| # |
| # Copyright (C) 2003, 2004 Chris Larson |
| # Copyright (C) 2003, 2004 Phil Blundell |
| # Copyright (C) 2003 - 2005 Michael 'Mickey' Lauer |
| # Copyright (C) 2005 Holger Hans Peter Freyther |
| # Copyright (C) 2005 ROAD GmbH |
| # Copyright (C) 2006 Richard Purdie |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| |
| import os |
| import sys |
| import logging |
| import optparse |
| import warnings |
| import fcntl |
| import time |
| import traceback |
| |
| import bb |
| from bb import event |
| import bb.msg |
| from bb import cooker |
| from bb import ui |
| from bb import server |
| from bb import cookerdata |
| |
| import bb.server.process |
| import bb.server.xmlrpcclient |
| |
| logger = logging.getLogger("BitBake") |
| |
| class BBMainException(Exception): |
| pass |
| |
| class BBMainFatal(bb.BBHandledException): |
| pass |
| |
| def present_options(optionlist): |
| if len(optionlist) > 1: |
| return ' or '.join([', '.join(optionlist[:-1]), optionlist[-1]]) |
| else: |
| return optionlist[0] |
| |
| class BitbakeHelpFormatter(optparse.IndentedHelpFormatter): |
| def format_option(self, option): |
| # We need to do this here rather than in the text we supply to |
| # add_option() because we don't want to call list_extension_modules() |
| # on every execution (since it imports all of the modules) |
| # Note also that we modify option.help rather than the returned text |
| # - this is so that we don't have to re-format the text ourselves |
| if option.dest == 'ui': |
| valid_uis = list_extension_modules(bb.ui, 'main') |
| option.help = option.help.replace('@CHOICES@', present_options(valid_uis)) |
| |
| return optparse.IndentedHelpFormatter.format_option(self, option) |
| |
| def list_extension_modules(pkg, checkattr): |
| """ |
| Lists extension modules in a specific Python package |
| (e.g. UIs, servers). NOTE: Calling this function will import all of the |
| submodules of the specified module in order to check for the specified |
| attribute; this can have unusual side-effects. As a result, this should |
| only be called when displaying help text or error messages. |
| Parameters: |
| pkg: previously imported Python package to list |
| checkattr: attribute to look for in module to determine if it's valid |
| as the type of extension you are looking for |
| """ |
| import pkgutil |
| pkgdir = os.path.dirname(pkg.__file__) |
| |
| modules = [] |
| for _, modulename, _ in pkgutil.iter_modules([pkgdir]): |
| if os.path.isdir(os.path.join(pkgdir, modulename)): |
| # ignore directories |
| continue |
| try: |
| module = __import__(pkg.__name__, fromlist=[modulename]) |
| except: |
| # If we can't import it, it's not valid |
| continue |
| module_if = getattr(module, modulename) |
| if getattr(module_if, 'hidden_extension', False): |
| continue |
| if not checkattr or hasattr(module_if, checkattr): |
| modules.append(modulename) |
| return modules |
| |
| def import_extension_module(pkg, modulename, checkattr): |
| try: |
| # Dynamically load the UI based on the ui name. Although we |
| # suggest a fixed set this allows you to have flexibility in which |
| # ones are available. |
| module = __import__(pkg.__name__, fromlist=[modulename]) |
| return getattr(module, modulename) |
| except AttributeError: |
| modules = present_options(list_extension_modules(pkg, checkattr)) |
| raise BBMainException('FATAL: Unable to import extension module "%s" from %s. ' |
| 'Valid extension modules: %s' % (modulename, pkg.__name__, modules)) |
| |
| # Display bitbake/OE warnings via the BitBake.Warnings logger, ignoring others""" |
| warnlog = logging.getLogger("BitBake.Warnings") |
| _warnings_showwarning = warnings.showwarning |
| def _showwarning(message, category, filename, lineno, file=None, line=None): |
| if file is not None: |
| if _warnings_showwarning is not None: |
| _warnings_showwarning(message, category, filename, lineno, file, line) |
| else: |
| s = warnings.formatwarning(message, category, filename, lineno) |
