#!/usr/bin/env python # ex:ts=4:sw=4:sts=4:et # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- # # 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 - 2007 Richard Purdie # # 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 sys, os, glob, os.path, re, time import atexit import itertools import logging import multiprocessing import sre_constants import threading from io import StringIO, UnsupportedOperation from contextlib import closing from functools import wraps from collections import defaultdict, namedtuple import bb, bb.exceptions, bb.command from bb import utils, data, parse, event, cache, providers, taskdata, runqueue, build import queue import signal import subprocess import errno import prserv.serv import pyinotify import json import pickle import codecs logger = logging.getLogger("BitBake") collectlog = logging.getLogger("BitBake.Collection") buildlog = logging.getLogger("BitBake.Build") parselog = logging.getLogger("BitBake.Parsing") providerlog = logging.getLogger("BitBake.Provider") class NoSpecificMatch(bb.BBHandledException): """ Exception raised when no or multiple file matches are found """ class NothingToBuild(Exception): """ Exception raised when there is nothing to build """ class CollectionError(bb.BBHandledException): """ Exception raised when layer configuration is incorrect """ class state: initial, parsing, running, shutdown, forceshutdown, stopped, error = list(range(7)) @classmethod def get_name(cls, code): for name in dir(cls): value = getattr(cls, name) if type(value) == type(cls.initial) and value == code: return name raise ValueError("Invalid status code: %s" % code) class SkippedPackage: def __init__(self, info = None, reason = None): self.pn = None self.skipreason = None self.provides = None self.rprovides = None if info: self.pn = info.pn self.skipreason = info.skipreason self.provides = info.provides self.rprovides = info.rprovides elif reason: self.skipreason = reason class CookerFeatures(object): _feature_list = [HOB_EXTRA_CACHES, BASEDATASTORE_TRACKING, SEND_SANITYEVENTS] = list(range(3)) def __init__(self): self._features=set() def setFeature(self, f): # validate we got a request for a feature we support if f not in CookerFeatures._feature_list: return self._features.add(f) def __contains__(self, f): return f in self._features def __iter__(self): return self._features.__iter__() def __next__(self): return next(self._features) class EventWriter: def __init__(self, cooker, eventfile): self.file_inited = None self.cooker = cooker self.eventfile = eventfile self.event_queue = [] def write_event(self, event): with open(self.eventfile, "a") as f: try: str_event = codecs.encode(pickle.dumps(event), 'base64').decode('utf-8') f.write("%s\n" % json.dumps({"class": event.__module__ + "." + event.__class__.__name__, "vars": str_event})) except Exception as err: import traceback print(err, traceback.format_exc()) def send(self, event): if self.file_inited: # we have the file, just write the event self.write_event(event) else: # init on bb.event.BuildStarted name = "%s.%s" % (event.__module__, event.__class__.__name__) if name in ("bb.event.BuildStarted", "bb.cooker.CookerExit"): with open(self.eventfile, "w") as f: f.write("%s\n" % json.dumps({ "allvariables" : self.cooker.getAllKeysWithFlags(["doc", "func"])})) self.file_inited = True # write pending events for evt in self.event_queue: self.write_event(evt) # also write the current event self.write_event(event) else: # queue all events until the file is inited self.event_queue.append(event) #============================================================================# # BBCooker #============================================================================# class BBCooker: """ Manages one bitbake build run """ def __init__(self, configuration, featureSet=None): self.recipecaches = None self.skiplist = {} self.featureset = CookerFeatures() if featureSet: for f in featureSet: self.featureset.setFeature(f) self.configuration = configuration self.configwatcher = pyinotify.WatchManager() self.configwatcher.bbseen = [] self.configwatcher.bbwatchedfiles = [] self.confignotifier = pyinotify.Notifier(self.configwatcher, self.config_notifications) self.watchmask = pyinotify.IN_CLOSE_WRITE | pyinotify.IN_CREATE | pyinotify.IN_DELETE | \ pyinotify.IN_DELETE_SELF | pyinotify.IN_MODIFY | pyinotify.IN_MOVE_SELF | \ pyinotify.IN_MOVED_FROM | pyinotify.IN_MOVED_TO self.watcher = pyinotify.WatchManager() self.watcher.bbseen = [] self.watcher.bbwatchedfiles = [] self.notifier = pyinotify.Notifier(self.watcher, self.notifications) # If being called by something like tinfoil, we need to clean cached data # which may now be invalid bb.parse.clear_cache() bb.parse.BBHandler.cached_statements = {} self.ui_cmdline = None self.initConfigurationData() # we log all events to a file if so directed if self.configuration.writeeventlog: # register the log file writer as UI Handler writer = EventWriter(self, self.configuration.writeeventlog) EventLogWriteHandler = namedtuple('EventLogWriteHandler', ['event']) bb.event.register_UIHhandler(EventLogWriteHandler(writer)) self.inotify_modified_files = [] def _process_inotify_updates(server, cooker, abort): cooker.process_inotify_updates() return 1.0 self.configuration.server_register_idlecallback(_process_inotify_updates, self) # TOSTOP must not be set or our children will hang when they output try: fd = sys.stdout.fileno() if os.isatty(fd): import termios tcattr = termios.tcgetattr(fd) if tcattr[3] & termios.TOSTOP: buildlog.info("The terminal had the TOSTOP bit set, clearing...") tcattr[3] = tcattr[3] & ~termios.TOSTOP termios.tcsetattr(fd, termios.TCSANOW, tcattr) except UnsupportedOperation: pass self.command = bb.command.Command(self) self.state = state.initial self.parser = None signal.signal(signal.SIGTERM, self.sigterm_exception) # Let SIGHUP exit as SIGTERM signal.signal(signal.SIGHUP, self.sigterm_exception) def process_inotify_updates(self): for n in [self.confignotifier, self.notifier]: if n.check_events(timeout=0): # read notified events and enqeue them n.read_events() n.process_events() def config_notifications(self, event): if event.maskname == "IN_Q_OVERFLOW": bb.warn("inotify event queue overflowed, invalidating caches.") self.parsecache_valid = False self.baseconfig_valid = False bb.parse.clear_cache() return if not event.pathname in self.configwatcher.bbwatchedfiles: return if not event.pathname in self.inotify_modified_files: self.inotify_modified_files.append(event.pathname) self.baseconfig_valid = False def notifications(self, event): if event.maskname == "IN_Q_OVERFLOW": bb.warn("inotify event queue overflowed, invalidating caches.") self.parsecache_valid = False bb.parse.clear_cache() return if event.pathname.endswith("bitbake-cookerdaemon.log") \ or event.pathname.endswith("bitbake.lock"): return if not event.pathname in self.inotify_modified_files: self.inotify_modified_files.append(event.pathname) self.parsecache_valid = False def add_filewatch(self, deps, watcher=None, dirs=False): if not watcher: watcher = self.watcher for i in deps: watcher.bbwatchedfiles.append(i[0]) if dirs: f = i[0] else: f = os.path.dirname(i[0]) if f in watcher.bbseen: continue watcher.bbseen.append(f) watchtarget = None while True: # We try and add watches for files that don't exist but if they did, would influence # the parser. The parent directory of these files may not exist, in which case we need # to watch any parent that does exist for changes. try: watcher.add_watch(f, self.watchmask, quiet=False) if watchtarget: watcher.bbwatchedfiles.append(watchtarget) break except pyinotify.WatchManagerError as e: if 'ENOENT' in str(e): watchtarget = f f = os.path.dirname(f) if f in watcher.bbseen: break watcher.bbseen.append(f) continue if 'ENOSPC' in str(e): providerlog.error("No space left on device or exceeds fs.inotify.max_user_watches?") providerlog.error("To check max_user_watches: sysctl -n fs.inotify.max_user_watches.") providerlog.error("To