#!/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 from contextlib import closing from functools import wraps from collections import defaultdict 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 EventLogWriteHandler: def __init__(self, cooker, eventfile): # set our handler's event processor self.event = self.EventWriter(cooker, eventfile) class EventWriter: def __init__(self, cooker, eventfile): self.file_inited = None self.cooker = cooker self.eventfile = eventfile self.event_queue = [] def init_file(self): # write current configuration data with open(eventfile, "w") as f: f.write("%s\n" % json.dumps({ "allvariables" : self.cooker.getAllKeysWithFlags(["doc", "func"])})) 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 e: import traceback print(e, traceback.format_exc()) def send(self, event): event_class = event.__module__ + "." + event.__class__.__name__ # init on bb.event.BuildStarted if self.file_inited is None: if event_class == "bb.event.BuildStarted": self.init_file() self.file_inited = True # write pending events for e in self.event_queue: self.write_event(e) # also write the current event self.write_event(event) else: # queue all events until the file is inited self.event_queue.append(event) else: # we have the file, just write the event self.write_event(event) #============================================================================# # BBCooker #============================================================================# class BBCooker: """ Manages one bitbake build run """ def __init__(self, configuration, featureSet=None): self.recipecache = 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.__mtime_cache = {} bb.parse.BBHandler.cached_statements = {} self.initConfigurationData() # we log all events to a file if so directed if self.configuration.writeeventlog: # register the log file writer as UI Handler bb.event.register_UIHhandler(EventLogWriteHandler(self, self.configuration.writeeventlog)) self.inotify_modified_files = [] def _process_inotify_updates(server, notifier_list, abort): for n in notifier_list: if n.check_events(timeout=0): # read notified events and enqeue them n.read_events() n.process_events() return 1.0 self.configuration.server_register_idlecallback(_process_inotify_updates, [self.confignotifier, self.notifier]) self.baseconfig_valid = True self.parsecache_valid = False # Take a lock so only one copy of bitbake can run against a given build # directory at a time if not self.lockBitbake(): bb.fatal("Only one copy of bitbake should be run against a build directory") try: self.lock.seek(0) self.lock.truncate() if len(configuration.interface) >= 2: self.lock.write("%s:%s\n" % (configuration.interface[0], configuration.interface[1])); self.lock.flush() except: pass # TOSTOP must not be set or our children will hang when they output 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) 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 config_notifications(self, event): 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 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): if not watcher: watcher = self.watcher for i in deps: watcher.bbwatchedfiles.append(i[0]) 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", True) 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 if consolelog: self.data.setVar("BB_CONSOLELOG", consolelog) # # Copy of the data store which has been expanded. # Used for firing events and accessing variables where expansion needs to be accounted for # self.expanded_data = bb.data.createCopy(self.data) bb.data.update_data(self.expanded_data) bb.parse.init_parser(self.expanded_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) 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 modifyConfigurationVar(self, var, val, default_file, op): if op == "append": self.appendConfigurationVar(var, val, default_file) elif op == "set": self.saveConfigurationVar(var, val, default_file, "=") elif op == "earlyAssign": self.saveConfigurationVar(var, val, default_file, "?=") def appendConfigurationVar(self, var, val, default_file): #add append var operation to the end of default_file default_file = bb.cookerdata.findConfigFile(default_file, self.data) total = "#added by hob" total += "\n%s += \"%s\"\n" % (var, val) with open(default_file, 'a') as f: f.write(total) #add to history loginfo = {"op":"append", "file":default_file, "line":total.count("\n")} self.data.appendVar(var, val, **loginfo) def saveConfigurationVar(self, var, val, default_file, op): replaced = False #do not save if nothing changed if str(val) == self.data.getVar(var, False): return conf_files = self.data.varhistory.get_variable_files(var) #format the value when it is a list if isinstance(val, list): listval = "" for value in val: listval += "%s " % value val = listval topdir = self.data.getVar("TOPDIR", False) #comment or replace operations made on var for conf_file in conf_files: if topdir in conf_file: with open(conf_file, 'r') as f: contents = f.readlines() lines = self.data.varhistory.get_variable_lines(var, conf_file) for line in lines: total = "" i = 0 for c in contents: total += c i = i + 1 if i==int(line): end_index = len(total) index = total.rfind(var, 0, end_index) begin_line = total.count("\n",0,index) end_line = int(line) #check if the variable was saved before in the same way #if true it replace the place where the variable was declared #else it comments it if contents[begin_line-1]== "#added by hob\n": contents[begin_line] = "%s %s \"%s\"\n" % (var, op, val) replaced = True else: for ii in range(begin_line, end_line): contents[ii] = "#" + contents[ii] with open(conf_file, 'w') as f: f.writelines(contents) if replaced == False: #remove var from history self.data.varhistory.del_var_history(var) #add var to the end of default_file default_file = bb.cookerdata.findConfigFile(default_file, self.data) #add the variable on a single line, to be easy to replace the second time total = "\n#added by hob" total += "\n%s %s \"%s\"\n" % (var, op, val) with open(default_file, 'a') as f: f.write(total) #add to history loginfo = {"op":"set", "file":default_file, "line":total.count("\n")} self.data.setVar(var, val, **loginfo) def removeConfigurationVar(self, var): conf_files = self.data.varhistory.get_variable_files(var) topdir = self.data.getVar("TOPDIR", False) for conf_file in conf_files: if topdir in conf_file: with open(conf_file, 'r') as f: contents = f.readlines() lines = self.data.varhistory.get_variable_lines(var, conf_file) for line in lines: total = "" i = 0 for c in contents: total += c i = i + 1 if i==int(line): end_index = len(total) index = total.rfind(var, 0, end_index) begin_line = total.count("\n",0,index) #check if the variable was saved before in the same way if contents[begin_line-1]== "#added by hob\n": contents[begin_line-1] = contents[begin_line] = "\n" else: contents[begin_line] = "\n" #remove var from history self.data.varhistory.del_var_history(var, conf_file, line) #remove variable self.data.delVar(var) with open(conf_file, 'w') as f: f.writelines(contents) def createConfigFile(self, name): path = os.getcwd() confpath = os.path.join(path, "conf", name) open(confpath, 'w').close() 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", True) if nice: curnice = os.nice(0) nice = int(nice) - curnice buildlog.verbose("Renice to %s " % os.nice(nice)) if self.recipecache: del self.recipecache self.recipecache = bb.cache.CacheData(self.caches_array) self.handleCollections( self.data.getVar("BBFILE_COLLECTIONS", True) ) def updateConfigOpts(self, options, environment): clean = True for o in options: if o in ['prefile', 'postfile']: clean = False server_val = getattr(self.configuration, "%s_server" % o) if not options[o] and server_val: # restore value provided on server start setattr(self.configuration, o, server_val) continue 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 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 to %s" % (k, environment[k])) self.configuration.env[k] = environment[k] clean = False if not clean: logger.debug(1, "Base environment change, triggering reparse") self.baseconfig_valid = False 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): pkg_pn = self.recipecache.pkg_pn (latest_versions, preferred_versions) = bb.providers.findProviders(self.data, self.recipecache, pkg_pn) logger.plain("%-35s %25s %25s", "Recipe Name", "Latest Version", "Preferred Version") logger.plain("%-35s %25s %25s\n", "===========", "==============", "=================") for p in sorted(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 = [] 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 = bb.cache.Cache.virtualfn2realfn(buildfile) fn = self.matchFile(fn) fn = bb.cache.Cache.realfn2virtual(fn, cls) elif len(pkgs_to_build) == 1: ignore = self.expanded_data.getVar("ASSUME_PROVIDED", True) or "" if pkgs_to_build[0] in set(ignore.split()): bb.fatal("%s is in ASSUME_PROVIDED" % pkgs_to_build[0]) taskdata, runlist, pkgs_to_build = self.buildTaskData(pkgs_to_build, None, self.configuration.abort, allowincomplete=True) fn = taskdata.build_targets[pkgs_to_build[0]][0] else: envdata = self.data if fn: try: envdata = bb.cache.Cache.loadDataFull(fn, self.collection.get_file_appends(fn), self.data) 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 data.update_data(envdata) with closing(StringIO()) as env: data.emit_env(env, envdata, True) logger.plain(env.getvalue()) # emit the metadata which isnt valid shell data.expandKeys(envdata) for e in 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)) 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 