| warnlog.warning(s) |
| |
| warnings.showwarning = _showwarning |
| |
| def create_bitbake_parser(): |
| parser = optparse.OptionParser( |
| formatter=BitbakeHelpFormatter(), |
| version="BitBake Build Tool Core version %s" % bb.__version__, |
| usage="""%prog [options] [recipename/target recipe:do_task ...] |
| |
| Executes the specified task (default is 'build') for a given set of target recipes (.bb files). |
| It is assumed there is a conf/bblayers.conf available in cwd or in BBPATH which |
| will provide the layer, BBFILES and other configuration information.""") |
| |
| parser.add_option("-b", "--buildfile", action="store", dest="buildfile", default=None, |
| help="Execute tasks from a specific .bb recipe directly. WARNING: Does " |
| "not handle any dependencies from other recipes.") |
| |
| parser.add_option("-k", "--continue", action="store_false", dest="abort", default=True, |
| help="Continue as much as possible after an error. While the target that " |
| "failed and anything depending on it cannot be built, as much as " |
| "possible will be built before stopping.") |
| |
| parser.add_option("-f", "--force", action="store_true", dest="force", default=False, |
| help="Force the specified targets/task to run (invalidating any " |
| "existing stamp file).") |
| |
| parser.add_option("-c", "--cmd", action="store", dest="cmd", |
| help="Specify the task to execute. The exact options available " |
| "depend on the metadata. Some examples might be 'compile'" |
| " or 'populate_sysroot' or 'listtasks' may give a list of " |
| "the tasks available.") |
| |
| parser.add_option("-C", "--clear-stamp", action="store", dest="invalidate_stamp", |
| help="Invalidate the stamp for the specified task such as 'compile' " |
| "and then run the default task for the specified target(s).") |
| |
| parser.add_option("-r", "--read", action="append", dest="prefile", default=[], |
| help="Read the specified file before bitbake.conf.") |
| |
| parser.add_option("-R", "--postread", action="append", dest="postfile", default=[], |
| help="Read the specified file after bitbake.conf.") |
| |
| parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, |
| help="Enable tracing of shell tasks (with 'set -x'). " |
| "Also print bb.note(...) messages to stdout (in " |
| "addition to writing them to ${T}/log.do_<task>).") |
| |
| parser.add_option("-D", "--debug", action="count", dest="debug", default=0, |
| help="Increase the debug level. You can specify this " |
| "more than once. -D sets the debug level to 1, " |
| "where only bb.debug(1, ...) messages are printed " |
| "to stdout; -DD sets the debug level to 2, where " |
| "both bb.debug(1, ...) and bb.debug(2, ...) " |
| "messages are printed; etc. Without -D, no debug " |
| "messages are printed. Note that -D only affects " |
| "output to stdout. All debug messages are written " |
| "to ${T}/log.do_taskname, regardless of the debug " |
| "level.") |
| |
| parser.add_option("-q", "--quiet", action="count", dest="quiet", default=0, |
| help="Output less log message data to the terminal. You can specify this more than once.") |
| |
| parser.add_option("-n", "--dry-run", action="store_true", dest="dry_run", default=False, |
| help="Don't execute, just go through the motions.") |
| |
| parser.add_option("-S", "--dump-signatures", action="append", dest="dump_signatures", |
| default=[], metavar="SIGNATURE_HANDLER", |
| help="Dump out the signature construction information, with no task " |
| "execution. The SIGNATURE_HANDLER parameter is passed to the " |
| "handler. Two common values are none and printdiff but the handler " |
| "may define more/less. none means only dump the signature, printdiff" |
| " means compare the dumped signature with the cached one.") |
| |
| parser.add_option("-p", "--parse-only", action="store_true", |
| dest="parse_only", default=False, |
| help="Quit after parsing the BB recipes.") |
| |
