forked from brl/citadel
505 lines
23 KiB
Python
505 lines
23 KiB
Python
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#!/usr/bin/env python
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# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#
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# Copyright (C) 2003, 2004 Chris Larson
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# Copyright (C) 2003, 2004 Phil Blundell
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# Copyright (C) 2003 - 2005 Michael 'Mickey' Lauer
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# Copyright (C) 2005 Holger Hans Peter Freyther
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# Copyright (C) 2005 ROAD GmbH
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# Copyright (C) 2006 Richard Purdie
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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import sys
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import logging
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import optparse
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import warnings
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import fcntl
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import time
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import traceback
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import bb
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from bb import event
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import bb.msg
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from bb import cooker
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from bb import ui
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from bb import server
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from bb import cookerdata
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import bb.server.process
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import bb.server.xmlrpcclient
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logger = logging.getLogger("BitBake")
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class BBMainException(Exception):
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pass
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class BBMainFatal(bb.BBHandledException):
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pass
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def present_options(optionlist):
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if len(optionlist) > 1:
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return ' or '.join([', '.join(optionlist[:-1]), optionlist[-1]])
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else:
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return optionlist[0]
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class BitbakeHelpFormatter(optparse.IndentedHelpFormatter):
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def format_option(self, option):
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# We need to do this here rather than in the text we supply to
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# add_option() because we don't want to call list_extension_modules()
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# on every execution (since it imports all of the modules)
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# Note also that we modify option.help rather than the returned text
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# - this is so that we don't have to re-format the text ourselves
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if option.dest == 'ui':
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valid_uis = list_extension_modules(bb.ui, 'main')
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option.help = option.help.replace('@CHOICES@', present_options(valid_uis))
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return optparse.IndentedHelpFormatter.format_option(self, option)
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def list_extension_modules(pkg, checkattr):
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"""
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Lists extension modules in a specific Python package
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(e.g. UIs, servers). NOTE: Calling this function will import all of the
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submodules of the specified module in order to check for the specified
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attribute; this can have unusual side-effects. As a result, this should
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only be called when displaying help text or error messages.
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Parameters:
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pkg: previously imported Python package to list
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checkattr: attribute to look for in module to determine if it's valid
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as the type of extension you are looking for
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"""
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import pkgutil
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pkgdir = os.path.dirname(pkg.__file__)
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modules = []
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for _, modulename, _ in pkgutil.iter_modules([pkgdir]):
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if os.path.isdir(os.path.join(pkgdir, modulename)):
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# ignore directories
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continue
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try:
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module = __import__(pkg.__name__, fromlist=[modulename])
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except:
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# If we can't import it, it's not valid
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continue
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module_if = getattr(module, modulename)
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if getattr(module_if, 'hidden_extension', False):
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continue
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if not checkattr or hasattr(module_if, checkattr):
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modules.append(modulename)
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return modules
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def import_extension_module(pkg, modulename, checkattr):
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try:
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# Dynamically load the UI based on the ui name. Although we
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# suggest a fixed set this allows you to have flexibility in which
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# ones are available.
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module = __import__(pkg.__name__, fromlist=[modulename])
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return getattr(module, modulename)
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except AttributeError:
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modules = present_options(list_extension_modules(pkg, checkattr))
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raise BBMainException('FATAL: Unable to import extension module "%s" from %s. '
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'Valid extension modules: %s' % (modulename, pkg.__name__, modules))
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# Display bitbake/OE warnings via the BitBake.Warnings logger, ignoring others"""
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warnlog = logging.getLogger("BitBake.Warnings")
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_warnings_showwarning = warnings.showwarning
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def _showwarning(message, category, filename, lineno, file=None, line=None):
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if file is not None:
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if _warnings_showwarning is not None:
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_warnings_showwarning(message, category, filename, lineno, file, line)
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else:
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s = warnings.formatwarning(message, category, filename, lineno)
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warnlog.warning(s)
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warnings.showwarning = _showwarning
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warnings.filterwarnings("ignore")
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warnings.filterwarnings("default", module="(<string>$|(oe|bb)\.)")