modify max_user_watches: sysctl -n -w fs.inotify.max_user_watches=.") providerlog.error("Root privilege is required to modify max_user_watches.") raise def sigterm_exception(self, signum, stackframe): if signum == signal.SIGTERM: bb.warn("Cooker received SIGTERM, shutting down...") elif signum == signal.SIGHUP: bb.warn("Cooker received SIGHUP, shutting down...") self.state = state.forceshutdown def setFeatures(self, features): # we only accept a new feature set if we're in state initial, so we can reset without problems if not self.state in [state.initial, state.shutdown, state.forceshutdown, state.stopped, state.error]: raise Exception("Illegal state for feature set change") original_featureset = list(self.featureset) for feature in features: self.featureset.setFeature(feature) bb.debug(1, "Features set %s (was %s)" % (original_featureset, list(self.featureset))) if (original_featureset != list(self.featureset)) and self.state != state.error: self.reset() def initConfigurationData(self): self.state = state.initial self.caches_array = [] # Need to preserve BB_CONSOLELOG over resets consolelog = None if hasattr(self, "data"): consolelog = self.data.getVar("BB_CONSOLELOG") if CookerFeatures.BASEDATASTORE_TRACKING in self.featureset: self.enableDataTracking() all_extra_cache_names = [] # We hardcode all known cache types in a single place, here. if CookerFeatures.HOB_EXTRA_CACHES in self.featureset: all_extra_cache_names.append("bb.cache_extra:HobRecipeInfo") caches_name_array = ['bb.cache:CoreRecipeInfo'] + all_extra_cache_names # At least CoreRecipeInfo will be loaded, so caches_array will never be empty! # This is the entry point, no further check needed! for var in caches_name_array: try: module_name, cache_name = var.split(':') module = __import__(module_name, fromlist=(cache_name,)) self.caches_array.append(getattr(module, cache_name)) except ImportError as exc: logger.critical("Unable to import extra RecipeInfo '%s' from '%s': %s" % (cache_name, module_name, exc)) sys.exit("FATAL: Failed to import extra cache class '%s'." % cache_name) self.databuilder = bb.cookerdata.CookerDataBuilder(self.configuration, False) self.databuilder.parseBaseConfiguration() self.data = self.databuilder.data self.data_hash = self.databuilder.data_hash self.extraconfigdata = {} if consolelog: self.data.setVar("BB_CONSOLELOG", consolelog) self.data.setVar('BB_CMDLINE', self.ui_cmdline) # # Copy of the data store which has been expanded. # Used for firing events and accessing variables where expansion needs to be accounted for # bb.parse.init_parser(self.data) if CookerFeatures.BASEDATASTORE_TRACKING in self.featureset: self.disableDataTracking() self.data.renameVar("__depends", "__base_depends") self.add_filewatch(self.data.getVar("__base_depends", False), self.configwatcher) self.baseconfig_valid = True self.parsecache_valid = False def handlePRServ(self): # Setup a PR Server based on the new configuration try: self.prhost = prserv.serv.auto_start(self.data) except prserv.serv.PRServiceConfigError as e: bb.fatal("Unable to start PR Server, exitting") def enableDataTracking(self): self.configuration.tracking = True if hasattr(self, "data"): self.data.enableTracking() def disableDataTracking(self): self.configuration.tracking = False if hasattr(self, "data"): self.data.disableTracking() def parseConfiguration(self): # Set log file verbosity verboselogs = bb.utils.to_boolean(self.data.getVar("BB_VERBOSE_LOGS", False)) if verboselogs: bb.msg.loggerVerboseLogs = True # Change nice level if we're asked to nice = self.data.getVar("BB_NICE_LEVEL") if nice: curnice = os.nice(0) nice = int(nice) - curnice buildlog.verbose("Renice to %s " % os.nice(nice)) if self.recipecaches: del self.recipecaches self.multiconfigs = self.databuilder.mcdata.keys() self.recipecaches = {} for mc in self.multiconfigs: self.recipecaches[mc] = bb.cache.CacheData(self.caches_array) self.handleCollections(self.data.getVar("BBFILE_COLLECTIONS")) self.parsecache_valid = False def updateConfigOpts(self, options, environment, cmdline): self.ui_cmdline = cmdline clean = True for o in options: if o in ['prefile', 'postfile']: # Only these options may require a reparse try: if getattr(self.configuration, o) == options[o]: # Value is the same, no need to mark dirty continue except AttributeError: pass logger.debug(1, "Marking as dirty due to '%s' option change to '%s'" % (o, options[o])) print("Marking as dirty due to '%s' option change to '%s'" % (o, options[o])) clean = False setattr(self.configuration, o, options[o]) for k in bb.utils.approved_variables(): if k in environment and k not in self.configuration.env: logger.debug(1, "Updating new environment variable %s to %s" % (k, environment[k])) self.configuration.env[k] = environment[k] clean = False if k in self.configuration.env and k not in environment: logger.debug(1, "Updating environment variable %s (deleted)" % (k)) del self.configuration.env[k] clean = False if k not in self.configuration.env and k not in environment: continue if environment[k] != self.configuration.env[k]: logger.debug(1, "Updating environment variable %s from %s to %s" % (k, self.configuration.env[k], environment[k])) self.configuration.env[k] = environment[k] clean = False if not clean: logger.debug(1, "Base environment change, triggering reparse") self.reset() def runCommands(self, server, data, abort): """ Run any queued asynchronous command This is done by the idle handler so it runs in true context rather than tied to any UI. """ return self.command.runAsyncCommand() def showVersions(self): (latest_versions, preferred_versions) = self.findProviders() logger.plain("%-35s %25s %25s", "Recipe Name", "Latest Version", "Preferred Version") logger.plain("%-35s %25s %25s\n", "===========", "==============", "=================") for p in sorted(self.recipecaches[''].pkg_pn): pref = preferred_versions[p] latest = latest_versions[p] prefstr = pref[0][0] + ":" + pref[0][1] + '-' + pref[0][2] lateststr = latest[0][0] + ":" + latest[0][1] + "-" + latest[0][2] if pref == latest: prefstr = "" logger.plain("%-35s %25s %25s", p, lateststr, prefstr) def showEnvironment(self, buildfile=None, pkgs_to_build=None): """ Show the outer or per-recipe environment """ fn = None envdata = None if not pkgs_to_build: pkgs_to_build = [] orig_tracking = self.configuration.tracking if not orig_tracking: self.enableDataTracking() self.reset() if buildfile: # Parse the configuration here. We need to do it explicitly here since # this showEnvironment() code path doesn't use the cache self.parseConfiguration() fn, cls, mc = bb.cache.virtualfn2realfn(buildfile) fn = self.matchFile(fn) fn = bb.cache.realfn2virtual(fn, cls, mc) elif len(pkgs_to_build) == 1: ignore = self.data.getVar("ASSUME_PROVIDED") or "" if pkgs_to_build[0] in set(ignore.split()): bb.fatal("%s is in ASSUME_PROVIDED" % pkgs_to_build[0]) taskdata, runlist = self.buildTaskData(pkgs_to_build, None, self.configuration.abort, allowincomplete=True) mc = runlist[0][0] fn = runlist[0][3] else: envdata = self.data data.expandKeys(envdata) parse.ast.runAnonFuncs(envdata) if fn: try: bb_cache = bb.cache.Cache(self.databuilder, self.data_hash, self.caches_array) envdata = bb_cache.loadDataFull(fn, self.collection.get_file_appends(fn)) except Exception as e: parselog.exception("Unable to read %s", fn) raise # Display history with closing(StringIO()) as env: self.data.inchistory.emit(env) logger.plain(env.getvalue()) # emit variables and shell functions with closing(StringIO()) as env: data.emit_env(env, envdata, True) logger.plain(env.getvalue()) # emit the metadata which isnt valid shell for e in sorted(envdata.keys()): if envdata.getVarFlag(e, 'func', False) and envdata.getVarFlag(e, 'python', False): logger.plain("\npython %s () {\n%s}\n", e, envdata.getVar(e, False)) if not orig_tracking: self.disableDataTracking() self.reset() def buildTaskData(self, pkgs_to_build, task, abort, allowincomplete=False): """ Prepare a runqueue and taskdata object for iteration