mirror of
https://github.com/kata-containers/kata-containers.git
synced 2025-04-27 19:35:32 +00:00
715d342519
move all osbuilder files into `tools` directory to be able to merge this into kata-containers repo. Signed-off-by: Salvador Fuentes <salvador.fuentes@intel.com>
567 lines
17 KiB
Bash
567 lines
17 KiB
Bash
#!/bin/bash
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#
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# Copyright (c) 2018 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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set -e
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GO_AGENT_PKG=${GO_AGENT_PKG:-github.com/kata-containers/agent}
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GO_RUNTIME_PKG=${GO_RUNTIME_PKG:-github.com/kata-containers/runtime}
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RUST_AGENT_PKG=${RUST_AGENT_PKG:-github.com/kata-containers/kata-rust-agent}
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CMAKE_VERSION=${CMAKE_VERSION:-"null"}
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MUSL_VERSION=${MUSL_VERSION:-"null"}
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#https://github.com/kata-containers/tests/blob/master/.ci/jenkins_job_build.sh
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# Give preference to variable set by CI
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KATA_BRANCH=${branch:-}
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KATA_BRANCH=${KATA_BRANCH:-master}
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yq_file="${script_dir}/../scripts/install-yq.sh"
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error()
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{
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local msg="$*"
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echo "ERROR: ${msg}" >&2
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}
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die()
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{
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error "$*"
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exit 1
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}
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OK()
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{
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local msg="$*"
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echo "[OK] ${msg}" >&2
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}
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info()
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{
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local msg="$*"
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echo "INFO: ${msg}"
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}
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warning()
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{
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local msg="$*"
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echo "WARNING: ${msg}"
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}
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check_program()
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{
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type "$1" >/dev/null 2>&1
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}
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check_root()
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{
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if [ "$(id -u)" != "0" ]; then
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echo "Root is needed"
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exit 1
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fi
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}
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generate_dnf_config()
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{
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REPO_NAME=${REPO_NAME:-"base"}
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CACHE_DIR=${CACHE_DIR:-"/var/cache/dnf"}
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cat > "${DNF_CONF}" << EOF
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[main]
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cachedir=${CACHE_DIR}
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logfile=${LOG_FILE}
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keepcache=0
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debuglevel=2
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exactarch=1
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obsoletes=1
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plugins=0
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installonly_limit=3
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reposdir=/root/mash
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retries=5
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EOF
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if [ "$BASE_URL" != "" ]; then
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cat >> "${DNF_CONF}" << EOF
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[base]
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name=${OS_NAME}-${OS_VERSION} ${REPO_NAME}
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failovermethod=priority
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baseurl=${BASE_URL}
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enabled=1
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EOF
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elif [ "$MIRROR_LIST" != "" ]; then
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cat >> "${DNF_CONF}" << EOF
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[base]
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name=${OS_NAME}-${OS_VERSION} ${REPO_NAME}
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mirrorlist=${MIRROR_LIST}
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enabled=1
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EOF
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fi
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if [ -n "$GPG_KEY_URL" ]; then
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if [ ! -f "${CONFIG_DIR}/${GPG_KEY_FILE}" ]; then
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curl -L ${GPG_KEY_URL} -o ${CONFIG_DIR}/${GPG_KEY_FILE}
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fi
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cat >> "${DNF_CONF}" << EOF
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gpgcheck=1
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gpgkey=file://${CONFIG_DIR}/${GPG_KEY_FILE}
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EOF
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fi
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if [ -n "$GPG_KEY_ARCH_URL" ]; then
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if [ ! -f "${CONFIG_DIR}/${GPG_KEY_ARCH_FILE}" ]; then
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curl -L ${GPG_KEY_ARCH_URL} -o ${CONFIG_DIR}/${GPG_KEY_ARCH_FILE}
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fi
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cat >> "${DNF_CONF}" << EOF
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file://${CONFIG_DIR}/${GPG_KEY_ARCH_FILE}
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EOF
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fi
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}
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build_rootfs()
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{
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# Mandatory
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local ROOTFS_DIR="$1"
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[ -z "$ROOTFS_DIR" ] && die "need rootfs"
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# In case of support EXTRA packages, use it to allow