| parser.add_option("-s", "--show-versions", action="store_true", |
| dest="show_versions", default=False, |
| help="Show current and preferred versions of all recipes.") |
| |
| parser.add_option("-e", "--environment", action="store_true", |
| dest="show_environment", default=False, |
| help="Show the global or per-recipe environment complete with information" |
| " about where variables were set/changed.") |
| |
| parser.add_option("-g", "--graphviz", action="store_true", dest="dot_graph", default=False, |
| help="Save dependency tree information for the specified " |
| "targets in the dot syntax.") |
| |
| parser.add_option("-I", "--ignore-deps", action="append", |
| dest="extra_assume_provided", default=[], |
| help="Assume these dependencies don't exist and are already provided " |
| "(equivalent to ASSUME_PROVIDED). Useful to make dependency " |
| "graphs more appealing") |
| |
| parser.add_option("-l", "--log-domains", action="append", dest="debug_domains", default=[], |
| help="Show debug logging for the specified logging domains") |
| |
| parser.add_option("-P", "--profile", action="store_true", dest="profile", default=False, |
| help="Profile the command and save reports.") |
| |
| # @CHOICES@ is substituted out by BitbakeHelpFormatter above |
| parser.add_option("-u", "--ui", action="store", dest="ui", |
| default=os.environ.get('BITBAKE_UI', 'knotty'), |
| help="The user interface to use (@CHOICES@ - default %default).") |
| |
| parser.add_option("", "--token", action="store", dest="xmlrpctoken", |
| default=os.environ.get("BBTOKEN"), |
| help="Specify the connection token to be used when connecting " |
| "to a remote server.") |
| |
| parser.add_option("", "--revisions-changed", action="store_true", |
| dest="revisions_changed", default=False, |
| help="Set the exit code depending on whether upstream floating " |
| "revisions have changed or not.") |
| |
| parser.add_option("", "--server-only", action="store_true", |
| dest="server_only", default=False, |
| help="Run bitbake without a UI, only starting a server " |
| "(cooker) process.") |
| |
| parser.add_option("-B", "--bind", action="store", dest="bind", default=False, |
| help="The name/address for the bitbake xmlrpc server to bind to.") |
| |
| parser.add_option("-T", "--idle-timeout", type=float, dest="server_timeout", |
| default=os.getenv("BB_SERVER_TIMEOUT"), |
| help="Set timeout to unload bitbake server due to inactivity, " |
| "set to -1 means no unload, " |
| "default: Environment variable BB_SERVER_TIMEOUT.") |
| |
| parser.add_option("", "--no-setscene", action="store_true", |
| dest="nosetscene", default=False, |
| help="Do not run any setscene tasks. sstate will be ignored and " |
| "everything needed, built.") |
| |
| parser.add_option("", "--skip-setscene", action="store_true", |
| dest="skipsetscene", default=False, |
| help="Skip setscene tasks if they would be executed. Tasks previously " |
| "restored from sstate will be kept, unlike --no-setscene") |
| |
| parser.add_option("", "--setscene-only", action="store_true", |
| dest="setsceneonly", default=False, |
| help="Only run setscene tasks, don't run any real tasks.") |
| |
| parser.add_option("", "--remote-server", action="store", dest="remote_server", |
| default=os.environ.get("BBSERVER"), |
| help="Connect to the specified server.") |
| |
| parser.add_option("-m", "--kill-server", action="store_true", |
| dest="kill_server", default=False, |
| help="Terminate any running bitbake server.") |
| |
| parser.add_option("", "--observe-only", action="store_true", |
| dest="observe_only", default=False, |
| help="Connect to a server as an observing-only client.") |
| |
| parser.add_option("", "--status-only", action="store_true", |
| dest="status_only", default=False, |
| help="Check the status of the remote bitbake server.") |
| |
| parser.add_option("-w", "--write-log", action="store", dest="writeeventlog", |
| default=os.environ.get("BBEVENTLOG"), |