over pkgs_to_build """ bb.event.fire(bb.event.TreeDataPreparationStarted(), self.data) # A task of None means use the default task if task is None: task = self.configuration.cmd if not task.startswith("do_"): task = "do_%s" % task targetlist = self.checkPackages(pkgs_to_build, task) fulltargetlist = [] defaulttask_implicit = '' defaulttask_explicit = False wildcard = False # Wild card expansion: # Replace string such as "multiconfig:*:bash" # into "multiconfig:A:bash multiconfig:B:bash bash" for k in targetlist: if k.startswith("multiconfig:"): if wildcard: bb.fatal('multiconfig conflict') if k.split(":")[1] == "*": wildcard = True for mc in self.multiconfigs: if mc: fulltargetlist.append(k.replace('*', mc)) # implicit default task else: defaulttask_implicit = k.split(":")[2] else: fulltargetlist.append(k) else: defaulttask_explicit = True fulltargetlist.append(k) if not defaulttask_explicit and defaulttask_implicit != '': fulltargetlist.append(defaulttask_implicit) bb.debug(1,"Target list: %s" % (str(fulltargetlist))) taskdata = {} localdata = {} for mc in self.multiconfigs: taskdata[mc] = bb.taskdata.TaskData(abort, skiplist=self.skiplist, allowincomplete=allowincomplete) localdata[mc] = data.createCopy(self.databuilder.mcdata[mc]) bb.data.expandKeys(localdata[mc]) current = 0 runlist = [] for k in fulltargetlist: mc = "" if k.startswith("multiconfig:"): mc = k.split(":")[1] k = ":".join(k.split(":")[2:]) ktask = task if ":do_" in k: k2 = k.split(":do_") k = k2[0] ktask = k2[1] taskdata[mc].add_provider(localdata[mc], self.recipecaches[mc], k) current += 1 if not ktask.startswith("do_"): ktask = "do_%s" % ktask if k not in taskdata[mc].build_targets or not taskdata[mc].build_targets[k]: # e.g. in ASSUME_PROVIDED continue fn = taskdata[mc].build_targets[k][0] runlist.append([mc, k, ktask, fn]) bb.event.fire(bb.event.TreeDataPreparationProgress(current, len(fulltargetlist)), self.data) mcdeps = taskdata[mc].get_mcdepends() # No need to do check providers if there are no mcdeps or not an mc build if mcdeps and mc: # Make sure we can provide the multiconfig dependency seen = set() new = True while new: new = False for mc in self.multiconfigs: for k in mcdeps: if k in seen: continue l = k.split(':') depmc = l[2] if depmc not in self.multiconfigs: bb.fatal("Multiconfig dependency %s depends on nonexistent mc configuration %s" % (k,depmc)) else: logger.debug(1, "Adding providers for multiconfig dependency %s" % l[3]) taskdata[depmc].add_provider(localdata[depmc], self.recipecaches[depmc], l[3]) seen.add(k) new = True for mc in self.multiconfigs: taskdata[mc].add_unresolved(localdata[mc], self.recipecaches[mc]) bb.event.fire(bb.event.TreeDataPreparationCompleted(len(fulltargetlist)), self.data) return taskdata, runlist def prepareTreeData(self, pkgs_to_build, task): """ Prepare a runqueue and taskdata object for iteration over pkgs_to_build """ # We set abort to False here to prevent unbuildable targets raising # an exception when we're just generating data taskdata, runlist = self.buildTaskData(pkgs_to_build, task, False, allowincomplete=True) return runlist, taskdata ######## WARNING : this function requires cache_extra to be enabled ######## def generateTaskDepTreeData(self, pkgs_to_build, task): """ Create a dependency graph of pkgs_to_build including reverse dependency information. """ if not task.startswith("do_"): task = "do_%s" % task runlist, taskdata = self.prepareTreeData(pkgs_to_build, task) rq = bb.runqueue.RunQueue(self, self.data, self.recipecaches, taskdata, runlist) rq.rqdata.prepare() return self.buildDependTree(rq, taskdata) @staticmethod def add_mc_prefix(mc, pn): if mc: return "multiconfig:%s:%s" % (mc, pn) return pn def buildDependTree(self, rq, taskdata): seen_fns = [] depend_tree = {} depend_tree["depends"] = {} depend_tree["tdepends"] = {} depend_tree["pn"] = {} depend_tree["rdepends-pn"] = {} depend_tree["packages"] = {} depend_tree["rdepends-pkg"] = {} depend_tree["rrecs-pkg"] = {} depend_tree['providermap'] = {} depend_tree["layer-priorities"] = self.bbfile_config_priorities for mc in taskdata: for name, fn in list(taskdata[mc].get_providermap().items()): pn = self.recipecaches[mc].pkg_fn[fn] pn = self.add_mc_prefix(mc, pn) if name != pn: version = "%s:%s-%s" % self.recipecaches[mc].pkg_pepvpr[fn] depend_tree['providermap'][name] = (pn, version) for tid in rq.rqdata.runtaskentries: (mc, fn, taskname, taskfn) = bb.runqueue.split_tid_mcfn(tid) pn = self.recipecaches[mc].pkg_fn[taskfn] pn = self.add_mc_prefix(mc, pn) version = "%s:%s-%s" % self.recipecaches[mc].pkg_pepvpr[taskfn] if pn not in depend_tree["pn"]: depend_tree["pn"][pn] = {} depend_tree["pn"][pn]["filename"] = taskfn depend_tree["pn"][pn]["version"] = version depend_tree["pn"][pn]["inherits"] = self.recipecaches[mc].inherits.get(taskfn, None) # if we have extra caches, list all attributes they bring in extra_info = [] for cache_class in self.caches_array: if type(cache_class) is type and issubclass(cache_class, bb.cache.RecipeInfoCommon) and hasattr(cache_class, 'cachefields'): cachefields = getattr(cache_class, 'cachefields', []) extra_info = extra_info + cachefields # for all attributes stored, add them to the dependency tree for ei in extra_info: depend_tree["pn"][pn][ei] = vars(self.recipecaches[mc])[ei][taskfn] dotname = "%s.%s" % (pn, bb.runqueue.taskname_from_tid(tid)) if not dotname in depend_tree["tdepends"]: depend_tree["tdepends"][dotname] = [] for dep in rq.rqdata.runtaskentries[tid].depends: (depmc, depfn, _, deptaskfn) = bb.runqueue.split_tid_mcfn(dep) deppn = self.recipecaches[depmc].pkg_fn[deptaskfn] depend_tree["tdepends"][dotname].append("%s.%s" % (deppn, bb.runqueue.taskname_from_tid(dep))) if taskfn not in seen_fns: seen_fns.append(taskfn) packages = [] depend_tree["depends"][pn] = [] for dep in taskdata[mc].depids[taskfn]: depend_tree["depends"][pn].append(dep) depend_tree["rdepends-pn"][pn] = [] for rdep in taskdata[mc].rdepids[taskfn]: depend_tree["rdepends-pn"][pn].append(rdep) rdepends = self.recipecaches[mc].rundeps[taskfn] for package in rdepends: depend_tree["rdepends-pkg"][package] = [] for rdepend in rdepends[package]: depend_tree["rdepends-pkg"][package].append(rdepend) packages.append(package) rrecs = self.recipecaches[mc].runrecs[taskfn] for package in rrecs: depend_tree["rrecs-pkg"][package] = [] for rdepend in rrecs[package]: depend_tree["rrecs-pkg"][package].append(rdepend) if not package in packages: packages.append(package) for package in packages: if package not in depend_tree["packages"]: depend_tree["packages"][package] = {} depend_tree["packages"][package]["pn"] = pn depend_tree["packages"][package]["filename"] = taskfn depend_tree["packages"][package]["version"] = version return depend_tree ######## WARNING : this function requires cache_extra to be enabled ######## def generatePkgDepTreeData(self, pkgs_to_build, task): """ Create a dependency tree of pkgs_to_build, returning the data. """ if not task.startswith("do_"): task = "do_%s" % task _, taskdata = self.prepareTreeData(pkgs_to_build, task) seen_fns = [] depend_tree = {} depend_tree["depends"] = {} depend_tree["pn"] = {} depend_tree["rdepends-pn"] = {} depend_tree["rdepends-pkg"] = {} depend_tree["rrecs-pkg"] = {} # if we have extra caches, list all attributes they bring in extra_info = [] for cache_class in self.caches_array: if type(cache_class) is type and issubclass(cache_class, bb.cache.RecipeInfoCommon) and hasattr(cache_class, 'cachefields'): cachefields = getattr(cache_class, 'cachefields', []) extra_info = extra_info + cachefields tids = [] for mc in taskdata: for tid in taskdata[mc].taskentries: tids.append(tid) for tid in tids: (mc, fn, taskname, taskfn) = bb.runqueue.split_tid_mcfn(tid) pn = self.recipecaches[mc].pkg_fn[taskfn] pn = self.add_mc_prefix(mc, pn) if pn not in depend_tree["pn"]: depend_tree["pn"][pn] = {} depend_tree["pn"][pn]["filename"] = taskfn version = "%s:%s-%s" % self.recipecaches[mc].pkg_pepvpr[taskfn] depend_tree["pn"][pn]["version"] = version