Files
kata-containers/tools/packaging/static-build/kernel/build.sh
Fabiano Fidêncio 8baee93fca build: Fix kernel/build.sh identation
Simply replace space by tabs in one line that was off.

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
2022-11-25 13:50:24 +01:00

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#!/usr/bin/env bash
#
# Copyright (c) 2021 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
set -o errexit
set -o nounset
set -o pipefail
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
readonly repo_root_dir="$(cd "${script_dir}/../../../.." && pwd)"
readonly kernel_builder="${repo_root_dir}/tools/packaging/kernel/build-kernel.sh"
source "${script_dir}/../../scripts/lib.sh"
DESTDIR=${DESTDIR:-${PWD}}
PREFIX=${PREFIX:-/opt/kata}
container_image="${KERNEL_CONTAINER_BUILDER:-${CC_BUILDER_REGISTRY}:kernel-$(get_last_modification ${repo_root_dir} ${script_dir})-$(uname -m)}"
kernel_latest_build_url="${jenkins_url}/job/kata-containers-2.0-kernel-cc-$(uname -m)/${cached_artifacts_path}"
current_kernel_version=${kernel_version:-$(get_from_kata_deps "assets.kernel.version")}
cached_path="$(echo ${script_dir} | sed 's,/*[^/]\+/*$,,' | sed 's,/*[^/]\+/*$,,' | sed 's,/*[^/]\+/*$,,' | sed 's,/*[^/]\+/*$,,')"
current_kernel_config_file="${cached_path}/tools/packaging/kernel/kata_config_version"
current_kernel_config="$(cat $current_kernel_config_file)"
kernel_version="$(echo ${current_kernel_version} | cut -c2- )"
build_from_source() {
sudo docker pull ${container_image} || \
(sudo docker build -t "${container_image}" "${script_dir}" && \
# No-op unless PUSH_TO_REGISTRY is exported as "yes"
push_to_registry "${container_image}")
sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
-w "${PWD}" \
--env KATA_BUILD_CC="${KATA_BUILD_CC:-}" \
"${container_image}" \
bash -c "${kernel_builder} $* setup"
sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
-w "${PWD}" \
"${container_image}" \
bash -c "${kernel_builder} $* build"
sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
-w "${PWD}" \
--env DESTDIR="${DESTDIR}" --env PREFIX="${PREFIX}" \
"${container_image}" \
bash -c "${kernel_builder} $* install"
}
check_cached_kernel() {
local latest=$(curl -sfL "${kernel_latest_build_url}"/latest) || latest="none"
local cached_kernel_version="$(echo ${latest} | awk '{print $1}')"
info "Current kernel version: ${kernel_version}"
info "Cached kernel version: ${cached_kernel_version}"
if [ "${kernel_version}" == "${cached_kernel_version}" ] && [ "$(uname -m)" == "x86_64" ]; then
local cached_kernel_config="$(echo ${latest} | awk '{print $2}')"
info "Cached kernel config: ${cached_kernel_config}"
info "Current kernel config: ${current_kernel_config}"
if [ -z "${cached_kernel_config}" ]; then
build_from_source $*
else
install_cached_kernel $*
fi
else
build_from_source $*
fi
}
install_cached_kernel() {
local kernel_directory="${cached_path}/tools/packaging/kata-deploy/local-build/build/cc-kernel/destdir/opt/confidential-containers/share/kata-containers"
local vmlinux_kernel_name="vmlinux-${cached_kernel_version}-${cached_kernel_config}"
local vmlinuz_kernel_name="vmlinuz-${cached_kernel_version}-${cached_kernel_config}"
mkdir -p "${kernel_directory}"
pushd "${kernel_directory}"
ls
local vmlinux_url="${kernel_latest_build_url}/${vmlinux_kernel_name}"
if curl --output /dev/null --silent --head --fail "${vmlinux_url}"; then
info "Installing vmlinux cached kernel"
curl -fL --progress-bar "${kernel_latest_build_url}/${vmlinux_kernel_name}" -o "${vmlinux_kernel_name}" || return 1
sudo -E ln -sf "${kernel_directory}/${vmlinux_kernel_name}" "${kernel_directory}/vmlinux.container"
fi
local vmlinuz_url="${kernel_latest_build_url}/${vmlinuz_kernel_name}"
if curl --output /dev/null --silent --head --fail "${vmlinuz_url}"; then
info "Installing vmlinuz cached kernel"
curl -fL --progress-bar "${kernel_latest_build_url}/${vmlinuz_kernel_name}" -o "${vmlinuz_kernel_name}" || return 1
sudo -E ln -sf "${kernel_directory}/${vmlinuz_kernel_name}" "${kernel_directory}/vmlinuz.container"
fi
popd
}
main() {
check_cached_kernel $*
}
main $*