blob: a0d7d59eaa797fcd07012bbaccbff5049208ed7f [file] [log] [blame]
#!/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.
from __future__ import print_function
import sys, os, glob, os.path, re, time
import atexit
import itertools
import logging
import multiprocessing
import sre_constants
import threading
from cStringIO 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
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 = range(7)
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, SEND_DEPENDS_TREE, BASEDATASTORE_TRACKING, SEND_SANITYEVENTS] = range(4)
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 self._features.next()
#============================================================================#
# 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)
self.initConfigurationData()
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.path in self.inotify_modified_files:
self.inotify_modified_files.append(event.path)
self.baseconfig_valid = False
def notifications(self, event):
if not event.path in self.inotify_modified_files:
self.inotify_modified_files.append(event.path)
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=<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 recieved SIGTERM, shutting down...")
elif signum == signal.SIGHUP:
bb.warn("Cooker recieved 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 = []
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
# we log all events to a file if so directed
if self.configuration.writeeventlog:
import json, pickle
DEFAULT_EVENTFILE = self.configuration.writeeventlog
class EventLogWriteHandler():
class EventWriter():
def __init__(self, cooker):
self.file_inited = None
self.cooker = cooker
self.event_queue = []
def init_file(self):
try:
# delete the old log
os.remove(DEFAULT_EVENTFILE)
except:
pass
# write current configuration data
with open(DEFAULT_EVENTFILE, "w") as f:
f.write("%s\n" % json.dumps({ "allvariables" : self.cooker.getAllKeysWithFlags(["doc", "func"])}))
def write_event(self, event):
with open(DEFAULT_EVENTFILE, "a") as f:
try:
f.write("%s\n" % json.dumps({"class":event.__module__ + "." + event.__class__.__name__, "vars":json.dumps(pickle.dumps(event)) }))
except Exception as e:
import traceback
print(e, traceback.format_exc(e))
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)
# set our handler's event processor
event = EventWriter(self) # self is the cooker here
# set up cooker features for this mock UI handler
# we need to write the dependency tree in the log
self.featureset.setFeature(CookerFeatures.SEND_DEPENDS_TREE)
# register the log file writer as UI Handler
bb.event.register_UIHhandler(EventLogWriteHandler())
#
# 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
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)
targetid = taskdata.getbuild_id(pkgs_to_build[0])
fnid = taskdata.build_targets[targetid][0]
fn = taskdata.fn_index[fnid]
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 data.getVarFlag( e, 'python', envdata ):
logger.plain("\npython %s () {\n%s}\n", e, envdata.getVar(e, True))
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_fnids = []
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["layer-priorities"] = self.recipecache.bbfile_config_priorities
for task in xrange(len(rq.rqdata.runq_fnid)):
taskname = rq.rqdata.runq_task[task]
fnid = rq.rqdata.runq_fnid[task]
fn = taskdata.fn_index[fnid]
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.runq_depends[task]:
depfn = taskdata.fn_index[rq.rqdata.runq_fnid[dep]]
deppn = self.recipecache.pkg_fn[depfn]
dotname = "%s.%s" % (pn, rq.rqdata.runq_task[task])
if not dotname in depend_tree["tdepends"]:
depend_tree["tdepends"][dotname] = []
depend_tree["tdepends"][dotname].append("%s.%s" % (deppn, rq.rqdata.runq_task[dep]))
if fnid not in seen_fnids:
seen_fnids.append(fnid)
packages = []
depend_tree["depends"][pn] = []
for dep in taskdata.depids[fnid]:
depend_tree["depends"][pn].append(taskdata.build_names_index[dep])
depend_tree["rdepends-pn"][pn] = []
for rdep in taskdata.rdepids[fnid]:
depend_tree["rdepends-pn"][pn].append(taskdata.run_names_index[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)
tasks_fnid = []
if len(taskdata.tasks_name) != 0:
for task in xrange(len(taskdata.tasks_name)):
tasks_fnid.append(taskdata.tasks_fnid[task])
seen_fnids = []
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 task in xrange(len(tasks_fnid)):
fnid = tasks_fnid[task]
fn = taskdata.fn_index[fnid]
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 fnid not in seen_fnids:
seen_fnids.append(fnid)
depend_tree["depends"][pn] = []
for dep in taskdata.depids[fnid]:
item = taskdata.build_names_index[dep]
pn_provider = ""
targetid = taskdata.getbuild_id(item)
if targetid in taskdata.build_targets and taskdata.build_targets[targetid]:
id = taskdata.build_targets[targetid][0]
fn_provider = taskdata.fn_index[id]
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[fnid]:
item = taskdata.run_names_index[rdep]
