From 7971cb0aa3e517a53f0ce6d3ee9bc3179041ccb8 Mon Sep 17 00:00:00 2001 From: John Klug Date: Wed, 25 May 2022 17:12:18 -0500 Subject: mLinux 6 --- scripts/lib/devtool/sdk.py | 366 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 366 insertions(+) create mode 100644 scripts/lib/devtool/sdk.py (limited to 'scripts/lib/devtool/sdk.py') diff --git a/scripts/lib/devtool/sdk.py b/scripts/lib/devtool/sdk.py new file mode 100644 index 0000000..46fd12b --- /dev/null +++ b/scripts/lib/devtool/sdk.py @@ -0,0 +1,366 @@ +# Development tool - sdk-update command plugin +# +# Copyright (C) 2015-2016 Intel Corporation +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +import os +import subprocess +import logging +import glob +import shutil +import errno +import sys +import tempfile +import re +from devtool import exec_build_env_command, setup_tinfoil, parse_recipe, DevtoolError + +logger = logging.getLogger('devtool') + +def parse_locked_sigs(sigfile_path): + """Return : dictionary""" + sig_dict = {} + with open(sigfile_path) as f: + lines = f.readlines() + for line in lines: + if ':' in line: + taskkey, _, hashval = line.rpartition(':') + sig_dict[taskkey.strip()] = hashval.split()[0] + return sig_dict + +def generate_update_dict(sigfile_new, sigfile_old): + """Return a dict containing : which indicates what need to be updated""" + update_dict = {} + sigdict_new = parse_locked_sigs(sigfile_new) + sigdict_old = parse_locked_sigs(sigfile_old) + for k in sigdict_new: + if k not in sigdict_old: + update_dict[k] = sigdict_new[k] + continue + if sigdict_new[k] != sigdict_old[k]: + update_dict[k] = sigdict_new[k] + continue + return update_dict + +def get_sstate_objects(update_dict, sstate_dir): + """Return a list containing sstate objects which are to be installed""" + sstate_objects = [] + for k in update_dict: + files = set() + hashval = update_dict[k] + p = sstate_dir + '/' + hashval[:2] + '/*' + hashval + '*.tgz' + files |= set(glob.glob(p)) + p = sstate_dir + '/*/' + hashval[:2] + '/*' + hashval + '*.tgz' + files |= set(glob.glob(p)) + files = list(files) + if len(files) == 1: + sstate_objects.extend(files) + elif len(files) > 1: + logger.error("More than one matching sstate object found for %s" % hashval) + + return sstate_objects + +def mkdir(d): + try: + os.makedirs(d) + except OSError as e: + if e.errno != errno.EEXIST: + raise e + +def install_sstate_objects(sstate_objects, src_sdk, dest_sdk): + """Install sstate objects into destination SDK""" + sstate_dir = os.path.join(dest_sdk, 'sstate-cache') + if not os.path.exists(sstate_dir): + logger.error("Missing sstate-cache directory in %s, it might not be an extensible SDK." % dest_sdk) + raise + for sb in sstate_objects: + dst = sb.replace(src_sdk, dest_sdk) + destdir = os.path.dirname(dst) + mkdir(destdir) + logger.debug("Copying %s to %s" % (sb, dst)) + shutil.copy(sb, dst) + +def check_manifest(fn, basepath): + import bb.utils + changedfiles = [] + with open(fn, 'r') as f: + for line in f: + splitline = line.split() + if len(splitline) > 1: + chksum = splitline[0] + fpath = splitline[1] + curr_chksum = bb.utils.sha256_file(os.path.join(basepath, fpath)) + if chksum != curr_chksum: + logger.debug('File %s changed: old csum = %s, new = %s' % (os.path.join(basepath, fpath), curr_chksum, chksum)) + changedfiles.append(fpath) + return changedfiles + +def sdk_update(args, config, basepath, workspace): + # Fetch locked-sigs.inc file from remote/local destination + updateserver = args.updateserver + if not updateserver: + updateserver = config.get('SDK', 'updateserver', '') + logger.debug("updateserver: %s" % updateserver) + + # Make sure we are using sdk-update from within SDK + logger.debug("basepath = %s" % basepath) + old_locked_sig_file_path = os.path.join(basepath, 'conf/locked-sigs.inc') + if not os.path.exists(old_locked_sig_file_path): + logger.error("Not using devtool's sdk-update command from within an extensible SDK. Please specify correct basepath via --basepath option") + return -1 + else: + logger.debug("Found conf/locked-sigs.inc in %s" % basepath) + + if ':' in updateserver: + is_remote = True + else: + is_remote = False + + layers_dir = os.path.join(basepath, 'layers') + conf_dir = os.path.join(basepath, 'conf') + + # Grab variable values + tinfoil = setup_tinfoil(config_only=True, basepath=basepath) + try: + stamps_dir = tinfoil.config_data.getVar('STAMPS_DIR', True) + sstate_mirrors = tinfoil.config_data.getVar('SSTATE_MIRRORS', True) + site_conf_version = tinfoil.config_data.getVar('SITE_CONF_VERSION', True) + finally: + tinfoil.shutdown() + + if not is_remote: + # devtool sdk-update /local/path/to/latest/sdk + new_locked_sig_file_path = os.path.join(updateserver, 'conf/locked-sigs.inc') + if not os.path.exists(new_locked_sig_file_path): + logger.error("%s doesn't exist or is not an extensible SDK" % updateserver) + return -1 + else: + logger.debug("Found conf/locked-sigs.inc in %s" % updateserver) + update_dict = generate_update_dict(new_locked_sig_file_path, old_locked_sig_file_path) + logger.debug("update_dict = %s" % update_dict) + newsdk_path = updateserver + sstate_dir = os.path.join(newsdk_path, 'sstate-cache') + if not os.path.exists(sstate_dir): + logger.error("sstate-cache directory not found under %s" % newsdk_path) + return 1 + sstate_objects = get_sstate_objects(update_dict, sstate_dir) + logger.debug("sstate_objects = %s" % sstate_objects) + if len(sstate_objects) == 0: + logger.info("No need to update.") + return 0 + logger.info("Installing sstate objects into %s", basepath) + install_sstate_objects(sstate_objects, updateserver.rstrip('/'), basepath) + logger.info("Updating configuration files") + new_conf_dir = os.path.join(updateserver, 'conf') + shutil.rmtree(conf_dir) + shutil.copytree(new_conf_dir, conf_dir) + logger.info("Updating layers") + new_layers_dir = os.path.join(updateserver, 'layers') + shutil.rmtree(layers_dir) + ret = subprocess.call("cp -a %s %s" % (new_layers_dir, layers_dir), shell=True) + if ret != 0: + logger.error("Copying %s to %s failed" % (new_layers_dir, layers_dir)) + return ret + else: + # devtool sdk-update http://myhost/sdk + tmpsdk_dir = tempfile.mkdtemp() + try: + os.makedirs(os.path.join(tmpsdk_dir, 'conf')) + new_locked_sig_file_path = os.path.join(tmpsdk_dir, 'conf', 'locked-sigs.inc') + # Fetch manifest from server + tmpmanifest = os.path.join(tmpsdk_dir, 'conf', 'sdk-conf-manifest') + ret = subprocess.call("wget -q -O %s %s/conf/sdk-conf-manifest" % (tmpmanifest, updateserver), shell=True) + changedfiles = check_manifest(tmpmanifest, basepath) + if not changedfiles: + logger.info("Already up-to-date") + return 0 + # Update metadata + logger.debug("Updating metadata via git ...") + #Check for the status before doing a fetch and reset + if os.path.exists(os.path.join(basepath, 'layers/.git')): + out = subprocess.check_output("git status --porcelain", shell=True, cwd=layers_dir) + if not out: + ret = subprocess.call("git fetch --all; git reset --hard", shell=True, cwd=layers_dir) + else: + logger.error("Failed to update metadata as there have been changes made to it. Aborting."); + logger.error("Changed files:\n%s" % out); + return -1 + else: + ret = -1 + if ret != 0: + ret = subprocess.call("git clone %s/layers/.git" % updateserver, shell=True, cwd=tmpsdk_dir) + if ret != 0: + logger.error("Updating metadata via git failed") + return ret + logger.debug("Updating conf files ...") + for changedfile in changedfiles: + ret = subprocess.call("wget -q -O %s %s/%s" % (changedfile, updateserver, changedfile), shell=True, cwd=tmpsdk_dir) + if ret != 0: + logger.error("Updating %s failed" % changedfile) + return ret + + # Check if UNINATIVE_CHECKSUM changed + uninative = False + if 'conf/local.conf' in changedfiles: + def read_uninative_checksums(fn): + chksumitems = [] + with open(fn, 'r') as f: + for line in f: + if line.startswith('UNINATIVE_CHECKSUM'): + splitline = re.split(r'[\[\]"\']', line) + if len(splitline) > 3: + chksumitems.append((splitline[1], splitline[3])) + return chksumitems + + oldsums = read_uninative_checksums(os.path.join(basepath, 'conf/local.conf')) + newsums = read_uninative_checksums(os.path.join(tmpsdk_dir, 'conf/local.conf')) + if oldsums != newsums: + uninative = True + for buildarch, chksum in newsums: + uninative_file = os.path.join('downloads', 'uninative', chksum, '%s-nativesdk-libc.tar.bz2' % buildarch) + mkdir(os.path.join(tmpsdk_dir, os.path.dirname(uninative_file))) + ret = subprocess.call("wget -q -O %s %s/%s" % (uninative_file, updateserver, uninative_file), shell=True, cwd=tmpsdk_dir) + + # Ok, all is well at this point - move everything over + tmplayers_dir = os.path.join(tmpsdk_dir, 'layers') + if os.path.exists(tmplayers_dir): + shutil.rmtree(layers_dir) + shutil.move(tmplayers_dir, layers_dir) + for changedfile in changedfiles: + destfile = os.path.join(basepath, changedfile) + os.remove(destfile) + shutil.move(os.path.join(tmpsdk_dir, changedfile), destfile) + os.remove(os.path.join(conf_dir, 'sdk-conf-manifest')) + shutil.move(tmpmanifest, conf_dir) + if uninative: + shutil.rmtree(os.path.join(basepath, 'downloads', 'uninative')) + shutil.move(os.path.join(tmpsdk_dir, 'downloads', 'uninative'), os.path.join(basepath, 'downloads')) + + if not sstate_mirrors: + with open(os.path.join(conf_dir, 'site.conf'), 'a') as f: + f.write('SCONF_VERSION = "%s"\n' % site_conf_version) + f.write('SSTATE_MIRRORS_append = " file://.* %s/sstate-cache/PATH \\n "\n' % updateserver) + finally: + shutil.rmtree(tmpsdk_dir) + + if not args.skip_prepare: + # Find all potentially updateable tasks + sdk_update_targets = [] + tasks = ['do_populate_sysroot', 'do_packagedata'] + for root, _, files in os.walk(stamps_dir): + for fn in files: + if not '.sigdata.' in fn: + for task in tasks: + if '.%s.' % task in fn or '.%s_setscene.' % task in fn: + sdk_update_targets.append('%s:%s' % (os.path.basename(root), task)) + # Run bitbake command for the whole SDK + logger.info("Preparing build system... (This may take some time.)") + try: + exec_build_env_command(config.init_path, basepath, 'bitbake --setscene-only %s' % ' '.join(sdk_update_targets), stderr=subprocess.STDOUT) + output, _ = exec_build_env_command(config.init_path, basepath, 'bitbake -n %s' % ' '.join(sdk_update_targets), stderr=subprocess.STDOUT) + runlines = [] + for line in output.splitlines(): + if 'Running task ' in line: + runlines.append(line) + if runlines: + logger.error('Unexecuted