| #!/usr/bin/env python3 |
| |
| # Buildtools and buildtools extended installer helper script |
| # |
| # Copyright (C) 2017-2020 Intel Corporation |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| # NOTE: --with-extended-buildtools is on by default |
| # |
| # Example usage (extended buildtools from milestone): |
| # (1) using --url and --filename |
| # $ install-buildtools \ |
| # --url http://downloads.yoctoproject.org/releases/yocto/milestones/yocto-3.1_M3/buildtools \ |
| # --filename x86_64-buildtools-extended-nativesdk-standalone-3.0+snapshot-20200315.sh |
| # (2) using --base-url, --release, --installer-version and --build-date |
| # $ install-buildtools \ |
| # --base-url http://downloads.yoctoproject.org/releases/yocto \ |
| # --release yocto-3.1_M3 \ |
| # --installer-version 3.0+snapshot |
| # --build-date 202000315 |
| # |
| # Example usage (standard buildtools from release): |
| # (3) using --url and --filename |
| # $ install-buildtools --without-extended-buildtools \ |
| # --url http://downloads.yoctoproject.org/releases/yocto/yocto-3.0.2/buildtools \ |
| # --filename x86_64-buildtools-nativesdk-standalone-3.0.2.sh |
| # (4) using --base-url, --release and --installer-version |
| # $ install-buildtools --without-extended-buildtools \ |
| # --base-url http://downloads.yoctoproject.org/releases/yocto \ |
| # --release yocto-3.0.2 \ |
| # --installer-version 3.0.2 |
| # |
| |
| import argparse |
| import logging |
| import os |
| import re |
| import shutil |
| import shlex |
| import stat |
| import subprocess |
| import sys |
| import tempfile |
| from urllib.parse import quote |
| |
| scripts_path = os.path.dirname(os.path.realpath(__file__)) |
| lib_path = scripts_path + '/lib' |
| sys.path = sys.path + [lib_path] |
| import scriptutils |
| import scriptpath |
| |
| |
| PROGNAME = 'install-buildtools' |
| logger = scriptutils.logger_create(PROGNAME, stream=sys.stdout) |
| |
| DEFAULT_INSTALL_DIR = os.path.join(os.path.split(scripts_path)[0],'buildtools') |
| DEFAULT_BASE_URL = 'http://downloads.yoctoproject.org/releases/yocto' |
| DEFAULT_RELEASE = 'yocto-3.1' |
| DEFAULT_INSTALLER_VERSION = '3.1' |
| DEFAULT_BUILDDATE = '' |
| |
| # Python version sanity check |
| if not (sys.version_info.major == 3 and sys.version_info.minor >= 4): |
| logger.error("This script requires Python 3.4 or greater") |
| logger.error("You have Python %s.%s" % |
| (sys.version_info.major, sys.version_info.minor)) |
| sys.exit(1) |
| |
| # The following three functions are copied directly from |
| # bitbake/lib/bb/utils.py, in order to allow this script |
| # to run on versions of python earlier than what bitbake |
| # supports (e.g. less than Python 3.5 for YP 3.1 release) |
| |
| def _hasher(method, filename): |
| import mmap |
| |
| with open(filename, "rb") as f: |
| try: |
| with mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ) as mm: |
| for chunk in iter(lambda: mm.read(8192), b''): |
| method.update(chunk) |
| except ValueError: |
| # You can't mmap() an empty file so silence this exception |
| pass |
| return method.hexdigest() |
| |
| |
| def md5_file(filename): |
| """ |
| Return the hex string representation of the MD5 checksum of filename. |
| """ |
| import hashlib |
| return _hasher(hashlib.md5(), filename) |
| |
| def sha256_file(filename): |
| """ |
| Return the hex string representation of the 256-bit SHA checksum of |
| filename. |
| """ |
| import hashlib |
| return _hasher(hashlib.sha256(), filename) |
| |
| |
| def main(): |
| global DEFAULT_INSTALL_DIR |
| global DEFAULT_BASE_URL |
| global DEFAULT_RELEASE |
| global DEFAULT_INSTALLER_VERSION |
| global DEFAULT_BUILDDATE |
| filename = "" |
| release = "" |
| buildtools_url = "" |
| install_dir = "" |
| |
| parser = argparse.ArgumentParser( |
| description="Buildtools installation helper", |
| add_help=False) |
| parser.add_argument('-u', '--url', |
| help='URL from where to fetch buildtools SDK installer, not ' |
| 'including filename (optional)\n' |
| 'Requires --filename.', |
| action='store') |
| parser.add_argument('-f', '--filename', |