pn_rprovider = ""
targetid = taskdata.getrun_id(item)
if targetid in taskdata.run_targets and taskdata.run_targets[targetid]:
id = taskdata.run_targets[targetid][0]
fn_rprovider = taskdata.fn_index[id]
pn_rprovider = self.recipecache.pkg_fn[fn_rprovider]
else:
pn_rprovider = item
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 = file('pn-depends.dot', 'w' )
buildlist_file = file('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"' % (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)
logger.info("PN dependencies saved to 'pn-depends.dot'")
depends_file = file('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"' % (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=dashed]' % (package, rdepend), file=depends_file)
print("}", file=depends_file)
logger.info("Package dependencies saved to 'package-depends.dot'")
tdepends_file = file('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)
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 = 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 matching the regex 'pattern' 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/machines', 'conf')
"""
matches = []
p = re.compile(re.escape(filepattern))
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 p.search(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 inherits.count(klass) > 0:
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 buildWorldTargetList(self):
"""
Build package list for "bitbake world"
"""
parselog.debug(1, "collating packages for \"world\"")
for f in self.recipecache.possible_world:
terminal = True
pn = self.recipecache.pkg_fn[f]
for p in self.recipecache.pn_provides[pn]:
if p.startswith('virtual/'):
parselog.debug(2, "World build skipping %s due to %s provider starting with virtual/", f, p)
terminal = False
break
for pf in self.recipecache.providers[p]:
if self.recipecache.pkg_fn[pf] != pn:
parselog.debug(2, "World build skipping %s due to both us and %s providing %s", f, pf, p)
terminal = False
break
if terminal:
self.recipecache.world_target.add(pn)
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 deplist.iteritems():
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()
return False
if not retval:
bb.event.fire(bb.event.BuildCompleted(len(rq.rqdata.runq_fnid), 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()
return False
if not retval:
bb.event.fire(bb.event.BuildCompleted(len(rq.rqdata.runq_fnid), 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()
taskdata, runlist, fulltargetlist = self.buildTaskData(targets, task, self.configuration.abort)
buildname = self.data.getVar("BUILDNAME", False)
bb.event.fire(bb.event.BuildStarted(buildname, fulltargetlist), 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:
v = self.data.getVar(k, True)
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:
dump[k][d] = self.data.getVarFlag(k, d)
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)
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.warn("Explicit target \"%s\" is in ASSUME_PROVIDED, ignoring" % pkg)
if 'world' in pkgs_to_build:
self.buildWorldTargetList()
pkgs_to_build.remove('world')
for t in self.recipecache.world_target:
pkgs_to_build.append(t)
if 'universe' in pkgs_to_build:
parselog.warn("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
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]
for g in globbed:
if g not in newfiles:
newfiles.append(g)
bbmask = config.getVar('BBMASK', True)
if bbmask:
try:
bbmask_compiled = re.compile(bbmask)
except sre_constants.error:
collectlog.critical("BBMASK is not a valid regular expression, ignoring.")
return list(newfiles), 0
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.warn("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:
# Reset our environment and handlers to the original settings
bb.utils.set_context(self.context.copy())
bb.event.set_class_handlers(self.handlers.copy())
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.num_processes = int(self.cfgdata.getVar("BB_NUMBER_PARSE_THREADS", True) or
multiprocessing.cpu_count())
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 = max(self.toparse / 100, 1)
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
multiprocessing.util.Finalize(None, bb.codeparser.parser_cache_save, args=(self.cfgdata,), exitpriority=1)
multiprocessing.util.Finalize(None, bb.fetch.fetcher_parse_save, args=(self.cfgdata,), 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.jobs.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(self.cooker.data)
bb.fetch.fetcher_parse_done(self.cooker.data)
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 = self.results.next()
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
_, value, _ = sys.exc_info()
logger.error('ExpansionError during parsing %s: %s', value.recipe, str(exc))
self.shutdown(clean=False)
return False
except SyntaxError as exc:
self.error += 1
logger.error('Unable to parse %s', exc.recipe)
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)