mirror of
https://github.com/kata-containers/kata-containers.git
synced 2026-05-17 21:17:50 +00:00
0444d70704
Update NVIDIA rootfs builder to include runtime dependencies for NVAT Rust bindings. The nvattest package does not include the .so file, so we need to build from source. Signed-off-by: Tobin Feldman-Fitzthum <tfeldmanfitz@nvidia.com>
449 lines
15 KiB
Bash
449 lines
15 KiB
Bash
#!/usr/bin/env bash
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#
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# Copyright (c) 2024 NVIDIA Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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set -euo pipefail
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[[ -n "${DEBUG}" ]] && set -x
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# Error helpers
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trap 'echo "rootfs: ERROR at line ${LINENO}: ${BASH_COMMAND}" >&2' ERR
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die() {
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local msg="${*:-fatal error}"
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echo "rootfs: ${msg}" >&2
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exit 1
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}
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readonly BUILD_DIR="/kata-containers/tools/packaging/kata-deploy/local-build/build/"
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# catch errors and then assign
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script_dir="$(dirname "$(readlink -f "$0")")"
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readonly SCRIPT_DIR="${script_dir}/nvidia"
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KBUILD_SIGN_PIN=${KBUILD_SIGN_PIN:-}
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AGENT_POLICY="${AGENT_POLICY:-no}"
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NVIDIA_GPU_STACK=${NVIDIA_GPU_STACK:?NVIDIA_GPU_STACK must be set}
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BUILD_VARIANT=${BUILD_VARIANT:?BUILD_VARIANT must be set}
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ARCH=${ARCH:?ARCH must be set}
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machine_arch="${ARCH}"
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if [[ "${machine_arch}" == "aarch64" ]]; then
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distro_arch="arm64"
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elif [[ "${machine_arch}" == "x86_64" ]]; then
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distro_arch="amd64"
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else
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die "Unsupported architecture: ${machine_arch}"
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fi
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readonly stage_one="${BUILD_DIR:?}/rootfs-${BUILD_VARIANT:?}-stage-one"
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setup_nvidia-nvrc() {
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local url ver
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local nvrc=NVRC-${machine_arch}-unknown-linux-musl
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url=$(get_package_version_from_kata_yaml "externals.nvrc.url")
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ver=$(get_package_version_from_kata_yaml "externals.nvrc.version")
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local dl="${url}/${ver}"
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curl -fsSL -o "${BUILD_DIR}/${nvrc}.tar.xz" "${dl}/${nvrc}.tar.xz"
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curl -fsSL -o "${BUILD_DIR}/${nvrc}.tar.xz.sig" "${dl}/${nvrc}.tar.xz.sig"
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curl -fsSL -o "${BUILD_DIR}/${nvrc}.tar.xz.cert" "${dl}/${nvrc}.tar.xz.cert"
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local id="^https://github.com/NVIDIA/nvrc/.github/workflows/.+@refs/heads/main$"
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local oidc="https://token.actions.githubusercontent.com"
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# Only allow releases from the NVIDIA/nvrc main branch and build by github actions
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cosign verify-blob \
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--rekor-url https://rekor.sigstore.dev \
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--certificate "${BUILD_DIR}/${nvrc}.tar.xz.cert" \
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--signature "${BUILD_DIR}/${nvrc}.tar.xz.sig" \
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--certificate-identity-regexp "${id}" \
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--certificate-oidc-issuer "${oidc}" \
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"${BUILD_DIR}/${nvrc}.tar.xz"
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}
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setup_nvidia_gpu_rootfs_stage_one() {
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local rootfs_type=${1:-""}
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if [[ -e "${stage_one}.tar.zst" ]]; then
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info "nvidia: GPU rootfs stage one already exists"
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return
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fi
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pushd "${ROOTFS_DIR:?}" >> /dev/null
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info "nvidia: Setup GPU rootfs type=${rootfs_type}"
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cp "${SCRIPT_DIR}/nvidia_chroot.sh" ./nvidia_chroot.sh
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chmod +x ./nvidia_chroot.sh
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local nvrc=NVRC-${machine_arch}-unknown-linux-musl
