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packaging: Adding caching capability for SEV kernel

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Cache and reuse kernel tarball whenever possible.

Fixes: #6176

Signed-off-by: Unmesh Deodhar <udeodhar@amd.com>
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
This commit is contained in:
Unmesh Deodhar
2023-02-14 16:08:04 -06:00
committed by Fabiano Fidêncio
parent 321b061a53
commit 2313b7fa8c
2 changed files with 44 additions and 9 deletions
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44
tools/packaging/kata-deploy/local-build/kata-deploy-binaries.sh
View File

@@ -394,24 +394,50 @@ install_cc_virtiofsd() {
sudo install -D --owner root --group root --mode 0744 virtiofsd/virtiofsd "${destdir}/${cc_prefix}/libexec/virtiofsd"
}
#Install CC kernel assert, with TEE support
install_cc_tee_kernel() {
export KATA_BUILD_CC=yes
# Install cached kernel compoenent
install_cached_kernel_component() {
tee="${1}"
kernel_version="${2}"
module_dir="${3:-}"
[[ "${tee}" != "tdx" && "${tee}" != "sev" ]] && die "Non supported TEE"
export kernel_version=${kernel_version}
install_cached_component \
install_cached_compnent \
"kernel" \
"${jenkins_url}/job/kata-containers-2.0-kernel-${tee}-cc-$(uname -m)/${cached_artifacts_path}" \
"${kernel_version}" \
"$(get_kernel_image_name)" \
"${final_tarball_name}" \
"${final_tarball_path}" \
&& return 0
|| return 1
[ "${tee}" == "tdx" ] && return 0
# SEV specific code path
install_cached_component \
"kernel-modules" \
"${jenkins_url}/job/kata-containers-2.0-kernel-sev-cc-$(uname -m)/${cached_artifacts_path}" \
"${kernel_version}" \
"$(get_kernel_image_name)" \
"kata-static-cc-sev-kernel-modules.tar.xz" \
"${workdir}/kata-static-cc-sev-kernel-modules.tar.xz" \
|| return 1
tar xvf "${workdir}/kata-static-cc-sev-kernel-modules.tar.xz" -C "${module_dir}" && return 0
return 1
}
#Install CC kernel assert, with TEE support
install_cc_tee_kernel() {
export KATA_BUILD_CC=yes
tee="${1}"
kernel_version="${2}"
module_dir="${3:-}"
[[ "${tee}" != "tdx" && "${tee}" != "sev" ]] && die "Non supported TEE"
export kernel_version=${kernel_version}
install_cached_kernel_component "${tee}" "${kernel_version}" "${module_dir}" && return 0
info "build initramfs for TEE kernel"
"${initramfs_builder}"

9
tools/packaging/static-build/cache_components.sh
View File

@@ -45,6 +45,15 @@ cache_kernel_artifacts() {
[ "${TEE}" == "sev" ] && current_kernel_version="$(get_from_kata_deps "assets.kernel.${TEE}.version")"
fi
create_cache_asset "${kernel_tarball_name}" "${current_kernel_version}" "${current_kernel_image}"
if [ "${TEE}" == "sev" ]; then
module_dir="${repo_root_dir}/tools/packaging/kata-deploy/local-build/build/cc-sev-kernel/builddir/kata-linux-${kernel_version#v}-${get_config_version}/lib/modules/${kernel_version#v}"
pushd "${repo_root_dir}/tools/packaging/kata-deploy/local-build/build/"
tar cvfJ "kata-static-cc-sev-kernel-modules.tar.xz" "${module_dir}/kernel/drivers/virt/coco/efi_secret/"
popd
create_cache_asset "kata-static-cc-kernel-modules.tar.xz" "${current_kernel_version}" "${current_kernel_image}"
fi
}
cache_firmware_artifacts() {