| help="Writes the event log of the build to a bitbake event json file. " |
| "Use '' (empty string) to assign the name automatically.") |
| |
| parser.add_option("", "--runall", action="append", dest="runall", |
| help="Run the specified task for any recipe in the taskgraph of the specified target (even if it wouldn't otherwise have run).") |
| |
| parser.add_option("", "--runonly", action="append", dest="runonly", |
| help="Run only the specified task within the taskgraph of the specified targets (and any task dependencies those tasks may have).") |
| return parser |
| |
| |
| class BitBakeConfigParameters(cookerdata.ConfigParameters): |
| def parseCommandLine(self, argv=sys.argv): |
| parser = create_bitbake_parser() |
| options, targets = parser.parse_args(argv) |
| |
| if options.quiet and options.verbose: |
| parser.error("options --quiet and --verbose are mutually exclusive") |
| |
| if options.quiet and options.debug: |
| parser.error("options --quiet and --debug are mutually exclusive") |
| |
| # use configuration files from environment variables |
| if "BBPRECONF" in os.environ: |
| options.prefile.append(os.environ["BBPRECONF"]) |
| |
| if "BBPOSTCONF" in os.environ: |
| options.postfile.append(os.environ["BBPOSTCONF"]) |
| |
| # fill in proper log name if not supplied |
| if options.writeeventlog is not None and len(options.writeeventlog) == 0: |
| from datetime import datetime |
| eventlog = "bitbake_eventlog_%s.json" % datetime.now().strftime("%Y%m%d%H%M%S") |
| options.writeeventlog = eventlog |
| |
| if options.bind: |
| try: |
| #Checking that the port is a number and is a ':' delimited value |
| (host, port) = options.bind.split(':') |
| port = int(port) |
| except (ValueError,IndexError): |
| raise BBMainException("FATAL: Malformed host:port bind parameter") |
| options.xmlrpcinterface = (host, port) |
| else: |
| options.xmlrpcinterface = (None, 0) |
| |
| return options, targets[1:] |
| |
| |
| def bitbake_main(configParams, configuration): |
| |
| # Python multiprocessing requires /dev/shm on Linux |
| if sys.platform.startswith('linux') and not os.access('/dev/shm', os.W_OK | os.X_OK): |
| raise BBMainException("FATAL: /dev/shm does not exist or is not writable") |
| |
| # Unbuffer stdout to avoid log truncation in the event |
| # of an unorderly exit as well as to provide timely |
| # updates to log files for use with tail |
| try: |
| if sys.stdout.name == '<stdout>': |
| # Reopen with O_SYNC (unbuffered) |
| fl = fcntl.fcntl(sys.stdout.fileno(), fcntl.F_GETFL) |
| fl |= os.O_SYNC |
| fcntl.fcntl(sys.stdout.fileno(), fcntl.F_SETFL, fl) |
| except: |
| pass |
| |
| if configParams.server_only and configParams.remote_server: |
| raise BBMainException("FATAL: The '--server-only' option conflicts with %s.\n" % |
| ("the BBSERVER environment variable" if "BBSERVER" in os.environ \ |
| else "the '--remote-server' option")) |
| |
| if configParams.observe_only and not (configParams.remote_server or configParams.bind): |
| raise BBMainException("FATAL: '--observe-only' can only be used by UI clients " |
| "connecting to a server.\n") |
| |
| if "BBDEBUG" in os.environ: |
| level = int(os.environ["BBDEBUG"]) |
| if level > configParams.debug: |
| configParams.debug = level |
| |
| bb.msg.init_msgconfig(configParams.verbose, configParams.debug, |
| configParams.debug_domains) |
| |
| server_connection, ui_module = setup_bitbake(configParams) |
| # No server connection |
| if server_connection is None: |
| if configParams.status_only: |
| return 1 |
| if configParams.kill_server: |
| return 0 |
| |
| if not configParams.server_only: |
| if configParams.status_only: |
| server_connection.terminate() |
| return 0 |
| |
| try: |
| for event in bb.event.ui_queue: |
| server_connection.events.queue_event(event) |
| bb.event.ui_queue = [] |
| |
| return ui_module.main(server_connection.connection, server_connection.events, |
| configParams) |
| finally: |
| server_connection.terminate() |
| else: |
| return 0 |
| |