tasks found in preparation log:\n %s' % '\n '.join(runlines)) + return -1 + except bb.process.ExecutionError as e: + logger.error('Preparation failed:\n%s' % e.stdout) + return -1 + return 0 + +def sdk_install(args, config, basepath, workspace): + """Entry point for the devtool sdk-install command""" + + import oe.recipeutils + import bb.process + + for recipe in args.recipename: + if recipe in workspace: + raise DevtoolError('recipe %s is a recipe in your workspace' % recipe) + + tasks = ['do_populate_sysroot', 'do_packagedata'] + stampprefixes = {} + def checkstamp(recipe): + stampprefix = stampprefixes[recipe] + stamps = glob.glob(stampprefix + '*') + for stamp in stamps: + if '.sigdata.' not in stamp and stamp.startswith((stampprefix + '.', stampprefix + '_setscene.')): + return True + else: + return False + + install_recipes = [] + tinfoil = setup_tinfoil(config_only=False, basepath=basepath) + try: + for recipe in args.recipename: + rd = parse_recipe(config, tinfoil, recipe, True) + if not rd: + return 1 + stampprefixes[recipe] = '%s.%s' % (rd.getVar('STAMP', True), tasks[0]) + if checkstamp(recipe): + logger.info('%s is already installed' % recipe) + else: + install_recipes.append(recipe) + finally: + tinfoil.shutdown() + + if install_recipes: + logger.info('Installing %s...' % ', '.join(install_recipes)) + install_tasks = [] + for recipe in install_recipes: + for task in tasks: + if recipe.endswith('-native') and 'package' in task: + continue + install_tasks.append('%s:%s' % (recipe, task)) + options = '' + if not args.allow_build: + options += ' --setscene-only' + try: + exec_build_env_command(config.init_path, basepath, 'bitbake %s %s' % (options, ' '.join(install_tasks)), watch=True) + except bb.process.ExecutionError as e: + raise DevtoolError('Failed to install %s:\n%s' % (recipe, str(e))) + failed = False + for recipe in install_recipes: + if checkstamp(recipe): + logger.info('Successfully installed %s' % recipe) + else: + raise DevtoolError('Failed to install %s - unavailable' % recipe) + failed = True + if failed: + return 2 + +def register_commands(subparsers, context): + """Register devtool subcommands from the sdk plugin""" + if context.fixed_setup: + parser_sdk = subparsers.add_parser('sdk-update', + help='Update SDK components', + description='Updates installed SDK components from a remote server', + group='sdk') + updateserver = context.config.get('SDK', 'updateserver', '') + if updateserver: + parser_sdk.add_argument('updateserver', help='The update server to fetch latest SDK components from (default %s)' % updateserver, nargs='?') + else: + parser_sdk.add_argument('updateserver', help='The update server to fetch latest SDK components from') + parser_sdk.add_argument('--skip-prepare', action="store_true", help='Skip re-preparing the build system after updating (for debugging only)') + parser_sdk.set_defaults(func=sdk_update) + + parser_sdk_install = subparsers.add_parser('sdk-install', + help='Install additional SDK components', + description='Installs additional recipe development files into the SDK. (You can use "devtool search" to find available recipes.)', + group='sdk') + parser_sdk_install.add_argument('recipename', help='Name of the recipe to install the development artifacts for', nargs='+') + parser_sdk_install.add_argument('-s', '--allow-build', help='Allow building requested item(s) from source', action='store_true') + parser_sdk_install.set_defaults(func=sdk_install) -- cgit v1.2.3