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warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
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warnings.filterwarnings("ignore", category=ImportWarning)
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warnings.filterwarnings("ignore", category=DeprecationWarning, module="<string>$")
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warnings.filterwarnings("ignore", message="With-statements now directly support multiple context managers")
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class BitBakeConfigParameters(cookerdata.ConfigParameters):
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def parseCommandLine(self, argv=sys.argv):
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parser = optparse.OptionParser(
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formatter=BitbakeHelpFormatter(),
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version="BitBake Build Tool Core version %s" % bb.__version__,
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usage="""%prog [options] [recipename/target recipe:do_task ...]
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Executes the specified task (default is 'build') for a given set of target recipes (.bb files).
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It is assumed there is a conf/bblayers.conf available in cwd or in BBPATH which
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will provide the layer, BBFILES and other configuration information.""")
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parser.add_option("-b", "--buildfile", action="store", dest="buildfile", default=None,
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help="Execute tasks from a specific .bb recipe directly. WARNING: Does "
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"not handle any dependencies from other recipes.")
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parser.add_option("-k", "--continue", action="store_false", dest="abort", default=True,
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help="Continue as much as possible after an error. While the target that "
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"failed and anything depending on it cannot be built, as much as "
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"possible will be built before stopping.")
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parser.add_option("-f", "--force", action="store_true", dest="force", default=False,
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help="Force the specified targets/task to run (invalidating any "
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"existing stamp file).")
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parser.add_option("-c", "--cmd", action="store", dest="cmd",
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help="Specify the task to execute. The exact options available "
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"depend on the metadata. Some examples might be 'compile'"
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" or 'populate_sysroot' or 'listtasks' may give a list of "
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"the tasks available.")
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parser.add_option("-C", "--clear-stamp", action="store", dest="invalidate_stamp",
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help="Invalidate the stamp for the specified task such as 'compile' "
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"and then run the default task for the specified target(s).")
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parser.add_option("-r", "--read", action="append", dest="prefile", default=[],
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help="Read the specified file before bitbake.conf.")
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parser.add_option("-R", "--postread", action="append", dest="postfile", default=[],
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help="Read the specified file after bitbake.conf.")
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parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False,
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help="Enable tracing of shell tasks (with 'set -x'). "
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"Also print bb.note(...) messages to stdout (in "
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"addition to writing them to ${T}/log.do_<task>).")
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parser.add_option("-D", "--debug", action="count", dest="debug", default=0,
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help="Increase the debug level. You can specify this "
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"more than once. -D sets the debug level to 1, "
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"where only bb.debug(1, ...) messages are printed "
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"to stdout; -DD sets the debug level to 2, where "
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"both bb.debug(1, ...) and bb.debug(2, ...) "
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"messages are printed; etc. Without -D, no debug "
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"messages are printed. Note that -D only affects "
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"output to stdout. All debug messages are written "
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"to ${T}/log.do_taskname, regardless of the debug "
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"level.")
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parser.add_option("-q", "--quiet", action="count", dest="quiet", default=0,
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help="Output less log message data to the terminal. You can specify this more than once.")
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parser.add_option("-n", "--dry-run", action="store_true", dest="dry_run", default=False,
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help="Don't execute, just go through the motions.")
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parser.add_option("-S", "--dump-signatures", action="append", dest="dump_signatures",
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default=[], metavar="SIGNATURE_HANDLER",
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help="Dump out the signature construction information, with no task "
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"execution. The SIGNATURE_HANDLER parameter is passed to the "
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"handler. Two common values are none and printdiff but the handler "
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"may define more/less. none means only dump the signature, printdiff"
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" means compare the dumped signature with the cached one.")
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parser.add_option("-p", "--parse-only", action="store_true",
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dest="parse_only", default=False,
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help="Quit after parsing the BB recipes.")
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parser.add_option("-s", "--show-versions", action="store_true",
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dest="show_versions", default=False,
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help="Show current and preferred versions of all recipes.")
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parser.add_option("-e", "--environment", action="store_true",
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dest="show_environment", default=False,
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help="Show the global or per-recipe environment complete with information"
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" about where variables were set/changed.")
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parser.add_option("-g", "--graphviz", action="store_true", dest="dot_graph", default=False,
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help="Save dependency tree information for the specified "
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"targets in the dot syntax.")