| help='filename for the buildtools SDK installer to be installed ' |
| '(optional)\nRequires --url', |
| action='store') |
| parser.add_argument('-d', '--directory', |
| default=DEFAULT_INSTALL_DIR, |
| help='directory where buildtools SDK will be installed (optional)', |
| action='store') |
| parser.add_argument('-r', '--release', |
| default=DEFAULT_RELEASE, |
| help='Yocto Project release string for SDK which will be ' |
| 'installed (optional)', |
| action='store') |
| parser.add_argument('-V', '--installer-version', |
| default=DEFAULT_INSTALLER_VERSION, |
| help='version string for the SDK to be installed (optional)', |
| action='store') |
| parser.add_argument('-b', '--base-url', |
| default=DEFAULT_BASE_URL, |
| help='base URL from which to fetch SDK (optional)', action='store') |
| parser.add_argument('-t', '--build-date', |
| default=DEFAULT_BUILDDATE, |
| help='Build date of pre-release SDK (optional)', action='store') |
| group = parser.add_mutually_exclusive_group() |
| group.add_argument('--with-extended-buildtools', action='store_true', |
| dest='with_extended_buildtools', |
| default=True, |
| help='enable extended buildtools tarball (on by default)') |
| group.add_argument('--without-extended-buildtools', action='store_false', |
| dest='with_extended_buildtools', |
| help='disable extended buildtools (traditional buildtools tarball)') |
| parser.add_argument('-c', '--check', help='enable md5 checksum checking', |
| default=True, |
| action='store_true') |
| parser.add_argument('-D', '--debug', help='enable debug output', |
| action='store_true') |
| parser.add_argument('-q', '--quiet', help='print only errors', |
| action='store_true') |
| |
| parser.add_argument('-h', '--help', action='help', |
| default=argparse.SUPPRESS, |
| help='show this help message and exit') |
| |
| args = parser.parse_args() |
| |
| if args.debug: |
| logger.setLevel(logging.DEBUG) |
| elif args.quiet: |
| logger.setLevel(logging.ERROR) |
| |
| if args.url and args.filename: |
| logger.debug("--url and --filename detected. Ignoring --base-url " |
| "--release --installer-version arguments.") |
| filename = args.filename |
| buildtools_url = "%s/%s" % (args.url, filename) |
| else: |
| if args.base_url: |
| base_url = args.base_url |
| else: |
| base_url = DEFAULT_BASE_URL |
| if args.release: |
| # check if this is a pre-release "milestone" SDK |
| m = re.search(r"^(?P<distro>[a-zA-Z\-]+)(?P<version>[0-9.]+)(?P<milestone>_M[1-9])$", |
| args.release) |
| logger.debug("milestone regex: %s" % m) |
| if m and m.group('milestone'): |
| logger.debug("release[distro]: %s" % m.group('distro')) |
| logger.debug("release[version]: %s" % m.group('version')) |
| logger.debug("release[milestone]: %s" % m.group('milestone')) |
| if not args.build_date: |
| logger.error("Milestone installers require --build-date") |
| else: |
| if args.with_extended_buildtools: |
| filename = "x86_64-buildtools-extended-nativesdk-standalone-%s-%s.sh" % ( |
| args.installer_version, args.build_date) |
| else: |
| filename = "x86_64-buildtools-nativesdk-standalone-%s-%s.sh" % ( |
| args.installer_version, args.build_date) |
| safe_filename = quote(filename) |
| buildtools_url = "%s/milestones/%s/buildtools/%s" % (base_url, args.release, safe_filename) |
| # regular release SDK |
| else: |
| if args.with_extended_buildtools: |
| filename = "x86_64-buildtools-extended-nativesdk-standalone-%s.sh" % args.installer_version |
| else: |
| filename = "x86_64-buildtools-nativesdk-standalone-%s.sh" % args.installer_version |
| safe_filename = quote(filename) |
| buildtools_url = "%s/%s/buildtools/%s" % (base_url, args.release, safe_filename) |
| |
| tmpsdk_dir = tempfile.mkdtemp() |
| try: |
| # Fetch installer |
| logger.info("Fetching buildtools installer") |
| tmpbuildtools = os.path.join(tmpsdk_dir, filename) |
| ret = subprocess.call("wget -q -O %s %s" % |
| (tmpbuildtools, buildtools_url), shell=True) |
| if ret != 0: |
| logger.error("Could not download file from %s" % buildtools_url) |
| return ret |
| |
| # Verify checksum |
| if args.check: |
| logger.info("Fetching buildtools installer checksum") |