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if [[ ! -e "${BUILD_DIR}/${nvrc}.tar.xz" ]]; then
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setup_nvidia-nvrc
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fi
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tar -xvf "${BUILD_DIR}/${nvrc}.tar.xz" -C ./bin/
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local appendix=""
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if echo "${NVIDIA_GPU_STACK}" | grep -q '\<dragonball\>'; then
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appendix="-dragonball-experimental"
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fi
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# Install the precompiled kernel modules shipped with the kernel
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mkdir -p ./lib/modules/
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tar --zstd -xvf "${BUILD_DIR}"/kata-static-kernel-nvidia-gpu"${appendix}"-modules.tar.zst -C ./lib/modules/
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mount --rbind /dev ./dev
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mount --make-rslave ./dev
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mount -t proc /proc ./proc
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local cuda_repo_url cuda_repo_pkg gpu_base_os_version ctk_version
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cuda_repo_url=$(get_package_version_from_kata_yaml "externals.nvidia.cuda.repo.${machine_arch}.url")
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cuda_repo_pkg=$(get_package_version_from_kata_yaml "externals.nvidia.cuda.repo.${machine_arch}.pkg")
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gpu_base_os_version=$(get_package_version_from_kata_yaml "assets.image.architecture.x86_64.nvidia-gpu.version")
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tools_repo_url=$(get_package_version_from_kata_yaml "externals.nvidia.tools.repo.${machine_arch}.url")
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tools_repo_pkg=$(get_package_version_from_kata_yaml "externals.nvidia.tools.repo.${machine_arch}.pkg")
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ctk_version=$(get_package_version_from_kata_yaml "externals.nvidia.ctk.version")
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chroot . /bin/bash -c "/nvidia_chroot.sh ${machine_arch} ${NVIDIA_GPU_STACK} \
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${gpu_base_os_version} ${cuda_repo_url} ${cuda_repo_pkg} ${tools_repo_url} ${tools_repo_pkg} ${ctk_version}"
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umount -R ./dev
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umount ./proc
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rm ./nvidia_chroot.sh
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tar cfa "${stage_one}.tar.zst" --remove-files -- *
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popd >> /dev/null
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pushd "${BUILD_DIR}" >> /dev/null
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curl -LO "https://github.com/upx/upx/releases/download/v4.2.4/upx-4.2.4-${distro_arch}_linux.tar.xz"
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tar xvf "upx-4.2.4-${distro_arch}_linux.tar.xz"
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popd >> /dev/null
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}
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chisseled_iptables() {
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echo "nvidia: chisseling iptables"
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cp -a "${stage_one}"/usr/sbin/xtables-nft-multi sbin/.
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ln -s ../sbin/xtables-nft-multi sbin/iptables-restore
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ln -s ../sbin/xtables-nft-multi sbin/iptables-save
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libdir=lib/"${machine_arch}"-linux-gnu
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cp -a "${stage_one}/${libdir}"/libmnl.so.0* lib/.
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libdir=usr/lib/"${machine_arch}"-linux-gnu
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cp -a "${stage_one}/${libdir}"/libnftnl.so.11* lib/.
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cp -a "${stage_one}/${libdir}"/libxtables.so.12* lib/.
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}
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# <= NVLINK4 nv-fabrimanager
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# >= NVLINK5 nv-fabricmanager + nvlsm (TODO)
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chisseled_nvswitch() {
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echo "nvidia: chisseling NVSwitch"
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mkdir -p usr/share/nvidia/nvswitch
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cp -a "${stage_one}"/usr/bin/nv-fabricmanager bin/.
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cp -a "${stage_one}"/usr/share/nvidia/nvswitch usr/share/nvidia/.
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libdir=usr/lib/"${machine_arch}"-linux-gnu
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cp -a "${stage_one}/${libdir}"/libnvidia-nscq.so.* lib/"${machine_arch}"-linux-gnu/.
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# NVLINK SubnetManager dependencies
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local nvlsm=usr/share/nvidia/nvlsm
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mkdir -p "${nvlsm}"
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cp -a "${stage_one}"/opt/nvidia/nvlsm/lib/libgrpc_mgr.so lib/.
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cp -a "${stage_one}"/opt/nvidia/nvlsm/sbin/nvlsm sbin/.
