generic-poky/bitbake/lib/bb/ui/knotty.py

353 lines
13 KiB
Python

#
# BitBake (No)TTY UI Implementation
#
# Handling output to TTYs or files (no TTY)
#
# Copyright (C) 2006-2012 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 pluralise(singular, plural, qty):
if(qty == 1):
return singular % qty
else:
return plural % qty
class TerminalFilter(object):
def __init__(self, main, helper, console, format):
self.main = main
self.helper = helper
def clearFooter(self):
return
def updateFooter(self):
if not main.shutdown or not self.helper.needUpdate:
return
activetasks = self.helper.running_tasks
runningpids = self.helper.running_pids
if len(runningpids) == 0:
return
tasks = []
for t in runningpids:
tasks.append("%s (pid %s)" % (activetasks[t]["title"], t))
if main.shutdown:
print("Waiting for %s running tasks to finish:" % len(activetasks))
else:
print("Currently %s running tasks (%s of %s):" % (len(activetasks), self.helper.tasknumber_current, self.helper.tasknumber_total))
for tasknum, task in enumerate(tasks):
print("%s: %s" % (tasknum, task))
def finish(self):
return
def main(server, eventHandler, tf = TerminalFilter):
# Get values of variables which control our output
includelogs = server.runCommand(["getVariable", "BBINCLUDELOGS"])
loglines = server.runCommand(["getVariable", "BBINCLUDELOGS_LINES"])
consolelogfile = server.runCommand(["getVariable", "BB_CONSOLELOG"])
helper = uihelper.BBUIHelper()
console = logging.StreamHandler(sys.stdout)
format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
bb.msg.addDefaultlogFilter(console)
console.setFormatter(format)
logger.addHandler(console)
if consolelogfile:
consolelog = logging.FileHandler(consolelogfile)
bb.msg.addDefaultlogFilter(consolelog)
consolelog.setFormatter(format)
logger.addHandler(consolelog)
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
main.shutdown = 0
interrupted = False
return_value = 0
errors = 0
warnings = 0
taskfailures = []
termfilter = tf(main, helper, console, format)
while True:
try:
termfilter.updateFooter()
event = eventHandler.waitEvent(0.25)
if event is None:
if main.shutdown > 1:
break
continue
helper.eventHandler(event)
if isinstance(event, bb.runqueue.runQueueExitWait):
if not main.shutdown:
main.shutdown = 1
if isinstance(event, logging.LogRecord):
if event.levelno >= format.ERROR:
errors = errors + 1
return_value = 1
elif event.levelno == format.WARNING:
warnings = warnings + 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 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):
termfilter.clearFooter()
print("ERROR: Logfile of failure stored in: %s" % logfile)
if includelogs and not event.errprinted:
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.CommandFailed):
return_value = event.exitcode
errors = errors + 1
logger.error("Command execution failed: %s", event.error)
main.shutdown = 2
continue
if isinstance(event, bb.command.CommandExit):
if not return_value:
return_value = event.exitcode
continue
if isinstance(event, (bb.command.CommandCompleted, bb.cooker.CookerExit)):
main.shutdown = 2
continue
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):
return_value = 1
errors = errors + 1
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.sceneQueueTaskStarted):
logger.info("Running setscene task %d of %d (%s)" % (event.stats.completed + event.stats.active + event.stats.failed + 1, event.stats.total, event.taskstring))
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):
taskfailures.append(event.taskstring)
logger.error("Task %s (%s) failed with exit code '%s'",
event.taskid, event.taskstring, event.exitcode)
continue
if isinstance(event, bb.runqueue.sceneQueueTaskFailed):
logger.warn("Setscene task %s (%s) failed with exit code '%s' - real task will be run instead",
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,
bb.event.OperationStarted,
bb.event.OperationCompleted,
bb.event.OperationProgress)):
continue
logger.error("Unknown event: %s", event)
except EnvironmentError as ioerror:
termfilter.clearFooter()
# ignore interrupted io
if ioerror.args[0] == 4:
pass
except KeyboardInterrupt:
termfilter.clearFooter()
if main.shutdown == 1:
print("\nSecond Keyboard Interrupt, stopping...\n")
server.runCommand(["stateStop"])
if main.shutdown == 0:
interrupted = True
print("\nKeyboard Interrupt, closing down...\n")
server.runCommand(["stateShutdown"])
main.shutdown = main.shutdown + 1
pass
summary = ""
if taskfailures:
summary += pluralise("\nSummary: %s task failed:",
"\nSummary: %s tasks failed:", len(taskfailures))
for failure in taskfailures:
summary += "\n %s" % failure
if warnings:
summary += pluralise("\nSummary: There was %s WARNING message shown.",
"\nSummary: There were %s WARNING messages shown.", warnings)
if return_value:
summary += pluralise("\nSummary: There was %s ERROR message shown, returning a non-zero exit code.",
"\nSummary: There were %s ERROR messages shown, returning a non-zero exit code.", errors)
if summary:
print(summary)
if interrupted:
print("Execution was interrupted, returning a non-zero exit code.")
if return_value == 0:
return_value = 1
termfilter.finish()
return return_value