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citadel/poky/bitbake/lib/bb/cooker.py

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Squashed 'poky/' content from commit 4469acdf1d git-subtree-dir: poky git-subtree-split: 4469acdf1d0338220f3fe2ecb5e079eea6fda375
2017-12-04 16:35:29 -05:00
#!/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=<value>.")
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
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
data.expandKeys(envdata)
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)
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, deptaskname, deptaskfn) = bb.runqueue.split_tid_mcfn(dep)
deppn = self.recipecaches[mc].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 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 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 depgraph["tdepends"]:
(pn, taskname) = task.rsplit(".", 1)
if pn not in pndeps:
pndeps[pn] = set()
for dep in depgraph["tdepends"][task]:
(deppn, deptaskname) = dep.rsplit(".", 1)
pndeps[pn].add(deppn)
for pn in 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 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
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 <target>:do_<task>
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.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 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)
self.notifier.stop()
self.confignotifier.stop()
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 = []
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") 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)
# 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) != '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)
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