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cp -a "${stage_one}/${nvlsm}"/*.conf "${nvlsm}"/.
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# Redirect all the logs to syslog instead of logging to file
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sed -i 's|^LOG_USE_SYSLOG=.*|LOG_USE_SYSLOG=1|' usr/share/nvidia/nvswitch/fabricmanager.cfg
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}
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chisseled_dcgm() {
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echo "nvidia: chisseling DCGM"
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mkdir -p etc/dcgm-exporter
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libdir=lib/"${machine_arch}"-linux-gnu
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cp -a "${stage_one}"/usr/"${libdir}"/libdcgm.* "${libdir}"/.
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cp -a "${stage_one}"/"${libdir}"/libgcc_s.so.1* "${libdir}"/.
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cp -a "${stage_one}"/usr/bin/nv-hostengine bin/.
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}
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# copute always includes utility per default
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chisseled_compute() {
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echo "nvidia: chisseling GPU"
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cp -a "${stage_one}"/lib/modules/* lib/modules/.
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libdir="lib/${machine_arch}-linux-gnu"
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cp -a "${stage_one}/${libdir}"/libdl.so.2* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libz.so.1* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libpthread.so.0* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libresolv.so.2* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libc.so.6* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libm.so.6* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/librt.so.1* "${libdir}"/.
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# nvidia-persistenced dependencies for CUDA repo and >= 590
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cp -a "${stage_one}/${libdir}"/libtirpc.so.3* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libgssapi_krb5.so.2* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libkrb5.so.3* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libkrb5support.so.0* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libk5crypto.so.3* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libcom_err.so.2* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libkeyutils.so.1* "${libdir}"/.
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cp -a "${stage_one}/etc/netconfig" etc/.
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[[ "${type}" == "confidential" ]] && cp -a "${stage_one}/${libdir}"/libnvidia-pkcs11* "${libdir}"/.
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[[ ${machine_arch} == "aarch64" ]] && libdir="lib"
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[[ ${machine_arch} == "x86_64" ]] && libdir="lib64"
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cp -aL "${stage_one}/${libdir}"/ld-linux-* "${libdir}"/.
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libdir=usr/lib/"${machine_arch}"-linux-gnu
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cp -a "${stage_one}/${libdir}"/libnv* lib/"${machine_arch}"-linux-gnu/.
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cp -a "${stage_one}/${libdir}"/libcuda.so.* lib/"${machine_arch}"-linux-gnu/.
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# basic GPU admin tools
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cp -a "${stage_one}"/usr/bin/nvidia-persistenced bin/.
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cp -a "${stage_one}"/usr/bin/nvidia-smi bin/.
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cp -a "${stage_one}"/usr/bin/nvidia-ctk bin/.
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cp -a "${stage_one}"/usr/bin/nvidia-cdi-hook bin/.
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ln -s ../bin usr/bin
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}
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chisseled_gpudirect() {
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echo "nvidia: chisseling GPUDirect"
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echo "nvidia: not implemented yet"
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exit 1
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}
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chisseled_nvat() {
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if [[ "${type}" != "confidential" ]]; then
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return
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fi
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echo "nvidia: chisseling NVAT"
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local libdir="lib/${machine_arch}-linux-gnu"
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# NVAT shared library (bundled via coco-guest-components tarball)
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cp -a "${stage_one}"/usr/local/lib/libnvat.so* "${libdir}"/.
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# NVAT runtime dependencies (per ldd on attestation-agent)
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cp -a "${stage_one}/${libdir}"/libxml2.so.2* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libstdc++.so.6* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/liblzma.so.5* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libicuuc.so.* "${libdir}"/.
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cp -a "${stage_one}/${libdir}"/libicudata.so.* "${libdir}"/.
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}
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setup_nvrc_init_symlinks() {
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local nvrc="NVRC-${machine_arch}-unknown-linux-musl"
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# make sure NVRC is the init process for the initrd and image case
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ln -sf /bin/"${nvrc}" init
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ln -sf /bin/"${nvrc}" sbin/init
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}
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chisseled_init() {
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echo "nvidia: chisseling init"
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tar --zstd -xvf "${BUILD_DIR}"/kata-static-busybox.tar.zst -C .
