| #!/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 platform | |
| 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-4.1' | |
| DEFAULT_INSTALLER_VERSION = '4.1' | |
| DEFAULT_BUILDDATE = '202110XX' | |
| # 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 = "" | |
| arch = platform.machine() | |
| 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)') | |
| group.add_argument('--make-only', action='store_true', | |
| help='only install make tarball') | |
| group = parser.add_mutually_exclusive_group() | |
| group.add_argument('-c', '--check', help='enable checksum validation', | |
| default=True, action='store_true') | |
| group.add_argument('-n', '--no-check', help='disable checksum validation', | |
| dest="check", action='store_false') | |
| 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.make_only: | |
| args.with_extended_buildtools = False | |
| 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.make_only: | |
| filename = "%s-buildtools-make-nativesdk-standalone-%s-%s.sh" % ( | |
| arch, args.installer_version, args.build_date) | |
| elif args.with_extended_buildtools: | |
| filename = "%s-buildtools-extended-nativesdk-standalone-%s-%s.sh" % ( | |
| arch, args.installer_version, args.build_date) | |
| else: | |
| filename = "%s-buildtools-nativesdk-standalone-%s-%s.sh" % ( | |
| arch, 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.make_only: | |
| filename = "%s-buildtools-make-nativesdk-standalone-%s.sh" % (arch, args.installer_version) | |
| if args.with_extended_buildtools: | |
| filename = "%s-buildtools-extended-nativesdk-standalone-%s.sh" % (arch, args.installer_version) | |
| else: | |
| filename = "%s-buildtools-nativesdk-standalone-%s.sh" % (arch, 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", "sha256sum"]: | |
| 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+(?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)) | |
| return 1 | |
| # 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") | |
| return ret | |
| # 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-%s-pokysdk-linux" % | |
| (install_dir, arch), '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.make_only: | |
| tool = 'make' | |
| elif 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) |