fulltargetlist = self.checkPackages(pkgs_to_build) localdata = data.createCopy(self.data) bb.data.update_data(localdata) bb.data.expandKeys(localdata) taskdata = bb.taskdata.TaskData(abort, skiplist=self.skiplist, allowincomplete=allowincomplete) current = 0 runlist = [] for k in fulltargetlist: ktask = task if ":do_" in k: k2 = k.split(":do_") k = k2[0] ktask = k2[1] taskdata.add_provider(localdata, self.recipecache, k) current += 1 if not ktask.startswith("do_"): ktask = "do_%s" % ktask runlist.append([k, ktask]) bb.event.fire(bb.event.TreeDataPreparationProgress(current, len(fulltargetlist)), self.data) taskdata.add_unresolved(localdata, self.recipecache) bb.event.fire(bb.event.TreeDataPreparationCompleted(len(fulltargetlist)), self.data) return taskdata, runlist, fulltargetlist 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, pkgs_to_build = 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. """ runlist, taskdata = self.prepareTreeData(pkgs_to_build, task) rq = bb.runqueue.RunQueue(self, self.data, self.recipecache, taskdata, runlist) rq.rqdata.prepare() return self.buildDependTree(rq, taskdata) 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.recipecache.bbfile_config_priorities for name, fn in list(taskdata.get_providermap().items()): pn = self.recipecache.pkg_fn[fn] if name != pn: version = "%s:%s-%s" % self.recipecache.pkg_pepvpr[fn] depend_tree['providermap'][name] = (pn, version) for tid in rq.rqdata.runtaskentries: taskname = bb.runqueue.taskname_from_tid(tid) fn = bb.runqueue.fn_from_tid(tid) pn = self.recipecache.pkg_fn[fn] version = "%s:%s-%s" % self.recipecache.pkg_pepvpr[fn] if pn not in depend_tree["pn"]: depend_tree["pn"][pn] = {} depend_tree["pn"][pn]["filename"] = fn depend_tree["pn"][pn]["version"] = version depend_tree["pn"][pn]["inherits"] = self.recipecache.inherits.get(fn, 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.recipecache)[ei][fn] for dep in rq.rqdata.runtaskentries[tid].depends: depfn = bb.runqueue.fn_from_tid(dep) deppn = self.recipecache.pkg_fn[depfn] dotname = "%s.%s" % (pn, bb.runqueue.taskname_from_tid(dep)) if not dotname in depend_tree["tdepends"]: depend_tree["tdepends"][dotname] = [] depend_tree["tdepends"][dotname].append("%s.%s" % (deppn, bb.runqueue.taskname_from_tid(dep))) if fn not in seen_fns: seen_fns.append(fn) packages = [] depend_tree["depends"][pn] = [] for dep in taskdata.depids[fn]: depend_tree["depends"][pn].append(dep) depend_tree["rdepends-pn"][pn] = [] for rdep in taskdata.rdepids[fn]: depend_tree["rdepends-pn"][pn].append(rdep) rdepends = self.recipecache.rundeps[fn] 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.recipecache.runrecs[fn] 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"] = fn 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. """ _, 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 for tid in taskdata.taskentries: fn = bb.runqueue.fn_from_tid(tid) pn = self.recipecache.pkg_fn[fn] if pn not in depend_tree["pn"]: depend_tree["pn"][pn] = {} depend_tree["pn"][pn]["filename"] = fn version = "%s:%s-%s" % self.recipecache.pkg_pepvpr[fn] depend_tree["pn"][pn]["version"] = version rdepends = self.recipecache.rundeps[fn] rrecs = self.recipecache.runrecs[fn] depend_tree["pn"][pn]["inherits"] = self.recipecache.inherits.get(fn, None) # for all extra attributes stored, add them to the dependency tree for ei in extra_info: depend_tree["pn"][pn][ei] = vars(self.recipecache)[ei][fn] if fn not in seen_fns: seen_fns.append(fn) depend_tree["depends"][pn] = [] for item in taskdata.depids[fn]: pn_provider = "" if dep in taskdata.build_targets and taskdata.build_targets[dep]: fn_provider = taskdata.build_targets[dep][0] pn_provider = self.recipecache.pkg_fn[fn_provider] else: pn_provider = item depend_tree["depends"][pn].append(pn_provider) depend_tree["rdepends-pn"][pn] = [] for rdep in taskdata.rdepids[fn]: pn_rprovider = "" if rdep in taskdata.run_targets and taskdata.run_targets[rdep]: fn_rprovider = taskdata.run_targets[rdep][0] pn_rprovider = self.recipecache.pkg_fn[fn_rprovider] else: pn_rprovider = rdep 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) # Prints a flattened form of package-depends below where subpackages of a package are merged into the main pn depends_file = open('pn-depends.dot', 'w' ) buildlist_file = open('pn-buildlist', 'w' ) print("digraph depends {", file=depends_file) for pn in depgraph["pn"]: fn = depgraph["pn"][pn]["filename"] version = depgraph["pn"][pn]["version"] print('"%s" [label="%s %s\\n%s"]' % (pn, pn, version, fn), file=depends_file) print("%s" % pn, file=buildlist_file) buildlist_file.close() logger.info("PN build list saved to 'pn-buildlist'") for pn in depgraph["depends"]: for depend in depgraph["depends"][pn]: print('"%s" -> "%s" [style=solid]' % (pn, depend), file=depends_file) for