| - name: Test | |
| env: | |
| RUST_BACKTRACE: full | |
| run: | | |
| set -euxo pipefail | |
| cargo hack test --all-targets --feature-powerset \ | |
| --exclude aya-ebpf \ | |
| --exclude aya-ebpf-bindings \ | |
| --exclude aya-log-ebpf \ | |
| --exclude integration-ebpf \ | |
| --exclude integration-test \ | |
| --workspace | |
| - name: Doctests | |
| env: | |
| RUST_BACKTRACE: full | |
| run: | | |
| set -euxo pipefail | |
| cargo hack test --doc --feature-powerset \ | |
| --exclude aya-ebpf \ | |
| --exclude aya-ebpf-bindings \ | |
| --exclude aya-log-ebpf \ | |
| --exclude init \ | |
| --exclude integration-ebpf \ | |
| --exclude integration-test \ | |
| --workspace | |
| build-test-aya-ebpf: | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| arch: | |
| - x86_64 | |
| - aarch64 | |
| - arm | |
| - riscv64 | |
| - powerpc64 | |
| - s390x | |
| target: | |
| - bpfel-unknown-none | |
| - bpfeb-unknown-none | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: nightly | |
| components: rust-src | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: bpf-linker | |
| run: cargo install bpf-linker --git https://github.com/aya-rs/bpf-linker.git | |
| - uses: taiki-e/install-action@cargo-hack | |
| - name: Build | |
| env: | |
| CARGO_CFG_BPF_TARGET_ARCH: ${{ matrix.arch }} | |
| run: | | |
| set -euxo pipefail | |
| cargo hack build --package aya-ebpf --package aya-log-ebpf \ | |
| --feature-powerset \ | |
| --target ${{ matrix.target }} \ | |
| -Z build-std=core | |
| - name: Test | |
| env: | |
| CARGO_CFG_BPF_TARGET_ARCH: ${{ matrix.arch }} | |
| RUST_BACKTRACE: full | |
| run: | | |
| set -euxo pipefail | |
| cargo hack test --doc \ | |
| --package aya-ebpf \ | |
| --package aya-log-ebpf \ | |
| --feature-powerset | |
| run-integration-test: | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - target: x86_64-apple-darwin | |
| # macos-14 is arm64[0] which doesn't support nested | |
| # virtualization[1]. | |
| # | |
| # [0] https://github.com/actions/runner-images#available-images | |
| # | |
| # [1] https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners/about-github-hosted-runners#limitations-for-arm64-macos-runners | |
| os: macos-13 | |
| - target: x86_64-unknown-linux-gnu | |
| # We don't use ubuntu-latest because we care about the apt packages available. | |
| os: ubuntu-22.04 | |
| runs-on: ${{ matrix.os }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| submodules: recursive | |
| - name: Install prerequisites | |
| if: runner.os == 'Linux' | |
| # ubuntu-22.04 comes with clang 13-15[0]; support for signed and 64bit | |
| # enum values was added in clang 15[1] which isn't in `$PATH`. | |
| # | |
| # gcc-multilib provides at least <asm/types.h> which is referenced by libbpf. | |
| # | |
| # [0] https://github.com/actions/runner-images/blob/main/images/ubuntu/Ubuntu2204-Readme.md | |
| # | |
| # [1] https://github.com/llvm/llvm-project/commit/dc1c43d | |
| run: | | |
| set -euxo pipefail | |
| sudo apt update | |
| sudo apt -y install gcc-multilib lynx qemu-system-{arm,x86} | |
| echo /usr/lib/llvm-15/bin >> $GITHUB_PATH | |
| - name: Install prerequisites | |
| if: runner.os == 'macOS' | |
| # The xargs shipped on macOS always exits 0 with -P0, so we need GNU findutils. | |
| # | |
| # The tar shipped on macOS doesn't support --wildcards, so we need GNU tar. | |
| # | |
| # The clang shipped on macOS doesn't support BPF, so we need LLVM from brew. | |
| run: | | |
| set -euxo pipefail | |