| checksum_type = "" |
| for checksum_type in ["md5sum", "sha256"]: |
| check_url = "{}.{}".format(buildtools_url, checksum_type) |
| checksum_filename = "{}.{}".format(filename, checksum_type) |
| tmpbuildtools_checksum = os.path.join(tmpsdk_dir, checksum_filename) |
| ret = subprocess.call("wget -q -O %s %s" % |
| (tmpbuildtools_checksum, check_url), shell=True) |
| if ret == 0: |
| break |
| else: |
| if ret != 0: |
| logger.error("Could not download file from %s" % check_url) |
| return ret |
| regex = re.compile(r"^(?P<checksum>[0-9a-f]+)\s\s(?P<path>.*/)?(?P<filename>.*)$") |
| with open(tmpbuildtools_checksum, 'rb') as f: |
| original = f.read() |
| m = re.search(regex, original.decode("utf-8")) |
| logger.debug("checksum regex match: %s" % m) |
| logger.debug("checksum: %s" % m.group('checksum')) |
| logger.debug("path: %s" % m.group('path')) |
| logger.debug("filename: %s" % m.group('filename')) |
| if filename != m.group('filename'): |
| logger.error("Filename does not match name in checksum") |
| return 1 |
| checksum = m.group('checksum') |
| if checksum_type == "md5sum": |
| checksum_value = md5_file(tmpbuildtools) |
| else: |
| checksum_value = sha256_file(tmpbuildtools) |
| if checksum == checksum_value: |
| logger.info("Checksum success") |
| else: |
| logger.error("Checksum %s expected. Actual checksum is %s." % |
| (checksum, checksum_value)) |
| |
| # Make installer executable |
| logger.info("Making installer executable") |
| st = os.stat(tmpbuildtools) |
| os.chmod(tmpbuildtools, st.st_mode | stat.S_IEXEC) |
| logger.debug(os.stat(tmpbuildtools)) |
| if args.directory: |
| install_dir = args.directory |
| ret = subprocess.call("%s -d %s -y" % |
| (tmpbuildtools, install_dir), shell=True) |
| else: |
| install_dir = "/opt/poky/%s" % args.installer_version |
| ret = subprocess.call("%s -y" % tmpbuildtools, shell=True) |
| if ret != 0: |
| logger.error("Could not run buildtools installer") |
| |
| # Setup the environment |
| logger.info("Setting up the environment") |
| regex = re.compile(r'^(?P<export>export )?(?P<env_var>[A-Z_]+)=(?P<env_val>.+)$') |
| with open("%s/environment-setup-x86_64-pokysdk-linux" % |
| install_dir, 'rb') as f: |
| for line in f: |
| match = regex.search(line.decode('utf-8')) |
| logger.debug("export regex: %s" % match) |
| if match: |
| env_var = match.group('env_var') |
| logger.debug("env_var: %s" % env_var) |
| env_val = match.group('env_val') |
| logger.debug("env_val: %s" % env_val) |
| os.environ[env_var] = env_val |
| |
| # Test installation |
| logger.info("Testing installation") |
| tool = "" |
| m = re.search("extended", tmpbuildtools) |
| logger.debug("extended regex: %s" % m) |
| if args.with_extended_buildtools and not m: |
| logger.info("Ignoring --with-extended-buildtools as filename " |
| "does not contain 'extended'") |
| if args.with_extended_buildtools and m: |
| tool = 'gcc' |
| else: |
| tool = 'tar' |
| logger.debug("install_dir: %s" % install_dir) |
| cmd = shlex.split("/usr/bin/which %s" % tool) |
| logger.debug("cmd: %s" % cmd) |
| logger.debug("tool: %s" % tool) |
| proc = subprocess.Popen(cmd, stdout=subprocess.PIPE) |
| output, errors = proc.communicate() |
| logger.debug("proc.args: %s" % proc.args) |
| logger.debug("proc.communicate(): output %s" % output) |
| logger.debug("proc.communicate(): errors %s" % errors) |
| which_tool = output.decode('utf-8') |
| logger.debug("which %s: %s" % (tool, which_tool)) |
| ret = proc.returncode |
| if not which_tool.startswith(install_dir): |
| logger.error("Something went wrong: %s not found in %s" % |
| (tool, install_dir)) |
| if ret != 0: |
| logger.error("Something went wrong: installation failed") |
| else: |
| logger.info("Installation successful. Remember to source the " |
| "environment setup script now and in any new session.") |
| return ret |
| |
| finally: |
| # cleanup tmp directory |
| shutil.rmtree(tmpsdk_dir) |
| |
| |
| if __name__ == '__main__': |
| try: |
| ret = main() |
| except Exception: |
| ret = 1 |
| import traceback |
| |
| traceback.print_exc() |
| sys.exit(ret) |