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# users add more packages to the base rootfs
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local EXTRA_PKGS=${EXTRA_PKGS:-""}
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#PATH where files this script is placed
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#Use it to refer to files in the same directory
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#Exmaple: ${CONFIG_DIR}/foo
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#local CONFIG_DIR=${CONFIG_DIR}
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check_root
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if [ ! -f "${DNF_CONF}" ] && [ -z "${DISTRO_REPO}" ] ; then
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DNF_CONF="./kata-${OS_NAME}-dnf.conf"
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generate_dnf_config
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fi
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mkdir -p "${ROOTFS_DIR}"
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if [ -n "${PKG_MANAGER}" ]; then
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info "DNF path provided by user: ${PKG_MANAGER}"
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elif check_program "dnf"; then
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PKG_MANAGER="dnf"
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elif check_program "yum" ; then
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PKG_MANAGER="yum"
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else
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die "neither yum nor dnf is installed"
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fi
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DNF="${PKG_MANAGER} -y --installroot=${ROOTFS_DIR} --noplugins"
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if [ -n "${DNF_CONF}" ] ; then
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DNF="${DNF} --config=${DNF_CONF}"
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else
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DNF="${DNF} --releasever=${OS_VERSION}"
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fi
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$DNF install ${EXTRA_PKGS} ${PACKAGES}
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}
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# Create a YAML metadata file inside the rootfs.
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#
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# This provides useful information about the rootfs than can be interrogated
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# once the rootfs has been converted into a image/initrd.
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create_summary_file()
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{
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local -r rootfs_dir="$1"
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[ -z "$rootfs_dir" ] && die "need rootfs"
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local -r file_dir="/var/lib/osbuilder"
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local -r dir="${rootfs_dir}${file_dir}"
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local -r filename="osbuilder.yaml"
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local file="${dir}/${filename}"
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local -r now=$(date -u -d@${SOURCE_DATE_EPOCH:-$(date +%s.%N)} '+%Y-%m-%dT%T.%N%zZ')
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# sanitise package lists
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PACKAGES=$(echo "$PACKAGES"|tr ' ' '\n'|sort -u|tr '\n' ' ')
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EXTRA_PKGS=$(echo "$EXTRA_PKGS"|tr ' ' '\n'|sort -u|tr '\n' ' ')
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local -r packages=$(for pkg in ${PACKAGES}; do echo " - \"${pkg}\""; done)
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local -r extra=$(for pkg in ${EXTRA_PKGS}; do echo " - \"${pkg}\""; done)
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mkdir -p "$dir"
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# Semantic version of the summary file format.
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#
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# XXX: Increment every time the format of the summary file changes!
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local -r format_version="0.0.2"
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local -r osbuilder_url="https://github.com/kata-containers/osbuilder"
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local agent="${AGENT_DEST}"
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[ "$AGENT_INIT" = yes ] && agent="${init}"
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local agent_version
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if [ "${RUST_AGENT}" == "no" ]; then
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agent_version=$("$agent" --version|awk '{print $NF}')
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else
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local -r agentdir="${GOPATH}/src/${RUST_AGENT_PKG}/src/agent"
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agent_version=$(cat ${agentdir}/VERSION)
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fi
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local REAL_AGENT_PKG
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if [ "$RUST_AGENT" == "no" ]; then
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REAL_AGENT_PKG=${GO_AGENT_PKG}
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else
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REAL_AGENT_PKG=${RUST_AGENT_PKG}
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fi
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cat >"$file"<<-EOT
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---
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osbuilder:
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url: "${osbuilder_url}"
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version: "${OSBUILDER_VERSION}"
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rootfs-creation-time: "${now}"
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description: "osbuilder rootfs"
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file-format-version: "${format_version}"
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architecture: "${ARCH}"
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base-distro:
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name: "${OS_NAME}"
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version: "${OS_VERSION}"
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packages:
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default:
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${packages}
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extra:
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${extra}
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agent:
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url: "https://${REAL_AGENT_PKG}"
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name: "${AGENT_BIN}"
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version: "${agent_version}"
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agent-is-init-daemon: "${AGENT_INIT}"
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EOT
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local rootfs_file="${file_dir}/$(basename "${file}")"
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info "Created summary file '${rootfs_file}' inside rootfs"
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}
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# generate_dockerfile takes as only argument a path. It expects a Dockerfile.in
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# Dockerfile template to be present in that path, and will generate a usable