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parser.add_option("-I", "--ignore-deps", action="append",
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dest="extra_assume_provided", default=[],
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help="Assume these dependencies don't exist and are already provided "
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"(equivalent to ASSUME_PROVIDED). Useful to make dependency "
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"graphs more appealing")
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parser.add_option("-l", "--log-domains", action="append", dest="debug_domains", default=[],
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help="Show debug logging for the specified logging domains")
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parser.add_option("-P", "--profile", action="store_true", dest="profile", default=False,
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help="Profile the command and save reports.")
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# @CHOICES@ is substituted out by BitbakeHelpFormatter above
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parser.add_option("-u", "--ui", action="store", dest="ui",
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default=os.environ.get('BITBAKE_UI', 'knotty'),
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help="The user interface to use (@CHOICES@ - default %default).")
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parser.add_option("", "--token", action="store", dest="xmlrpctoken",
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default=os.environ.get("BBTOKEN"),
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help="Specify the connection token to be used when connecting "
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"to a remote server.")
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parser.add_option("", "--revisions-changed", action="store_true",
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dest="revisions_changed", default=False,
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help="Set the exit code depending on whether upstream floating "
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"revisions have changed or not.")
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parser.add_option("", "--server-only", action="store_true",
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dest="server_only", default=False,
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help="Run bitbake without a UI, only starting a server "
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"(cooker) process.")
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parser.add_option("-B", "--bind", action="store", dest="bind", default=False,
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help="The name/address for the bitbake xmlrpc server to bind to.")
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parser.add_option("-T", "--idle-timeout", type=float, dest="server_timeout",
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default=os.getenv("BB_SERVER_TIMEOUT"),
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help="Set timeout to unload bitbake server due to inactivity, "
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"set to -1 means no unload, "
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"default: Environment variable BB_SERVER_TIMEOUT.")
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parser.add_option("", "--no-setscene", action="store_true",
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dest="nosetscene", default=False,
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help="Do not run any setscene tasks. sstate will be ignored and "
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"everything needed, built.")
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parser.add_option("", "--setscene-only", action="store_true",
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dest="setsceneonly", default=False,
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help="Only run setscene tasks, don't run any real tasks.")
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parser.add_option("", "--remote-server", action="store", dest="remote_server",
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default=os.environ.get("BBSERVER"),
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help="Connect to the specified server.")
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parser.add_option("-m", "--kill-server", action="store_true",
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dest="kill_server", default=False,
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help="Terminate any running bitbake server.")
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parser.add_option("", "--observe-only", action="store_true",
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dest="observe_only", default=False,
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help="Connect to a server as an observing-only client.")
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parser.add_option("", "--status-only", action="store_true",
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dest="status_only", default=False,
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help="Check the status of the remote bitbake server.")
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parser.add_option("-w", "--write-log", action="store", dest="writeeventlog",
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default=os.environ.get("BBEVENTLOG"),
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help="Writes the event log of the build to a bitbake event json file. "
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"Use '' (empty string) to assign the name automatically.")
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parser.add_option("", "--runall", action="store", dest="runall",
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help="Run the specified task for all build targets and their dependencies.")
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options, targets = parser.parse_args(argv)
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if options.quiet and options.verbose:
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parser.error("options --quiet and --verbose are mutually exclusive")
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if options.quiet and options.debug:
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parser.error("options --quiet and --debug are mutually exclusive")
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# use configuration files from environment variables
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if "BBPRECONF" in os.environ:
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options.prefile.append(os.environ["BBPRECONF"])
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if "BBPOSTCONF" in os.environ:
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options.postfile.append(os.environ["BBPOSTCONF"])
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# fill in proper log name if not supplied
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if options.writeeventlog is not None and len(options.writeeventlog) == 0:
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from datetime import datetime
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eventlog = "bitbake_eventlog_%s.json" % datetime.now().strftime("%Y%m%d%H%M%S")
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options.writeeventlog = eventlog
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if options.bind:
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try:
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#Checking that the port is a number and is a ':' delimited value
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(host, port) = options.bind.split(':')
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port = int(port)
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except (ValueError,IndexError):
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raise BBMainException("FATAL: Malformed host:port bind parameter")
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options.xmlrpcinterface = (host, port)
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else:
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options.xmlrpcinterface = (None, 0)
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return options, targets[1:]
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def bitbake_main(configParams, configuration):
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# Python multiprocessing requires /dev/shm on Linux
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if sys.platform.startswith('linux') and not os.access('/dev/shm', os.W_OK | os.X_OK):
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raise BBMainException("FATAL: /dev/shm does not exist or is not writable")
|
||
|
|
|
||
|
|
# Unbuffer stdout to avoid log truncation in the event
|
||
|
|
# of an unorderly exit as well as to provide timely
|
||
|
|
# updates to log files for use with tail
|
||
|
|
try:
|
||
|
|
if sys.stdout.name == '<stdout>':
|
||
|
|
# Reopen with O_SYNC (unbuffered)
|
||
|
|
fl = fcntl.fcntl(sys.stdout.fileno(), fcntl.F_GETFL)
|
||
|
|
fl |= os.O_SYNC
|
||
|
|
fcntl.fcntl(sys.stdout.fileno(), fcntl.F_SETFL, fl)
|
||
|
|
except:
|
||
|
|
pass
|
||
|
|
|
||
|
|
configuration.setConfigParameters(configParams)
|
||
|
|
|
||
|
|
if configParams.server_only and configParams.remote_server:
|
||
|
|
raise BBMainException("FATAL: The '--server-only' option conflicts with %s.\n" %
|
||
|
|
("the BBSERVER environment variable" if "BBSERVER" in os.environ \
|
||
|
|
else "the '--remote-server' option"))
|
||
|
|
|
||
|
|
if configParams.observe_only and not (configParams.remote_server or configParams.bind):
|
||
|
|
raise BBMainException("FATAL: '--observe-only' can only be used by UI clients "
|
||
|
|
"connecting to a server.\n")
|
||
|
|
|
||
|
|
if "BBDEBUG" in os.environ:
|
||
|
|
level = int(os.environ["BBDEBUG"])
|
||
|
|
if level > configuration.debug:
|
||
|
|
configuration.debug = level
|
||
|
|
|
||
|
|
bb.msg.init_msgconfig(configParams.verbose, configuration.debug,
|
||
|
|
configuration.debug_domains)
|
||
|
|
|
||
|
|
server_connection, ui_module = setup_bitbake(configParams, configuration)
|
||
|
|
# No server connection
|
||
|
|
if server_connection is None:
|
||
|
|
if configParams.status_only:
|
||
|
|
return 1
|
||
|
|
if configParams.kill_server:
|
||
|
|
return 0
|
||
|
|
|
||
|
|
if not configParams.server_only:
|
||
|
|
if configParams.status_only:
|
||
|
|
server_connection.terminate()
|
||
|
|
return 0
|
||
|
|
|
||
|
|
try:
|
||
|
|
for event in bb.event.ui_queue:
|
||
|
|
server_connection.events.queue_event(event)
|
||
|
|
bb.event.ui_queue = []
|
||
|
|
|
||
|
|
return ui_module.main(server_connection.connection, server_connection.events,
|
||
|
|
configParams)
|
||
|
|
finally:
|
||
|
|
server_connection.terminate()
|
||
|
|
else:
|
||
|
|
return 0
|
||
|
|
|
||
|
|
return 1
|
||
|
|
|
||
|
|
def setup_bitbake(configParams, configuration, extrafeatures=None):
|
||
|
|
# Ensure logging messages get sent to the UI as events
|
||
|
|
handler = bb.event.LogHandler()
|
||
|
|
if not configParams.status_only:
|
||
|
|
# In status only mode there are no logs and no UI
|
||
|
|
logger.addHandler(handler)
|
||
|
|
|
||
|
|
# Clear away any spurious environment variables while we stoke up the cooker
|
||
|
|
cleanedvars = bb.utils.clean_environment()
|
||
|
|
|
||
|
|
if configParams.server_only:
|
||
|
|
featureset = []
|
||
|
|
ui_module = None
|
||
|
|
else:
|
||
|
|
ui_module = import_extension_module(bb.ui, configParams.ui, 'main')
|
||
|
|
# Collect the feature set for the UI
|
||
|
|
featureset = getattr(ui_module, "featureSet", [])
|
||
|
|
|
||
|
|
if extrafeatures:
|
||
|
|
for feature in extrafeatures:
|
||
|
|
if not feature in featureset:
|
||
|
|
featureset.append(feature)
|
||
|
|
|
||
|
|
server_connection = None
|
||
|
|
|
||
|
|
if configParams.remote_server:
|
||
|
|
# Connect to a remote XMLRPC server
|
||
|
|
server_connection = bb.server.xmlrpcclient.connectXMLRPC(configParams.remote_server, featureset,
|
||
|
|
configParams.observe_only, configParams.xmlrpctoken)
|
||
|
|
else:
|
||
|
|
retries = 8
|
||
|
|
while retries:
|
||
|
|
try:
|
||
|
|
topdir, lock = lockBitbake()
|
||
|
|
sockname = topdir + "/bitbake.sock"
|
||
|
|
if lock:
|
||
|
|
if configParams.status_only or configParams.kill_server:
|
||
|
|
logger.info("bitbake server is not running.")