| return 1 |
| |
| def setup_bitbake(configParams, extrafeatures=None): |
| # Ensure logging messages get sent to the UI as events |
| handler = bb.event.LogHandler() |
| if not configParams.status_only: |
| # In status only mode there are no logs and no UI |
| logger.addHandler(handler) |
| |
| if configParams.server_only: |
| featureset = [] |
| ui_module = None |
| else: |
| ui_module = import_extension_module(bb.ui, configParams.ui, 'main') |
| # Collect the feature set for the UI |
| featureset = getattr(ui_module, "featureSet", []) |
| |
| if extrafeatures: |
| for feature in extrafeatures: |
| if not feature in featureset: |
| featureset.append(feature) |
| |
| server_connection = None |
| |
| # Clear away any spurious environment variables while we stoke up the cooker |
| # (done after import_extension_module() above since for example import gi triggers env var usage) |
| cleanedvars = bb.utils.clean_environment() |
| |
| if configParams.remote_server: |
| # Connect to a remote XMLRPC server |
| server_connection = bb.server.xmlrpcclient.connectXMLRPC(configParams.remote_server, featureset, |
| configParams.observe_only, configParams.xmlrpctoken) |
| else: |
| retries = 8 |
| while retries: |
| try: |
| topdir, lock = lockBitbake() |
| sockname = topdir + "/bitbake.sock" |
| if lock: |
| if configParams.status_only or configParams.kill_server: |
| logger.info("bitbake server is not running.") |
| lock.close() |
| return None, None |
| # we start a server with a given featureset |
| logger.info("Starting bitbake server...") |
| # Clear the event queue since we already displayed messages |
| bb.event.ui_queue = [] |
| server = bb.server.process.BitBakeServer(lock, sockname, featureset, configParams.server_timeout, configParams.xmlrpcinterface) |
| |
| else: |
| logger.info("Reconnecting to bitbake server...") |
| if not os.path.exists(sockname): |
| logger.info("Previous bitbake instance shutting down?, waiting to retry...") |
| i = 0 |
| lock = None |
| # Wait for 5s or until we can get the lock |
| while not lock and i < 50: |
| time.sleep(0.1) |
| _, lock = lockBitbake() |
| i += 1 |
| if lock: |
| bb.utils.unlockfile(lock) |
| raise bb.server.process.ProcessTimeout("Bitbake still shutting down as socket exists but no lock?") |
| if not configParams.server_only: |
| server_connection = bb.server.process.connectProcessServer(sockname, featureset) |
| |
| if server_connection or configParams.server_only: |
| break |
| except BBMainFatal: |
| raise |
| except (Exception, bb.server.process.ProcessTimeout, SystemExit) as e: |
| # SystemExit does not inherit from the Exception class, needs to be included explicitly |
| if not retries: |
| raise |
| retries -= 1 |
| tryno = 8 - retries |
| if isinstance(e, (bb.server.process.ProcessTimeout, BrokenPipeError, EOFError, SystemExit)): |
| logger.info("Retrying server connection (#%d)..." % tryno) |
| else: |
| logger.info("Retrying server connection (#%d)... (%s)" % (tryno, traceback.format_exc())) |
| |
| if not retries: |
| bb.fatal("Unable to connect to bitbake server, or start one (server startup failures would be in bitbake-cookerdaemon.log).") |
| bb.event.print_ui_queue() |
| if retries < 5: |
| time.sleep(5) |
| |
| if configParams.kill_server: |
| server_connection.connection.terminateServer() |
| server_connection.terminate() |
| bb.event.ui_queue = [] |
| logger.info("Terminated bitbake server.") |
| return None, None |
| |
| # Restore the environment in case the UI needs it |
| for k in cleanedvars: |
| os.environ[k] = cleanedvars[k] |
| |
| logger.removeHandler(handler) |
| |
| return server_connection, ui_module |
| |
| def lockBitbake(): |
| topdir = bb.cookerdata.findTopdir() |
| if not topdir: |
| bb.error("Unable to find conf/bblayers.conf or conf/bitbake.conf. BBPATH is unset and/or not in a build directory?") |
| raise BBMainFatal |
| lockfile = topdir + "/bitbake.lock" |
| return topdir, bb.utils.lockfile(lockfile, False, False) |
| |