| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| # |
| # Original Author: The Chromium OS Authors <chromium-os-dev@chromium.org> |
| # Purpose: Install binary packages for Chromium OS |
| # |
| |
| # @ECLASS-VARIABLE: CROS_BINARY_STORE_DIR |
| # @DESCRIPTION: |
| # Storage directory for Chrome OS Binaries |
| : ${CROS_BINARY_STORE_DIR:=${PORTAGE_ACTUAL_DISTDIR:-${DISTDIR}}/cros-binary} |
| |
| # @ECLASS-VARIABLE: CROS_BINARY_FETCH_REQUIRED |
| # @DESCRIPTION: |
| # Internal variable controlling whether cros-binary_fetch is actually ran. |
| : ${CROS_BINARY_FETCH_REQUIRED:=true} |
| |
| # @ECLASS-FUNCTION: cros-binary_add_uri |
| # @DESCRIPTION: |
| # Add a fetch uri to SRC_URI for the given uri. See |
| # CROS_BINARY_URI for what is accepted. Note you cannot |
| # intermix a non-rewritten ssh w/ (http|https|gs). |
| cros-binary_add_uri() |
| { |
| if [[ $# -ne 1 ]]; then |
| die "cros-binary_add_uri takes exactly one argument; $# given." |
| fi |
| local uri="$1" |
| if [[ "${uri}" =~ ^ssh://([^@]+)@git.chromium.org[^/]*/(.*)$ ]]; then |
| uri="gs://chromeos-binaries/HOME/${BASH_REMATCH[1]}/${BASH_REMATCH[2]}" |
| fi |
| case "${uri}" in |
| http://*|https://*|gs://*) |
| SRC_URI+=" ${uri}" |
| CROS_BINARY_FETCH_REQUIRED=false |
| CROS_BINARY_STORE_DIR="${DISTDIR}" |
| ;; |
| *) |
| die "Unknown protocol: ${uri}" |
| ;; |
| esac |
| RESTRICT+=" mirror" |
| } |
| |
| # @ECLASS-FUNCTION: cros-binary_add_gs_uri |
| # @DESCRIPTION: |
| # Wrapper around cros-binary_add_uri. Invoked with 3 arguments; |
| # the bcs user, the overlay, and the filename (or bcs://<uri> for |
| # backwards compatibility). |
| cros-binary_add_gs_uri() { |
| if [[ $# -ne 3 ]]; then |
| die "cros-binary_add_bcs_uri needs 3 arguments; $# given." |
| fi |
| # Strip leading bcs://... |
| [[ "${3:0:6}" == "bcs://" ]] && set -- "${1}" "${2}" "${3#bcs://}" |
| cros-binary_add_uri "gs://chromeos-binaries/HOME/$1/$2/$3" |
| } |
| |
| # @ECLASS-FUNCTION: cros-binary_add_overlay_uri |
| # @DESCRIPTION: |
| # Wrapper around cros-binary_add_bcs_uri. Invoked with 2 arguments; |
| # the basic board target (x86-alex for example), and the filename; that filename |
| # is automatically prefixed with "${CATEGORY}/${PN}/" . |
| cros-binary_add_overlay_uri() { |
| if [[ $# -ne 2 ]]; then |
| die "cros-binary_add_bcs_uri_simple needs 2 arguments; $# given." |
| fi |
| cros-binary_add_gs_uri bcs-"$1" overlay-"$1" "${CATEGORY}/${PN}/$2" |
| } |
| |
| # @ECLASS-VARIABLE: CROS_BINARY_URI |
| # @DESCRIPTION: |
| # URI for the binary may be one of: |
| # http:// |
| # https:// |
| # ssh:// |
| # gs:// |
| # file:// (file is relative to the files directory) |
| # Additionally, all bcs ssh:// urls are rewritten to gs:// automatically |
| # the appropriate GS bucket- although cros-binary_add_uri is the preferred |
| # way to do that. |
| # TODO: Deprecate this variable's support for ssh and http/https. |
| : ${CROS_BINARY_URI:=} |
| if [[ -n "${CROS_BINARY_URI}" ]]; then |
| cros-binary_add_uri "${CROS_BINARY_URI}" |
| fi |
| |
| # @ECLASS-VARIABLE: CROS_BINARY_SUM |
| # @DESCRIPTION: |
| # Optional SHA-1 sum of the file to be fetched |
| : ${CROS_BINARY_SUM:=} |
| |
| # @ECLASS-VARIABLE: CROS_BINARY_INSTALL_FLAGS |
| # @DESCRIPTION: |
| # Optional Flags to use while installing the binary |