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mkdir -p dev etc proc run/cdi sys tmp usr var lib/modules lib/firmware \
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usr/share/nvidia lib/"${machine_arch}"-linux-gnu lib64 \
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usr/bin etc/modprobe.d etc/ssl/certs
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ln -sf ../run var/run
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ln -sf ../run var/log
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ln -sf ../run var/cache
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# Needed for various RUST static builds with LIBC=gnu
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libdir=lib/"${machine_arch}"-linux-gnu
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cp -a "${stage_one}"/"${libdir}"/libgcc_s.so.1* "${libdir}"/.
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local nvrc="NVRC-${machine_arch}-unknown-linux-musl"
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cp -a "${stage_one}/bin/${nvrc}" bin/.
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cp -a "${stage_one}/bin/${nvrc}".cert bin/.
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cp -a "${stage_one}/bin/${nvrc}".sig bin/.
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setup_nvrc_init_symlinks
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cp -a "${stage_one}"/usr/bin/kata-agent usr/bin/.
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if [[ "${AGENT_POLICY}" == "yes" ]]; then
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cp -a "${stage_one}"/etc/kata-opa etc/.
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fi
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cp -a "${stage_one}"/etc/resolv.conf etc/.
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cp -a "${stage_one}"/lib/firmware/nvidia lib/firmware/.
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cp -a "${stage_one}"/sbin/ldconfig.real sbin/ldconfig
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cp -a "${stage_one}"/etc/ssl/certs/ca-certificates.crt etc/ssl/certs/.
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local conf_file="etc/modprobe.d/0000-nvidia.conf"
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echo 'options nvidia NVreg_DeviceFileMode=0660' > "${conf_file}"
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}
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compress_rootfs() {
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echo "nvidia: compressing rootfs"
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# For some unobvious reason libc has executable bit set
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# clean this up otherwise the find -executable will not work correctly
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find . -type f -name "*.so.*" | while IFS= read -r file; do
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if ! file "${file}" | grep -q ELF; then
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echo "nvidia: skip stripping file: ${file} ($(file -b "${file}"))"
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continue
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fi
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chmod -x "${file}"
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strip "${file}"
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done
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find . -type f -executable | while IFS= read -r file; do
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# Skip files with setuid/setgid bits (UPX refuses to pack them)
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if [[ -u "${file}" ]] || [[ -g "${file}" ]]; then
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echo "nvidia: skip compressing executable (special permissions): ${file} ($(file -b "${file}"))"
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continue
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fi
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if ! file "${file}" | grep -q ELF; then
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echo "nvidia: skip compressing executable (not ELF): ${file} ($(file -b "${file}"))"
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continue
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fi
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strip "${file}"
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"${BUILD_DIR}"/upx-4.2.4-"${distro_arch}"_linux/upx --best --lzma "${file}"
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done
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# While I was playing with compression the executable flag on
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# /lib64/ld-linux-x86-64.so.2 was lost...
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# Since this is the program interpreter, it needs to be executable
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# as well.. sigh
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[[ ${machine_arch} == "aarch64" ]] && libdir="lib"
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[[ ${machine_arch} == "x86_64" ]] && libdir="lib64"
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chmod +x "${libdir}"/ld-linux-*
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}
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copy_cdh_runtime_deps() {
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local libdir="lib/${machine_arch}-linux-gnu"
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# Shared libraries required by /usr/local/bin/confidential-data-hub.
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# Note: libcryptsetup loads some optional helpers (e.g. libpopt/libssh) only
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# when specific features are used. The current CDH path (LUKS2 + mkfs.ext4)
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# does not require those optional libs.
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cp -a "${stage_one}/${libdir}"/libcryptsetup.so.12* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libuuid.so.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libdevmapper.so.1.02.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libselinux.so.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libpcre2-8.so.0* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libudev.so.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libcap.so.2* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libcrypto.so.3* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libz.so.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libzstd.so.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libjson-c.so.5* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libblkid.so.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libargon2.so.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libgcc_s.so.1* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libm.so.6* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libc.so.6* "${libdir}/."
