Files
poky/bitbake/lib/bb/ui/knotty.py
Paul Eggleton daed107ce1 bitbake: show more information for NoProvider errors
"Nothing PROVIDES" errors often come up when a recipe has been skipped
for some reason, and therefore it is useful to print out that reason
information when showing the error so that the user understands why the
error has occurred.

Given that we already feed the reason information into the skiplist for
various situations (COMMERCIAL_LICENSE, COMPATIBLE_MACHINE etc.) this
should now output a useful error message for skipped recipes.

Fixes [YOCTO #846], [YOCTO #1127]

(Bitbake rev: 6765218430e31c165888f26fbc75023c89a6eab2)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-07-27 16:54:04 +01:00

262 lines
10 KiB
Python

#
# BitBake (No)TTY UI Implementation
#
# Handling output to TTYs or files (no TTY)
#
# 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 division
import os
import sys
import xmlrpclib
import logging
import progressbar
import bb.msg
from bb.ui import uihelper
logger = logging.getLogger("BitBake")
interactive = sys.stdout.isatty()
class BBProgress(progressbar.ProgressBar):
def __init__(self, msg, maxval):
self.msg = msg
widgets = [progressbar.Percentage(), ' ', progressbar.Bar(), ' ',
progressbar.ETA()]
progressbar.ProgressBar.__init__(self, maxval, [self.msg + ": "] + widgets)
class NonInteractiveProgress(object):
fobj = sys.stdout
def __init__(self, msg, maxval):
self.msg = msg
self.maxval = maxval
def start(self):
self.fobj.write("%s..." % self.msg)
self.fobj.flush()
return self
def update(self, value):
pass
def finish(self):
self.fobj.write("done.\n")
self.fobj.flush()
def new_progress(msg, maxval):
if interactive:
return BBProgress(msg, maxval)
else:
return NonInteractiveProgress(msg, maxval)
def main(server, eventHandler):
# Get values of variables which control our output
includelogs = server.runCommand(["getVariable", "BBINCLUDELOGS"])
loglines = server.runCommand(["getVariable", "BBINCLUDELOGS_LINES"])
helper = uihelper.BBUIHelper()
console = logging.StreamHandler(sys.stdout)
format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
console.setFormatter(format)
logger.addHandler(console)
try:
cmdline = server.runCommand(["getCmdLineAction"])
if not cmdline:
print("Nothing to do. Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information.")
return 1
elif not cmdline['action']:
print(cmdline['msg'])
return 1
ret = server.runCommand(cmdline['action'])
if ret != True:
print("Couldn't get default commandline! %s" % ret)
return 1
except xmlrpclib.Fault as x:
print("XMLRPC Fault getting commandline:\n %s" % x)
return 1
parseprogress = None
cacheprogress = None
shutdown = 0
return_value = 0
while True:
try:
event = eventHandler.waitEvent(0.25)
if event is None:
continue
helper.eventHandler(event)
if isinstance(event, bb.runqueue.runQueueExitWait):
if not shutdown:
shutdown = 1
if shutdown and helper.needUpdate:
activetasks, failedtasks = helper.getTasks()
if activetasks:
print("Waiting for %s active tasks to finish:" % len(activetasks))
for tasknum, task in enumerate(activetasks):
print("%s: %s (pid %s)" % (tasknum, activetasks[task]["title"], task))
if isinstance(event, logging.LogRecord):
if event.levelno >= format.ERROR:
return_value = 1
# For "normal" logging conditions, don't show note logs from tasks
# but do show them if the user has changed the default log level to
# include verbose/debug messages
if logger.getEffectiveLevel() > format.VERBOSE:
if event.taskpid != 0 and event.levelno <= format.NOTE:
continue
logger.handle(event)
continue
if isinstance(event, bb.build.TaskFailed):
return_value = 1