| : ${CROS_BINARY_INSTALL_FLAGS:=} |
| |
| # @ECLASS-VARIABLE: CROS_BINARY_LOCAL_URI_BASE |
| # @DESCRIPTION: |
| # Optional URI to override CROS_BINARY_URI location. If this variable |
| # is used the filename from CROS_BINARY_URI will be used, but the path |
| # to the binary will be changed. |
| : ${CROS_BINARY_LOCAL_URI_BASE:=} |
| |
| # Check for EAPI 2+ |
| case "${EAPI:-0}" in |
| 4|3|2) ;; |
| *) die "unsupported EAPI" ;; |
| esac |
| |
| cros-binary_check_file() { |
| local target="${CROS_BINARY_STORE_DIR}/${CROS_BINARY_URI##*/}" |
| elog "Checking for cached $target" |
| if [[ -z "${CROS_BINARY_SUM}" ]]; then |
| return 1 |
| else |
| echo "${CROS_BINARY_SUM} ${target}" | |
| sha1sum -c --quiet >/dev/null 2>&1 |
| return |
| fi |
| } |
| |
| cros-binary_fetch() { |
| ${CROS_BINARY_FETCH_REQUIRED} || return 0 |
| local uri=${CROS_BINARY_URI} |
| if [[ ! -z "${CROS_BINARY_LOCAL_URI_BASE}" ]]; then |
| uri="${CROS_BINARY_LOCAL_URI_BASE}/${CROS_BINARY_URI##*/}" |
| fi |
| |
| local scheme="${uri%%://*}" |
| local non_scheme=${uri#*://} |
| local netloc=${non_scheme%%/*} |
| local server=${netloc%%:*} |
| local port=${netloc##*:} |
| local path=${non_scheme#*/} |
| |
| if [[ -z "${port}" ]]; then |
| port="22" |
| fi |
| |
| local scp_args="-qo BatchMode=yes -oCheckHostIP=no -P ${port}" |
| local target="${CROS_BINARY_STORE_DIR}/${uri##*/}" |
| |
| addwrite "${CROS_BINARY_STORE_DIR}" |
| if [[ ! -d "${CROS_BINARY_STORE_DIR}" ]]; then |
| mkdir -p "${CROS_BINARY_STORE_DIR}" || |
| die "Failed to mkdir ${CROS_BINARY_STORE_DIR}" |
| fi |
| |
| if ! cros-binary_check_file; then |
| rm -f "${target}" |
| case "${scheme}" in |
| http|https|ftp) |
| wget "${uri}" -O "${target}" -nv -nc || |
| rm -f "${target}" |
| ;; |
| |
| ssh) |
| elog "Running: scp ${scp_args} ${server}:/${path} ${target}" |
| scp ${scp_args} "${server}:/${path}" "${target}" || |
| rm -f "${target}" |
| ;; |
| |
| file) |
| if [[ "${non_scheme:0:1}" == "/" ]]; then |
| cp "${non_scheme}" "${target}" || rm -f "${target}" |
| else |
| cp "${FILESDIR}/${non_scheme}" "${target}" || |
| rm -f "${target}" |
| fi |
| ;; |
| |
| *) |
| die "Protocol for '${uri}' is unsupported." |
| ;; |
| esac |
| |
| # if no checksum, generate a new one |
| if [[ -z "${CROS_BINARY_SUM}" ]]; then |
| local sha1=( $(sha1sum "${target}") ) |
| elog "cros-binary ${target} is not checksummed. Use:" |
| elog "CROS_BINARY_SUM=\"${sha1[0]}\"" |
| CROS_BINARY_SUM="${sha1[0]}" |
| fi |
| else |
| elog "Not downloading, cached copy available in ${target}" |
| fi |
| |
| cros-binary_check_file || die "Failed to fetch ${uri}." |
| } |
| |
| cros-binary_src_unpack() { |
| cros-binary_fetch |
| } |
| |
| cros-binary_src_install() { |
| local target="${CROS_BINARY_URI##*/}" |
| if ${CROS_BINARY_FETCH_REQUIRED}; then |
| target="${CROS_BINARY_STORE_DIR}/${target}" |
| else |
| target="${DISTDIR}/${target}" |
| fi |
| |
| local extension="${CROS_BINARY_URI##*.}" |
| local flags |
| |
| case "${CROS_BINARY_URI##*.}" in |
| gz|tgz) flags="z";; |
| bz2|tbz2) flags="j";; |
| *) die "Unsupported binary file format ${CROS_BINARY_URI##*.}" |
| esac |
| |
| cd "${D}" || die |
| tar "${flags}xpf" "${target}" ${CROS_BINARY_INSTALL_FLAGS} || die "Failed to unpack" |
| } |
| |
| EXPORT_FUNCTIONS src_unpack src_install |
| |