rdepends = self.recipecaches[mc].rundeps[taskfn] rrecs = self.recipecaches[mc].runrecs[taskfn] depend_tree["pn"][pn]["inherits"] = self.recipecaches[mc].inherits.get(taskfn, None) # for all extra attributes stored, add them to the dependency tree for ei in extra_info: depend_tree["pn"][pn][ei] = vars(self.recipecaches[mc])[ei][taskfn] if taskfn not in seen_fns: seen_fns.append(taskfn) depend_tree["depends"][pn] = [] for dep in taskdata[mc].depids[taskfn]: pn_provider = "" if dep in taskdata[mc].build_targets and taskdata[mc].build_targets[dep]: fn_provider = taskdata[mc].build_targets[dep][0] pn_provider = self.recipecaches[mc].pkg_fn[fn_provider] else: pn_provider = dep pn_provider = self.add_mc_prefix(mc, pn_provider) depend_tree["depends"][pn].append(pn_provider) depend_tree["rdepends-pn"][pn] = [] for rdep in taskdata[mc].rdepids[taskfn]: pn_rprovider = "" if rdep in taskdata[mc].run_targets and taskdata[mc].run_targets[rdep]: fn_rprovider = taskdata[mc].run_targets[rdep][0] pn_rprovider = self.recipecaches[mc].pkg_fn[fn_rprovider] else: pn_rprovider = rdep pn_rprovider = self.add_mc_prefix(mc, pn_rprovider) depend_tree["rdepends-pn"][pn].append(pn_rprovider) depend_tree["rdepends-pkg"].update(rdepends) depend_tree["rrecs-pkg"].update(rrecs) return depend_tree def generateDepTreeEvent(self, pkgs_to_build, task): """ Create a task dependency graph of pkgs_to_build. Generate an event with the result """ depgraph = self.generateTaskDepTreeData(pkgs_to_build, task) bb.event.fire(bb.event.DepTreeGenerated(depgraph), self.data) def generateDotGraphFiles(self, pkgs_to_build, task): """ Create a task dependency graph of pkgs_to_build. Save the result to a set of .dot files. """ depgraph = self.generateTaskDepTreeData(pkgs_to_build, task) with open('pn-buildlist', 'w') as f: for pn in depgraph["pn"]: f.write(pn + "\n") logger.info("PN build list saved to 'pn-buildlist'") # Remove old format output files to ensure no confusion with stale data try: os.unlink('pn-depends.dot') except FileNotFoundError: pass try: os.unlink('package-depends.dot') except FileNotFoundError: pass with open('task-depends.dot', 'w') as f: f.write("digraph depends {\n") for task in sorted(depgraph["tdepends"]): (pn, taskname) = task.rsplit(".", 1) fn = depgraph["pn"][pn]["filename"] version = depgraph["pn"][pn]["version"] f.write('"%s.%s" [label="%s %s\\n%s\\n%s"]\n' % (pn, taskname, pn, taskname, version, fn)) for dep in sorted(depgraph["tdepends"][task]): f.write('"%s" -> "%s"\n' % (task, dep)) f.write("}\n") logger.info("Task dependencies saved to 'task-depends.dot'") with open('recipe-depends.dot', 'w') as f: f.write("digraph depends {\n") pndeps = {} for task in sorted(depgraph["tdepends"]): (pn, taskname) = task.rsplit(".", 1) if pn not in pndeps: pndeps[pn] = set() for dep in sorted(depgraph["tdepends"][task]): (deppn, deptaskname) = dep.rsplit(".", 1) pndeps[pn].add(deppn) for pn in sorted(pndeps): fn = depgraph["pn"][pn]["filename"] version = depgraph["pn"][pn]["version"] f.write('"%s" [label="%s\\n%s\\n%s"]\n' % (pn, pn, version, fn)) for dep in sorted(pndeps[pn]): if dep == pn: continue f.write('"%s" -> "%s"\n' % (pn, dep)) f.write("}\n") logger.info("Flattened recipe dependencies saved to 'recipe-depends.dot'") def show_appends_with_no_recipes(self): # Determine which bbappends haven't been applied # First get list of recipes, including skipped recipefns = list(self.recipecaches[''].pkg_fn.keys()) recipefns.extend(self.skiplist.keys()) # Work out list of bbappends that have been applied applied_appends = [] for fn in recipefns: applied_appends.extend(self.collection.get_file_appends(fn)) appends_without_recipes = [] for _, appendfn in self.collection.bbappends: if not appendfn in applied_appends: appends_without_recipes.append(appendfn) if appends_without_recipes: msg = 'No recipes available for:\n %s' % '\n '.join(appends_without_recipes) warn_only = self.data.getVar("BB_DANGLINGAPPENDS_WARNONLY", \ False) or "no" if warn_only.lower() in ("1", "yes", "true"): bb.warn(msg) else: bb.fatal(msg) def handlePrefProviders(self): for mc in self.multiconfigs: localdata = data.createCopy(self.databuilder.mcdata[mc]) bb.data.expandKeys(localdata) # Handle PREFERRED_PROVIDERS for p in (localdata.getVar('PREFERRED_PROVIDERS') or "").split(): try: (providee, provider) = p.split(':') except: providerlog.critical("Malformed option in PREFERRED_PROVIDERS variable: %s" % p) continue if providee in self.recipecaches[mc].preferred and self.recipecaches[mc].preferred[providee] != provider: providerlog.error("conflicting preferences for %s: both %s and %s specified", providee, provider, self.recipecaches[mc].preferred[providee]) self.recipecaches[mc].preferred[providee] = provider def findConfigFilePath(self, configfile): """ Find the location on disk of configfile and if it exists and was parsed by BitBake emit the ConfigFilePathFound event with the path to the file. """ path = bb.cookerdata.findConfigFile(configfile, self.data) if not path: return # Generate a list of parsed configuration files by searching the files # listed in the __depends and __base_depends variables with a .conf suffix. conffiles = [] dep_files = self.data.getVar('__base_depends', False) or [] dep_files = dep_files + (self.data.getVar('__depends', False) or []) for f in dep_files: if f[0].endswith(".conf"): conffiles.append(f[0]) _, conf, conffile = path.rpartition("conf/") match = os.path.join(conf, conffile) # Try and find matches for conf/conffilename.conf as we don't always # have the full path to the file. for cfg in conffiles: if cfg.endswith(match): bb.event.fire(bb.event.ConfigFilePathFound(path), self.data) break def findFilesMatchingInDir(self, filepattern, directory): """ Searches for files containing the substring 'filepattern' which are children of 'directory' in each BBPATH. i.e. to find all rootfs package classes available to BitBake one could call findFilesMatchingInDir(self, 'rootfs_', 'classes') or to find all machine configuration files one could call: findFilesMatchingInDir(self, '.conf', 'conf/machine') """ matches = [] bbpaths = self.data.getVar('BBPATH').split(':') for path in bbpaths: dirpath = os.path.join(path, directory) if os.path.exists(dirpath): for root, dirs, files in os.walk(dirpath): for f in files: if filepattern in f: matches.append(f) if matches: bb.event.fire(bb.event.FilesMatchingFound(filepattern, matches), self.data) def findProviders(self, mc=''): return bb.providers.findProviders(self.data, self.recipecaches[mc], self.recipecaches[mc].pkg_pn) def findBestProvider(self, pn, mc=''): if pn in self.recipecaches[mc].providers: filenames = self.recipecaches[mc].providers[pn] eligible, foundUnique = bb.providers.filterProviders(filenames, pn, self.data, self.recipecaches[mc]) filename = eligible[0] return None, None, None, filename elif pn in self.recipecaches[mc].pkg_pn: return bb.providers.findBestProvider(pn, self.data, self.recipecaches[mc], self.recipecaches[mc].pkg_pn) else: return None, None, None, None def findConfigFiles(self, varname): """ Find config files which are appropriate values for varname. i.e. MACHINE, DISTRO """ possible = [] var = varname.lower() data = self.data # iterate configs bbpaths = data.getVar('BBPATH').split(':') for path in bbpaths: confpath = os.path.join(path, "conf", var) if os.path.exists(confpath): for root, dirs, files in os.walk(confpath): # get all child files, these are appropriate values for f in files: val, sep, end = f.rpartition('.') if end == 'conf': possible.append(val) if possible: bb.event.fire(bb.event.ConfigFilesFound(var, possible), self.data) def findInheritsClass(self, klass): """ Find all recipes which inherit the specified class """ pkg_list = [] for pfn in self.recipecaches[''].pkg_fn: inherits = self.recipecaches[''].inherits.get(pfn, None) if inherits and klass in inherits: pkg_list.append(self.recipecaches[''].pkg_fn[pfn]) return pkg_list def generateTargetsTree(self, klass=None, pkgs=None): """ Generate a dependency tree