logfile = event.logfile
if logfile and os.path.exists(logfile):
print("ERROR: Logfile of failure stored in: %s" % logfile)
if 1 or includelogs:
print("Log data follows:")
f = open(logfile, "r")
lines = []
while True:
l = f.readline()
if l == '':
break
l = l.rstrip()
if loglines:
lines.append(' | %s' % l)
if len(lines) > int(loglines):
lines.pop(0)
else:
print('| %s' % l)
f.close()
if lines:
for line in lines:
print(line)
if isinstance(event, bb.build.TaskBase):
logger.info(event._message)
continue
if isinstance(event, bb.event.ParseStarted):
if event.total == 0:
continue
parseprogress = new_progress("Parsing recipes", event.total).start()
continue
if isinstance(event, bb.event.ParseProgress):
parseprogress.update(event.current)
continue
if isinstance(event, bb.event.ParseCompleted):
if not parseprogress:
continue
parseprogress.finish()
print(("Parsing of %d .bb files complete (%d cached, %d parsed). %d targets, %d skipped, %d masked, %d errors."
% ( event.total, event.cached, event.parsed, event.virtuals, event.skipped, event.masked, event.errors)))
continue
if isinstance(event, bb.event.CacheLoadStarted):
cacheprogress = new_progress("Loading cache", event.total).start()
continue
if isinstance(event, bb.event.CacheLoadProgress):
cacheprogress.update(event.current)
continue
if isinstance(event, bb.event.CacheLoadCompleted):
cacheprogress.finish()
print("Loaded %d entries from dependency cache." % event.num_entries)
continue
if isinstance(event, bb.command.CommandCompleted):
break
if isinstance(event, bb.command.CommandFailed):
return_value = event.exitcode
logger.error("Command execution failed: %s", event.error)
break
if isinstance(event, bb.command.CommandExit):
return_value = event.exitcode
continue
if isinstance(event, bb.cooker.CookerExit):
break
if isinstance(event, bb.event.MultipleProviders):
logger.info("multiple providers are available for %s%s (%s)", event._is_runtime and "runtime " or "",
event._item,
", ".join(event._candidates))
logger.info("consider defining a PREFERRED_PROVIDER entry to match %s", event._item)
continue
if isinstance(event, bb.event.NoProvider):
if event._runtime:
r = "R"
else:
r = ""
if event._dependees:
logger.error("Nothing %sPROVIDES '%s' (but %s %sDEPENDS on or otherwise requires it)", r, event._item, ", ".join(event._dependees), r)
else:
logger.error("Nothing %sPROVIDES '%s'", r, event._item)
if event._reasons:
for reason in event._reasons:
logger.error("%s", reason)
continue
if isinstance(event, bb.runqueue.runQueueTaskStarted):
if event.noexec:
tasktype = 'noexec task'
else:
tasktype = 'task'
logger.info("Running %s %s of %s (ID: %s, %s)",
tasktype,
event.stats.completed + event.stats.active +
event.stats.failed + 1,
event.stats.total, event.taskid, event.taskstring)
continue
if isinstance(event, bb.runqueue.runQueueTaskFailed):
logger.error("Task %s (%s) failed with exit code '%s'",
event.taskid, event.taskstring, event.exitcode)
continue
# ignore
if isinstance(event, (bb.event.BuildBase,
bb.event.StampUpdate,
bb.event.ConfigParsed,
bb.event.RecipeParsed,
bb.event.RecipePreFinalise,
bb.runqueue.runQueueEvent,
bb.runqueue.runQueueExitWait)):
continue
logger.error("Unknown event: %s", event)
except EnvironmentError as ioerror:
# ignore interrupted io
if ioerror.args[0] == 4:
pass
except KeyboardInterrupt:
if shutdown == 2:
print("\nThird Keyboard Interrupt, exit.\n")
break
if shutdown == 1:
print("\nSecond Keyboard Interrupt, stopping...\n")
server.runCommand(["stateStop"])
if shutdown == 0:
print("\nKeyboard Interrupt, closing down...\n")
server.runCommand(["stateShutdown"])
shutdown = shutdown + 1
pass
return return_value