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# Dockerfile replacing the '@PLACEHOLDER@' in that Dockerfile
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generate_dockerfile()
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{
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dir="$1"
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[ -d "${dir}" ] || die "${dir}: not a directory"
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local architecture=$(uname -m)
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local rustarch=${architecture}
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local muslarch=${architecture}
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case "$(uname -m)" in
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"ppc64le")
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goarch=ppc64le
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rustarch=powerpc64le
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muslarch=powerpc64
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;;
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"aarch64")
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goarch=arm64
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;;
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"s390x")
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goarch=s390x
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;;
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*)
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goarch=amd64
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;;
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esac
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[ -n "${http_proxy:-}" ] && readonly set_proxy="RUN sed -i '$ a proxy="${http_proxy:-}"' /etc/dnf/dnf.conf /etc/yum.conf; true"
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curlOptions=("-OL")
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[ -n "${http_proxy:-}" ] && curlOptions+=("-x ${http_proxy:-}")
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readonly install_go="
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RUN cd /tmp ; curl ${curlOptions[@]} https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${goarch}.tar.gz
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RUN tar -C /usr/ -xzf /tmp/go${GO_VERSION}.linux-${goarch}.tar.gz
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ENV GOROOT=/usr/go
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ENV PATH=\$PATH:\$GOROOT/bin:\$GOPATH/bin
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"
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# Rust agent
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# rust installer should set path apropiately, just in case
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local cmake_file="cmake-${CMAKE_VERSION}.tar.gz"
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local cmake_dir="cmake-${CMAKE_VERSION}"
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readonly install_cmake="
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RUN pushd /root; \
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curl -sLO https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/${cmake_file}; \
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tar -zxf ${cmake_file}; \
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cd ${cmake_dir}; \
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./bootstrap > /dev/null 2>\&1; \
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make > /dev/null 2>\&1; \
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make install > /dev/null 2>\&1; \
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popd
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"
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# install musl for compiling rust-agent
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install_musl=
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if [ "${muslarch}" == "aarch64" ]; then
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local musl_tar="${muslarch}-linux-musl-native.tgz"
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local musl_dir="${muslarch}-linux-musl-native"
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install_musl="
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RUN cd /tmp; \
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curl -sLO https://musl.cc/${musl_tar}; tar -zxf ${musl_tar}; \
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mkdir -p /usr/local/musl/; \
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cp -r ${musl_dir}/* /usr/local/musl/
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ENV PATH=\$PATH:/usr/local/musl/bin
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RUN ln -sf /usr/local/musl/bin/g++ /usr/bin/g++
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"
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else
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local musl_tar="musl-${MUSL_VERSION}.tar.gz"
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local musl_dir="musl-${MUSL_VERSION}"
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install_musl="
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RUN pushd /root; \
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curl -sLO https://www.musl-libc.org/releases/${musl_tar}; tar -zxf ${musl_tar}; \
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cd ${musl_dir}; \
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sed -i \"s/^ARCH = .*/ARCH = ${muslarch}/g\" dist/config.mak; \
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./configure > /dev/null 2>\&1; \
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make > /dev/null 2>\&1; \
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make install > /dev/null 2>\&1; \
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echo \"/usr/local/musl/lib\" > /etc/ld-musl-${muslarch}.path; \
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popd
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ENV PATH=\$PATH:/usr/local/musl/bin
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"
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fi
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readonly install_rust="
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RUN curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSLf --output /tmp/rust-init; \
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chmod a+x /tmp/rust-init; \
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export http_proxy=${http_proxy:-}; \
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export https_proxy=${http_proxy:-}; \
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/tmp/rust-init -y
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RUN . /root/.cargo/env; \
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export http_proxy=${http_proxy:-}; \
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export https_proxy=${http_proxy:-}; \
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cargo install cargo-when; \
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rustup toolchain install ${RUST_VERSION}; \
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rustup default ${RUST_VERSION}; \
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rustup target install ${rustarch}-unknown-linux-musl
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RUN ln -sf /usr/bin/g++ /bin/musl-g++
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"
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# rust agent still need go to build
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# because grpc-sys need go to build
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pushd ${dir}
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dockerfile_template="Dockerfile.in"
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dockerfile_arch_template="Dockerfile-${architecture}.in"
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# if arch-specific docker file exists, swap the univesal one with it.
