kata-containers/tools/packaging/release/kata-deploy-binaries.sh

#!/bin/bash
# Copyright (c) 2018 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#

[ -z "${DEBUG}" ] || set -x
set -o errexit
set -o nounset
set -o pipefail

readonly script_name="$(basename "${BASH_SOURCE[0]}")"
readonly script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
readonly pkg_root_dir="$(cd "${script_dir}/.." && pwd)"
readonly repo_root_dir="$(cd "${script_dir}/../../../" && pwd)"
readonly project="kata-containers"
readonly prefix="/opt/kata"
readonly project_to_attach="github.com/${project}/${project}"
readonly tmp_dir=$(mktemp -d -t static-build-tmp.XXXXXXXXXX)
readonly GOPATH="${tmp_dir}/go"
# flag to decide if push tarball to github
push=false
export GOPATH
workdir="${WORKDIR:-$PWD}"
# This flag help us to test and run this script with changes
# that are local
test_local="false"

destdir="${workdir}/kata-static"
mkdir -p "${destdir}"

exit_handler() {
	[ -d "${tmp_dir}" ] || sudo rm -rf "${tmp_dir}"
}
trap exit_handler EXIT

die() {
	msg="$*"
	echo "ERROR: ${msg}" >&2
	exit 1
}

info() {
	echo "INFO: $*"
}

usage() {
	return_code=${1:-0}
	cat <<EOT
This script is used as part of the ${project} release process.
It is used to create a tarball with static binaries.


Usage:
${script_name} <options> [version]

Args:
version: The kata version that will be use to create the tarball

options:

-h      : Show this help
-l      : Run this script to test changes locally
-p      : push tarball to ${project_to_attach}
-w <dir>: directory where tarball will be created


EOT

	exit "${return_code}"
}

#Verify that hub is installed and in case that is not
# install it to avoid issues when we try to push
verify_hub() {
	check_command=$(whereis hub | cut -d':' -f2)
	# Install hub if is not installed
	if [ -z ${check_command} ]; then
		hub_repo="github.com/github/hub"
		hub_url="https://${hub_repo}"
		go get -d ${hub_repo} || true
		pushd ${GOPATH}/src/${hub_repo}
		make
		sudo -E make install prefix=/usr/local
		popd
	fi
}

#Install guest image/initrd asset
install_image() {
	kata_version=${1:-$kata_version}
	image_destdir="${destdir}/${prefix}/share/kata-containers/"
	info "Create image"
	image_tarball=$(find . -name 'kata-containers-'"${kata_version}"'-*.tar.gz')
	[ -f "${image_tarball}" ] || "${pkg_root_dir}/guest-image/build_image.sh" -v "${kata_version}"
	image_tarball=$(find . -name 'kata-containers-'"${kata_version}"'-*.tar.gz')
	[ -f "${image_tarball}" ] || die "image not found"
	info "Install image in destdir ${image_tarball}"
	mkdir -p "${image_destdir}"
	tar xf "${image_tarball}" -C "${image_destdir}"
	pushd "${destdir}/${prefix}/share/kata-containers/" >>/dev/null
	info "Create image default symlinks"
	image=$(find . -name 'kata-containers-image*.img')
	initrd=$(find . -name 'kata-containers-initrd*.initrd')
	ln -sf "${image}" kata-containers.img
	ln -sf "${initrd}" kata-containers-initrd.img
	popd >>/dev/null
	pushd ${destdir}
	tar -czvf ../kata-static-image.tar.gz *
	popd
}

#Install kernel asset
install_kernel() {
	kata_version=${1:-$kata_version}
	pushd "${pkg_root_dir}"
	info "build kernel"
	kata_version="${kata_version}" ./kernel/build-kernel.sh setup
	kata_version="${kata_version}" ./kernel/build-kernel.sh build
	info "install kernel"
	kata_version="${kata_version}" DESTDIR="${destdir}" PREFIX="${prefix}" ./kernel/build-kernel.sh install
	popd
	pushd ${destdir}
	tar -czvf ../kata-static-kernel.tar.gz *
	popd
}