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# e2fsprogs (mkfs.ext4) runtime libs
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cp -a "${stage_one}/${libdir}"/libext2fs.so.2* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libe2p.so.2* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libss.so.2* "${libdir}/."
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cp -a "${stage_one}/${libdir}"/libcom_err.so.2* "${libdir}/."
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# mkfs.ext4 and dd are used by CDH secure_mount
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mkdir -p sbin etc usr/bin bin
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cp -a "${stage_one}/sbin/mke2fs" sbin/.
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cp -a "${stage_one}/sbin/mkfs.ext4" sbin/.
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cp -a "${stage_one}/etc/mke2fs.conf" etc/.
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cp -a "${stage_one}/usr/bin/dd" bin/.
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}
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coco_guest_components() {
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if [[ "${type}" != "confidential" ]]; then
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return
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fi
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info "nvidia: installing the confidential containers guest components tarball"
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local -r coco_bin_dir="usr/local/bin"
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local -r etc_dir="etc"
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local -r pause_dir="pause_bundle"
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mkdir -p "${coco_bin_dir}"
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cp -a "${stage_one}/${coco_bin_dir}"/attestation-agent-nv "${coco_bin_dir}/attestation-agent"
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cp -a "${stage_one}/${coco_bin_dir}"/api-server-rest "${coco_bin_dir}/."
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cp -a "${stage_one}/${coco_bin_dir}"/confidential-data-hub "${coco_bin_dir}/."
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cp -a "${stage_one}/${etc_dir}"/ocicrypt_config.json "${etc_dir}/."
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mkdir -p "${pause_dir}/rootfs"
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cp -a "${stage_one}/${pause_dir}"/config.json "${pause_dir}/."
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cp -a "${stage_one}/${pause_dir}"/rootfs/pause "${pause_dir}/rootfs/."
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copy_cdh_runtime_deps
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}
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setup_nvidia_gpu_rootfs_stage_two() {
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readonly stage_two="${ROOTFS_DIR:?}"
|
|
readonly stack="${NVIDIA_GPU_STACK:?}"
|
|
readonly type=${1:-""}
|
|
|
|
# If devkit flag is set, skip chisseling, use stage_one
|
|
if echo "${stack}" | grep -q '\<devkit\>'; then
|
|
echo "nvidia: devkit mode enabled - skip chisseling"
|
|
|
|
tar -C "${stage_two}" -xf "${stage_one}".tar.zst
|
|
|
|
pushd "${stage_two}" >> /dev/null
|
|
|
|
# Only step needed from stage_two (see chisseled_init)
|
|
setup_nvrc_init_symlinks
|
|
else
|
|
echo "nvidia: chisseling the following stack components: ${stack}"
|
|
|
|
[[ -e "${stage_one}" ]] && rm -rf "${stage_one}"
|
|
[[ ! -e "${stage_one}" ]] && mkdir -p "${stage_one}"
|
|
|
|
tar -C "${stage_one}" -xf "${stage_one}".tar.zst
|
|
|
|
pushd "${stage_two}" >> /dev/null
|
|
|
|
chisseled_init
|
|
chisseled_iptables
|
|
|
|
IFS=',' read -r -a stack_components <<< "${NVIDIA_GPU_STACK}"
|
|
|
|
for component in "${stack_components[@]}"; do
|
|
if [[ "${component}" = "compute" ]]; then
|
|
echo "nvidia: processing \"compute\" component"
|
|
chisseled_compute
|
|
elif [[ "${component}" = "dcgm" ]]; then
|
|
echo "nvidia: processing DCGM component"
|
|
chisseled_dcgm
|
|
elif [[ "${component}" = "nvswitch" ]]; then
|
|
echo "nvidia: processing NVSwitch component"
|
|
chisseled_nvswitch
|
|
elif [[ "${component}" = "gpudirect" ]]; then
|
|
echo "nvidia: processing GPUDirect component"
|
|
chisseled_gpudirect
|
|
fi
|
|
done
|
|
|
|
coco_guest_components
|
|
chisseled_nvat
|
|
fi
|
|
|
|
compress_rootfs
|
|
chroot . ldconfig
|
|
|
|
popd >> /dev/null
|
|
}
|