pn in depgraph["rdepends-pn"]: for rdepend in depgraph["rdepends-pn"][pn]: print('"%s" -> "%s" [style=dashed]' % (pn, rdepend), file=depends_file) print("}", file=depends_file) depends_file.close() logger.info("PN dependencies saved to 'pn-depends.dot'") depends_file = open('package-depends.dot', 'w' ) print("digraph depends {", file=depends_file) for package in depgraph["packages"]: pn = depgraph["packages"][package]["pn"] fn = depgraph["packages"][package]["filename"] version = depgraph["packages"][package]["version"] if package == pn: print('"%s" [label="%s %s\\n%s"]' % (pn, pn, version, fn), file=depends_file) else: print('"%s" [label="%s(%s) %s\\n%s"]' % (package, package, pn, version, fn), file=depends_file) for depend in depgraph["depends"][pn]: print('"%s" -> "%s" [style=solid]' % (package, depend), file=depends_file) for package in depgraph["rdepends-pkg"]: for rdepend in depgraph["rdepends-pkg"][package]: print('"%s" -> "%s" [style=dashed]' % (package, rdepend), file=depends_file) for package in depgraph["rrecs-pkg"]: for rdepend in depgraph["rrecs-pkg"][package]: print('"%s" -> "%s" [style=dotted]' % (package, rdepend), file=depends_file) print("}", file=depends_file) depends_file.close() logger.info("Package dependencies saved to 'package-depends.dot'") tdepends_file = open('task-depends.dot', 'w' ) print("digraph depends {", file=tdepends_file) for task in depgraph["tdepends"]: (pn, taskname) = task.rsplit(".", 1) fn = depgraph["pn"][pn]["filename"] version = depgraph["pn"][pn]["version"] print('"%s.%s" [label="%s %s\\n%s\\n%s"]' % (pn, taskname, pn, taskname, version, fn), file=tdepends_file) for dep in depgraph["tdepends"][task]: print('"%s" -> "%s"' % (task, dep), file=tdepends_file) print("}", file=tdepends_file) tdepends_file.close() logger.info("Task dependencies saved to 'task-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.recipecache.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): localdata = data.createCopy(self.data) bb.data.update_data(localdata) bb.data.expandKeys(localdata) # Handle PREFERRED_PROVIDERS for p in (localdata.getVar('PREFERRED_PROVIDERS', True) or "").split(): try: (providee, provider) = p.split(':') except: providerlog.critical("Malformed option in PREFERRED_PROVIDERS variable: %s" % p) continue if providee in self.recipecache.preferred and self.recipecache.preferred[providee] != provider: providerlog.error("conflicting preferences for %s: both %s and %s specified", providee, provider, self.recipecache.preferred[providee]) self.recipecache.preferred[providee] = provider def findCoreBaseFiles(self, subdir, configfile): corebase = self.data.getVar('COREBASE', True) or "" paths = [] for root, dirs, files in os.walk(corebase + '/' + subdir): for d in dirs: configfilepath = os.path.join(root, d, configfile) if os.path.exists(configfilepath): paths.append(os.path.join(root, d)) if paths: bb.event.fire(bb.event.CoreBaseFilesFound(paths), self.data) 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', True).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 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', True).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.recipecache.pkg_fn: inherits = self.recipecache.inherits.get(pfn, None) if inherits and klass in inherits: pkg_list.append(self.recipecache.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.recipecache.bbfile_config_priorities = [] if collections: collection_priorities = {} collection_depends = {} collection_list = collections.split() min_prio = 0 for c in collection_list: # Get collection priority if defined explicitly priority = self.data.getVar("BBFILE_PRIORITY_%s" % c, True) 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, True) if deps: try: deplist = 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(deplist.items()): if dep in collection_list: for opstr in oplist: layerver = self.data.getVar("LAYERVERSION_%s" % dep, True) (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] = deplist.keys() else: collection_depends[c] = [] # 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, True) if regex == None: parselog.error("BBFILE_PATTERN_%s not defined" % c) errors = True continue 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.recipecache.