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if [ -f "${dockerfile_arch_template}" ]; then
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dockerfile_template="${dockerfile_arch_template}"
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else
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[ -f "${dockerfile_template}" ] || die "${dockerfile_template}: file not found"
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fi
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# powerpc have no musl target, don't setup rust enviroment
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# since we cannot static link agent. Besides, there is
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# also long double representation problem when building musl-libc
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if [ "${architecture}" == "ppc64le" ] || [ "${architecture}" == "s390x" ]; then
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sed \
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-e "s|@GO_VERSION@|${GO_VERSION}|g" \
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-e "s|@OS_VERSION@|${OS_VERSION:-}|g" \
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-e "s|@INSTALL_CMAKE@||g" \
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-e "s|@INSTALL_MUSL@||g" \
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-e "s|@INSTALL_GO@|${install_go//$'\n'/\\n}|g" \
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-e "s|@INSTALL_RUST@||g" \
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-e "s|@SET_PROXY@|${set_proxy:-}|g" \
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${dockerfile_template} > Dockerfile
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else
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sed \
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-e "s|@GO_VERSION@|${GO_VERSION}|g" \
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-e "s|@OS_VERSION@|${OS_VERSION:-}|g" \
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-e "s|@INSTALL_CMAKE@|${install_cmake//$'\n'/\\n}|g" \
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-e "s|@INSTALL_MUSL@|${install_musl//$'\n'/\\n}|g" \
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-e "s|@INSTALL_GO@|${install_go//$'\n'/\\n}|g" \
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-e "s|@INSTALL_RUST@|${install_rust//$'\n'/\\n}|g" \
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-e "s|@SET_PROXY@|${set_proxy:-}|g" \
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${dockerfile_template} > Dockerfile
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fi
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popd
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}
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detect_go_version()
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{
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info "Detecting agent go version"
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typeset yq=$(command -v yq || command -v ${GOPATH}/bin/yq || echo "${GOPATH}/bin/yq")
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if [ ! -f "$yq" ]; then
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source "$yq_file"
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fi
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local runtimeRevision=""
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# Detect runtime revision by fetching the agent's VERSION file
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local runtime_version_url="https://raw.githubusercontent.com/kata-containers/agent/${AGENT_VERSION:-master}/VERSION"
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info "Detecting runtime version using ${runtime_version_url}"
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if runtimeRevision="$(curl -fsSL ${runtime_version_url})"; then
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[ -n "${runtimeRevision}" ] || die "failed to get agent version"
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typeset -r runtimeVersionsURL="https://raw.githubusercontent.com/kata-containers/runtime/${runtimeRevision}/versions.yaml"
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info "Getting golang version from ${runtimeVersionsURL}"
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# This may fail if we are a kata bump.
