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CCv0: Use cached cc qemu tarball

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This PR implements the use of a cached cc qemu tarball to speed up
the CI and avoid building the cc qemu tarball when it is not
necessary.

Fixes #5363

Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>
This commit is contained in:
Gabriela Cervantes
2022-10-11 16:58:16 +00:00
parent 712177a337
commit 72a13f6064
3 changed files with 155 additions and 15 deletions
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89
tools/packaging/static-build/qemu/build-static-qemu-cc.sh
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@@ -12,24 +12,83 @@ script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${script_dir}/../../scripts/lib.sh"
qemu_repo="${qemu_repo:-}"
qemu_version="${qemu_version:-}"
tee="${tee:-}"
export qemu_repo="${qemu_repo:-}"
export qemu_version="${qemu_version:-}"
export qemu_latest_build_url="${jenkins_url}/job/kata-containers-2.0-qemu-cc-$(uname -m)/${cached_artifacts_path}"
export katacontainers_repo="${katacontainers_repo:=github.com/kata-containers/kata-containers}"
export qemu_tarball_name="kata-static-qemu-cc.tar.gz"
export pkg_dir="$(echo $script_dir | sed 's,/*[^/]\+/*$,,' | sed 's,/*[^/]\+/*$,,')"
export qemu_tarball_directory="${pkg_dir}/kata-deploy/local-build/build/cc-qemu/builddir"
export tee="${tee:-}"
export prefix="/opt/confidential-containers/"
if [ -z "$qemu_repo" ]; then
info "Get qemu information from runtime versions.yaml"
qemu_url=$(get_from_kata_deps "assets.hypervisor.qemu.url")
[ -n "$qemu_url" ] || die "failed to get qemu url"
qemu_repo="${qemu_url}.git"
fi
[ -n "$qemu_repo" ] || die "failed to get qemu repo"
get_qemu_information() {
if [ -z "${qemu_repo}" ]; then
info "Get qemu information from runtime versions.yaml"
export qemu_url=$(get_from_kata_deps "assets.hypervisor.qemu.url")
[ -n "${qemu_url}" ] || die "failed to get qemu url"
export qemu_repo="${qemu_url}.git"
fi
[ -n "$qemu_version" ] || qemu_version=$(get_from_kata_deps "assets.hypervisor.qemu.version")
[ -n "$qemu_version" ] || die "failed to get qemu version"
[ -n "${qemu_repo}" ] || die "failed to get qemu repo"
[ -n "${qemu_version}" ] || export qemu_version=$(get_from_kata_deps "assets.hypervisor.qemu.version")
[ -n "${qemu_version}" ] || die "failed to get qemu version"
}
calc_qemu_files_sha256sum() {
info "pkg directory is at ${pkg_dir}"
local files="${pkg_dir}/qemu \
${pkg_dir}/static-build/qemu.blacklist \
${pkg_dir}/static-build/scripts"
tarball_name="kata-static-qemu-cc.tar.gz"
[ -n "${tee}" ] && tarball_name="kata-static-${tee}-qemu-cc.tar.gz"
"${script_dir}/build-base-qemu.sh" "${qemu_repo}" "${qemu_version}" "${tee}" "${tarball_name}"
sha256sum_from_files "$files"
}
cached_or_build_qemu_tar() {
# Check latest qemu cc tar version sha256sum
local latest=$(curl -sfL "${qemu_latest_build_url}/latest") || latest="none"
local cached_qemu_version="$(echo ${latest} | awk '{print $1}')"
info "Current qemu version: ${qemu_version}"
info "Cached qemu version: ${cached_qemu_version}"
if [ "${qemu_version}" == "${cached_qemu_version}" ]; then
info "Get latest cached information ${latest}"
local cached_sha256sum="$(echo ${latest} | awk '{print $2}')"
info "Cached sha256sum version: ${cached_sha256sum}"
local current_sha256sum="$(calc_qemu_files_sha256sum)"
info "Current sha256sum of the qemu directory ${current_sha256sum}"
if [ -z "${cached_sha256sum}" ]; then
build_qemu_tar
elif [ "${current_sha256sum}" == "${cached_sha256sum}" ]; then
install_cached_qemu_tar
else
build_qemu_tar
fi
else
build_qemu_tar
fi
}
build_qemu_tar() {
[ -n "${tee}" ] && qemu_tarball_name="kata-static-${tee}-qemu-cc.tar.gz"
"${script_dir}/build-base-qemu.sh" "${qemu_repo}" "${qemu_version}" "${tee}" "${qemu_tarball_name}"
}
install_cached_qemu_tar() {
info "Using cached tarball of qemu"
curl -fL --progress-bar "${qemu_latest_build_url}/${qemu_tarball_name}" -o "${qemu_tarball_name}" || return 1
curl -fsOL "${qemu_latest_build_url}/sha256sum-${qemu_tarball_name}" || return 1
sha256sum -c "sha256sum-${qemu_tarball_name}" || return 1
}
main() {
get_qemu_information
# Currently the cached for qemu cc only works in x86_64
if [ "$(uname -m)" == "x86_64" ]; then
cached_or_build_qemu_tar
else
build_qemu_tar
fi
}
main $@