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() if not self.data.getVar("BUILDNAME", False): self.data.setVar("BUILDNAME", "${DATE}${TIME}") self.data.setVar("BUILDSTART", time.strftime('%m/%d/%Y %H:%M:%S', t)) self.data.setVar("DATE", time.strftime('%Y%m%d', t)) self.data.setVar("TIME", time.strftime('%H%M%S', t)) 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.recipecache.bbfile_config_priorities) filelist, masked = self.collection.collect_bbfiles(self.data, self.expanded_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 """ # 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.") # 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 fn, cls = bb.cache.Cache.virtualfn2realfn(buildfile) fn = self.matchFile(fn) self.buildSetVars() infos = bb.cache.Cache.parse(fn, self.collection.get_file_appends(fn), \ self.data, self.caches_array) infos = dict(infos) fn = bb.cache.Cache.realfn2virtual(fn, cls) 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.recipecache.add_from_recipeinfo(fn, info_array) # Tweak some variables item = info_array[0].pn self.recipecache.ignored_dependencies = set() self.recipecache.bbfile_priority[fn] = 1 # Remove external dependencies self.recipecache.task_deps[fn]['depends'] = {} self.recipecache.deps[fn] = [] self.recipecache.rundeps[fn] = [] self.recipecache.runrecs[fn] = [] # Invalidate task for target if force mode active if self.configuration.force: logger.verbose("Invalidate task %s, %s", task, fn) if not task.startswith("do_"): task = "do_%s" % task bb.parse.siggen.invalidate_task(task, self.recipecache, fn) # Setup taskdata structure taskdata = bb.taskdata.TaskData(self.configuration.abort) taskdata.add_provider(self.data, self.recipecache, item) buildname = self.data.getVar("BUILDNAME", True) bb.event.fire(bb.event.BuildStarted(buildname, [item]), self.expanded_data) # Execute the runqueue if not task.startswith("do_"): task = "do_%s" % task runlist = [[item, task]] rq = bb.runqueue.RunQueue(self, self.data, self.recipecache, 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)) return False if not retval: bb.event.fire(bb.event.BuildCompleted(len(rq.rqdata.runtaskentries), buildname, item, failures, interrupted), self.expanded_data) self.command.finishAsyncCommand(msg) 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: bb.event.fire(bb.event.BuildCompleted(len(rq.rqdata.runtaskentries), buildname, targets, failures, interrupted), self.data) self.command.finishAsyncCommand(msg) return False if retval is True: return True return retval build.reset_cache() 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 taskdata, runlist, fulltargetlist = self.buildTaskData(targets, task, self.configuration.abort) buildname = self.data.getVar("BUILDNAME", False) # make targets to always look as :do_ ntargets = [] for target in fulltargetlist: if ":" in target: if ":do_" not in target: target = "%s:do_%s" % tuple(target.split(":", 1)) else: target = "%s:%s" % (target, task) ntargets.append(target) bb.event.fire(bb.event.BuildStarted(buildname, ntargets), self.data) rq = bb.runqueue.RunQueue(self, self.data, self.recipecache, 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' : 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 generateNewImage(self, image, base_image, package_queue, timestamp, description): ''' Create a new image with a "require"/"inherit" base_image statement ''' if timestamp: image_name = os.path.splitext(image)[0] timestr = time.strftime("-%Y%m%d-%H%M%S") dest = image_name + str(timestr) + ".bb" else: if not image.endswith(".bb"): dest = image + ".bb" else: dest = image basename = False if base_image: with open(base_image, 'r') as f: require_line = f.readline() p = re.compile("IMAGE_BASENAME *=") for line in f: if p.search(line): basename = True with open(dest, "w") as imagefile: if base_image is None: imagefile.write("inherit core-image\n") else: topdir = self.data.getVar("TOPDIR", False) if topdir in base_image: base_image = require_line.split()[1] imagefile.write("require " + base_image + "\n") image_install = "IMAGE_INSTALL = \"" for package in package_queue: image_install += str(package) + " " image_install += "\"\n" imagefile.write(image_install) description_var = "DESCRIPTION = \"" + description + "\"\n" imagefile.write(description_var) if basename: # If this is overwritten in a inherited image, reset it to default image_basename = "IMAGE_BASENAME = \"${PN}\"\n" imagefile.write(image_basename) self.state = state.initial if timestamp: return timestr 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.baseconfig_valid = True self.parsecache_valid = False # 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: self.parseConfiguration () if CookerFeatures.SEND_SANITYEVENTS in self.featureset: bb.event.fire(bb.event.SanityCheck(False), self.data) ignore = self.expanded_data.getVar("ASSUME_PROVIDED", True) or "" self.recipecache.ignored_dependencies = set(ignore.split()) for dep in self.configuration.extra_assume_provided: self.recipecache.ignored_dependencies.add(dep) self.collection = CookerCollectFiles(self.recipecache.bbfile_config_priorities) (filelist, masked) = self.collection.collect_bbfiles(self.data, self.expanded_data) 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() self.recipecache.bbfile_priority = self.collection.collection_priorities(self.recipecache.