of buildable targets Generate an event with the result """ # if the caller hasn't specified a pkgs list default to universe if not pkgs: pkgs = ['universe'] # if inherited_class passed ensure all recipes which inherit the # specified class are included in pkgs if klass: extra_pkgs = self.findInheritsClass(klass) pkgs = pkgs + extra_pkgs # generate a dependency tree for all our packages tree = self.generatePkgDepTreeData(pkgs, 'build') bb.event.fire(bb.event.TargetsTreeGenerated(tree), self.data) def interactiveMode( self ): """Drop off into a shell""" try: from bb import shell except ImportError: parselog.exception("Interactive mode not available") sys.exit(1) else: shell.start( self ) def handleCollections(self, collections): """Handle collections""" errors = False self.bbfile_config_priorities = [] if collections: collection_priorities = {} collection_depends = {} collection_list = collections.split() min_prio = 0 for c in collection_list: bb.debug(1,'Processing %s in collection list' % (c)) # Get collection priority if defined explicitly priority = self.data.getVar("BBFILE_PRIORITY_%s" % c) if priority: try: prio = int(priority) except ValueError: parselog.error("invalid value for BBFILE_PRIORITY_%s: \"%s\"", c, priority) errors = True if min_prio == 0 or prio < min_prio: min_prio = prio collection_priorities[c] = prio else: collection_priorities[c] = None # Check dependencies and store information for priority calculation deps = self.data.getVar("LAYERDEPENDS_%s" % c) if deps: try: depDict = bb.utils.explode_dep_versions2(deps) except bb.utils.VersionStringException as vse: bb.fatal('Error parsing LAYERDEPENDS_%s: %s' % (c, str(vse))) for dep, oplist in list(depDict.items()): if dep in collection_list: for opstr in oplist: layerver = self.data.getVar("LAYERVERSION_%s" % dep) (op, depver) = opstr.split() if layerver: try: res = bb.utils.vercmp_string_op(layerver, depver, op) except bb.utils.VersionStringException as vse: bb.fatal('Error parsing LAYERDEPENDS_%s: %s' % (c, str(vse))) if not res: parselog.error("Layer '%s' depends on version %s of layer '%s', but version %s is currently enabled in your configuration. Check that you are using the correct matching versions/branches of these two layers.", c, opstr, dep, layerver) errors = True else: parselog.error("Layer '%s' depends on version %s of layer '%s', which exists in your configuration but does not specify a version. Check that you are using the correct matching versions/branches of these two layers.", c, opstr, dep) errors = True else: parselog.error("Layer '%s' depends on layer '%s', but this layer is not enabled in your configuration", c, dep) errors = True collection_depends[c] = list(depDict.keys()) else: collection_depends[c] = [] # Check recommends and store information for priority calculation recs = self.data.getVar("LAYERRECOMMENDS_%s" % c) if recs: try: recDict = bb.utils.explode_dep_versions2(recs) except bb.utils.VersionStringException as vse: bb.fatal('Error parsing LAYERRECOMMENDS_%s: %s' % (c, str(vse))) for rec, oplist in list(recDict.items()): if rec in collection_list: if oplist: opstr = oplist[0] layerver = self.data.getVar("LAYERVERSION_%s" % rec) if layerver: (op, recver) = opstr.split() try: res = bb.utils.vercmp_string_op(layerver, recver, op) except bb.utils.VersionStringException as vse: bb.fatal('Error parsing LAYERRECOMMENDS_%s: %s' % (c, str(vse))) if not res: parselog.debug(3,"Layer '%s' recommends version %s of layer '%s', but version %s is currently enabled in your configuration. Check that you are using the correct matching versions/branches of these two layers.", c, opstr, rec, layerver) continue else: parselog.debug(3,"Layer '%s' recommends version %s of layer '%s', which exists in your configuration but does not specify a version. Check that you are using the correct matching versions/branches of these two layers.", c, opstr, rec) continue parselog.debug(3,"Layer '%s' recommends layer '%s', so we are adding it", c, rec) collection_depends[c].append(rec) else: parselog.debug(3,"Layer '%s' recommends layer '%s', but this layer is not enabled in your configuration", c, rec) # Recursively work out collection priorities based on dependencies def calc_layer_priority(collection): if not collection_priorities[collection]: max_depprio = min_prio for dep in collection_depends[collection]: calc_layer_priority(dep) depprio = collection_priorities[dep] if depprio > max_depprio: max_depprio = depprio max_depprio += 1 parselog.debug(1, "Calculated priority of layer %s as %d", collection, max_depprio) collection_priorities[collection] = max_depprio # Calculate all layer priorities using calc_layer_priority and store in bbfile_config_priorities for c in collection_list: calc_layer_priority(c) regex = self.data.getVar("BBFILE_PATTERN_%s" % c) if regex == None: parselog.error("BBFILE_PATTERN_%s not defined" % c) errors = True continue elif regex == "": parselog.debug(1, "BBFILE_PATTERN_%s is empty" % c) errors = False continue else: try: cre = re.compile(regex) except re.error: parselog.error("BBFILE_PATTERN_%s \"%s\" is not a valid regular expression", c, regex) errors = True continue self.bbfile_config_priorities.append((c, regex, cre, collection_priorities[c])) if errors: # We've already printed the actual error(s) raise CollectionError("Errors during parsing layer configuration") def buildSetVars(self): """ Setup any variables needed before starting a build """ t = time.gmtime() for mc in self.databuilder.mcdata: ds = self.databuilder.mcdata[mc] if not ds.getVar("BUILDNAME", False): ds.setVar("BUILDNAME", "${DATE}${TIME}") ds.setVar("BUILDSTART", time.strftime('%m/%d/%Y %H:%M:%S', t)) ds.setVar("DATE", time.strftime('%Y%m%d', t)) ds.setVar("TIME", time.strftime('%H%M%S', t)) def reset_mtime_caches(self): """ Reset mtime caches - this is particularly important when memory resident as something which is cached is not unlikely to have changed since the last invocation (e.g. a file associated with a recipe might have been modified by the user). """ build.reset_cache() bb.fetch._checksum_cache.mtime_cache.clear() siggen_cache = getattr(bb.parse.siggen, 'checksum_cache', None) if siggen_cache: bb.parse.siggen.checksum_cache.mtime_cache.clear() def matchFiles(self, bf): """ Find the .bb files which match the expression in 'buildfile'. """ if bf.startswith("/") or bf.startswith("../"): bf = os.path.abspath(bf) self.collection = CookerCollectFiles(self.bbfile_config_priorities) filelist, masked, searchdirs = self.collection.collect_bbfiles(self.data, self.data) try: os.stat(bf) bf = os.path.abspath(bf) return [bf] except OSError: regexp = re.compile(bf) matches = [] for f in filelist: if regexp.search(f) and os.path.isfile(f): matches.append(f) return matches def matchFile(self, buildfile): """ Find the .bb file which matches the expression in 'buildfile'. Raise an error if multiple files """ matches = self.matchFiles(buildfile) if len(matches) != 1: if matches: msg = "Unable to match '%s' to a specific recipe file - %s matches found:" % (buildfile, len(matches)) if matches: for f in matches: msg += "\n %s" % f parselog.error(msg) else: parselog.error("Unable to find any recipe file matching '%s'" % buildfile) raise NoSpecificMatch return matches[0] def buildFile(self, buildfile, task): """ Build the file matching regexp buildfile """ bb.event.fire(bb.event.BuildInit(), self.data) # Too many people use -b because they think it's how you normally # specify a target to be built, so show a warning bb.warn("Buildfile specified, dependencies will not be handled. If this is not what you want, do not use -b / --buildfile.") self.buildFileInternal(buildfile, task) def buildFileInternal(self, buildfile, task, fireevents=True, quietlog=False): """ Build the file matching regexp buildfile """ # Parse the configuration here. We need to do it explicitly here since # buildFile() doesn't use the cache self.parseConfiguration() # If we are told to do the None task then query the default task if (task == None): task = self.configuration.cmd if not task.startswith("do_"): task = "do_%s" % task fn, cls, mc = bb.cache.virtualfn2realfn(buildfile) fn = self.matchFile(fn) self.buildSetVars() self.reset_mtime_caches() bb_cache = bb.cache.Cache(self.databuilder, self.data_hash, self.caches_array) infos = bb_cache.parse(fn, self.collection.get_file_appends(fn)) infos = dict(infos) fn = bb.cache.realfn2virtual(fn, cls, mc) try: info_array = infos[fn] except KeyError: bb.fatal("%s does not exist" % fn) if info_array[0].skipped: bb.fatal("%s was skipped: %s" % (fn, info_array[0].skipreason)) self.recipecaches[mc].add_from_recipeinfo(fn, info_array) # Tweak some variables item = info_array[0].pn self.recipecaches[mc].ignored_dependencies = set() self.recipecaches[mc].bbfile_priority[fn] = 1 self.configuration.limited_deps = True # Remove external dependencies self.recipecaches[mc].task_deps[fn]['depends'] = {} self.recipecaches[mc].deps[fn] = [] self.recipecaches[mc].rundeps[fn] = defaultdict(list) self.recipecaches[mc].runrecs[fn] = defaultdict(list) # Invalidate task for target if force mode active if self.configuration.force: logger.verbose("Invalidate task %s, %s", task, fn) bb.parse.siggen.invalidate_task(task, self.recipecaches[mc], fn) # Setup taskdata structure taskdata = {} taskdata[mc] = bb.taskdata.TaskData(self.configuration.abort) taskdata[mc].add_provider(self.databuilder.mcdata[mc], self.recipecaches[mc], item) if quietlog: rqloglevel = bb.runqueue.logger.getEffectiveLevel() bb.runqueue.logger.setLevel(logging.WARNING) buildname = self.databuilder.mcdata[mc].getVar("BUILDNAME") if fireevents: bb.event.fire(bb.event.BuildStarted(buildname, [item]), self.databuilder.mcdata[mc]) # Execute the runqueue runlist = [[mc, item, task, fn]] rq = bb.runqueue.RunQueue(self, self.data, self.recipecaches, taskdata, runlist) def buildFileIdle(server, rq, abort): msg = None interrupted = 0 if abort or self.state == state.forceshutdown: rq.finish_runqueue(True) msg = "Forced shutdown" interrupted = 2 elif self.state == state.shutdown: rq.finish_runqueue(False) msg = "Stopped build" interrupted = 1 failures = 0 try: retval = rq.execute_runqueue() except runqueue.TaskFailure as exc: failures += len(exc.args) retval = False except SystemExit as exc: self.command.finishAsyncCommand(str(exc)) if quietlog: bb.runqueue.logger.setLevel(rqloglevel) return False if not retval: if fireevents: bb.event.fire(bb.event.BuildCompleted(len(rq.rqdata.runtaskentries), buildname, item, failures, interrupted), self.databuilder.mcdata[mc]) self.command.finishAsyncCommand(msg) # We trashed self.recipecaches above self.parsecache_valid = False self.configuration.limited_deps = False bb.parse.siggen.reset(self.data) if quietlog: bb.runqueue.logger.setLevel(rqloglevel) return False if retval is True: return True return retval self.configuration.server_register_idlecallback(buildFileIdle, rq) def buildTargets(self, targets, task): """ Attempt to build the targets specified """ def buildTargetsIdle(server, rq, abort): msg = None interrupted = 0 if abort or self.state == state.forceshutdown: rq.finish_runqueue(True) msg = "Forced shutdown" interrupted = 2 elif self.state == state.shutdown: rq.finish_runqueue(False) msg = "Stopped build" interrupted = 1 failures = 0 try: retval = rq.execute_runqueue() except runqueue.TaskFailure as exc: failures += len(exc.args) retval = False except SystemExit as exc: self.command.finishAsyncCommand(str(exc)) return False if not retval: try: for mc in self.multiconfigs: bb.event.fire(bb.event.BuildCompleted(len(rq.rqdata.runtaskentries), buildname, targets, failures, interrupted), self.databuilder.mcdata[mc]) finally: self.command.finishAsyncCommand(msg) return False if retval is True: return True return retval self.reset_mtime_caches() self.buildSetVars() # If we are told to do the None task then query the default task if (task == None): task = self.configuration.cmd if not task.startswith("do_"): task = "do_%s" % task packages = [target if ':' in target else '%s:%s' % (target, task) for target in targets] bb.event.fire(bb.event.BuildInit(packages), self.data) taskdata, runlist = self.buildTaskData(targets, task, self.configuration.abort) buildname = self.data.getVar("BUILDNAME", False) # make targets to always look as :do_ ntargets = [] for target in runlist: if target[0]: ntargets.append("multiconfig:%s:%s:%s" % (target[0], target[1], target[2])) ntargets.append("%s:%s" % (target[1], target[2])) for mc in self.multiconfigs: bb.event.fire(bb.event.BuildStarted(buildname, ntargets), self.databuilder.mcdata[mc]) rq = bb.runqueue.RunQueue(self, self.data, self.recipecaches, taskdata, runlist) if 'universe' in targets: rq.rqdata.warn_multi_bb = True self.configuration.server_register_idlecallback(buildTargetsIdle, rq) def getAllKeysWithFlags(self, flaglist): dump = {} for k in self.data.keys(): try: expand = True flags = self.data.getVarFlags(k) if flags and "func" in flags and "python" in flags: expand = False v = self.data.getVar(k, expand) if not k.startswith("__") and not isinstance(v, bb.data_smart.DataSmart): dump[k] = { 'v' : str(v) , 'history' : self.data.varhistory.variable(k), } for d in flaglist: if flags and d in flags: dump[k][d] = flags[d] else: dump[k][d] = None except Exception as e: print(e) return dump def updateCacheSync(self): if self.state == state.running: return # reload files for which we got notifications for p in self.inotify_modified_files: bb.parse.update_cache(p) if p in bb.parse.BBHandler.cached_statements: del bb.parse.BBHandler.cached_statements[p] self.inotify_modified_files = [] if not self.baseconfig_valid: logger.debug(1, "Reloading base configuration data") self.initConfigurationData() self.handlePRServ() # This is called for all async commands when self.state != running def updateCache(self): if self.state == state.running: return if self.state in (state.shutdown, state.forceshutdown, state.error): if hasattr(self.parser, 'shutdown'): self.parser.shutdown(clean=False, force = True) raise bb.BBHandledException() if self.state != state.parsing: self.updateCacheSync() if self.state != state.parsing and not self.parsecache_valid: bb.parse.siggen.reset(self.data) self.parseConfiguration () if CookerFeatures.SEND_SANITYEVENTS in self.featureset: for mc in self.multiconfigs: bb.event.fire(bb.event.SanityCheck(False), self.databuilder.mcdata[mc]) for mc in self.multiconfigs: ignore = self.databuilder.mcdata[mc].getVar("ASSUME_PROVIDED") or "" self.recipecaches[mc].ignored_dependencies = set(ignore.split()) for dep in self.configuration.extra_assume_provided: self.recipecaches[mc].ignored_dependencies.add(dep) self.collection = CookerCollectFiles(self.bbfile_config_priorities) (filelist, masked, searchdirs) = self.collection.collect_bbfiles(self.data, self.data) # Add inotify watches for directories searched for bb/bbappend files for dirent in searchdirs: self.add_filewatch([[dirent]], dirs=True) self.parser = CookerParser(self, filelist, masked) self.parsecache_valid = True self.state = state.parsing if not self.parser.parse_next(): collectlog.debug(1, "parsing complete") if self.parser.error: raise bb.BBHandledException() self.show_appends_with_no_recipes() self.handlePrefProviders() for mc in self.multiconfigs: self.recipecaches[mc].bbfile_priority = self.collection.collection_priorities(self.recipecaches[mc].pkg_fn, self.data) self.state = state.running # Send an event listing all stamps reachable after parsing # which the metadata may use to clean up stale data for mc in self.multiconfigs: event = bb.event.ReachableStamps(self.recipecaches[mc].stamp) bb.event.fire(event, self.databuilder.mcdata[mc]) return None return True def checkPackages(self, pkgs_to_build, task=None): # Return a copy, don't modify the original pkgs_to_build = pkgs_to_build[:] if len(pkgs_to_build) == 0: raise NothingToBuild ignore = (self.data.getVar("ASSUME_PROVIDED") or "").split() for pkg in pkgs_to_build: if pkg in ignore: parselog.warning("Explicit