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if GO_VERSION="$(curl -fsSL "$runtimeVersionsURL" | $yq r - "languages.golang.version")"; then
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[ "$GO_VERSION" != "null" ]
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return 0
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fi
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fi
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info "Agent version has not match with a runtime version, assumming it is a PR"
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local kata_runtime_pkg_dir="${GOPATH}/src/${GO_RUNTIME_PKG}"
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if [ ! -d "${kata_runtime_pkg_dir}" ];then
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info "There is not runtime repository in filesystem (${kata_runtime_pkg_dir})"
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local runtime_versions_url="https://raw.githubusercontent.com/kata-containers/runtime/${KATA_BRANCH}/versions.yaml"
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info "Get versions file from ${runtime_versions_url}"
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GO_VERSION="$(curl -fsSL "${runtime_versions_url}" | $yq r - "languages.golang.version")"
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if [ "$?" == "0" ] && [ "$GO_VERSION" != "null" ]; then
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return 0
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fi
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return 1
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fi
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local kata_versions_file="${kata_runtime_pkg_dir}/versions.yaml"
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info "Get Go version from ${kata_versions_file}"
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GO_VERSION="$(cat "${kata_versions_file}" | $yq r - "languages.golang.version")"
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[ "$?" == "0" ] && [ "$GO_VERSION" != "null" ]
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}
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detect_rust_version()
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{
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info "Detecting agent rust version"
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typeset -r yq=$(command -v yq || command -v ${GOPATH}/bin/yq || echo "${GOPATH}/bin/yq")
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if [ ! -f "$yq" ]; then
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source "$yq_file"
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fi
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local runtimeRevision=""
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# Detect runtime revision by fetching the agent's VERSION file
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local runtime_version_url="https://raw.githubusercontent.com/kata-containers/agent/${AGENT_VERSION:-master}/VERSION"
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info "Detecting runtime version using ${runtime_version_url}"
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if runtimeRevision="$(curl -fsSL ${runtime_version_url})"; then
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[ -n "${runtimeRevision}" ] || die "failed to get agent version"
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typeset -r runtimeVersionsURL="https://raw.githubusercontent.com/kata-containers/runtime/${runtimeRevision}/versions.yaml"
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info "Getting rust version from ${runtimeVersionsURL}"
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# This may fail if we are a kata bump.
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if RUST_VERSION="$(curl -fsSL "$runtimeVersionsURL" | $yq r - "languages.rust.version")"; then
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[ "$RUST_VERSION" != "null" ]
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return 0
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fi
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fi
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info "Agent version has not match with a runtime version, assumming it is a PR"
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local kata_runtime_pkg_dir="${GOPATH}/src/${GO_RUNTIME_PKG}"
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if [ ! -d "${kata_runtime_pkg_dir}" ];then
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info "There is not runtime repository in filesystem (${kata_runtime_pkg_dir})"
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local runtime_versions_url="https://raw.githubusercontent.com/kata-containers/runtime/${KATA_BRANCH}/versions.yaml"
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info "Get versions file from ${runtime_versions_url}"
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RUST_VERSION="$(curl -fsSL "${runtime_versions_url}" | $yq r - "languages.rust.version")"
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if [ "$?" == "0" ] && [ "$RUST_VERSION" != "null" ]; then
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return 0
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fi
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return 1
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fi
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local kata_versions_file="${kata_runtime_pkg_dir}/versions.yaml"
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info "Get rust version from ${kata_versions_file}"
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|
RUST_VERSION="$(cat "${kata_versions_file}" | $yq r - "languages.rust.version")"
|
|
|
|
[ "$?" == "0" ] && [ "$RUST_VERSION" != "null" ]
|
|
}
|
|
|
|
detect_cmake_version()
|
|
{
|
|
info "Detecting cmake version"
|
|
|
|
typeset -r yq=$(command -v yq || command -v ${GOPATH}/bin/yq || echo "${GOPATH}/bin/yq")
|
|
if [ ! -f "$yq" ]; then
|
|
source "$yq_file"
|
|
fi
|
|
|
|
local runtimeRevision=""
|
|
|
|
# Detect runtime revision by fetching the agent's VERSION file
|
|
local runtime_version_url="https://raw.githubusercontent.com/kata-containers/agent/${AGENT_VERSION:-master}/VERSION"
|
|
info "Detecting runtime version using ${runtime_version_url}"
|
|
|
|
if runtimeRevision="$(curl -fsSL ${runtime_version_url})"; then
|
|
[ -n "${runtimeRevision}" ] || die "failed to get agent version"
|
|
typeset -r runtimeVersionsURL="https://raw.githubusercontent.com/kata-containers/runtime/${runtimeRevision}/versions.yaml"
|
|
info "Getting cmake version from ${runtimeVersionsURL}"