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 event = bb.event.ReachableStamps(self.recipecache.stamp) bb.event.fire(event, self.expanded_data) return None return True def checkPackages(self, pkgs_to_build): # Return a copy, don't modify the original pkgs_to_build = pkgs_to_build[:] if len(pkgs_to_build) == 0: raise NothingToBuild ignore = (self.expanded_data.getVar("ASSUME_PROVIDED", True) 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: bb.providers.buildWorldTargetList(self.recipecache) pkgs_to_build.remove('world') for t in self.recipecache.world_target: pkgs_to_build.append(t) if 'universe' in pkgs_to_build: parselog.warning("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 t in self.recipecache.universe_target: pkgs_to_build.append(t) return pkgs_to_build def pre_serve(self): # Empty the environment. The environment will be populated as # necessary from the data store. #bb.utils.empty_environment() try: self.prhost = prserv.serv.auto_start(self.data) except prserv.serv.PRServiceConfigError: bb.event.fire(CookerExit(), self.expanded_data) self.state = state.error return def post_serve(self): prserv.serv.auto_shutdown(self.data) bb.event.fire(CookerExit(), self.expanded_data) lockfile = self.lock.name self.lock.close() self.lock = None while not self.lock: with bb.utils.timeout(3): self.lock = bb.utils.lockfile(lockfile, shared=False, retry=False, block=True) if not self.lock: # Some systems may not have lsof available procs = None try: procs = subprocess.check_output(["lsof", '-w', lockfile], stderr=subprocess.STDOUT) except OSError as e: if e.errno != errno.ENOENT: raise if procs is None: # Fall back to fuser if lsof is unavailable try: procs = subprocess.check_output(["fuser", '-v', lockfile], stderr=subprocess.STDOUT) except OSError as e: if e.errno != errno.ENOENT: raise msg = "Delaying shutdown due to active processes which appear to be holding bitbake.lock" if procs: msg += ":\n%s" % str(procs) print(msg) 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 lockBitbake(self): if not hasattr(self, 'lock'): self.lock = None if self.data: lockfile = self.data.expand("${TOPDIR}/bitbake.lock") if lockfile: self.lock = bb.utils.lockfile(lockfile, False, False) return self.lock def unlockBitbake(self): if hasattr(self, 'lock') and self.lock: bb.utils.unlockfile(self.lock) def server_main(cooker, func, *args): cooker.pre_serve() if cooker.configuration.profile: try: import cProfile as profile except: import profile prof = profile.Profile() ret = profile.Profile.runcall(prof, func, *args) prof.dump_stats("profile.log") bb.utils.process_profilelog("profile.log") print("Raw profiling information saved to profile.log and processed statistics to profile.log.processed") else: ret = func(*args) cooker.post_serve() return ret 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 = [] self.bbfile_config_priorities = priorities 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", True) 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) # 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) bbmask = config.getVar('BBMASK', True) if bbmask: # First validate the individual regular expressions and ignore any # that do not compile bbmasks = [] for mask in bbmask.split(): 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) 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 = bb.cache.Cache.virtualfn2realfn(p) priorities[p] = self.calc_bbfile_priority(realfn, matched) # Don't show the warning if the BBFILE_PATTERN did match .bbappend files unmatched = set() for _, _, regex, pri in self.bbfile_config_priorities: if not regex in matched: unmatched.add(regex) def findmatch(regex): for b in self.bbappends: (bbfile, append) = b if regex.match(append): return True return False for unmatch in unmatched.copy(): if findmatch(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, True) != '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, caches_array): 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, bb.cache.Cache.parse(filename, appends, self.cfg, caches_array) 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 # 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.cfgdata, 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, cooker.caches_array)) 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", True) 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.cfg = self.cfgdata 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, self.cfgdata) 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]) self.bb_cache.add_info(virtualfn, info_array, self.cooker.recipecache, 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), self.cfgdata, self.cooker.caches_array) for vfn, info_array in infos: self.cooker.recipecache.add_from_recipeinfo(vfn, info_array)