target \"%s\" is in ASSUME_PROVIDED, ignoring" % pkg) if 'world' in pkgs_to_build: pkgs_to_build.remove('world') for mc in self.multiconfigs: bb.providers.buildWorldTargetList(self.recipecaches[mc], task) for t in self.recipecaches[mc].world_target: if mc: t = "multiconfig:" + mc + ":" + t pkgs_to_build.append(t) if 'universe' in pkgs_to_build: parselog.verbnote("The \"universe\" target is only intended for testing and may produce errors.") parselog.debug(1, "collating packages for \"universe\"") pkgs_to_build.remove('universe') for mc in self.multiconfigs: for t in self.recipecaches[mc].universe_target: if task: foundtask = False for provider_fn in self.recipecaches[mc].providers[t]: if task in self.recipecaches[mc].task_deps[provider_fn]['tasks']: foundtask = True break if not foundtask: bb.debug(1, "Skipping %s for universe tasks as task %s doesn't exist" % (t, task)) continue if mc: t = "multiconfig:" + mc + ":" + t pkgs_to_build.append(t) return pkgs_to_build def pre_serve(self): # We now are in our own process so we can call this here. # PRServ exits if its parent process exits self.handlePRServ() return def post_serve(self): prserv.serv.auto_shutdown() bb.event.fire(CookerExit(), self.data) def shutdown(self, force = False): if force: self.state = state.forceshutdown else: self.state = state.shutdown if self.parser: self.parser.shutdown(clean=not force, force=force) def finishcommand(self): self.state = state.initial def reset(self): self.initConfigurationData() def clientComplete(self): """Called when the client is done using the server""" self.finishcommand() self.extraconfigdata = {} self.command.reset() self.databuilder.reset() self.data = self.databuilder.data class CookerExit(bb.event.Event): """ Notify clients of the Cooker shutdown """ def __init__(self): bb.event.Event.__init__(self) class CookerCollectFiles(object): def __init__(self, priorities): self.bbappends = [] # Priorities is a list of tupples, with the second element as the pattern. # We need to sort the list with the longest pattern first, and so on to # the shortest. This allows nested layers to be properly evaluated. self.bbfile_config_priorities = sorted(priorities, key=lambda tup: tup[1], reverse=True) def calc_bbfile_priority( self, filename, matched = None ): for _, _, regex, pri in self.bbfile_config_priorities: if regex.match(filename): if matched != None: if not regex in matched: matched.add(regex) return pri return 0 def get_bbfiles(self): """Get list of default .bb files by reading out the current directory""" path = os.getcwd() contents = os.listdir(path) bbfiles = [] for f in contents: if f.endswith(".bb"): bbfiles.append(os.path.abspath(os.path.join(path, f))) return bbfiles def find_bbfiles(self, path): """Find all the .bb and .bbappend files in a directory""" found = [] for dir, dirs, files in os.walk(path): for ignored in ('SCCS', 'CVS', '.svn'): if ignored in dirs: dirs.remove(ignored) found += [os.path.join(dir, f) for f in files if (f.endswith(['.bb', '.bbappend']))] return found def collect_bbfiles(self, config, eventdata): """Collect all available .bb build files""" masked = 0 collectlog.debug(1, "collecting .bb files") files = (config.getVar( "BBFILES") or "").split() config.setVar("BBFILES", " ".join(files)) # Sort files by priority files.sort( key=lambda fileitem: self.calc_bbfile_priority(fileitem) ) if not len(files): files = self.get_bbfiles() if not len(files): collectlog.error("no recipe files to build, check your BBPATH and BBFILES?") bb.event.fire(CookerExit(), eventdata) # We need to track where we look so that we can add inotify watches. There # is no nice way to do this, this is horrid. We intercept the os.listdir() # (or os.scandir() for python 3.6+) calls while we run glob(). origlistdir = os.listdir if hasattr(os, 'scandir'): origscandir = os.scandir searchdirs = [] def ourlistdir(d): searchdirs.append(d) return origlistdir(d) def ourscandir(d): searchdirs.append(d) return origscandir(d) os.listdir = ourlistdir if hasattr(os, 'scandir'): os.scandir = ourscandir try: # Can't use set here as order is important newfiles = [] for f in files: if os.path.isdir(f): dirfiles = self.find_bbfiles(f) for g in dirfiles: if g not in newfiles: newfiles.append(g) else: globbed = glob.glob(f) if not globbed and os.path.exists(f): globbed = [f] # glob gives files in order on disk. Sort to be deterministic. for g in sorted(globbed): if g not in newfiles: newfiles.append(g) finally: os.listdir = origlistdir if hasattr(os, 'scandir'): os.scandir = origscandir bbmask = config.getVar('BBMASK') if bbmask: # First validate the individual regular expressions and ignore any # that do not compile bbmasks = [] for mask in bbmask.split(): # When constructing an older style single regex, it's possible for BBMASK # to end up beginning with '|', which matches and masks _everything_. if mask.startswith("|"): collectlog.warn("BBMASK contains regular expression beginning with '|', fixing: %s" % mask) mask = mask[1:] try: re.compile(mask) bbmasks.append(mask) except sre_constants.error: collectlog.critical("BBMASK contains an invalid regular expression, ignoring: %s" % mask) # Then validate the combined regular expressions. This should never # fail, but better safe than sorry... bbmask = "|".join(bbmasks) try: bbmask_compiled = re.compile(bbmask) except sre_constants.error: collectlog.critical("BBMASK is not a valid regular expression, ignoring: %s" % bbmask) bbmask = None bbfiles = [] bbappend = [] for f in newfiles: if bbmask and bbmask_compiled.search(f): collectlog.debug(1, "skipping masked file %s", f) masked += 1 continue if f.endswith('.bb'): bbfiles.append(f) elif f.endswith('.bbappend'): bbappend.append(f) else: collectlog.debug(1, "skipping %s: unknown file extension", f) # Build a list of .bbappend files for each .bb file for f in bbappend: base = os.path.basename(f).replace('.bbappend', '.bb') self.bbappends.append((base, f)) # Find overlayed recipes # bbfiles will be in priority order which makes this easy bbfile_seen = dict() self.overlayed = defaultdict(list) for f in reversed(bbfiles): base = os.path.basename(f) if base not in bbfile_seen: bbfile_seen[base] = f else: topfile = bbfile_seen[base] self.overlayed[topfile].append(f) return (bbfiles, masked, searchdirs) def get_file_appends(self, fn): """ Returns a list of .bbappend files to apply to fn """ filelist = [] f = os.path.basename(fn) for b in self.bbappends: (bbappend, filename) = b if (bbappend == f) or ('%' in bbappend and bbappend.startswith(f[:bbappend.index('%')])): filelist.append(filename) return filelist def collection_priorities(self, pkgfns, d): priorities = {} # Calculate priorities for each file matched = set() for p in pkgfns: realfn, cls, mc = bb.cache.virtualfn2realfn(p) priorities[p] = self.calc_bbfile_priority(realfn, matched) unmatched = set() for _, _, regex, pri in self.bbfile_config_priorities: if not regex in matched: unmatched.add(regex) # Don't show the warning if the BBFILE_PATTERN did match .bbappend files def find_bbappend_match(regex): for b in self.bbappends: (bbfile, append) = b if regex.match(append): # If the bbappend is matched by already "matched set", return False for matched_regex in matched: if matched_regex.match(append): return False return True return False for unmatch in unmatched.copy(): if find_bbappend_match(unmatch): unmatched.remove(unmatch) for collection, pattern, regex, _ in self.bbfile_config_priorities: if regex in unmatched: if d.getVar('BBFILE_PATTERN_IGNORE_EMPTY_%s' % collection) != '1': collectlog.warning("No bb files matched BBFILE_PATTERN_%s '%s'" % (collection, pattern)) return priorities class ParsingFailure(Exception): def __init__(self, realexception, recipe): self.realexception = realexception self.recipe = recipe Exception.__init__(self, realexception, recipe) class Feeder(multiprocessing.Process): def __init__(self, jobs, to_parsers, quit): self.quit = quit self.jobs = jobs self.to_parsers = to_parsers multiprocessing.Process.