|
||
|
|
lock.close()
|
||
|
|
return None, None
|
||
|
|
# we start a server with a given configuration
|
||
|
|
logger.info("Starting bitbake server...")
|
||
|
|
# Clear the event queue since we already displayed messages
|
||
|
|
bb.event.ui_queue = []
|
||
|
|
server = bb.server.process.BitBakeServer(lock, sockname, configuration, featureset)
|
||
|
|
|
||
|
|
else:
|
||
|
|
logger.info("Reconnecting to bitbake server...")
|
||
|
|
if not os.path.exists(sockname):
|
||
|
|
print("Previous bitbake instance shutting down?, waiting to retry...")
|
||
|
|
i = 0
|
||
|
|
lock = None
|
||
|
|
# Wait for 5s or until we can get the lock
|
||
|
|
while not lock and i < 50:
|
||
|
|
time.sleep(0.1)
|
||
|
|
_, lock = lockBitbake()
|
||
|
|
i += 1
|
||
|
|
if lock:
|
||
|
|
bb.utils.unlockfile(lock)
|
||
|
|
raise bb.server.process.ProcessTimeout("Bitbake still shutting down as socket exists but no lock?")
|
||
|
|
if not configParams.server_only:
|
||
|
|
try:
|
||
|
|
server_connection = bb.server.process.connectProcessServer(sockname, featureset)
|
||
|
|
except EOFError:
|
||
|
|
# The server may have been shutting down but not closed the socket yet. If that happened,
|
||
|
|
# ignore it.
|
||
|
|
pass
|
||
|
|
|
||
|
|
if server_connection or configParams.server_only:
|
||
|
|
break
|
||
|
|
except BBMainFatal:
|
||
|
|
raise
|
||
|
|
except (Exception, bb.server.process.ProcessTimeout) as e:
|
||
|
|
if not retries:
|
||
|
|
raise
|
||
|
|
retries -= 1
|
||
|
|
if isinstance(e, (bb.server.process.ProcessTimeout, BrokenPipeError)):
|
||
|
|
logger.info("Retrying server connection...")
|
||
|
|
else:
|
||
|
|
logger.info("Retrying server connection... (%s)" % traceback.format_exc())
|
||
|
|
if not retries:
|
||
|
|
bb.fatal("Unable to connect to bitbake server, or start one")
|
||
|
|
if retries < 5:
|
||
|
|
time.sleep(5)
|
||
|
|
|
||
|
|
if configParams.kill_server:
|
||
|
|
server_connection.connection.terminateServer()
|
||
|
|
server_connection.terminate()
|
||
|
|
bb.event.ui_queue = []
|
||
|
|
logger.info("Terminated bitbake server.")
|
||
|
|
return None, None
|
||
|
|
|
||
|
|
# Restore the environment in case the UI needs it
|
||
|
|
for k in cleanedvars:
|
||
|
|
os.environ[k] = cleanedvars[k]
|
||
|
|
|
||
|
|
logger.removeHandler(handler)
|
||
|
|
|
||
|
|
return server_connection, ui_module
|
||
|
|
|
||
|
|
def lockBitbake():
|
||
|
|
topdir = bb.cookerdata.findTopdir()
|
||
|
|
if not topdir:
|
||
|
|
bb.error("Unable to find conf/bblayers.conf or conf/bitbake.conf. BBAPTH is unset and/or not in a build directory?")
|
||
|
|
raise BBMainFatal
|
||
|
|
lockfile = topdir + "/bitbake.lock"
|
||
|
|
return topdir, bb.utils.lockfile(lockfile, False, False)
|
||
|
|
|