]> code.ossystems Code Review - openembedded-core.git/commitdiff
scripts/install-buildtools: add helper script to install buildtools
authorTim Orling <timothy.t.orling@linux.intel.com>
Thu, 26 Mar 2020 04:26:55 +0000 (21:26 -0700)
committerRichard Purdie <richard.purdie@linuxfoundation.org>
Sat, 28 Mar 2020 10:24:40 +0000 (10:24 +0000)
For distros such as CentOS-7 where the default buildtools are too
old we need to make it easy for users to install a pre-built SDK
with all of "build-essentials" included.

Other uses may include building older Yocto Project releases with
a distro where buildtools are too new.

For convenience, the standard buildtools installation is also
supported.

NOTE: extended buildtools is the default, e.g.
      --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_M2/buildtools \
        --filename x86_64-buildtools-extended-nativesdk-standalone-3.0+snapshot-20200122.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_M2 \
        --install-version 3.0+snapshot
        --build-date 202000122

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 \
        --install-version 3.0.2

[YOCTO #13832]

Signed-off-by: Tim Orling <timothy.t.orling@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
scripts/install-buildtools [new file with mode: 0755]

diff --git a/scripts/install-buildtools b/scripts/install-buildtools
new file mode 100755 (executable)
index 0000000..0947e9c
--- /dev/null
@@ -0,0 +1,270 @@
+#!/usr/bin/env python3
+
+# Buildtools and buildtools extended installer helper script
+#
+# Copyright (C) 2017-2020 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+#  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_M2/buildtools \
+#          --filename x86_64-buildtools-extended-nativesdk-standalone-3.0+snapshot-20200122.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_M2 \
+#          --install-version 3.0+snapshot
+#          --build-date 202000122
+#
+#  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 \
+#          --install-version 3.0.2
+#
+
+import argparse
+import logging
+import os
+import re
+import shutil
+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
+
+# Figure out where is the bitbake/lib/bb since we need bb.utils.md5_file
+bitbakepath = scriptpath.add_bitbake_lib_path()
+if not bitbakepath:
+    sys.stderr.write("Unable to find bitbake by searching parent directory "
+                     "of this script or PATH\n")
+    sys.exit(1)
+
+PROGNAME = 'install-buildtools'
+logger = scriptutils.logger_create(PROGNAME, stream=sys.stdout)
+
+DEFAULT_BASE_URL: str = 'http://downloads.yoctoproject.org/releases/yocto'
+DEFAULT_RELEASE: str = 'yocto-3.1_M2'
+DEFAULT_INSTALLER_VERSION: str = '3.0+snapshot'
+DEFAULT_BUILDDATE: str = "20200122"
+
+
+def main():
+    global DEFAULT_BASE_URL
+    global DEFAULT_RELEASE
+    global DEFAULT_INSTALLER_VERSION
+    global DEFAULT_BUILDDATE
+    filename: str = ""
+    release: str = ""
+    buildtools_url: str = ""
+
+    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',
+                        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:
+            import bb
+            logger.info("Fetching buildtools installer checksum")
+            check_url = "{}.md5sum".format(buildtools_url)
+            checksum_filename = "%s.md5sum" % filename
+            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:
+                logger.error("Could not download file from %s" % check_url)
+                return ret
+            regex = re.compile(r"^(?P<md5sum>[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("md5sum: %s" % m.group('md5sum'))
+                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
+                md5sum = m.group('md5sum')
+            md5value = bb.utils.md5_file(tmpbuildtools)
+            if md5sum == md5value:
+                logger.info("Checksum success")
+            else:
+                logger.error("Checksum %s expected. Actual checksum is %s." %
+                             (md5sum, md5value))
+
+        # 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))
+        install_dir = "/opt/poky/%s" % args.installer_version
+        if args.directory:
+            install_dir = args.directory
+            ret = subprocess.call("%s -d %s -y" %
+                                  (tmpbuildtools, install_dir), shell=True)
+        else:
+            ret = subprocess.call("%s -y" % tmpbuildtools, shell=True)
+        if ret != 0:
+            logger.error("Could not run buildtools installer")
+
+        # 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'
+        proc = subprocess.run("source %s/environment-setup-x86_64-pokysdk-linux && which %s" %
+                              (install_dir, tool),
+                              shell=True, stdout=subprocess.PIPE)
+        which_tool = proc.stdout.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)