|
|
# This may fail if we are a kata bump.
|
|
if CMAKE_VERSION="$(curl -fsSL "$runtimeVersionsURL" | $yq r - "externals.cmake.version")"; then
|
|
[ "$CMAKE_VERSION" != "null" ]
|
|
return 0
|
|
fi
|
|
fi
|
|
|
|
info "Agent version has not match with a runtime version, assumming it is a PR"
|
|
local kata_runtime_pkg_dir="${GOPATH}/src/${GO_RUNTIME_PKG}"
|
|
if [ ! -d "${kata_runtime_pkg_dir}" ];then
|
|
info "There is not runtime repository in filesystem (${kata_runtime_pkg_dir})"
|
|
local runtime_versions_url="https://raw.githubusercontent.com/kata-containers/runtime/${KATA_BRANCH}/versions.yaml"
|
|
info "Get versions file from ${runtime_versions_url}"
|
|
CMAKE_VERSION="$(curl -fsSL "${runtime_versions_url}" | $yq r - "externals.cmake.version")"
|
|
if [ "$?" == "0" ] && [ "$CMAKE_VERSION" != "null" ]; then
|
|
return 0
|
|
fi
|
|
|
|
return 1
|
|
fi
|
|
|
|
local kata_versions_file="${kata_runtime_pkg_dir}/versions.yaml"
|
|
info "Get cmake version from ${kata_versions_file}"
|
|
CMAKE_VERSION="$(cat "${kata_versions_file}" | $yq r - "externals.cmake.version")"
|
|
|
|
[ "$?" == "0" ] && [ "$CMAKE_VERSION" != "null" ]
|
|
}
|
|
|
|
detect_musl_version()
|
|
{
|
|
info "Detecting musl version"
|
|
|
|
typeset -r yq=$(command -v yq || command -v ${GOPATH}/bin/yq || echo "${GOPATH}/bin/yq")
|
|
if [ ! -f "$yq" ]; then
|
|
source "$yq_file"
|
|
fi
|
|
|
|
local runtimeRevision=""
|
|
|
|
# Detect runtime revision by fetching the agent's VERSION file
|
|
local runtime_version_url="https://raw.githubusercontent.com/kata-containers/agent/${AGENT_VERSION:-master}/VERSION"
|
|
info "Detecting runtime version using ${runtime_version_url}"
|
|
|
|
if runtimeRevision="$(curl -fsSL ${runtime_version_url})"; then
|
|
[ -n "${runtimeRevision}" ] || die "failed to get agent version"
|
|
typeset -r runtimeVersionsURL="https://raw.githubusercontent.com/kata-containers/runtime/${runtimeRevision}/versions.yaml"
|
|
info "Getting musl version from ${runtimeVersionsURL}"
|
|
# This may fail if we are a kata bump.
|
|
if MUSL_VERSION="$(curl -fsSL "$runtimeVersionsURL" | $yq r - "externals.musl.version")"; then
|
|
[ "$MUSL_VERSION" != "null" ]
|
|
return 0
|
|
fi
|
|
fi
|
|
|
|
info "Agent version has not match with a runtime version, assumming it is a PR"
|
|
local kata_runtime_pkg_dir="${GOPATH}/src/${GO_RUNTIME_PKG}"
|
|
if [ ! -d "${kata_runtime_pkg_dir}" ];then
|
|
info "There is not runtime repository in filesystem (${kata_runtime_pkg_dir})"
|
|
local runtime_versions_url="https://raw.githubusercontent.com/kata-containers/runtime/${KATA_BRANCH}/versions.yaml"
|
|
info "Get versions file from ${runtime_versions_url}"
|
|
MUSL_VERSION="$(curl -fsSL "${runtime_versions_url}" | $yq r - "externals.musl.version")"
|
|
if [ "$?" == "0" ] && [ "$MUSL_VERSION" != "null" ]; then
|
|
return 0
|
|
fi
|
|
|
|
return 1
|
|
fi
|
|
|
|
local kata_versions_file="${kata_runtime_pkg_dir}/versions.yaml"
|
|
info "Get musl version from ${kata_versions_file}"
|
|
MUSL_VERSION="$(cat "${kata_versions_file}" | $yq r - "externals.musl.version")"
|
|
|
|
[ "$?" == "0" ] && [ "$MUSL_VERSION" != "null" ]
|
|
}
|