__init__(self) def run(self): while True: try: quit = self.quit.get_nowait() except queue.Empty: pass else: if quit == 'cancel': self.to_parsers.cancel_join_thread() break try: job = self.jobs.pop() except IndexError: break try: self.to_parsers.put(job, timeout=0.5) except queue.Full: self.jobs.insert(0, job) continue class Parser(multiprocessing.Process): def __init__(self, jobs, results, quit, init, profile): self.jobs = jobs self.results = results self.quit = quit self.init = init multiprocessing.Process.__init__(self) self.context = bb.utils.get_context().copy() self.handlers = bb.event.get_class_handlers().copy() self.profile = profile def run(self): if not self.profile: self.realrun() return try: import cProfile as profile except: import profile prof = profile.Profile() try: profile.Profile.runcall(prof, self.realrun) finally: logfile = "profile-parse-%s.log" % multiprocessing.current_process().name prof.dump_stats(logfile) def realrun(self): if self.init: self.init() pending = [] while True: try: self.quit.get_nowait() except queue.Empty: pass else: self.results.cancel_join_thread() break if pending: result = pending.pop() else: try: job = self.jobs.get(timeout=0.25) except queue.Empty: continue if job is None: break result = self.parse(*job) try: self.results.put(result, timeout=0.25) except queue.Full: pending.append(result) def parse(self, filename, appends): try: # Record the filename we're parsing into any events generated def parse_filter(self, record): record.taskpid = bb.event.worker_pid record.fn = filename return True # Reset our environment and handlers to the original settings bb.utils.set_context(self.context.copy()) bb.event.set_class_handlers(self.handlers.copy()) bb.event.LogHandler.filter = parse_filter return True, self.bb_cache.parse(filename, appends) except Exception as exc: tb = sys.exc_info()[2] exc.recipe = filename exc.traceback = list(bb.exceptions.extract_traceback(tb, context=3)) return True, exc # Need to turn BaseExceptions into Exceptions here so we gracefully shutdown # and for example a worker thread doesn't just exit on its own in response to # a SystemExit event for example. except BaseException as exc: return True, ParsingFailure(exc, filename) class CookerParser(object): def __init__(self, cooker, filelist, masked): self.filelist = filelist self.cooker = cooker self.cfgdata = cooker.data self.cfghash = cooker.data_hash self.cfgbuilder = cooker.databuilder # Accounting statistics self.parsed = 0 self.cached = 0 self.error = 0 self.masked = masked self.skipped = 0 self.virtuals = 0 self.total = len(filelist) self.current = 0 self.process_names = [] self.bb_cache = bb.cache.Cache(self.cfgbuilder, self.cfghash, cooker.caches_array) self.fromcache = [] self.willparse = [] for filename in self.filelist: appends = self.cooker.collection.get_file_appends(filename) if not self.bb_cache.cacheValid(filename, appends): self.willparse.append((filename, appends)) else: self.fromcache.append((filename, appends)) self.toparse = self.total - len(self.fromcache) self.progress_chunk = int(max(self.toparse / 100, 1)) self.num_processes = min(int(self.cfgdata.getVar("BB_NUMBER_PARSE_THREADS") or multiprocessing.cpu_count()), len(self.willparse)) self.start() self.haveshutdown = False def start(self): self.results = self.load_cached() self.processes = [] if self.toparse: bb.event.fire(bb.event.ParseStarted(self.toparse), self.cfgdata) def init(): Parser.bb_cache = self.bb_cache bb.utils.set_process_name(multiprocessing.current_process().name) multiprocessing.util.Finalize(None, bb.codeparser.parser_cache_save, exitpriority=1) multiprocessing.util.Finalize(None, bb.fetch.fetcher_parse_save, exitpriority=1) self.feeder_quit = multiprocessing.Queue(maxsize=1) self.parser_quit = multiprocessing.Queue(maxsize=self.num_processes) self.jobs = multiprocessing.Queue(maxsize=self.num_processes) self.result_queue = multiprocessing.Queue() self.feeder = Feeder(self.willparse, self.jobs, self.feeder_quit) self.feeder.start() for i in range(0, self.num_processes): parser = Parser(self.jobs, self.result_queue, self.parser_quit, init, self.cooker.configuration.profile) parser.start() self.process_names.append(parser.name) self.processes.append(parser) self.results = itertools.chain(self.results, self.parse_generator()) def shutdown(self, clean=True, force=False): if not self.toparse: return if self.haveshutdown: return self.haveshutdown = True if clean: event = bb.event.ParseCompleted(self.cached, self.parsed, self.skipped, self.masked, self.virtuals, self.error, self.total) bb.event.fire(event, self.cfgdata) self.feeder_quit.put(None) for process in self.processes: self.parser_quit.put(None) else: self.feeder_quit.put('cancel') self.parser_quit.cancel_join_thread() for process in self.processes: self.parser_quit.put(None) self.jobs.cancel_join_thread() for process in self.processes: if force: process.join(.1) process.terminate() else: process.join() self.feeder.join() sync = threading.Thread(target=self.bb_cache.sync) sync.start() multiprocessing.util.Finalize(None, sync.join, exitpriority=-100) bb.codeparser.parser_cache_savemerge() bb.fetch.fetcher_parse_done() if self.cooker.configuration.profile: profiles = [] for i in self.process_names: logfile = "profile-parse-%s.log" % i if os.path.exists(logfile): profiles.append(logfile) pout = "profile-parse.log.processed" bb.utils.process_profilelog(profiles, pout = pout) print("Processed parsing statistics saved to %s" % (pout)) def load_cached(self): for filename, appends in self.fromcache: cached, infos = self.bb_cache.load(filename, appends) yield not cached, infos def parse_generator(self): while True: if self.parsed >= self.toparse: break try: result = self.result_queue.get(timeout=0.25) except queue.Empty: pass else: value = result[1] if isinstance(value, BaseException): raise value else: yield result def parse_next(self): result = [] parsed = None try: parsed, result = next(self.results) except StopIteration: self.shutdown() return False except bb.BBHandledException as exc: self.error += 1 logger.error('Failed to parse recipe: %s' % exc.recipe) self.shutdown(clean=False) return False except ParsingFailure as exc: self.error += 1 logger.error('Unable to parse %s: %s' % (exc.recipe, bb.exceptions.to_string(exc.realexception))) self.shutdown(clean=False) return False except bb.parse.ParseError as exc: self.error += 1 logger.error(str(exc)) self.shutdown(clean=False) return False except bb.data_smart.ExpansionError as exc: self.error += 1 bbdir = os.path.dirname(__file__) + os.sep etype, value, _ = sys.exc_info() tb = list(itertools.dropwhile(lambda e: e.filename.startswith(bbdir), exc.traceback)) logger.error('ExpansionError during parsing %s', value.recipe, exc_info=(etype, value, tb)) self.shutdown(clean=False) return False except Exception as exc: self.error += 1 etype, value, tb = sys.exc_info() if hasattr(value, "recipe"): logger.error('Unable to parse %s' % value.recipe, exc_info=(etype, value, exc.traceback)) else: # Most likely, an exception occurred during raising an exception import traceback logger.error('Exception during parse: %s' % traceback.format_exc()) self.shutdown(clean=False) return False self.current += 1 self.virtuals += len(result) if parsed: self.parsed += 1 if self.parsed % self.progress_chunk == 0: bb.event.fire(bb.event.ParseProgress(self.parsed, self.toparse), self.cfgdata) else: self.cached += 1 for virtualfn, info_array in result: if info_array[0].skipped: self.skipped += 1 self.cooker.skiplist[virtualfn] = SkippedPackage(info_array[0]) (fn, cls, mc) = bb.cache.virtualfn2realfn(virtualfn) self.bb_cache.add_info(virtualfn, info_array, self.cooker.recipecaches[mc], parsed=parsed, watcher = self.cooker.add_filewatch) return True def reparse(self, filename): infos = self.bb_cache.parse(filename, self.cooker.collection.get_file_appends(filename)) for vfn, info_array in infos: (fn, cls, mc) = bb.cache.virtualfn2realfn(vfn) self.cooker.recipecaches[mc].add_from_recipeinfo(vfn, info_array)