#Install experimental kernel asset
install_experimental_kernel() {
	kata_version=${1:-$kata_version}
	pushd "${pkg_root_dir}"
	info "build experimental kernel"
	kata_version="${kata_version}" ./kernel/build-kernel.sh -e setup
	kata_version="${kata_version}" ./kernel/build-kernel.sh -e build
	info "install experimental kernel"
	kata_version="${kata_version}" DESTDIR="${destdir}" PREFIX="${prefix}" ./kernel/build-kernel.sh -e install
	popd
	pushd ${destdir}
	tar -czvf ../kata-static-experimental-kernel.tar.gz *
	popd
}

# Install static qemu asset
install_qemu() {
	kata_version=${1:-$kata_version}
	info "build static qemu"
	kata_version="${kata_version}" "${pkg_root_dir}/static-build/qemu/build-static-qemu.sh"
}

# Install static firecracker asset
install_firecracker() {
	kata_version=${1:-$kata_version}
	info "build static firecracker"
	[ -f "firecracker/firecracker-static" ] || kata_version="${kata_version}" "${pkg_root_dir}/static-build/firecracker/build-static-firecracker.sh"
	info "Install static firecracker"
	mkdir -p "${destdir}/opt/kata/bin/"
	sudo install -D --owner root --group root --mode 0744  firecracker/firecracker-static "${destdir}/opt/kata/bin/firecracker"
	sudo install -D --owner root --group root --mode 0744  firecracker/jailer-static "${destdir}/opt/kata/bin/jailer"
	pushd ${destdir}
	tar -czvf ../kata-static-firecracker.tar.gz *
	popd
}

# Install static cloud-hypervisor asset
install_clh() {
	kata_version=${1:-$kata_version}
	info "build static cloud-hypervisor"
	kata_version="${kata_version}" "${pkg_root_dir}/static-build/cloud-hypervisor/build-static-clh.sh"
	info "Install static cloud-hypervisor"
	mkdir -p "${destdir}/opt/kata/bin/"
	sudo install -D --owner root --group root --mode 0744 cloud-hypervisor/cloud-hypervisor "${destdir}/opt/kata/bin/cloud-hypervisor"
	pushd "${destdir}"
	# create tarball for github release action
	tar -czvf ../kata-static-clh.tar.gz *
	popd
}

#Install all components that are not assets
install_kata_components() {
	kata_version=${1:-$kata_version}
	pushd "${repo_root_dir}/src/runtime"
	echo "Checkout to version ${kata_version}"
	git checkout "${kata_version}"
	echo "Build"
	make \
		PREFIX="${prefix}" \
		QEMUCMD="qemu-system-x86_64"
	echo "Install"
	make PREFIX="${prefix}" \
		DESTDIR="${destdir}" \
		install
	popd
	sed -i -e '/^initrd =/d' "${destdir}/${prefix}/share/defaults/${project}/configuration-qemu.toml"
	sed -i -e '/^initrd =/d' "${destdir}/${prefix}/share/defaults/${project}/configuration-fc.toml"
	pushd "${destdir}/${prefix}/share/defaults/${project}"
	ln -sf "configuration-qemu.toml" configuration.toml
	popd

	pushd ${destdir}
	tar -czvf ../kata-static-kata-components.tar.gz *
	popd
}

untar_qemu_binaries() {
	info "Install static qemu"
	tar xf kata-static-qemu.tar.gz -C "${destdir}"
}

main() {
	while getopts "hlpw:" opt; do
		case $opt in
		h) usage 0 ;;
		l) test_local="true" ;;
		p) push="true" ;;
		w) workdir="${OPTARG}" ;;
		esac
	done
	shift $((OPTIND - 1))

	kata_version=${1:-}
	[ -n "${kata_version}" ] || usage 1
	info "Requested version: ${kata_version}"

	if [[ "$test_local" == "true" ]]; then
		verify_hub
	fi

	destdir="${workdir}/kata-static-${kata_version}-$(uname -m)"
	info "DESTDIR ${destdir}"
	mkdir -p "${destdir}"
	install_kata_components
	install_experimental_kernel
	install_kernel
	install_clh
	install_qemu
	install_firecracker
	install_image

	untar_qemu_binaries

	tarball_name="${destdir}.tar.xz"
	pushd "${destdir}" >>/dev/null
	tar cfJ "${tarball_name}" "./opt"
	popd >>/dev/null
	if [ "${push}" == "true" ]; then
		hub -C "${GOPATH}/src/github.com/${project}/${project}" release edit -a "${tarball_name}" "${kata_version}"
	else
		echo "Wont push the tarball to github use -p option to do it."
	fi
}

if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
  main $@
fi