| brew update | |
| # https://github.com/actions/setup-python/issues/577 | |
| find /usr/local/bin -type l -exec sh -c 'readlink -f "$1" \ | |
| | grep -q ^/Library/Frameworks/Python.framework/Versions/' _ {} \; -exec rm -v {} \; | |
| brew install --formula dpkg gnu-tar llvm lynx pkg-config qemu | |
| echo $(brew --prefix)/opt/gnu-tar/libexec/gnubin >> $GITHUB_PATH | |
| echo $(brew --prefix)/opt/llvm/bin >> $GITHUB_PATH | |
| - uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: nightly | |
| components: rust-src | |
| targets: aarch64-unknown-linux-musl,x86_64-unknown-linux-musl | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: Install libLLVM | |
| # Download libLLVM from Rust CI to ensure that the libLLVM version | |
| # matches exactly with the version used by the current Rust nightly. A | |
| # mismatch between libLLVM (used by bpf-linker) and Rust's LLVM version | |
| # can lead to linking issues. | |
| run: | | |
| set -euxo pipefail | |
| # Get the partial SHA from Rust nightly. | |
| rustc_sha=$(rustc +nightly --version | grep -oE '[a-f0-9]{7,40}') | |
| # Get the full SHA from GitHub. | |
| rustc_sha=$(curl -sfSL https://api.github.com/repos/rust-lang/rust/commits/$rustc_sha \ | |
| --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \ | |
| --header 'content-type: application/json' \ | |
| | jq -r '.sha') | |
| mkdir -p /tmp/rustc-llvm | |
| curl -sfSL https://ci-artifacts.rust-lang.org/rustc-builds/$rustc_sha/rust-dev-nightly-${{ matrix.target }}.tar.xz | \ | |
| tar -xJ --strip-components 2 -C /tmp/rustc-llvm | |
| echo /tmp/rustc-llvm/bin >> $GITHUB_PATH | |
| - name: bpf-linker | |
| # NB: rustc doesn't ship libLLVM.so on macOS, so disable proxying (default feature). We also | |
| # --force so that bpf-linker gets always relinked against the latest LLVM downloaded above. | |
| # | |
| # Do this on all system (not just macOS) to avoid relying on rustc-provided libLLVM.so. | |
| run: cargo install --force bpf-linker --git https://github.com/aya-rs/bpf-linker.git --no-default-features | |
| - name: Download debian kernels | |
| if: runner.arch == 'ARM64' | |
| # TODO: enable tests on kernels before 6.0. | |
| run: .github/scripts/download_kernel_images.sh test/.tmp/debian-kernels/arm64 arm64 6.1 6.10 | |
| - name: Download debian kernels | |
| if: runner.arch == 'X64' | |
| # TODO: enable tests on kernels before 6.0. | |
| run: .github/scripts/download_kernel_images.sh test/.tmp/debian-kernels/amd64 amd64 6.1 6.10 | |
| - name: Extract debian kernels | |
| run: | | |
| set -euxo pipefail | |
| find test/.tmp -name '*.deb' -print0 | xargs -t -0 -I {} \ | |
| sh -c "dpkg --fsys-tarfile {} | tar -C test/.tmp --wildcards --extract '*vmlinuz*' --file -" | |
| - name: Run local integration tests | |
| if: runner.os == 'Linux' | |
| run: cargo xtask integration-test local | |
| - name: Run virtualized integration tests | |
| run: find test/.tmp -name 'vmlinuz-*' | xargs -t cargo xtask integration-test vm | |
| # Provides a single status check for the entire build workflow. | |
| # This is used for merge automation, like Mergify, since GH actions | |
| # has no concept of "when all status checks pass". | |
| # https://docs.mergify.com/conditions/#validating-all-status-checks | |
| build-workflow-complete: | |
| needs: | |
| - lint | |
| - build-test-aya | |
| - build-test-aya-ebpf | |
| - run-integration-test | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Build Complete | |
| run: echo "Build Complete" |